---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16816 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 13G 143G 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 835 26419 0 4912 30876 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:bc:26:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:febc:26e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:8c:9f:09 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::42:29ff:fe8c:9f09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16816) 02/14/26 _x86_64_ (8 CPU) 11:28:22 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 249.86 11.23 238.63 1367.64 84646.16 11:31:01 271.32 8.28 263.04 390.47 116274.62 11:32:01 180.79 0.07 180.72 7.33 104103.32 11:33:01 100.55 0.05 100.50 2.53 14115.25 11:34:01 4.03 1.00 3.03 25.20 39.73 11:35:01 1.70 0.02 1.68 0.13 20.80 Average: 134.71 3.44 131.27 298.88 53199.98 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29861504 31738964 3077716 9.34 84044 2088740 1503828 4.42 888496 1866100 140 11:31:01 27387456 31694476 5551764 16.85 114228 4341620 1568044 4.61 955424 4086472 679624 11:32:01 27197772 31584960 5741448 17.43 140116 4382780 1738048 5.11 1102832 4111344 23680 11:33:01 27139224 31687756 5799996 17.61 147808 4525904 1521660 4.48 1078008 4189452 436 11:34:01 27095088 31682296 5844132 17.74 147892 4526944 1627988 4.79 1083340 4190248 56 11:35:01 27077968 31675948 5861252 17.79 147948 4526964 1627988 4.79 1089384 4189568 164 Average: 27626502 31677400 5312718 16.13 130339 4065492 1597926 4.70 1032914 3772197 117350 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 3.53 3.53 0.41 0.41 0.00 0.00 0.00 0.00 11:30:01 ens3 105.57 71.54 1930.21 14.07 0.00 0.00 0.00 0.00 11:31:01 docker0 337.56 487.99 17.99 6863.38 0.00 0.00 0.00 0.00 11:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:31:01 ens3 546.24 386.14 7569.98 27.85 0.00 0.00 0.00 0.00 11:32:01 vethd92b937 11.98 16.00 2.78 106.15 0.00 0.00 0.00 0.01 11:32:01 docker0 13.81 18.35 2.79 142.88 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 30.28 25.20 145.52 5.92 0.00 0.00 0.00 0.00 11:33:01 docker0 27.70 38.71 2.23 649.80 0.00 0.00 0.00 0.00 11:33:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 11:33:01 ens3 301.25 383.90 673.34 2715.56 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 320.20 448.48 20.99 3629.33 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:35:01 ens3 406.82 531.26 26.27 4300.71 0.00 0.00 0.00 0.00 Average: docker0 63.18 90.84 3.84 1276.01 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 285.06 307.75 1727.72 1782.