---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4323 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 140G 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 888 22965 0 8312 30823 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:13:90:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fe13:90fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:d5:f8:0e 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:f6ff:fed5:f80e/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-4323) 10/22/25 _x86_64_ (8 CPU) 02:38:21 LINUX RESTART (8 CPU) 02:39:01 tps rtps wtps bread/s bwrtn/s 02:40:01 220.55 21.56 198.98 717.48 26200.57 02:41:02 257.65 19.52 238.13 2283.68 131132.93 02:42:01 464.18 2.63 461.56 407.18 134550.86 02:43:01 97.03 0.28 96.75 39.46 24133.84 02:44:01 144.79 0.37 144.43 34.26 35876.15 02:45:01 22.73 0.02 22.71 0.13 18181.90 02:46:01 18.15 0.00 18.15 0.00 17900.62 02:47:01 16.50 0.00 16.50 0.00 17488.02 02:48:01 20.51 0.00 20.51 0.00 8314.21 02:49:01 19.83 0.00 19.83 0.00 242.45 02:50:01 38.18 0.03 38.14 6.93 785.47 02:51:01 60.82 1.80 59.02 93.98 2580.50 Average: 114.71 3.87 110.84 300.04 34722.23 02:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 30061908 31672772 2877312 8.74 72812 1846836 1447064 4.26 879540 1701684 181816 02:41:02 23940232 31632148 8998988 27.32 147304 7600548 1821008 5.36 1019536 7377240 2576788 02:42:01 22596212 30408940 10343008 31.40 165536 7690060 11080400 32.60 2388720 7240092 7648 02:43:01 19468748 27447432 13470472 40.89 171344 7846492 13467372 39.62 5572772 7142412 8852 02:44:01 19027444 27328500 13911776 42.23 200192 8102196 13831440 40.70 5730736 7378356 2356 02:45:01 18585132 26893216 14354088 43.58 200368 8109016 14264340 41.97 6168852 7378780 472 02:46:01 18582632 26891376 14356588 43.59 200528 8109492 14263376 41.97 6171768 7379216 396 02:47:01 18591268 26900572 14347952 43.56 200712 8109728 14279460 42.01 6162160 7379068 940 02:48:01 18568052 26880180 14371168 43.63 200844 8112352 14293672 42.06 6185348 7380788 1480 02:49:01 18552872 26865940 14386348 43.68 201040 8113172 14294388 42.06 6198016 7380932 372 02:50:01 21165144 29424132 11774076 35.74 201552 8069512 7650616 22.51 3718256 7308972 256 02:51:01 23448380 31500900 9490840 28.81 203708 7849312 1702236 5.01 1682196 7127816 19500 Average: 21049002 28653842 11890218 36.10 180495 7463226 10199614 30.01 4323158 6847946 233406 02:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 ens3 63.99 45.49 1129.56 9.02 0.00 0.00 0.00 0.00 02:41:02 lo 21.13 21.13 2.26 2.26 0.00 0.00 0.00 0.00 02:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:02 