---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-93 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 874 28325 0 2966 30847 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:d1:ad:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fed1:ad76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:11:fc:6d 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 inet6 fe80::42:a9ff:fe11:fc6d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-93) 05/16/26 _x86_64_ (8 CPU) 05:03:55 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 278.45 83.65 194.80 5367.37 45280.99 05:06:01 134.08 18.31 115.76 389.80 18345.88 05:07:01 108.18 9.02 99.17 602.97 19429.30 05:08:01 12.38 0.00 12.38 0.00 7986.14 05:09:01 25.59 0.83 24.76 25.32 9237.99 05:10:01 117.36 5.68 111.68 489.12 36690.15 05:11:01 32.99 0.25 32.74 23.33 8847.59 Average: 101.29 16.82 84.47 985.39 20830.87 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30392116 31737420 2547104 7.73 45452 1624012 1454468 4.28 795396 1487980 56780 05:06:01 29500352 31250856 3438868 10.44 79800 1973080 2292160 6.74 1316204 1812256 187876 05:07:01 28619692 30572264 4319528 13.11 89400 2156132 2576264 7.58 2052332 1938072 13304 05:08:01 28573720 30547052 4365500 13.25 90704 2174808 2472456 7.27 2080592 1953260 5108 05:09:01 26740540 28774932 6198680 18.82 93224 2229676 5291720 15.57 3864032 1984520 2788 05:10:01 28984228 31564424 3954992 12.01 103020 2755456 1522352 4.48 1265432 2326400 29704 05:11:01 29075312 31657480 3863908 11.73 104304 2755556 1417512 4.17 1182452 2317360 632 Average: 28840851 30872061 4098369 12.44 86558 2238389 2432419 7.16 1793777 1974264 42313 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 300.42 223.48 951.78 70.05 0.00 0.00 0.00 0.00 05:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 131.63 103.48 1665.10 22.83 0.00 0.00 0.00 0.00 05:07:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 354.26 280.60 2282.25 65.42 0.00 0.00 0.00 0.00 05:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 127.31 64.91 83.42 26.79 0.00 0.00 0.00 0.00 05:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 402.15 272.16 765.26 85.00 0.00 0.00 0.00 0.00 05:10:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:10:01 ens3 535.36 454.66 1556.29 1726.05 0.00 0.00 0.00 0.00 05:11:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 14.40 11.21 12.02 4.55 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 266.51 201.50 1045.15 285.