---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12934 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: 2800.000 BogoMIPS: 5600.00 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 10% / 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 879 23538 0 7749 30832 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:ae:6a:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:feae:6ae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:13:32:5a 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::42:8dff:fe13:325a/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-12934) 11/15/25 _x86_64_ (8 CPU) 13:23:51 LINUX RESTART (8 CPU) 13:24:01 tps rtps wtps bread/s bwrtn/s 13:25:01 419.98 73.94 346.03 5337.82 132653.38 13:26:01 547.77 24.16 523.61 2671.91 259175.21 13:27:01 238.49 0.13 238.36 10.66 9719.31 13:28:01 6.13 0.00 6.13 0.00 217.16 13:29:01 233.03 0.38 232.64 39.46 35315.98 13:30:01 14.83 0.00 14.83 0.00 388.74 13:31:01 7.12 0.02 7.10 0.13 286.35 13:32:01 11.85 0.00 11.85 0.00 307.02 13:33:01 28.51 0.00 28.51 0.00 395.40 13:34:01 16.44 0.00 16.44 0.00 322.16 13:35:01 20.90 0.03 20.86 3.20 531.64 13:36:01 70.72 1.27 69.46 89.45 2526.91 Average: 134.66 8.33 126.33 679.47 36823.85 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 30175592 31712576 2763628 8.39 68000 1781292 1403964 4.13 833056 1639352 157164 13:26:01 24306724 31272864 8632496 26.21 136572 6985216 5308916 15.62 1348888 6682668 10024 13:27:01 20422648 27589856 12516572 38.00 150628 7111064 13309784 39.16 5360932 6463940 2520 13:28:01 20188652 27357656 12750568 38.71 150780 7113460 13570496 39.93 5617888 6433676 788 13:29:01 19410468 27135296 13528752 41.07 193508 7569912 14022004 41.26 5940312 6825360 2336 13:30:01 19206684 26940132 13732536 41.69 193628 7578544 14199404 41.78 6137972 6829064 4968 13:31:01 18733812 26468028 14205408 43.13 193736 7579076 14716248 43.30 6609024 6829208 600 13:32:01 18727572 26462152 14211648 43.15 193872 7579268 14735732 43.36 6615400 6828936 916 13:33:01 18711084 26448460 14228136 43.20 194036 7581988 14748688 43.39 6629524 6830992 808 13:34:01 18682084 26421380 14257136 43.28 194172 7583924 14796604 43.54 6657376 6831892 340 13:35:01 19573688 27267772 13365532 40.58 194468 7545184 12647744 37.21 5837348 6783396 340 13:36:01 24099960 31565344 8839260 26.84 196192 7308508 1637432 4.82 1617872 6581968 9624 Average: 21019914 28053460 11919306 36.19 171633 6943120 11258085 33.12 4933799 6296704 15869 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 13:25:01 ens3 419.54 297.72 1715.44 79.11 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 