---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6404 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 16G 139G 11% / 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 922 22425 0 8819 30789 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:22:c0:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85591sec preferred_lft 85591sec inet6 fe80::f816:3eff:fe22:c0e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:a6:05:48 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::42:4fff:fea6:548/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6404) 10/25/25 _x86_64_ (8 CPU) 20:21:32 LINUX RESTART (8 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 334.68 36.74 297.93 1278.19 54230.43 20:24:01 480.02 21.95 458.07 2332.27 198093.73 20:25:01 423.89 3.38 420.51 404.80 112952.08 20:26:01 32.21 0.02 32.19 1.07 22299.08 20:27:01 32.81 7.08 25.73 1310.58 2938.18 20:28:01 219.31 0.30 219.01 26.13 37303.52 20:29:01 15.34 0.02 15.33 0.13 392.80 20:30:01 15.18 0.00 15.18 0.00 367.01 20:31:01 27.51 0.00 27.51 0.00 488.32 20:32:01 20.71 0.00 20.71 0.00 486.72 20:33:01 15.31 0.00 15.31 0.00 660.16 20:34:01 61.54 0.15 61.39 23.60 1264.86 Average: 139.87 5.80 134.07 448.03 35954.73 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 30023340 31644568 2915880 8.85 73848 1855148 1424788 4.19 912360 1704528 211796 20:24:01 23752952 31631336 9186268 27.89 154828 7754348 1712276 5.04 1031584 7529228 2021984 20:25:01 20388916 28473792 12550304 38.10 172124 7938464 12031436 35.40 4443168 7356452 42764 20:26:01 19191864 27281460 13747356 41.74 172504 7942648 13566336 39.92 5716684 7262884 220 20:27:01 18809084 27173784 14130136 42.90 185652 8184604 14079600 41.43 5877200 7451048 182252 20:28:01 18406468 27114772 14532752 44.12 205540 8472436 13944988 41.03 6322112 7371440 3368 20:29:01 18358168 27069288 14581052 44.27 205700 8474856 13985984 41.15 6366032 7372564 492 20:30:01 18320588 27035140 14618632 44.38 205900 8478152 14051120 41.34 6399780 7375024 3224 20:31:01 17877084 26596064 15062136 45.73 206216 8482080 14480720 42.61 6842904 7374620 2072 20:32:01 17859304 26583180 15079916 45.78 206432 8486720 14520300 42.72 6855580 7378500 1296 20:33:01 17786272 26521968 15152948 46.00 206600 8498264 14566388 42.86 6917376 7389800 412 20:34:01 21928152 30594552 11011068 33.43 207532 8445364 3511852 10.33 3000588 7268156 96 Average: 20225183 28143325 12714037 38.60 183573 7751090 10989649 32.33 5057114 6902854 205831 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 ens3 422.13 283.74 1891.25 79.07 0.00 0.00 0.00 0.00 20:23:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 1542.02 872.57 49815.18 