---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41475 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 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 872 23236 0 8058 30839 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:d0:c8:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fed0:c8bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:98:b3:fe 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::42:7fff:fe98:b3fe/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-41475) 08/27/25 _x86_64_ (8 CPU) 09:09:13 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 203.15 28.87 174.28 964.48 20876.51 09:12:02 152.36 19.03 133.33 2243.05 37159.74 09:13:02 90.70 0.10 90.60 6.26 72955.92 09:14:01 152.08 0.05 152.03 1.76 78680.72 09:15:01 307.32 3.03 304.28 408.20 51936.01 09:16:01 53.17 0.22 52.96 28.26 21519.48 09:17:01 214.30 0.20 214.10 9.60 41384.61 09:18:01 18.46 0.00 18.46 0.00 13308.45 09:19:01 22.61 0.03 22.58 4.27 13256.86 09:20:01 70.15 1.28 68.87 89.59 15568.21 Average: 128.43 5.31 123.12 378.96 36597.10 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 30156680 31714288 2782540 8.45 68824 1800124 1460036 4.30 835276 1655120 156956 09:12:02 25259856 31622280 7679364 23.31 114004 6404144 1875828 5.52 989200 6181968 4022440 09:13:02 24745328 31650052 8193892 24.88 143404 6843584 1674848 4.93 997000 6620888 2517784 09:14:01 24499244 31655136 8439976 25.62 148516 7074572 1708788 5.03 999108 6851352 712988 09:15:01 23068380 30453412 9870840 29.97 163316 7284072 7466152 21.97 2373544 6826476 38700 09:16:01 22046988 29638708 10892232 33.07 177432 7456544 8649668 25.45 3264520 6919356 196 09:17:01 21571528 29509896 11367692 34.51 202640 7744052 8867000 26.09 3462724 7155880 3600 09:18:01 21366032 29310528 11573188 35.13 202828 7749276 9050680 26.63 3673864 7146516 296 09:19:01 21564500 29464784 11374720 34.53 203072 7711280 8160444 24.01 3536008 7100464 108 09:20:01 23798552 31579828 9140668 27.75 204740 7581404 1584860 4.66 1520220 6951644 13148 Average: 23807709 30659891 9131511 27.72 162878 6764905 5049830 14.86 2165146 6340966 746622 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:11:01 ens3 149.67 118.89 1214.20 38.26 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 lo 13.73 13.73 1.25 1.25 0.00 0.00 0.00 0.00 09:12:02 ens3 1371.43 834.30 38995.53 73.17 0.00 0.00 0.00 0.00 09:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:13:02 ens3 132.80 80.16 3276.24 13.12 0.00 0.00 0.00 0.00 09:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 ens3 7.18 7.66 0.96 5.91 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 09:15:01 br-93ad071fe6eb 13.60 14.96 0.96 319.20 0.00 0.00 0.00 0.00 09:15:01 veth89c5cef 1.68 1.95 0.17 0.19 0.00 0.00 0.00 0.00 09:15:01 veth7db551a 49.43 63.24 7.39 8.61 0.00 0.00 0.00 0.00 