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-93) 05/16/26 _x86_64_ (8 CPU) 05:03:55 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 5.85 0.00 1.03 8.29 0.03 84.80 05:05:01 0 9.41 0.00 1.45 3.46 0.03 85.65 05:05:01 1 10.88 0.00 1.14 1.99 0.05 85.95 05:05:01 2 4.98 0.00 0.78 0.67 0.03 93.54 05:05:01 3 6.55 0.00 0.95 5.27 0.03 87.19 05:05:01 4 2.97 0.00 1.72 11.25 0.02 84.05 05:05:01 5 3.96 0.00 0.65 1.07 0.03 94.29 05:05:01 6 4.70 0.00 0.70 21.73 0.03 72.83 05:05:01 7 3.38 0.00 0.84 20.89 0.02 74.89 05:06:01 all 11.07 0.00 0.88 1.44 0.04 86.56 05:06:01 0 10.80 0.00 0.95 0.20 0.05 88.00 05:06:01 1 17.19 0.00 0.95 0.42 0.02 81.42 05:06:01 2 6.36 0.00 0.48 0.52 0.02 92.62 05:06:01 3 12.07 0.00 1.13 0.23 0.02 86.55 05:06:01 4 4.63 0.00 0.67 6.25 0.03 88.42 05:06:01 5 6.16 0.00 0.72 0.28 0.07 92.77 05:06:01 6 8.02 0.00 0.59 1.19 0.03 90.18 05:06:01 7 23.28 0.00 1.57 2.48 0.05 72.62 05:07:01 all 48.67 0.00 1.83 0.73 0.09 48.69 05:07:01 0 45.09 0.00 1.54 0.18 0.07 53.12 05:07:01 1 39.76 0.00 1.83 0.33 0.08 57.99 05:07:01 2 52.55 0.00 1.59 0.47 0.10 45.29 05:07:01 3 50.85 0.00 1.37 0.25 0.08 47.44 05:07:01 4 50.50 0.00 1.39 0.05 0.08 47.97 05:07:01 5 48.54 0.00 2.19 1.51 0.10 47.65 05:07:01 6 47.82 0.00 2.54 1.42 0.08 48.13 05:07:01 7 54.31 0.00 2.15 1.64 0.08 41.82 05:08:01 all 15.89 0.00 0.55 0.40 0.05 83.12 05:08:01 0 12.91 0.00 0.42 0.03 0.07 86.57 05:08:01 1 16.01 0.00 0.43 0.05 0.03 83.48 05:08:01 2 19.03 0.00 0.62 0.00 0.03 80.32 05:08:01 3 12.45 0.00 0.53 0.00 0.03 86.99 05:08:01 4 10.68 0.00 0.38 0.00 0.08 88.85 05:08:01 5 20.40 0.00 0.82 0.10 0.05 78.64 05:08:01 6 18.29 0.00 0.65 0.13 0.05 80.88 05:08:01 7 17.30 0.00 0.53 2.89 0.03 79.24 05:09:01 all 77.16 0.00 1.94 0.05 0.10 20.76 05:09:01 0 72.46 0.00 1.89 0.00 0.08 25.57 05:09:01 1 77.76 0.00 2.24 0.18 0.10 19.72 05:09:01 2 77.51 0.00 1.52 0.00 0.08 20.89 05:09:01 3 79.69 0.00 1.96 0.00 0.08 18.27 05:09:01 4 79.85 0.00 2.09 0.00 0.12 17.95 05:09:01 5 78.31 0.00 1.75 0.00 0.12 19.82 05:09:01 6 73.18 0.00 1.84 0.07 0.08 24.83 05:09:01 7 78.54 0.00 2.24 0.08 0.12 19.02 05:10:01 all 20.49 0.00 1.51 1.60 0.05 76.35 05:10:01 0 19.54 0.00 1.71 0.05 0.05 78.66 05:10:01 1 14.72 0.00 1.18 4.22 0.05 79.82 05:10:01 2 17.15 0.00 1.46 2.68 0.07 78.64 05:10:01 3 18.40 0.00 1.72 1.52 0.05 78.31 05:10:01 4 19.14 0.00 1.34 0.67 0.08 78.77 05:10:01 5 26.31 0.00 1.59 0.15 0.05 71.90 05:10:01 6 26.53 0.00 1.25 0.22 0.05 71.95 05:10:01 7 22.10 0.00 1.83 3.32 0.03 72.72 05:11:01 all 3.04 0.00 0.28 0.45 0.01 96.22 05:11:01 0 0.32 0.00 0.15 0.00 0.00 99.53 05:11:01 1 2.52 0.00 0.38 0.62 0.00 96.48 05:11:01 2 0.15 0.00 0.18 0.39 0.00 99.28 05:11:01 3 0.10 0.00 0.10 0.00 0.00 99.80 05:11:01 4 2.60 0.00 0.35 0.00 0.02 97.03 05:11:01 5 12.04 0.00 0.50 0.05 0.03 87.38 05:11:01 6 6.39 0.00 0.42 0.07 0.02 93.11 05:11:01 7 0.13 0.00 0.18 2.43 0.02 97.23 Average: all 26.01 0.00 1.15 1.85 0.05 70.94 Average: 0 24.35 0.00 1.16 0.56 0.05 73.88 Average: 1 25.53 0.00 1.17 1.12 0.05 72.14 Average: 2 25.39 0.00 0.95 0.67 0.05 72.94 Average: 3 25.71 0.00 1.11 1.04 0.04 72.10 Average: 4 24.31 0.00 1.13 2.60 0.06 71.89 Average: 5 27.95 0.00 1.17 0.45 0.06 70.36 Average: 6 26.41 0.00 1.14 3.54 0.05 68.86 Average: 7 28.41 0.00 1.33 4.82 0.05 65.40