veth701b4de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 18.66 18.66 1.70 1.70 0.00 0.00 0.00 0.00 13:26:01 vetheb31c7f 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:26:01 veth45d4640 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 veth7aea5fb 2.63 3.22 0.31 0.31 0.00 0.00 0.00 0.00 13:27:01 lo 1.07 1.07 0.08 0.08 0.00 0.00 0.00 0.00 13:27:01 veth74e14de 1.25 1.47 0.08 0.08 0.00 0.00 0.00 0.00 13:27:01 veth332bb81 4.33 5.50 0.63 0.54 0.00 0.00 0.00 0.00 13:28:01 veth7aea5fb 6.30 9.25 0.84 0.71 0.00 0.00 0.00 0.00 13:28:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 13:28:01 veth74e14de 5.95 6.48 0.85 0.75 0.00 0.00 0.00 0.00 13:28:01 veth332bb81 6.27 9.22 0.93 0.71 0.00 0.00 0.00 0.00 13:29:01 veth7aea5fb 7.67 10.81 1.26 1.13 0.00 0.00 0.00 0.00 13:29:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 13:29:01 veth74e14de 28.21 29.23 7.46 5.90 0.00 0.00 0.00 0.00 13:29:01 veth332bb81 7.72 10.86 1.39 1.13 0.00 0.00 0.00 0.00 13:30:01 veth7aea5fb 10.48 13.93 2.90 4.70 0.00 0.00 0.00 0.00 13:30:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 13:30:01 veth74e14de 172.84 171.34 32.70 38.03 0.00 0.00 0.00 0.00 13:30:01 veth332bb81 11.00 14.61 2.92 3.99 0.00 0.00 0.00 0.00 13:31:01 veth7aea5fb 6.67 9.58 0.96 0.79 0.00 0.00 0.00 0.00 13:31:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:31:01 veth74e14de 39.11 39.71 6.54 5.94 0.00 0.00 0.00 0.00 13:31:01 veth332bb81 6.77 9.68 1.06 0.80 0.00 0.00 0.00 0.00 13:32:01 veth7aea5fb 6.43 9.25 0.85 0.71 0.00 0.00 0.00 0.00 13:32:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 13:32:01 veth74e14de 27.65 28.53 5.58 4.06 0.00 0.00 0.00 0.00 13:32:01 veth332bb81 6.40 9.23 0.94 0.71 0.00 0.00 0.00 0.00 13:33:01 veth7aea5fb 11.05 14.78 2.23 3.51 0.00 0.00 0.00 0.00 13:33:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:33:01 veth74e14de 257.91 255.09 36.79 42.36 0.00 0.00 0.00 0.00 13:33:01 veth332bb81 12.66 16.50 3.58 3.80 0.00 0.00 0.00 0.00 13:34:01 veth7aea5fb 9.31 12.56 1.88 2.67 0.00 0.00 0.00 0.00 13:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 13:34:01 veth74e14de 150.57 149.37 26.38 30.05 0.00 0.00 0.00 0.00 13:34:01 veth332bb81 9.80 13.20 2.47 2.46 0.00 0.00 0.00 0.00 13:35:01 veth7aea5fb 6.75 9.82 0.96 0.80 0.00 0.00 0.00 0.00 13:35:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 13:35:01 veth332bb81 7.10 10.16 1.07 0.82 0.00 0.00 0.00 0.00 13:35:01 vethd3a0419 200.72 222.83 29.50 42.95 0.00 0.00 0.00 0.00 13:36:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:36:01 ens3 2025.20 1225.98 48691.39 193.25 0.00 0.00 0.00 0.00 13:36:01 docker0 36.68 60.66 3.60 1384.59 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 168.32 101.77 4056.96 16.07 0.00 0.00 0.00 0.00 Average: docker0 3.06 5.05 0.30 115.