09:16:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 09:16:01 br-93ad071fe6eb 0.55 0.62 0.05 0.04 0.00 0.00 0.00 0.00 09:16:01 veth89c5cef 3.67 4.80 0.65 0.74 0.00 0.00 0.00 0.00 09:16:01 veth7db551a 91.83 92.75 18.89 16.03 0.00 0.00 0.00 0.00 09:17:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:17:01 br-93ad071fe6eb 0.43 0.23 0.02 0.01 0.00 0.00 0.00 0.00 09:17:01 veth89c5cef 0.33 0.58 0.04 0.06 0.00 0.00 0.00 0.00 09:17:01 veth7db551a 101.40 102.35 29.15 13.51 0.00 0.00 0.00 0.00 09:18:01 lo 1.47 1.47 0.11 0.11 0.00 0.00 0.00 0.00 09:18:01 br-93ad071fe6eb 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 veth89c5cef 1.02 1.30 0.15 0.17 0.00 0.00 0.00 0.00 09:18:01 veth7db551a 612.51 615.05 214.32 68.83 0.00 0.00 0.00 0.02 09:19:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 09:19:01 br-93ad071fe6eb 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 veth89c5cef 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 09:19:01 veth7db551a 0.28 0.65 0.02 0.04 0.00 0.00 0.00 0.00 09:20:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:20:01 ens3 2053.12 1336.64 47277.66 191.80 0.00 0.00 0.00 0.00 09:20:01 docker0 62.37 79.25 4.91 1381.79 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 186.78 120.48 4669.71 16.36 0.00 0.00 0.00 0.00 Average: docker0 6.24 7.93 0.49 138.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41475) 08/27/25 _x86_64_ (8 CPU) 09:09:13 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 8.89 0.00 0.79 4.25 0.04 86.04 09:11:01 0 4.69 0.00 0.43 0.47 0.02 94.39 09:11:01 1 3.55 0.00 0.82 14.24 0.05 81.35 09:11:01 2 22.49 0.00 1.49 11.63 0.05 64.35 09:11:01 3 16.97 0.00 1.18 1.74 0.03 80.08 09:11:01 4 6.66 0.00 0.58 0.98 0.03 91.75 09:11:01 5 9.36 0.00 1.12 4.63 0.03 84.85 09:11:01 6 4.97 0.00 0.47 0.00 0.02 94.55 09:11:01 7 2.42 0.00 0.25 0.37 0.02 96.95 09:12:02 all 15.07 0.00 5.76 9.20 0.22 69.74 09:12:02 0 12.93 0.00 5.61 23.78 0.25 57.43 09:12:02 1 12.31 0.00 5.52 18.36 0.23 63.57 09:12:02 2 14.21 0.00 6.18 1.93 0.24 77.44 09:12:02 3 27.74 0.00 6.54 4.12 0.25 61.35 09:12:02 4 13.79 0.00 6.04 3.02 0.22 76.94 09:12:02 5 13.86 0.00 5.61 7.59 0.17 72.78 09:12:02 6 13.48 0.00 5.39 6.97 0.20 73.96 09:12:02 7 12.27 0.00 5.15 7.56 0.25 74.77 09:13:02 all 4.00 0.00 1.88 26.31 0.05 67.75 09:13:02 0 3.12 0.00 1.41 66.95 0.07 28.46 09:13:02 1 4.74 0.00 2.43 12.77 0.03 80.02 09:13:02 2 4.27 0.00 1.32 4.20 0.03 90.18 09:13:02 3 3.19 0.00 1.71 17.73 0.03 77.34 09:13:02 4 4.02 0.00 1.91 23.94 0.05 70.07 09:13:02 5 4.14 0.00 1.74 7.87 0.05 86.20 09:13:02 6 4.72 0.00 2.87 56.02 0.05 36.33 09:13:02 7 3.82 0.00 1.61 21.18 0.07 73.33 09:14:01 all 1.49 0.00 0.83 22.78 0.02 74.88 09:14:01 0 1.33 0.00 0.73 7.40 0.02 90.53 09:14:01 1 1.31 0.00 0.99 43.28 0.02 54.41 09:14:01 2 1.36 0.00 0.73 15.79 0.02 82.11 09:14:01 3 2.69 0.00 0.97 31.13 0.05 65.16 09:14:01 4 1.21 0.00 0.92 