ens3 2018.65 1035.63 48978.45 91.89 0.00 0.00 0.00 0.00 02:42:01 veth729894d 0.05 0.14 0.00 0.01 0.00 0.00 0.00 0.00 02:42:01 veth9a7cd8a 46.14 63.01 7.00 8.83 0.00 0.00 0.00 0.00 02:42:01 veth1f4b776 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 02:42:01 veth6d78812 0.19 0.42 0.01 0.02 0.00 0.00 0.00 0.00 02:43:01 veth729894d 4.33 4.03 0.92 0.47 0.00 0.00 0.00 0.00 02:43:01 veth9a7cd8a 101.40 106.13 20.44 17.36 0.00 0.00 0.00 0.00 02:43:01 veth1f4b776 11.10 24.43 0.96 327.13 0.00 0.00 0.00 0.03 02:43:01 veth6d78812 5.53 7.20 0.81 0.66 0.00 0.00 0.00 0.00 02:44:01 veth729894d 65.36 65.59 18.07 16.81 0.00 0.00 0.00 0.00 02:44:01 veth9a7cd8a 57.44 59.27 14.78 12.14 0.00 0.00 0.00 0.00 02:44:01 veth1f4b776 0.50 0.42 0.03 0.02 0.00 0.00 0.00 0.00 02:44:01 veth6d78812 8.93 12.16 1.75 1.87 0.00 0.00 0.00 0.00 02:45:01 veth729894d 45.74 46.44 10.06 11.26 0.00 0.00 0.00 0.00 02:45:01 veth9a7cd8a 206.70 208.77 52.81 23.44 0.00 0.00 0.00 0.00 02:45:01 veth1f4b776 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 veth6d78812 7.57 10.75 1.31 3.40 0.00 0.00 0.00 0.00 02:46:01 veth729894d 22.83 23.78 4.89 3.29 0.00 0.00 0.00 0.00 02:46:01 veth9a7cd8a 50.89 51.82 11.38 5.52 0.00 0.00 0.00 0.00 02:46:01 veth1f4b776 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 veth6d78812 6.30 9.20 0.95 0.71 0.00 0.00 0.00 0.00 02:47:01 veth729894d 24.70 25.61 5.22 3.58 0.00 0.00 0.00 0.00 02:47:01 veth9a7cd8a 18.93 19.80 2.98 2.01 0.00 0.00 0.00 0.00 02:47:01 veth1f4b776 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 veth6d78812 6.63 9.55 1.06 0.79 0.00 0.00 0.00 0.00 02:48:01 veth729894d 174.55 173.09 25.96 29.07 0.00 0.00 0.00 0.00 02:48:01 veth9a7cd8a 232.79 236.74 45.61 26.05 0.00 0.00 0.00 0.00 02:48:01 veth1f4b776 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 veth6d78812 10.75 14.11 2.89 3.72 0.00 0.00 0.00 0.00 02:49:01 veth729894d 65.08 65.21 14.15 15.51 0.00 0.00 0.00 0.00 02:49:01 veth9a7cd8a 55.91 57.53 14.45 9.03 0.00 0.00 0.00 0.00 02:49:01 veth1f4b776 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 veth6d78812 8.68 11.85 1.72 1.33 0.00 0.00 0.00 0.00 02:50:01 veth9a7cd8a 0.80 1.37 0.14 0.13 0.00 0.00 0.00 0.00 02:50:01 lo 37.63 37.63 3.67 3.67 0.00 0.00 0.00 0.00 02:50:01 docker0 13.96 18.11 2.24 312.63 0.00 0.00 0.00 0.00 02:50:01 veth5445b96 0.00 1.13 0.00 0.06 0.00 0.00 0.00 0.00 02:51:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 ens3 2577.42 1429.00 53022.69 208.73 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 1.16 1.51 0.19 26.07 0.00 0.00 0.00 0.00 Average: ens3 187.93 100.70 4351.55 12.