---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33603 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 869 26645 0 4651 30841 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:8b:8f:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe8b:8f83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:a6:40:5e 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33603) 08/07/25 _x86_64_ (8 CPU) 15:15:01 LINUX RESTART (8 CPU) 15:16:02 tps rtps wtps bread/s bwrtn/s 15:17:01 170.16 37.69 132.47 1859.89 37674.43 15:18:01 103.80 10.98 92.82 795.87 35542.08 15:19:01 22.41 0.05 22.36 1.60 25950.47 15:20:01 37.31 0.47 36.84 14.53 40493.38 15:21:01 40.94 0.12 40.83 3.07 48315.55 15:22:01 149.54 4.10 145.44 549.64 39808.70 Average: 87.13 8.82 78.31 533.75 37964.91 15:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 29549928 31359116 3389292 10.29 82720 2027316 1645556 4.84 1228516 1850560 141768 15:18:01 27433096 29465532 5506124 16.72 89672 2235512 3125872 9.20 3223036 1952860 3788 15:19:01 27602572 29917028 5336648 16.20 91612 2510160 2746792 8.08 2851772 2145592 246496 15:20:01 26675008 29713020 6264212 19.02 94964 3217576 3016984 8.88 3057976 2841988 466968 15:21:01 26036528 29885304 6902692 20.96 97880 4007324 2551268 7.51 2918928 3592844 527332 15:22:01 27251932 31534324 5687288 17.27 101696 4421668 1503420 4.42 1338708 3945244 19316 Average: 27424844 30312387 5514376 16.74 93091 3069926 2431649 7.15 2436489 2721515 234278 15:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 ens3 240.77 184.00 2060.33 32.62 0.00 0.00 0.00 0.00 15:17:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 521.33 401.60 2747.21 134.15 0.00 0.00 0.00 0.00 15:18:01 lo 5.45 5.45 6.35 6.35 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 600.40 398.92 535.36 137.17 0.00 0.00 0.00 0.00 15:19:01 lo 23.03 23.03 96.50 96.50 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 280.35 222.11 105.24 75.12 0.00 0.00 0.00 0.00 15:20:01 lo 3.38 3.38 1.55 1.55 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 270.84 208.12 673.02 70.94 0.00 0.00 0.00 0.00 15:21:01 lo 4.28 4.28 2.11 2.11 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 1170.10 816.53 2770.53 253.07 0.00 0.00 0.00 0.00 15:22:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 514.73 372.40 1480.34 117.42 0.00 0.00 0.00 0.00 Average: lo 6.30 6.30 17.83 17.83 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33603) 08/07/25 _x86_64_ (8 CPU) 15:15:01 LINUX RESTART (8 CPU) 15:16:02 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 13.66 0.00 0.90 2.64 0.04 82.77 15:17:01 0 6.89 0.00 0.56 0.39 0.03 92.13 15:17:01 1 9.84 0.00 1.08 2.22 0.07 86.80 15:17:01 2 27.35 0.00 1.65 0.87 0.07 70.06 15:17:01 3 8.28 0.00 0.53 0.07 0.03 91.09 15:17:01 4 9.92 0.00 0.25 0.19 0.03 89.60 15:17:01 5 24.84 0.00 1.50 6.03 0.05 67.58 15:17:01 6 15.65 0.00 1.09 10.73 0.05 72.48 15:17:01 7 6.56 0.00 0.56 0.63 0.03 92.22 15:18:01 all 44.34 0.00 1.33 1.36 0.09 52.89 15:18:01 0 41.10 0.00 0.78 0.10 0.08 57.93 15:18:01 1 20.35 0.00 1.66 0.48 0.07 77.45 15:18:01 2 55.61 0.00 1.51 0.17 0.12 42.60 15:18:01 3 54.73 0.00 1.29 0.43 0.07 43.48 15:18:01 4 47.60 0.00 1.61 1.40 0.10 49.29 15:18:01 5 60.04 0.00 0.96 0.27 0.10 38.63 15:18:01 6 39.71 0.00 1.42 7.64 0.08 51.15 15:18:01 7 35.82 0.00 1.34 0.35 0.08 62.41 15:19:01 all 42.68 0.00 1.11 0.96 0.08 55.17 15:19:01 0 27.38 0.00 1.77 0.00 0.05 70.80 15:19:01 1 44.31 0.00 1.47 0.00 0.08 54.14 15:19:01 2 51.30 0.00 1.40 0.03 0.07 47.19 15:19:01 3 36.31 0.00 0.87 0.00 0.07 62.76 15:19:01 4 35.84 0.00 1.05 0.05 0.08 62.98 15:19:01 5 68.36 0.00 0.68 0.02 0.07 30.87 15:19:01 6 25.90 0.00 1.13 7.42 0.08 65.46 15:19:01 7 52.11 0.00 0.47 0.18 0.08 47.16 15:20:01 all 42.83 0.00 1.13 2.22 0.07 53.75 15:20:01 0 47.40 0.00 1.25 0.00 0.08 51.26 15:20:01 1 41.65 0.00 0.75 0.80 0.07 56.73 15:20:01 2 49.08 0.00 1.42 0.00 0.07 49.43 15:20:01 3 40.94 0.00 0.64 0.48 0.07 57.88 15:20:01 4 40.94 0.00 1.84 0.69 0.08 56.45 15:20:01 5 38.02 0.00 0.62 0.63 0.05 60.68 15:20:01 6 32.64 0.00 1.13 8.82 0.07 57.34 15:20:01 7 51.95 0.00 1.40 6.34 0.08 40.23 15:21:01 all 42.32 0.00 1.16 2.03 0.08 54.41 15:21:01 0 52.49 0.00 1.30 1.64 0.07 44.50 15:21:01 1 30.22 0.00 1.15 8.62 0.07 59.94 15:21:01 2 54.20 0.00 0.87 0.00 0.08 44.84 15:21:01 3 42.52 0.00 1.47 0.38 0.10 55.53 15:21:01 4 47.99 0.00 1.25 0.00 0.07 50.69 15:21:01 5 34.62 0.00 0.70 0.00 0.07 64.61 15:21:01 6 43.71 0.00 1.40 0.94 0.10 53.85 15:21:01 7 32.78 0.00 1.07 4.73 0.07 61.35 15:22:01 all 28.73 0.00 1.17 2.20 0.06 67.84 15:22:01 0 30.62 0.00 2.25 0.13 0.03 66.96 15:22:01 1 23.65 0.00 0.77 5.48 0.07 70.04 15:22:01 2 36.29 0.00 1.09 1.02 0.05 61.55 15:22:01 3 30.25 0.00 1.02 1.31 0.05 67.37 15:22:01 4 31.84 0.00 0.77 0.98 0.10 66.31 15:22:01 5 35.60 0.00 0.77 1.79 0.07 61.78 15:22:01 6 26.27 0.00 2.04 0.37 0.05 71.27 15:22:01 7 15.31 0.00 0.69 6.54 0.03 77.42 Average: all 35.81 0.00 1.13 1.90 0.07 61.08 Average: 0 34.38 0.00 1.32 0.38 0.06 63.86 Average: 1 28.34 0.00 1.15 2.93 0.07 67.51 Average: 2 45.70 0.00 1.32 0.35 0.08 52.56 Average: 3 35.58 0.00 0.97 0.45 0.06 62.94 Average: 4 35.74 0.00 1.13 0.55 0.08 62.50 Average: 5 43.62 0.00 0.87 1.44 0.07 54.00 Average: 6 30.69 0.00 1.37 5.98 0.07 61.89 Average: 7 32.49 0.00 0.92 3.13 0.06 63.39