60.92 0.02 36.94 09:14:01 5 1.37 0.00 0.59 9.81 0.00 88.23 09:14:01 6 1.43 0.00 1.02 6.40 0.03 91.13 09:14:01 7 1.28 0.00 0.68 7.60 0.02 90.43 09:15:01 all 13.90 0.00 2.85 17.31 0.07 65.86 09:15:01 0 12.61 0.00 2.93 14.18 0.07 70.21 09:15:01 1 13.66 0.00 2.82 38.72 0.08 44.71 09:15:01 2 12.59 0.00 2.47 8.84 0.07 76.04 09:15:01 3 15.85 0.00 2.55 6.65 0.07 74.87 09:15:01 4 17.16 0.00 3.10 5.41 0.07 74.26 09:15:01 5 11.45 0.00 2.94 16.13 0.08 69.39 09:15:01 6 13.07 0.00 3.28 40.90 0.08 42.67 09:15:01 7 14.78 0.00 2.77 7.74 0.08 74.62 09:16:01 all 17.61 0.00 1.62 1.80 0.06 78.90 09:16:01 0 22.50 0.00 2.07 0.42 0.07 74.95 09:16:01 1 15.15 0.00 1.47 1.69 0.07 81.62 09:16:01 2 11.75 0.00 1.19 0.43 0.07 86.56 09:16:01 3 18.04 0.00 1.57 6.73 0.05 73.61 09:16:01 4 15.58 0.00 1.54 0.05 0.07 82.76 09:16:01 5 16.65 0.00 1.54 0.49 0.05 81.27 09:16:01 6 17.62 0.00 1.72 0.53 0.07 80.06 09:16:01 7 23.65 0.00 1.82 4.10 0.05 70.38 09:17:01 all 10.16 0.00 2.41 3.95 0.06 83.42 09:17:01 0 15.61 0.00 2.36 0.55 0.07 81.42 09:17:01 1 7.57 0.00 1.45 0.37 0.03 90.57 09:17:01 2 8.86 0.00 2.43 0.40 0.07 88.25 09:17:01 3 11.30 0.00 2.75 4.29 0.05 81.61 09:17:01 4 7.03 0.00 1.56 0.54 0.05 90.82 09:17:01 5 10.00 0.00 1.94 0.72 0.07 87.27 09:17:01 6 13.06 0.00 3.90 10.66 0.07 72.32 09:17:01 7 7.83 0.00 2.89 14.14 0.08 75.05 09:18:01 all 6.80 0.00 0.92 1.16 0.07 91.05 09:18:01 0 7.16 0.00 0.84 0.03 0.07 91.90 09:18:01 1 5.31 0.00 0.75 0.95 0.07 92.91 09:18:01 2 7.67 0.00 1.05 0.62 0.07 90.60 09:18:01 3 7.70 0.00 1.09 0.17 0.08 90.96 09:18:01 4 7.94 0.00 1.34 0.02 0.08 90.62 09:18:01 5 7.52 0.00 0.74 7.43 0.05 84.26 09:18:01 6 4.65 0.00 0.85 0.05 0.05 94.40 09:18:01 7 6.41 0.00 0.77 0.18 0.07 92.57 09:19:01 all 1.93 0.00 0.54 1.80 0.06 95.68 09:19:01 0 1.42 0.00 0.55 0.05 0.07 97.91 09:19:01 1 1.83 0.00 0.50 0.05 0.07 97.54 09:19:01 2 1.32 0.00 0.50 0.45 0.05 97.67 09:19:01 3 1.59 0.00 0.57 0.05 0.07 97.72 09:19:01 4 1.76 0.00 0.47 4.55 0.05 93.17 09:19:01 5 3.04 0.00 0.55 9.08 0.07 87.26 09:19:01 6 1.55 0.00 0.62 0.03 0.03 97.76 09:19:01 7 2.93 0.00 0.52 0.12 0.07 96.37 09:20:01 all 5.96 0.00 0.75 0.97 0.03 92.28 09:20:01 0 0.85 0.00 0.52 0.37 0.02 98.25 09:20:01 1 6.30 0.00 0.65 0.12 0.03 92.89 09:20:01 2 1.84 0.00 0.85 1.69 0.05 95.57 09:20:01 3 0.68 0.00 0.45 0.07 0.00 98.80 09:20:01 4 26.60 0.00 1.34 0.32 0.07 71.68 09:20:01 5 3.31 0.00 0.68 4.99 0.02 91.01 09:20:01 6 3.70 0.00 0.80 0.08 0.03 95.38 09:20:01 7 4.44 0.00 0.73 0.13 0.02 94.68 Average: all 8.59 0.00 1.84 8.93 0.07 80.58 Average: 0 8.24 0.00 1.75 11.41 0.07 78.53 Average: 1 7.19 0.00 1.75 13.01 0.07 77.99 Average: 2 8.63 0.00 1.81 4.58 0.07 84.90 Average: 3 10.59 0.00 1.94 7.22 0.07 80.17 Average: 4 10.19 0.00 1.88 9.88 0.07 77.98 Average: 5 8.08 0.00 1.75 6.87 0.06 83.25 Average: 6 7.83 0.00 2.09 12.12 0.06 77.89 Average: 7 7.99 0.00 1.72 6.30 0.07 83.91