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4323) 10/22/25 _x86_64_ (8 CPU) 02:38:21 LINUX RESTART (8 CPU) 02:39:01 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 8.68 0.00 0.70 3.98 0.03 86.61 02:40:01 0 0.08 0.00 0.22 14.97 0.02 84.71 02:40:01 1 1.86 0.00 0.20 0.02 0.05 97.87 02:40:01 2 0.12 0.00 0.05 0.02 0.00 99.82 02:40:01 3 5.24 0.00 0.77 7.70 0.03 86.26 02:40:01 4 41.84 0.00 2.84 7.38 0.10 47.85 02:40:01 5 14.47 0.00 1.03 1.37 0.03 83.09 02:40:01 6 4.15 0.00 0.45 0.40 0.02 94.98 02:40:01 7 1.67 0.00 0.12 0.00 0.02 98.20 02:41:02 all 19.23 0.00 8.82 15.15 0.11 56.69 02:41:02 0 15.97 0.00 9.49 11.57 0.12 62.85 02:41:02 1 18.81 0.00 9.06 5.44 0.13 66.55 02:41:02 2 22.03 0.00 9.12 4.13 0.12 64.60 02:41:02 3 18.21 0.00 8.86 44.18 0.10 28.65 02:41:02 4 26.15 0.00 8.97 27.43 0.15 37.30 02:41:02 5 19.72 0.00 8.98 6.03 0.10 65.17 02:41:02 6 15.39 0.00 8.50 17.66 0.10 58.34 02:41:02 7 17.52 0.00 7.54 4.93 0.08 69.92 02:42:01 all 12.71 0.00 3.84 15.13 0.06 68.26 02:42:01 0 12.16 0.00 3.83 6.52 0.05 77.44 02:42:01 1 13.04 0.00 3.45 3.37 0.05 80.09 02:42:01 2 14.23 0.00 4.23 22.26 0.05 59.23 02:42:01 3 13.27 0.00 4.29 30.18 0.07 52.19 02:42:01 4 12.70 0.00 3.69 24.45 0.03 59.12 02:42:01 5 13.14 0.00 4.27 4.90 0.05 77.64 02:42:01 6 11.18 0.00 4.01 25.67 0.07 59.08 02:42:01 7 11.97 0.00 2.93 3.71 0.07 81.32 02:43:01 all 60.18 0.00 4.91 0.98 0.15 33.79 02:43:01 0 50.89 0.00 4.03 1.08 0.15 43.84 02:43:01 1 63.19 0.00 5.40 0.39 0.15 30.87 02:43:01 2 61.36 0.00 4.90 0.66 0.15 32.93 02:43:01 3 64.35 0.00 5.78 0.05 0.15 29.67 02:43:01 4 61.01 0.00 4.72 2.40 0.17 31.70 02:43:01 5 63.02 0.00 5.10 0.19 0.15 31.54 02:43:01 6 60.67 0.00 4.69 1.63 0.15 32.86 02:43:01 7 56.90 0.00 4.64 1.39 0.15 36.92 02:44:01 all 10.55 0.00 1.79 2.27 0.08 85.31 02:44:01 0 8.41 0.00 1.48 0.18 0.05 89.87 02:44:01 1 10.41 0.00 1.66 0.45 0.07 87.41 02:44:01 2 10.42 0.00 1.43 0.57 0.07 87.51 02:44:01 3 11.31 0.00 2.37 3.57 0.08 82.67 02:44:01 4 12.32 0.00 2.36 9.37 0.10 75.84 02:44:01 5 9.76 0.00 1.45 1.08 0.08 87.63 02:44:01 6 10.82 0.00 1.71 2.61 0.05 84.82 02:44:01 7 11.02 0.00 1.88 0.39 0.05 86.67 02:45:01 all 7.41 0.00 0.88 1.14 0.08 90.49 02:45:01 0 6.14 0.00 0.82 0.13 0.10 92.81 02:45:01 1 7.55 0.00 1.06 0.10 0.08 91.21 02:45:01 2 9.30 0.00 0.89 0.15 0.07 89.60 02:45:01 3 6.96 0.00 0.77 0.05 0.08 92.13 02:45:01 4 7.28 0.00 0.79 8.18 0.12 83.64 02:45:01 5 8.30 0.00 1.00 0.02 0.08 90.59 02:45:01 6 6.68 0.00 0.97 0.28 0.08 91.98 02:45:01 7 6.99 0.00 0.77 0.20 0.08 91.96 02:46:01 all 2.49 0.00 0.49 1.23 0.07 95.72 02:46:01 0 2.47 0.00 0.47 0.00 0.07 96.99 02:46:01 1 2.47 0.00 0.54 0.13 0.08 