---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-3360 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/loop1 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 533 5305 1 2106 7133 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:a0:3c:30 brd ff:ff:ff:ff:ff:ff inet 10.30.123.200/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fea0:3c30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:de:f7:01:63 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-3360) 06/16/25 _x86_64_ (2 CPU) 02:03:21 LINUX RESTART (2 CPU) 02:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:05:01 241.95 9.17 232.79 0.00 699.56 8762.20 0.00 02:06:01 56.62 1.35 55.27 0.00 99.18 8291.95 0.00 02:07:01 25.55 0.85 24.70 0.00 85.68 1508.46 0.00 Average: 107.29 3.76 103.53 0.00 292.53 6172.52 0.00 02:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 5459916 7305256 494144 6.07 72264 1924584 1244184 13.55 671408 1762208 206040 02:06:01 5462444 7327396 470588 5.78 76828 1938052 1231788 13.41 681980 1747096 24232 02:07:01 5430072 7300176 498056 6.12 79148 1941028 1250680 13.62 715776 1746740 12124 Average: 5450811 7310943 487596 5.99 76080 1934555 1242217 13.52 689721 1752015 80799 02:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 02:05:01 ens3 80.02 55.39 1097.73 11.21 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 02:06:01 ens3 26.81 23.83 53.36 6.54 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:07:01 ens3 21.92 21.02 17.20 15.09 0.00 0.00 0.00 0.00 02:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 42.71 33.29 385.45 10.95 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 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3360) 06/16/25 _x86_64_ (2 CPU) 02:03:21 LINUX RESTART (2 CPU) 02:04:02 CPU %user %nice %system %iowait %steal %idle 02:05:01 all 39.15 0.00 3.60 7.27 0.10 49.88 02:05:01 0 58.10 0.00 4.13 8.22 0.12 29.43 02:05:01 1 20.23 0.00 3.06 6.33 0.08 70.30 02:06:01 all 27.60 0.00 1.89 19.34 0.07 51.10 02:06:01 0 27.21 0.00 2.04 15.67 0.07 55.01 02:06:01 1 27.98 0.00 1.75 23.00 0.07 47.21 02:07:01 all 28.94 0.00 1.43 18.41 0.07 51.15 02:07:01 0 5.61 0.00 0.84 0.46 0.05 93.04 02:07:01 1 52.59 0.00 2.04 36.61 0.08 8.67 Average: all 31.85 0.00 2.30 15.05 0.08 50.72 Average: 0 30.05 0.00 2.32 8.07 0.08 59.48 Average: 1 33.66 0.00 2.28 22.05 0.08 41.93