---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12418 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 14G 142G 9% / 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 885 24810 0 6471 30826 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:38:71:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe38:7152/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:a9:c3:82 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::42:47ff:fea9:c382/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12418) 11/13/25 _x86_64_ (8 CPU) 12:08:15 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 175.54 19.68 155.86 2324.55 74464.12 12:11:01 472.68 3.15 469.53 409.60 176877.47 12:12:01 102.45 0.07 102.38 5.06 16223.53 12:13:01 5.60 0.02 5.58 0.13 151.44 12:14:01 7.00 0.17 6.83 23.73 896.65 12:15:01 218.65 0.22 218.43 14.93 34287.35 12:16:01 11.90 0.00 11.90 0.00 339.41 12:17:01 21.08 0.00 21.08 0.00 309.02 12:18:01 30.74 0.12 30.62 9.20 501.97 12:19:01 37.43 1.80 35.63 93.94 2196.00 Average: 108.29 2.52 105.77 288.09 30620.10 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 27299608 31568608 5639612 17.12 99732 4404668 2186448 6.43 1036384 4183452 2587548 12:11:01 25386800 31088456 7552420 22.93 139804 5701336 6096216 17.94 1648076 5323012 5520 12:12:01 24056972 29918540 8882248 26.97 145904 5856880 7497260 22.06 2903868 5378436 1504 12:13:01 24048720 29910576 8890500 26.99 146076 5857428 7668432 22.56 2910288 5377928 180 12:14:01 23815432 29877372 9123788 27.70 158760 6022944 7848796 23.09 2968428 5529108 168972 12:15:01 23452604 29864268 9486616 28.80 183668 6314916 7854060 23.11 3045932 5780580 2224 12:16:01 23374216 29789776 9565004 29.04 183844 6316728 8059100 23.71 3151044 5746140 920 12:17:01 23374436 29790596 9564784 29.04 183940 6317036 8053480 23.70 3149936 5746088 152 12:18:01 25217828 31480784 7721392 23.44 184548 6175852 2981676 8.77 1487836 5616124 116 12:19:01 25418200 31574528 7521020 22.83 186232 6051136 1544040 4.54 1421948 5509896 9656 Average: 24544482 30486350 8394738 25.49 161251 5901892 5978951 17.59 2372374 5419076 277679 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 846.16 493.68 25312.69 46.72 0.00 0.00 0.00 0.00 12:10:01 lo 13.60 13.60 1.27 1.27 0.00 0.00 0.00 0.00 12:11:01 vetha3253c8 1.58 1.62 0.16 0.17 0.00 0.00 0.00 0.00 12:11:01 vethc5036e7 0.30 0.47 0.02 0.03 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 veth584ef8b 0.17 0.23 0.01 0.02 0.00 0.00 0.00 0.00 12:12:01 vetha3253c8 7.73 7.36 1.07 1.05 0.00 0.00 0.00 0.00 12:12:01 vethc5036e7 91.85 91.42 16.04 18.61 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 veth584ef8b 0.80 0.93 0.05 0.05 0.00 0.00 0.00 0.00 12:13:01 vetha3253c8 12.01 8.15 1.00 1.12 0.00 0.00 0.00 0.00 12:13:01 vethc5036e7 0.20 0.22 0.55 0.02 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 veth584ef8b 