96.77 02:46:01 2 2.11 0.00 0.40 0.03 0.07 97.39 02:46:01 3 2.31 0.00 0.55 0.00 0.07 97.07 02:46:01 4 2.33 0.00 0.47 9.62 0.07 87.52 02:46:01 5 2.75 0.00 0.49 0.00 0.05 96.72 02:46:01 6 1.93 0.00 0.30 0.02 0.05 97.71 02:46:01 7 3.63 0.00 0.65 0.00 0.08 95.63 02:47:01 all 2.38 0.00 0.42 1.69 0.06 95.45 02:47:01 0 1.73 0.00 0.43 0.03 0.05 97.75 02:47:01 1 2.09 0.00 0.27 0.00 0.05 97.59 02:47:01 2 1.95 0.00 0.44 2.28 0.07 95.27 02:47:01 3 3.23 0.00 0.47 0.00 0.07 96.24 02:47:01 4 2.13 0.00 0.50 11.16 0.05 86.16 02:47:01 5 1.96 0.00 0.27 0.02 0.05 97.71 02:47:01 6 3.87 0.00 0.45 0.00 0.05 95.63 02:47:01 7 2.08 0.00 0.54 0.02 0.07 97.31 02:48:01 all 5.07 0.00 0.71 0.49 0.07 93.66 02:48:01 0 5.10 0.00 0.77 0.00 0.07 94.06 02:48:01 1 4.43 0.00 0.74 0.02 0.07 94.75 02:48:01 2 4.79 0.00 0.65 0.18 0.07 94.31 02:48:01 3 5.32 0.00 0.84 0.00 0.07 93.78 02:48:01 4 6.01 0.00 0.72 3.56 0.05 89.66 02:48:01 5 4.68 0.00 0.67 0.00 0.07 94.58 02:48:01 6 4.98 0.00 0.77 0.03 0.08 94.13 02:48:01 7 5.26 0.00 0.57 0.07 0.07 94.04 02:49:01 all 2.51 0.00 0.39 0.08 0.05 96.98 02:49:01 0 2.46 0.00 0.50 0.23 0.07 96.74 02:49:01 1 2.47 0.00 0.45 0.02 0.08 96.97 02:49:01 2 2.87 0.00 0.42 0.18 0.05 96.48 02:49:01 3 1.94 0.00 0.15 0.00 0.03 97.87 02:49:01 4 3.16 0.00 0.33 0.00 0.05 96.46 02:49:01 5 2.47 0.00 0.37 0.12 0.05 96.99 02:49:01 6 2.34 0.00 0.45 0.02 0.05 97.15 02:49:01 7 2.37 0.00 0.40 0.12 0.05 97.06 02:50:01 all 2.49 0.00 0.89 0.32 0.05 96.24 02:50:01 0 1.71 0.00 0.94 0.10 0.03 97.22 02:50:01 1 1.72 0.00 0.87 0.52 0.05 96.84 02:50:01 2 3.17 0.00 0.87 0.50 0.05 95.41 02:50:01 3 1.44 0.00 0.84 0.52 0.03 97.16 02:50:01 4 3.44 0.00 0.97 0.33 0.07 95.19 02:50:01 5 3.11 0.00 0.89 0.22 0.05 95.74 02:50:01 6 3.10 0.00 0.87 0.17 0.05 95.81 02:50:01 7 2.21 0.00 0.90 0.22 0.03 96.64 02:50:01 CPU %user %nice %system %iowait %steal %idle 02:51:01 all 8.64 0.00 0.75 0.94 0.03 89.65 02:51:01 0 13.47 0.00 0.73 0.50 0.03 85.26 02:51:01 1 5.60 0.00 0.79 0.03 0.02 93.57 02:51:01 2 0.72 0.00 0.55 0.03 0.03 98.67 02:51:01 3 1.25 0.00 0.47 5.28 0.02 92.99 02:51:01 4 3.29 0.00 0.40 0.05 0.02 96.25 02:51:01 5 17.88 0.00 1.05 0.95 0.03 80.09 02:51:01 6 11.87 0.00 1.03 0.12 0.03 86.95 02:51:01 7 15.02 0.00 0.98 0.60 0.05 83.34 Average: all 11.81 0.00 2.04 3.59 0.07 82.49 Average: 0 10.01 0.00 1.97 2.94 0.07 85.02 Average: 1 11.10 0.00 2.03 0.87 0.07 85.92 Average: 2 11.03 0.00 1.98 2.55 0.07 84.37 Average: 3 11.20 0.00 2.17 7.55 0.07 79.02 Average: 4 15.09 0.00 2.22 8.63 0.08 73.97 Average: 5 13.38 0.00 2.12 1.23 0.07 83.20 Average: 6 11.35 0.00 2.01 4.01 0.07 82.57 Average: 7 11.33 0.00 1.82 0.96 0.07 85.82