---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-3439 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 8.9G 30G 24% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 511 5332 1 2101 7147 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5a:2a:40 brd ff:ff:ff:ff:ff:ff inet 10.30.122.223/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe5a:2a40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3e:be:47:ec brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3439) 06/17/25 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:05:01 350.59 46.79 303.80 0.00 5269.37 52048.91 0.00 08:06:01 102.92 0.95 101.97 0.00 46.79 19478.35 0.00 08:07:01 34.59 1.58 33.01 0.00 145.84 5616.40 0.00 Average: 162.72 16.45 146.28 0.00 1821.05 25717.48 0.00 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 5485436 7262040 534208 6.57 63748 1878960 1296156 14.11 746016 1673080 226060 08:06:01 5404468 7250536 539492 6.63 76320 1929788 1282316 13.96 758428 1730932 22588 08:07:01 5433032 7289576 499964 6.14 79768 1936500 1243104 13.53 726256 1734564 21912 Average: 5440979 7267384 524555 6.45 73279 1915083 1273859 13.87 743567 1712859 90187 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 08:05:01 ens3 398.73 247.71 1680.81 73.37 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:06:01 ens3 41.03 33.41 286.38 9.79 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:07:01 ens3 33.04 27.03 33.81 12.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 157.63 102.73 667.11 31.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3439) 06/17/25 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 30.74 0.00 4.77 6.11 0.08 58.31 08:05:01 0 19.82 0.00 4.67 7.72 0.07 67.72 08:05:01 1 41.63 0.00 4.86 4.50 0.08 48.92 08:06:01 all 40.34 0.00 2.42 2.61 0.08 54.54 08:06:01 0 41.29 0.00 2.16 1.44 0.08 55.03 08:06:01 1 39.39 0.00 2.68 3.78 0.08 54.06 08:07:01 all 39.57 0.00 2.25 3.27 0.07 54.84 08:07:01 0 48.55 0.00 2.31 0.28 0.07 48.79 08:07:01 1 30.68 0.00 2.20 6.21 0.08 60.82 Average: all 36.89 0.00 3.14 3.99 0.08 55.89 Average: 0 36.56 0.00 3.05 3.15 0.07 57.17 Average: 1 37.21 0.00 3.24 4.83 0.08 54.62