73.57 0.00 0.00 0.00 0.00 20:24:01 lo 18.80 18.80 1.71 1.71 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 vetha2d20c0 1.08 1.07 0.11 0.13 0.00 0.00 0.00 0.00 20:25:01 veth833a977 0.37 0.77 0.03 0.05 0.00 0.00 0.00 0.00 20:25:01 veth99b1dd1 1.15 1.22 0.11 0.14 0.00 0.00 0.00 0.00 20:25:01 ens3 23.43 11.95 326.02 1.63 0.00 0.00 0.00 0.00 20:26:01 vetha2d20c0 6.62 9.38 1.03 0.78 0.00 0.00 0.00 0.00 20:26:01 veth833a977 1.20 1.48 0.11 1.12 0.00 0.00 0.00 0.00 20:26:01 veth99b1dd1 6.67 9.50 0.93 0.78 0.00 0.00 0.00 0.00 20:26:01 ens3 1.85 1.72 0.53 0.38 0.00 0.00 0.00 0.00 20:27:01 vetha2d20c0 6.93 9.97 1.17 0.86 0.00 0.00 0.00 0.00 20:27:01 veth833a977 1.67 2.20 0.16 2.46 0.00 0.00 0.00 0.00 20:27:01 veth99b1dd1 6.95 10.01 1.06 0.86 0.00 0.00 0.00 0.00 20:27:01 ens3 35.29 26.53 987.39 3.08 0.00 0.00 0.00 0.00 20:28:01 vetha2d20c0 8.80 11.96 1.97 2.00 0.00 0.00 0.00 0.00 20:28:01 veth833a977 1.77 2.28 0.17 3.54 0.00 0.00 0.00 0.00 20:28:01 veth99b1dd1 8.20 11.51 1.38 1.93 0.00 0.00 0.00 0.00 20:28:01 ens3 60.86 35.24 1285.49 5.18 0.00 0.00 0.00 0.00 20:29:01 vetha2d20c0 12.00 15.64 3.55 3.07 0.00 0.00 0.00 0.00 20:29:01 veth833a977 3.10 3.90 0.38 7.41 0.00 0.00 0.00 0.00 20:29:01 veth99b1dd1 10.41 14.10 2.21 2.86 0.00 0.00 0.00 0.00 20:29:01 ens3 0.97 0.92 0.19 0.40 0.00 0.00 0.00 0.00 20:30:01 vetha2d20c0 12.85 16.70 3.51 4.11 0.00 0.00 0.00 0.00 20:30:01 veth833a977 3.12 3.83 0.37 7.65 0.00 0.00 0.00 0.00 20:30:01 veth99b1dd1 11.26 15.08 2.34 3.83 0.00 0.00 0.00 0.00 20:30:01 ens3 1.55 1.35 0.30 0.29 0.00 0.00 0.00 0.00 20:31:01 vetha2d20c0 12.05 15.56 3.32 5.23 0.00 0.00 0.00 0.00 20:31:01 veth833a977 2.55 3.55 0.30 6.62 0.00 0.00 0.00 0.00 20:31:01 veth99b1dd1 11.05 14.51 3.09 5.89 0.00 0.00 0.00 0.00 20:31:01 ens3 0.87 0.92 0.17 0.56 0.00 0.00 0.00 0.00 20:32:01 vetha2d20c0 14.91 18.91 4.93 5.95 0.00 0.00 0.00 0.00 20:32:01 veth833a977 3.10 4.08 0.37 9.47 0.00 0.00 0.00 0.00 20:32:01 veth99b1dd1 13.40 17.35 3.12 6.01 0.00 0.00 0.00 0.00 20:32:01 ens3 1.25 1.08 0.24 0.40 0.00 0.00 0.00 0.00 20:33:01 vetha2d20c0 10.18 13.68 2.60 2.51 0.00 0.00 0.00 0.00 20:33:01 veth833a977 5.37 6.27 9.73 5.83 0.00 0.00 0.00 0.00 20:33:01 veth99b1dd1 9.45 12.86 1.84 2.38 0.00 0.00 0.00 0.00 20:33:01 ens3 1.25 1.03 0.30 0.24 0.00 0.00 0.00 0.00 20:34:01 ens3 12.36 13.05 7.05 3.11 0.00 0.00 0.00 0.00 20:34:01 veth37241bb 609.50 662.97 298.07 110.19 0.00 0.00 0.00 0.02 20:34:01 br-b7d62eed6f33 11.76 22.56 0.92 325.92 0.00 0.00 0.00 0.00 20:34:01 veth6fe64e0 199.88 199.02 34.18 45.97 0.00 0.00 0.00 0.00 Average: ens3 175.29 104.16 4525.43 13.99 0.00 0.00 0.00 0.00 Average: veth37241bb 50.79 55.25 24.84 9.18 0.00 0.00 0.00 0.00 Average: br-b7d62eed6f33 0.98 1.88 0.08 27.16 0.00 0.00 0.00 0.00 Average: veth6fe64e0 16.66 16.58 2.85 3.