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16816) 02/14/26 _x86_64_ (8 CPU) 11:28:22 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.71 0.00 1.21 3.81 0.04 85.23 11:30:01 0 5.48 0.00 0.76 0.28 0.03 93.45 11:30:01 1 14.08 0.00 1.59 7.93 0.05 76.35 11:30:01 2 21.12 0.00 1.75 1.07 0.05 76.01 11:30:01 3 9.11 0.00 1.60 4.28 0.05 84.96 11:30:01 4 7.57 0.00 0.85 0.15 0.02 91.41 11:30:01 5 1.65 0.00 0.92 0.03 0.02 97.38 11:30:01 6 15.04 0.00 1.62 1.15 0.05 82.14 11:30:01 7 3.70 0.00 0.59 15.62 0.02 80.08 11:31:01 all 4.67 0.00 2.05 6.24 0.03 87.01 11:31:01 0 1.36 0.00 1.46 0.32 0.02 96.85 11:31:01 1 1.72 0.00 1.62 1.02 0.03 95.60 11:31:01 2 19.36 0.00 2.61 15.90 0.07 62.06 11:31:01 3 1.26 0.00 1.57 1.57 0.02 95.58 11:31:01 4 0.65 0.00 1.56 1.24 0.02 96.53 11:31:01 5 3.87 0.00 3.20 12.83 0.05 80.05 11:31:01 6 1.65 0.00 1.67 0.58 0.03 96.06 11:31:01 7 7.49 0.00 2.78 16.46 0.07 73.20 11:32:01 all 8.81 0.00 2.88 3.87 0.04 84.40 11:32:01 0 6.86 0.00 1.99 0.03 0.03 91.09 11:32:01 1 4.59 0.00 2.38 0.05 0.03 92.95 11:32:01 2 9.77 0.00 3.61 2.24 0.05 84.32 11:32:01 3 6.90 0.00 2.00 0.00 0.03 91.06 11:32:01 4 4.28 0.00 3.82 0.02 0.03 91.85 11:32:01 5 11.11 0.00 3.15 5.99 0.07 79.68 11:32:01 6 17.84 0.00 2.50 0.13 0.03 79.49 11:32:01 7 9.06 0.00 3.60 22.57 0.05 64.71 11:33:01 all 14.96 0.00 1.43 0.44 0.05 83.11 11:33:01 0 10.90 0.00 1.01 1.26 0.05 86.78 11:33:01 1 35.81 0.00 2.72 0.13 0.07 61.27 11:33:01 2 20.22 0.00 2.43 0.13 0.05 77.17 11:33:01 3 16.32 0.00 1.35 0.05 0.07 82.21 11:33:01 4 8.19 0.00 0.89 0.00 0.05 90.87 11:33:01 5 9.74 0.00 1.07 0.02 0.03 89.14 11:33:01 6 7.97 0.00 1.24 0.53 0.03 90.23 11:33:01 7 10.63 0.00 0.70 1.43 0.03 87.20 11:34:01 all 13.83 0.00 0.52 0.01 0.05 85.59 11:34:01 0 22.99 0.00 0.72 0.03 0.07 76.20 11:34:01 1 17.65 0.00 0.43 0.00 0.07 81.85 11:34:01 2 11.24 0.00 0.48 0.00 0.05 88.22 11:34:01 3 18.11 0.00 0.69 0.00 0.05 81.15 11:34:01 4 8.49 0.00 0.42 0.00 0.07 91.02 11:34:01 5 6.43 0.00 0.45 0.02 0.05 93.05 11:34:01 6 10.15 0.00 0.52 0.00 0.03 89.30 11:34:01 7 15.54 0.00 0.45 0.02 0.05 83.94 11:35:01 all 13.69 0.00 0.40 0.00 0.06 85.85 11:35:01 0 12.82 0.00 0.40 0.00 0.03 86.75 11:35:01 1 6.61 0.00 0.18 0.00 0.02 93.19 11:35:01 2 15.45 0.00 0.35 0.00 0.07 84.13 11:35:01 3 21.67 0.00 0.52 0.00 0.07 77.75 11:35:01 4 11.03 0.00 0.42 0.00 0.05 88.51 11:35:01 5 18.12 0.00 0.57 0.00 0.08 81.23 11:35:01 6 12.21 0.00 0.54 0.02 0.07 87.17 11:35:01 7 11.55 0.00 0.28 0.02 0.05 88.10 Average: all 10.95 0.00 1.42 2.39 0.04 85.20 Average: 0 10.06 0.00 1.05 0.32 0.04 88.52 Average: 1 13.42 0.00 1.49 1.53 0.04 83.52 Average: 2 16.20 0.00 1.87 3.22 0.06 78.66 Average: 3 12.23 0.00 1.29 0.98 0.05 85.45 Average: 4 6.71 0.00 1.32 0.23 0.04 91.70 Average: 5 8.49 0.00 1.56 3.14 0.05 86.76 Average: 6 10.80 0.00 1.35 0.40 0.04 87.41 Average: 7 9.66 0.00 1.40 9.33 0.04 79.56