---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20579 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 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 827 29033 0 2305 30912 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:07:33:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe07:33a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:d4:38:f9 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-20579) 06/12/25 _x86_64_ (8 CPU) 10:52:42 LINUX RESTART (8 CPU) 10:53:02 tps rtps wtps bread/s bwrtn/s 10:54:01 89.60 44.80 44.80 3967.06 65038.16 10:55:01 19.60 0.00 19.60 0.00 29446.56 10:56:01 19.65 0.03 19.61 2.40 29446.69 10:57:01 19.89 0.00 19.89 0.00 29373.45 10:58:01 17.60 0.00 17.60 0.00 26151.37 10:59:01 2.80 0.97 1.83 20.66 27.33 11:00:01 0.87 0.00 0.87 0.00 10.40 11:01:01 4.33 3.23 1.10 142.51 207.70 11:02:01 203.18 27.83 175.35 883.45 8628.03 11:03:01 168.86 33.27 135.59 2799.33 14381.34 Average: 54.58 10.96 43.62 776.27 20197.00 10:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 30647524 31889140 2291696 6.96 38532 1531112 1280112 3.77 624260 1413948 84 10:55:01 30646268 31887988 2292952 6.96 38620 1531116 1280112 3.77 625036 1413940 176 10:56:01 30646308 31888104 2292912 6.96 38708 1531176 1313336 3.86 624900 1413852 340 10:57:01 30646240 31888136 2292980 6.96 38796 1531180 1313336 3.86 625356 1413860 232 10:58:01 30645664 31887684 2293556 6.96 38896 1531184 1332836 3.92 625924 1413868 28 10:59:01 30643848 31886736 2295372 6.97 38988 1531804 1327184 3.90 627192 1414320 184 11:00:01 30642964 31885896 2296256 6.97 39020 1531812 1345284 3.96 628220 1414324 172 11:01:01 30540836 31794152 2398384 7.28 39124 1541720 1345284 3.96 723648 1421892 144 11:02:01 30069116 31735460 2870104 8.71 75452 1895620 1383640 4.07 814416 1749984 219688 11:03:01 29754464 31674536 3184756 9.67 89640 2126508 1462496 4.30 980700 1881020 27576 Average: 30488323 31841783 2450897 7.44 47578 1628323 1338362 3.94 689965 1495101 24862 10:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 280.28 158.18 596.79 31.87 0.00 0.00 0.00 0.00 10:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 0.37 0.27 0.07 0.08 0.00 0.00 0.00 0.00 10:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 0.48 0.48 0.14 0.40 0.00 0.00 0.00 0.00 10:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 0.35 0.25 0.07 0.18 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 0.28 0.07 0.06 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 0.40 0.27 0.14 0.24 0.00 0.00 0.00 0.00 11:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 0.23 0.13 0.06 0.20 0.00 0.00 0.00 0.00 11:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 50.04 38.79 127.22 20.73 0.00 0.00 0.00 0.00 11:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 287.52 197.60 1354.20 37.80 0.00 0.00 0.00 0.00 11:03:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 324.66 277.34 2176.02 57.66 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 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: ens3 94.15 67.19 425.20 14.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20579) 06/12/25 _x86_64_ (8 CPU) 10:52:42 LINUX RESTART (8 CPU) 10:53:02 CPU %user %nice %system %iowait %steal %idle 10:54:01 all 2.56 0.00 0.63 3.80 0.02 92.99 10:54:01 0 1.76 0.00 0.37 3.14 0.02 94.71 10:54:01 1 5.36 0.00 0.54 1.93 0.02 92.14 10:54:01 2 1.87 0.00 0.22 0.20 0.02 97.69 10:54:01 3 2.69 0.00 0.44 0.59 0.02 96.26 10:54:01 4 1.65 0.00 0.59 0.85 0.02 96.90 10:54:01 5 2.68 0.00 1.94 18.18 0.03 77.16 10:54:01 6 2.70 0.00 0.53 0.34 0.02 96.42 10:54:01 7 1.80 0.00 0.44 5.16 0.02 92.59 10:55:01 all 0.10 0.00 0.04 0.70 0.01 99.16 10:55:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:55:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:55:01 2 0.60 0.00 