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6404) 10/25/25 _x86_64_ (8 CPU) 20:21:32 LINUX RESTART (8 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 11.38 0.00 0.99 3.18 0.03 84.41 20:23:01 0 24.17 0.00 0.97 1.16 0.08 73.62 20:23:01 1 10.29 0.00 0.72 0.74 0.02 88.24 20:23:01 2 2.82 0.00 0.43 0.23 0.02 96.50 20:23:01 3 4.33 0.00 1.02 2.97 0.03 91.64 20:23:01 4 19.81 0.00 1.96 17.55 0.07 60.61 20:23:01 5 15.55 0.00 1.09 1.07 0.03 82.25 20:23:01 6 4.29 0.00 1.00 0.33 0.02 94.36 20:23:01 7 9.88 0.00 0.72 1.38 0.02 88.01 20:24:01 all 19.36 0.00 9.08 18.83 0.10 52.64 20:24:01 0 15.97 0.00 8.65 34.77 0.07 40.54 20:24:01 1 18.18 0.00 9.62 21.67 0.08 50.45 20:24:01 2 18.10 0.00 9.77 12.73 0.08 59.32 20:24:01 3 18.53 0.00 9.08 15.63 0.14 56.63 20:24:01 4 25.18 0.00 9.14 26.37 0.08 39.23 20:24:01 5 19.46 0.00 9.43 13.83 0.12 57.16 20:24:01 6 18.93 0.00 8.21 7.97 0.08 64.80 20:24:01 7 20.58 0.00 8.72 17.71 0.08 52.90 20:25:01 all 50.32 0.00 5.66 7.98 0.12 35.91 20:25:01 0 46.30 0.00 4.39 1.14 0.12 48.05 20:25:01 1 51.08 0.00 5.60 15.42 0.14 27.76 20:25:01 2 50.08 0.00 6.65 14.17 0.12 28.97 20:25:01 3 52.03 0.00 5.50 3.80 0.12 38.55 20:25:01 4 52.05 0.00 5.26 1.71 0.13 40.85 20:25:01 5 51.27 0.00 5.90 16.99 0.12 25.73 20:25:01 6 49.70 0.00 5.77 1.43 0.12 42.98 20:25:01 7 49.94 0.00 6.23 9.20 0.15 34.48 20:26:01 all 30.94 0.00 2.51 0.60 0.08 65.87 20:26:01 0 30.56 0.00 2.52 0.02 0.07 66.83 20:26:01 1 29.70 0.00 2.12 0.03 0.07 68.08 20:26:01 2 30.78 0.00 2.29 0.27 0.07 66.59 20:26:01 3 30.20 0.00 2.47 0.05 0.07 67.22 20:26:01 4 30.76 0.00 2.79 0.17 0.07 66.22 20:26:01 5 32.36 0.00 2.69 0.00 0.08 64.87 20:26:01 6 32.20 0.00 2.47 0.07 0.08 65.18 20:26:01 7 30.96 0.00 2.75 4.18 0.07 62.05 20:27:01 all 3.74 0.00 0.89 0.49 0.06 94.82 20:27:01 0 4.31 0.00 0.84 0.07 0.12 94.67 20:27:01 1 4.09 0.00 0.79 0.75 0.05 94.32 20:27:01 2 2.86 0.00 0.90 0.75 0.08 95.41 20:27:01 3 3.75 0.00 0.74 1.59 0.03 93.90 20:27:01 4 3.08 0.00 1.20 0.22 0.07 95.43 20:27:01 5 3.98 0.00 0.84 0.45 0.05 94.68 20:27:01 6 4.16 0.00 1.01 0.10 0.07 94.67 20:27:01 7 3.74 0.00 0.78 0.02 0.05 95.41 20:28:01 all 10.17 0.00 2.04 3.84 0.08 83.86 20:28:01 0 7.83 0.00 1.49 0.12 0.05 90.52 20:28:01 1 11.28 0.00 2.26 1.74 0.08 84.63 20:28:01 2 9.12 0.00 2.15 1.58 0.08 87.07 20:28:01 3 7.78 0.00 2.03 2.39 0.08 87.71 20:28:01 4 10.99 0.00 1.86 5.64 0.08 81.43 20:28:01 5 13.23 0.00 2.67 9.54 0.10 74.46 20:28:01 6 8.48 0.00 1.41 0.64 0.07 89.40 20:28:01 7 12.66 0.00 2.50 9.15 0.10 75.58 20:29:01 all 6.03 0.00 0.62 0.11 0.06 93.18 20:29:01 0 