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12934) 11/15/25 _x86_64_ (8 CPU) 13:23:51 LINUX RESTART (8 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 9.71 0.00 1.37 2.75 0.04 86.13 13:25:01 0 13.01 0.00 2.29 0.20 0.05 84.45 13:25:01 1 15.04 0.00 2.14 2.21 0.07 80.55 13:25:01 2 5.49 0.00 1.00 3.26 0.02 90.23 13:25:01 3 2.66 0.00 0.59 8.43 0.03 88.29 13:25:01 4 2.61 0.00 0.79 1.44 0.02 95.15 13:25:01 5 21.26 0.00 1.09 0.58 0.05 77.02 13:25:01 6 12.79 0.00 1.49 1.39 0.05 84.28 13:25:01 7 4.81 0.00 1.54 4.51 0.05 89.08 13:26:01 all 19.73 0.00 8.32 6.19 0.07 65.69 13:26:01 0 27.00 0.00 7.96 2.29 0.08 62.66 13:26:01 1 21.25 0.00 7.84 2.48 0.07 68.36 13:26:01 2 17.49 0.00 7.46 4.13 0.07 70.85 13:26:01 3 17.28 0.00 7.87 4.81 0.07 69.97 13:26:01 4 16.09 0.00 8.20 1.49 0.05 74.18 13:26:01 5 16.86 0.00 11.50 24.78 0.10 46.76 13:26:01 6 24.64 0.00 8.07 3.69 0.07 63.54 13:26:01 7 17.22 0.00 7.68 5.88 0.07 69.15 13:27:01 all 66.45 0.00 6.83 0.68 0.12 25.91 13:27:01 0 64.81 0.00 7.22 0.87 0.12 26.99 13:27:01 1 63.95 0.00 6.64 0.81 0.10 28.50 13:27:01 2 65.66 0.00 6.71 0.46 0.10 27.07 13:27:01 3 67.13 0.00 6.70 1.12 0.14 24.91 13:27:01 4 68.72 0.00 6.78 0.47 0.12 23.90 13:27:01 5 67.83 0.00 6.75 0.36 0.12 24.95 13:27:01 6 67.05 0.00 7.40 1.27 0.12 24.16 13:27:01 7 66.46 0.00 6.47 0.12 0.15 26.80 13:28:01 all 11.28 0.00 1.00 0.02 0.08 87.63 13:28:01 0 12.70 0.00 1.02 0.00 0.08 86.20 13:28:01 1 14.71 0.00 1.21 0.02 0.08 83.98 13:28:01 2 9.72 0.00 0.84 0.02 0.08 89.34 13:28:01 3 10.59 0.00 0.95 0.00 0.07 88.39 13:28:01 4 10.96 0.00 0.94 0.02 0.07 88.02 13:28:01 5 10.41 0.00 1.05 0.00 0.08 88.46 13:28:01 6 11.08 0.00 1.07 0.08 0.07 87.70 13:28:01 7 10.10 0.00 0.92 0.00 0.08 88.89 13:29:01 all 11.13 0.00 2.74 1.01 0.08 85.04 13:29:01 0 11.93 0.00 2.78 0.20 0.07 85.02 13:29:01 1 10.95 0.00 2.65 0.07 0.07 86.26 13:29:01 2 9.98 0.00 2.78 2.57 0.12 84.56 13:29:01 3 9.07 0.00 3.47 1.07 0.08 86.30 13:29:01 4 9.56 0.00 2.22 0.34 0.08 87.80 13:29:01 5 10.13 0.00 3.11 2.72 0.08 83.95 13:29:01 6 15.87 0.00 2.67 0.94 0.08 80.44 13:29:01 7 11.52 0.00 2.21 0.13 0.08 86.05 13:30:01 all 9.60 0.00 1.03 0.03 0.08 89.26 13:30:01 0 8.97 0.00 1.17 0.02 0.08 89.76 13:30:01 1 10.87 0.00 1.07 0.03 0.07 87.96 13:30:01 2 9.68 0.00 0.89 0.02 0.07 89.35 13:30:01 3 10.29 0.00 1.02 0.03 0.08 88.57 13:30:01 4 9.33 0.00 1.04 0.10 0.08 89.45 13:30:01 5 8.92 0.00 1.19 0.03 0.08 89.78 13:30:01 6 9.03 0.00 0.92 0.00 0.10 89.95 13:30:01 7 9.67 0.00 0.94 0.03 0.08 89.27 13:31:01 all 3.59 0.00 0.52 0.03 0.08 95.79 13:31:01 0 3.84 0.00 0.47 