---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-3882 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 9.1G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 551 5082 1 2312 7112 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:60:38:36 brd ff:ff:ff:ff:ff:ff inet 10.30.122.115/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe60:3836/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6c:f9:ef:4d 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-3882) 06/24/25 _x86_64_ (2 CPU) 23:32:19 LINUX RESTART (2 CPU) 23:33:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:34:01 12.98 0.00 12.98 0.00 0.00 7818.49 0.00 23:35:01 2.02 0.00 2.02 0.00 0.00 49.86 0.00 23:36:01 65.14 9.62 55.52 0.00 791.73 5722.38 0.00 Average: 26.79 3.22 23.57 0.00 265.39 4511.88 0.00 23:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:34:01 5569560 7264928 553144 6.80 44360 1819864 1707476 18.59 826468 1530424 236 23:35:01 5575504 7271336 546764 6.72 44460 1819964 1703572 18.55 820364 1530012 160 23:36:01 5314452 7302500 497920 6.12 72404 2067472 1227888 13.37 821684 1757860 159816 Average: 5486505 7279588 532609 6.55 53741 1902433 1546312 16.83 822839 1606099 53404 23:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 5.22 5.22 0.68 0.68 0.00 0.00 0.00 0.00 23:34:01 ens3 38.40 37.40 303.93 6.27 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 5.13 5.13 0.66 0.66 0.00 0.00 0.00 0.00 23:35:01 ens3 21.85 23.83 18.61 5.02 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.27 2.27 0.28 0.28 0.00 0.00 0.00 0.00 23:36:01 ens3 79.49 55.67 938.14 12.08 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 4.20 4.20 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 46.62 38.98 420.88 7.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3882) 06/24/25 _x86_64_ (2 CPU) 23:32:19 LINUX RESTART (2 CPU) 23:33:02 CPU %user %nice %system %iowait %steal %idle 23:34:01 all 31.98 0.00 5.69 0.24 0.09 62.00 23:34:01 0 32.35 0.00 5.82 0.39 0.09 61.36 23:34:01 1 31.61 0.00 5.57 0.09 0.09 62.65 23:35:01 all 32.85 0.00 5.50 0.03 0.07 61.56 23:35:01 0 34.36 0.00 5.35 0.05 0.07 60.17 23:35:01 1 31.35 0.00 5.64 0.00 0.07 62.94 23:36:01 all 41.30 0.00 3.49 2.61 0.08 52.52 23:36:01 0 71.46 0.00 4.77 5.18 0.10 18.49 23:36:01 1 11.69 0.00 2.23 0.08 0.07 85.93 Average: all 35.42 0.00 4.88 0.97 0.08 58.65 Average: 0 46.15 0.00 5.31 1.89 0.08 46.58 Average: 1 24.76 0.00 4.46 0.06 0.07 70.65