7.33 0.00 0.78 0.07 0.07 91.75 20:29:01 1 6.69 0.00 0.72 0.08 0.07 92.44 20:29:01 2 5.15 0.00 0.50 0.15 0.05 94.15 20:29:01 3 5.68 0.00 0.53 0.15 0.05 93.59 20:29:01 4 5.60 0.00 0.67 0.03 0.05 93.65 20:29:01 5 6.02 0.00 0.55 0.32 0.07 93.04 20:29:01 6 6.31 0.00 0.65 0.00 0.07 92.97 20:29:01 7 5.52 0.00 0.56 0.05 0.05 93.82 20:30:01 all 6.11 0.00 0.63 0.09 0.06 93.10 20:30:01 0 8.01 0.00 0.68 0.05 0.07 91.19 20:30:01 1 7.50 0.00 0.70 0.07 0.05 91.68 20:30:01 2 5.08 0.00 0.72 0.28 0.07 93.86 20:30:01 3 5.60 0.00 0.58 0.03 0.05 93.73 20:30:01 4 6.09 0.00 0.50 0.00 0.07 93.34 20:30:01 5 6.41 0.00 0.54 0.02 0.07 92.97 20:30:01 6 5.07 0.00 0.64 0.07 0.08 94.15 20:30:01 7 5.12 0.00 0.70 0.18 0.07 93.93 20:31:01 all 7.73 0.00 0.84 0.12 0.06 91.25 20:31:01 0 8.06 0.00 1.12 0.20 0.07 90.55 20:31:01 1 9.48 0.00 0.85 0.00 0.07 89.60 20:31:01 2 7.90 0.00 0.74 0.23 0.07 91.06 20:31:01 3 8.17 0.00 0.77 0.15 0.05 90.86 20:31:01 4 6.52 0.00 0.79 0.17 0.05 92.47 20:31:01 5 7.01 0.00 0.80 0.05 0.05 92.09 20:31:01 6 6.73 0.00 0.87 0.12 0.07 92.22 20:31:01 7 7.95 0.00 0.75 0.03 0.07 91.20 20:32:01 all 5.76 0.00 0.67 0.56 0.06 92.95 20:32:01 0 5.53 0.00 0.65 0.40 0.05 93.36 20:32:01 1 6.32 0.00 0.70 0.45 0.05 92.48 20:32:01 2 5.96 0.00 0.67 1.07 0.05 92.25 20:32:01 3 6.10 0.00 0.72 0.33 0.07 92.78 20:32:01 4 6.08 0.00 0.75 1.51 0.10 91.56 20:32:01 5 4.47 0.00 0.67 0.23 0.05 94.57 20:32:01 6 5.02 0.00 0.72 0.47 0.05 93.74 20:32:01 7 6.59 0.00 0.55 0.00 0.07 92.79 20:33:01 all 3.29 0.00 0.45 0.56 0.05 95.65 20:33:01 0 3.56 0.00 0.55 1.14 0.05 94.71 20:33:01 1 3.73 0.00 0.42 0.64 0.07 95.15 20:33:01 2 2.56 0.00 0.45 0.73 0.05 96.21 20:33:01 3 2.69 0.00 0.43 0.02 0.03 96.83 20:33:01 4 3.46 0.00 0.30 0.62 0.05 95.57 20:33:01 5 3.59 0.00 0.43 0.48 0.05 95.44 20:33:01 6 3.32 0.00 0.67 0.74 0.07 95.21 20:33:01 7 3.39 0.00 0.35 0.15 0.03 96.07 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 2.65 0.00 1.00 0.22 0.05 96.08 20:34:01 0 2.17 0.00 1.18 0.20 0.07 96.39 20:34:01 1 2.26 0.00 1.05 0.22 0.05 96.42 20:34:01 2 2.76 0.00 1.02 0.37 0.05 95.80 20:34:01 3 3.80 0.00 1.14 0.10 0.05 94.91 20:34:01 4 2.78 0.00 0.97 0.45 0.05 95.75 20:34:01 5 2.16 0.00 0.84 0.03 0.05 96.92 20:34:01 6 2.46 0.00 0.84 0.25 0.05 96.40 20:34:01 7 2.78 0.00 0.97 0.12 0.05 96.08 Average: all 13.08 0.00 2.10 3.03 0.07 81.72 Average: 0 13.59 0.00 1.97 3.25 0.07 81.12 Average: 1 13.33 0.00 2.12 3.45 0.07 81.03 Average: 2 11.89 0.00 2.18 2.70 0.07 83.17 Average: 3 12.35 0.00 2.07 2.25 0.06 83.26 Average: 4 14.33 0.00 2.17 4.51 0.07 78.91 Average: 5 13.75 0.00 2.19 3.56 0.07 80.42 Average: 6 12.19 0.00 2.01 1.01 0.07 84.72 Average: 7 13.20 0.00 2.12 3.49 0.07 81.13