0.00 0.07 95.63 13:31:01 1 3.19 0.00 0.57 0.00 0.07 96.18 13:31:01 2 4.41 0.00 0.50 0.02 0.07 95.00 13:31:01 3 3.43 0.00 0.62 0.05 0.07 95.84 13:31:01 4 4.48 0.00 0.53 0.12 0.07 94.80 13:31:01 5 2.89 0.00 0.57 0.00 0.08 96.46 13:31:01 6 3.93 0.00 0.57 0.02 0.08 95.40 13:31:01 7 2.54 0.00 0.34 0.00 0.08 97.04 13:32:01 all 2.12 0.00 0.41 0.02 0.07 97.37 13:32:01 0 2.51 0.00 0.42 0.02 0.07 96.99 13:32:01 1 1.74 0.00 0.43 0.00 0.07 97.76 13:32:01 2 1.52 0.00 0.43 0.02 0.08 97.94 13:32:01 3 3.36 0.00 0.57 0.02 0.07 95.99 13:32:01 4 1.77 0.00 0.35 0.08 0.08 97.71 13:32:01 5 2.69 0.00 0.48 0.00 0.10 96.72 13:32:01 6 1.56 0.00 0.30 0.00 0.07 98.08 13:32:01 7 1.80 0.00 0.35 0.00 0.07 97.78 13:33:01 all 4.46 0.00 0.69 0.04 0.07 94.75 13:33:01 0 5.64 0.00 0.75 0.02 0.07 93.52 13:33:01 1 4.62 0.00 0.79 0.07 0.08 94.44 13:33:01 2 3.68 0.00 0.64 0.02 0.07 95.60 13:33:01 3 3.95 0.00 0.75 0.07 0.07 95.17 13:33:01 4 4.80 0.00 0.77 0.10 0.07 94.27 13:33:01 5 4.33 0.00 0.65 0.07 0.05 94.90 13:33:01 6 4.34 0.00 0.58 0.02 0.08 94.97 13:33:01 7 4.28 0.00 0.57 0.03 0.05 95.06 13:34:01 all 3.71 0.00 0.54 0.03 0.07 95.64 13:34:01 0 3.81 0.00 0.55 0.02 0.05 95.57 13:34:01 1 4.11 0.00 0.57 0.02 0.07 95.24 13:34:01 2 3.03 0.00 0.44 0.00 0.05 96.49 13:34:01 3 4.14 0.00 0.57 0.03 0.07 95.19 13:34:01 4 3.59 0.00 0.50 0.10 0.07 95.74 13:34:01 5 4.18 0.00 0.58 0.00 0.07 95.17 13:34:01 6 3.86 0.00 0.52 0.02 0.05 95.56 13:34:01 7 2.97 0.00 0.60 0.03 0.07 96.32 13:35:01 all 2.29 0.00 0.71 0.04 0.06 96.89 13:35:01 0 1.82 0.00 0.67 0.02 0.08 97.41 13:35:01 1 1.77 0.00 0.75 0.05 0.07 97.36 13:35:01 2 2.12 0.00 0.67 0.05 0.08 97.07 13:35:01 3 2.06 0.00 0.77 0.02 0.07 97.09 13:35:01 4 3.30 0.00 0.65 0.18 0.07 95.80 13:35:01 5 2.24 0.00 0.82 0.02 0.07 96.86 13:35:01 6 3.46 0.00 0.75 0.00 0.08 95.70 13:35:01 7 1.61 0.00 0.57 0.03 0.05 97.73 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 5.84 0.00 0.76 0.19 0.04 93.18 13:36:01 0 21.50 0.00 1.07 0.22 0.03 77.19 13:36:01 1 8.56 0.00 1.00 0.08 0.03 90.32 13:36:01 2 5.65 0.00 0.75 0.03 0.02 93.54 13:36:01 3 6.96 0.00 0.85 0.05 0.03 92.10 13:36:01 4 0.95 0.00 0.52 0.15 0.03 98.35 13:36:01 5 0.79 0.00 0.80 0.25 0.03 98.13 13:36:01 6 1.40 0.00 0.60 0.70 0.03 97.26 13:36:01 7 0.86 0.00 0.47 0.03 0.03 98.61 Average: all 12.43 0.00 2.07 0.92 0.07 84.52 Average: 0 14.72 0.00 2.19 0.32 0.07 82.70 Average: 1 13.34 0.00 2.13 0.48 0.07 83.98 Average: 2 11.46 0.00 1.92 0.88 0.07 85.67 Average: 3 11.67 0.00 2.05 1.30 0.07 84.90 Average: 4 11.28 0.00 1.93 0.38 0.07 86.34 Average: 5 12.65 0.00 2.37 2.38 0.08 82.52 Average: 6 13.18 0.00 2.07 0.67 0.07 84.00 Average: 7 11.11 0.00 1.88 0.90 0.07 86.03