2.02 2.87 0.30 0.31 0.00 0.00 0.00 0.00 12:14:01 vetha3253c8 15.51 10.71 1.57 1.56 0.00 0.00 0.00 0.00 12:14:01 vethc5036e7 0.20 0.25 0.55 0.02 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 veth584ef8b 3.30 5.13 0.52 0.58 0.00 0.00 0.00 0.00 12:15:01 vetha3253c8 13.90 9.17 1.19 1.29 0.00 0.00 0.00 0.00 12:15:01 vethc5036e7 0.20 0.20 0.55 0.02 0.00 0.00 0.00 0.00 12:15:01 docker0 38.61 60.14 3.69 1383.82 0.00 0.00 0.00 0.00 12:15:01 veth584ef8b 2.92 4.58 0.46 0.46 0.00 0.00 0.00 0.00 12:16:01 vetha3253c8 17.40 12.76 2.19 1.93 0.00 0.00 0.00 0.00 12:16:01 vethc5036e7 101.68 101.32 12.04 24.88 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth584ef8b 4.80 6.98 0.75 1.00 0.00 0.00 0.00 0.00 12:17:01 vetha3253c8 14.73 10.20 1.34 1.41 0.00 0.00 0.00 0.00 12:17:01 vethc5036e7 35.14 34.98 4.32 8.46 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 veth584ef8b 4.53 6.30 0.62 0.63 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 1415.16 861.95 31510.77 139.26 0.00 0.00 0.00 0.00 12:18:01 lo 30.91 30.91 2.72 2.72 0.00 0.00 0.00 0.00 12:18:01 veth9d68c6e 6.31 9.05 0.91 1.10 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 42.65 37.77 68.96 17.73 0.00 0.00 0.00 0.00 12:19:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 3.86 6.01 0.37 138.37 0.00 0.00 0.00 0.00 Average: ens3 111.47 68.51 3058.10 8.69 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12418) 11/13/25 _x86_64_ (8 CPU) 12:08:15 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 12.69 0.00 2.91 4.05 0.05 80.31 12:10:01 0 5.51 0.00 2.66 19.91 0.05 71.87 12:10:01 1 13.67 0.00 1.84 0.67 0.05 83.77 12:10:01 2 21.53 0.00 3.62 3.72 0.07 71.06 12:10:01 3 37.36 0.00 4.55 2.59 0.08 55.41 12:10:01 4 6.21 0.00 2.69 0.71 0.02 90.38 12:10:01 5 6.48 0.00 2.56 4.34 0.05 86.57 12:10:01 6 4.78 0.00 2.72 0.22 0.03 92.25 12:10:01 7 5.81 0.00 2.65 0.27 0.05 91.22 12:11:01 all 10.14 0.00 4.12 15.60 0.06 70.09 12:11:01 0 10.67 0.00 4.31 10.92 0.05 74.05 12:11:01 1 12.04 0.00 4.12 12.62 0.05 71.18 12:11:01 2 9.58 0.00 4.15 4.69 0.05 81.53 12:11:01 3 9.40 0.00 4.42 17.63 0.05 68.49 12:11:01 4 9.57 0.00 3.91 18.30 0.05 68.16 12:11:01 5 9.33 0.00 4.51 49.65 0.07 36.44 12:11:01 6 10.57 0.00 3.57 2.98 0.05 82.84 12:11:01 7 9.96 0.00 3.99 8.11 0.05 77.89 12:12:01 all 22.14 0.00 2.25 4.82 0.08 70.70 12:12:01 0 25.18 0.00 2.56 5.31 0.08 66.87 12:12:01 1 29.58 0.00 2.68 13.58 0.10 54.07 12:12:01 2 22.70 0.00 2.37 1.41 0.08 73.44 12:12:01 3 23.77 0.00 2.38 9.10 0.08 64.67 12:12:01 4 21.68 0.00 2.32 3.83 0.08 72.08 12:12:01 5 19.91 0.00 2.28 2.71 0.07 75.04 12:12:01 6 15.87 0.00 1.51 1.38 0.07 81.17 12:12:01 7 18.44 0.00 1.91 1.27 0.08 78.29 12:13:01 all 0.70 0.00 0.15 0.04 0.02 99.09 12:13:01 0 0.70 0.00 0.28 0.20 0.02 98.80 12:13:01 1 0.40 0.00 0.08 0.00 0.02 99.50 12:13:01 2 0.75 0.00 0.15 0.03 0.03 99.03 12:13:01 3 0.63 0.00 0.18 0.05 0.03 