0.07 0.00 0.00 99.33 10:55:01 3 0.07 0.00 0.03 0.00 0.02 99.88 10:55:01 4 0.00 0.00 0.00 0.00 0.00 100.00 10:55:01 5 0.05 0.00 0.18 5.60 0.00 94.17 10:55:01 6 0.00 0.00 0.00 0.00 0.00 100.00 10:55:01 7 0.03 0.00 0.02 0.00 0.00 99.95 10:56:01 all 0.04 0.00 0.03 0.61 0.00 99.31 10:56:01 0 0.05 0.00 0.03 0.00 0.02 99.90 10:56:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:56:01 2 0.07 0.00 0.00 0.00 0.02 99.92 10:56:01 3 0.05 0.00 0.00 0.00 0.02 99.93 10:56:01 4 0.00 0.00 0.00 0.00 0.00 100.00 10:56:01 5 0.05 0.00 0.17 4.90 0.02 94.87 10:56:01 6 0.02 0.00 0.02 0.00 0.00 99.97 10:56:01 7 0.02 0.00 0.00 0.00 0.00 99.98 10:57:01 all 0.02 0.00 0.01 0.76 0.01 99.21 10:57:01 0 0.03 0.00 0.03 0.00 0.02 99.92 10:57:01 1 0.03 0.00 0.00 0.00 0.00 99.97 10:57:01 2 0.00 0.00 0.00 0.00 0.00 100.00 10:57:01 3 0.03 0.00 0.03 0.00 0.02 99.92 10:57:01 4 0.02 0.00 0.00 1.12 0.00 98.87 10:57:01 5 0.02 0.00 0.02 4.95 0.00 95.01 10:57:01 6 0.00 0.00 0.00 0.00 0.00 100.00 10:57:01 7 0.02 0.00 0.02 0.00 0.00 99.97 10:58:01 all 0.01 0.00 0.01 0.69 0.01 99.27 10:58:01 0 0.02 0.00 0.00 0.00 0.02 99.97 10:58:01 1 0.00 0.00 0.00 0.00 0.00 100.00 10:58:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:58:01 3 0.03 0.00 0.00 0.00 0.03 99.93 10:58:01 4 0.00 0.00 0.02 5.40 0.00 94.58 10:58:01 5 0.03 0.00 0.02 0.12 0.00 99.83 10:58:01 6 0.00 0.00 0.00 0.00 0.00 100.00 10:58:01 7 0.00 0.00 0.02 0.00 0.02 99.97 10:59:01 all 0.07 0.00 0.02 0.03 0.00 99.87 10:59:01 0 0.08 0.00 0.03 0.02 0.00 99.87 10:59:01 1 0.00 0.00 0.03 0.00 0.00 99.97 10:59:01 2 0.07 0.00 0.02 0.02 0.02 99.88 10:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 10:59:01 4 0.00 0.00 0.00 0.00 0.00 100.00 10:59:01 5 0.02 0.00 0.00 0.17 0.00 99.82 10:59:01 6 0.27 0.00 0.03 0.02 0.00 99.68 10:59:01 7 0.07 0.00 0.03 0.00 0.02 99.88 11:00:01 all 0.01 0.00 0.00 0.01 0.00 99.97 11:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:00:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:00:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:00:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:00:01 4 0.00 0.00 0.00 0.00 0.00 100.00 11:00:01 5 0.02 0.00 0.02 0.05 0.00 99.92 11:00:01 6 0.02 0.00 0.00 0.00 0.00 99.98 11:00:01 7 0.03 0.00 0.00 0.00 0.02 99.95 11:01:01 all 0.95 0.00 0.07 0.02 0.00 98.95 11:01:01 0 0.62 0.00 0.10 0.00 0.00 99.28 11:01:01 1 0.67 0.00 0.12 0.02 0.00 99.20 11:01:01 2 1.14 0.00 0.05 0.08 0.02 98.71 11:01:01 3 1.92 0.00 0.03 0.00 0.02 98.03 11:01:01 4 0.10 0.00 0.03 0.00 0.02 99.85 11:01:01 5 1.22 0.00 0.05 0.07 0.02 98.65 11:01:01 6 1.20 0.00 0.07 0.00 0.00 98.73 11:01:01 7 0.78 0.00 0.12 0.02 0.02 99.07 11:02:01 all 10.17 0.00 0.91 1.81 0.03 87.08 11:02:01 0 7.82 0.00 0.62 0.28 0.02 91.26 11:02:01 1 8.05 0.00 0.63 0.00 0.07 91.24 11:02:01 2 1.99 0.00 0.20 0.05 0.00 97.76 11:02:01 3 7.91 0.00 0.57 0.80 0.02 90.71 11:02:01 4 0.64 0.00 0.18 0.02 0.00 99.16 11:02:01 5 1.85 0.00 1.29 11.31 0.02 85.53 11:02:01 6 25.81 0.00 1.85 0.68 0.05 71.60 11:02:01 7 27.27 0.00 1.95 1.30 0.05 69.42 11:03:01 all 14.94 0.00 1.29 0.72 0.05 83.01 11:03:01 0 15.27 0.00 1.54 0.82 0.03 82.34 11:03:01 1 16.07 0.00 0.78 0.28 0.05 82.82 11:03:01 2 12.07 0.00 1.85 0.32 0.05 85.71 11:03:01 3 16.59 0.00 0.75 0.75 0.05 81.86 11:03:01 4 7.82 0.00 0.78 0.20 0.05 91.15 11:03:01 5 8.10 0.00 1.07 1.28 0.05 89.50 11:03:01 6 12.78 0.00 1.34 0.72 0.05 85.11 11:03:01 7 30.85 0.00 2.17 1.39 0.07 65.53 Average: all 2.89 0.00 0.30 0.91 0.01 95.89 Average: 0 2.57 0.00 0.27 0.42 0.01 96.73 Average: 1 3.01 0.00 0.21 0.22 0.01 96.54 Average: 2 1.79 0.00 0.24 0.07 0.01 97.89 Average: 3 2.93 0.00 0.19 0.21 0.02 96.65 Average: 4 1.02 0.00 0.16 0.76 0.01 98.05 Average: 5 1.40 0.00 0.47 4.64 0.01 93.48 Average: 6 4.28 0.00 0.38 0.18 0.01 95.15 Average: 7 6.08 0.00 0.48 0.78 0.02 92.64