99.10 12:13:01 4 0.72 0.00 0.18 0.02 0.02 99.07 12:13:01 5 0.63 0.00 0.12 0.00 0.02 99.23 12:13:01 6 0.89 0.00 0.05 0.00 0.02 99.04 12:13:01 7 0.80 0.00 0.12 0.00 0.02 99.07 12:14:01 all 2.55 0.00 0.61 0.37 0.03 96.44 12:14:01 0 3.24 0.00 0.62 1.52 0.05 94.58 12:14:01 1 3.32 0.00 0.58 0.37 0.03 95.69 12:14:01 2 2.21 0.00 0.69 0.13 0.05 96.92 12:14:01 3 2.32 0.00 0.68 0.22 0.03 96.75 12:14:01 4 1.77 0.00 1.00 0.15 0.03 97.04 12:14:01 5 2.80 0.00 0.42 0.08 0.03 96.66 12:14:01 6 2.41 0.00 0.45 0.47 0.03 96.63 12:14:01 7 2.42 0.00 0.47 0.00 0.02 97.09 12:15:01 all 6.91 0.00 2.03 5.78 0.06 85.23 12:15:01 0 10.79 0.00 2.69 19.69 0.07 66.76 12:15:01 1 8.20 0.00 1.54 0.18 0.05 90.02 12:15:01 2 1.89 0.00 1.04 1.87 0.05 95.15 12:15:01 3 3.26 0.00 1.88 0.74 0.05 94.07 12:15:01 4 3.76 0.00 2.18 18.47 0.07 75.52 12:15:01 5 11.21 0.00 2.82 1.16 0.07 84.75 12:15:01 6 4.83 0.00 1.38 1.26 0.05 92.48 12:15:01 7 11.27 0.00 2.70 2.88 0.08 83.07 12:16:01 all 5.14 0.00 0.80 0.69 0.04 93.33 12:16:01 0 4.79 0.00 0.92 1.20 0.03 93.06 12:16:01 1 4.32 0.00 0.87 0.02 0.03 94.76 12:16:01 2 4.50 0.00 0.85 0.28 0.05 94.32 12:16:01 3 5.83 0.00 0.62 0.08 0.03 93.44 12:16:01 4 6.85 0.00 0.53 0.28 0.03 92.30 12:16:01 5 3.98 0.00 1.37 2.62 0.07 91.96 12:16:01 6 5.46 0.00 0.62 0.99 0.05 92.88 12:16:01 7 5.42 0.00 0.62 0.03 0.02 93.91 12:17:01 all 1.18 0.00 0.27 1.46 0.03 97.07 12:17:01 0 1.39 0.00 0.20 0.02 0.03 98.36 12:17:01 1 0.72 0.00 0.38 0.85 0.02 98.03 12:17:01 2 0.92 0.00 0.22 1.52 0.05 97.29 12:17:01 3 1.15 0.00 0.23 0.45 0.03 98.13 12:17:01 4 0.80 0.00 0.20 0.75 0.02 98.23 12:17:01 5 1.02 0.00 0.32 6.79 0.02 91.85 12:17:01 6 0.97 0.00 0.17 0.96 0.02 97.89 12:17:01 7 2.45 0.00 0.40 0.33 0.03 96.78 12:18:01 all 1.26 0.00 0.56 4.29 0.03 93.86 12:18:01 0 1.39 0.00 0.53 0.48 0.02 97.58 12:18:01 1 1.10 0.00 0.50 1.17 0.03 97.20 12:18:01 2 1.29 0.00 0.62 1.47 0.03 96.59 12:18:01 3 0.92 0.00 0.48 0.25 0.03 98.31 12:18:01 4 1.17 0.00 0.52 0.32 0.05 97.95 12:18:01 5 1.04 0.00 0.64 27.89 0.03 70.41 12:18:01 6 1.22 0.00 0.52 0.90 0.03 97.32 12:18:01 7 1.90 0.00 0.68 1.90 0.02 95.49 12:19:01 all 7.11 0.00 0.60 6.04 0.03 86.22 12:19:01 0 3.55 0.00 0.63 2.18 0.02 93.61 12:19:01 1 0.55 0.00 0.42 4.44 0.02 94.57 12:19:01 2 0.65 0.00 0.35 2.89 0.02 96.10 12:19:01 3 4.68 0.00 0.47 3.40 0.02 91.43 12:19:01 4 17.02 0.00 0.65 1.45 0.03 80.85 12:19:01 5 3.28 0.00 0.75 30.53 0.03 65.41 12:19:01 6 17.53 0.00 0.95 1.82 0.05 79.64 12:19:01 7 9.67 0.00 0.62 1.63 0.03 88.05 Average: all 6.97 0.00 1.43 4.31 0.04 87.25 Average: 0 6.71 0.00 1.54 6.12 0.04 85.58 Average: 1 7.38 0.00 1.30 3.39 0.04 87.89 Average: 2 6.59 0.00 1.40 1.80 0.05 90.16 Average: 3 8.93 0.00 1.59 3.44 0.05 86.00 Average: 4 6.96 0.00 1.42 4.41 0.04 87.17 Average: 5 5.96 0.00 1.57 12.55 0.05 79.87 Average: 6 6.45 0.00 1.19 1.10 0.04 91.22 Average: 7 6.81 0.00 1.41 1.64 0.04 90.09