---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-202 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 12G 143G 8% / 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 833 26848 0 4484 30878 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:cb:cd:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fecb:cdff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:8b:b7:04 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::42:11ff:fe8b:b704/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-202) 05/14/26 _x86_64_ (8 CPU) 14:53:49 LINUX RESTART (8 CPU) 14:54:01 tps rtps wtps bread/s bwrtn/s 14:55:01 239.29 71.70 167.59 5227.00 134941.24 14:56:01 163.87 9.03 154.84 1648.26 64022.13 14:57:01 66.82 1.48 65.34 36.53 35562.47 14:58:01 701.28 0.00 701.28 0.00 33770.64 14:59:01 625.58 0.12 625.46 8.27 72071.32 15:00:01 38.09 0.22 37.88 15.33 9199.53 Average: 305.82 13.76 292.07 1155.90 58261.22 14:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:55:01 30385432 31733212 2553788 7.75 49928 1620160 1438388 4.23 811424 1472224 53280 14:56:01 29748560 31696724 3190660 9.69 79052 2167792 1610440 4.74 934800 1932992 3404 14:57:01 27721012 31115360 5218208 15.84 133912 3443920 2251040 6.62 1644188 3085620 657788 14:58:01 27006220 30769652 5933000 18.01 145868 3733412 2590592 7.62 1986072 3375056 18604 14:59:01 27449632 31455732 5489588 16.67 228740 3890756 2768492 8.15 1386684 3545368 27148 15:00:01 27467336 31593276 5471884 16.61 231312 4002444 1569880 4.62 1291620 3626152 16180 Average: 28296365 31393993 4642855 14.10 144802 3143081 2038139 6.00 1342465 2839569 129401 14:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:55:01 ens3 285.00 187.59 941.96 78.12 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:56:01 ens3 188.72 117.61 2413.13 16.07 0.00 0.00 0.00 0.00 14:56:01 vethe4fe45b 2.75 5.02 0.21 47.78 0.00 0.00 0.00 0.00 14:56:01 docker0 2.75 4.97 0.18 47.77 0.00 0.00 0.00 0.00 14:56:01 lo 3.20 3.20 0.36 0.36 0.00 0.00 0.00 0.00 14:57:01 vethe2dfe89 201.62 421.23 33.43 3550.43 0.00 0.00 0.00 0.29 14:57:01 ens3 573.82 270.37 6027.50 38.85 0.00 0.00 0.00 0.00 14:57:01 docker0 267.91 559.26 34.21 6026.01 0.00 0.00 0.00 0.00 14:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 vethe2dfe89 33.99 55.39 2.57 229.46 0.00 0.00 0.00 0.02 14:58:01 ens3 57.97 34.21 229.81 2.75 0.00 0.00 0.00 0.00 14:58:01 docker0 33.99 55.36 2.11 229.46 0.00 0.00 0.00 0.00 14:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:59:01 ens3 24.36 16.73 458.76 2.00 0.00 0.00 0.00 0.00 14:59:01 docker0 15.60 22.35 0.99 457.95 0.00 0.00 0.00 0.00 14:59:01 veth5c57593 9.58 16.55 0.70 443.14 0.00 0.00 0.00 0.04 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 34.06 30.18 48.30 26.30 0.00 0.00 0.00 0.00 15:00:01 docker0 0.45 0.43 0.13 0.17 0.00 0.00 0.00 0.00 15:00:01 lo 5.27 5.27 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 193.99 109.45 1686.58 27.35 0.00 0.00 0.00 0.00 Average: docker0 53.45 107.06 6.27 1126.89 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-202) 05/14/26 _x86_64_ (8 CPU) 14:53:49 LINUX RESTART (8 CPU) 14:54:01 CPU %user %nice %system %iowait %steal %idle 14:55:01 all 7.56 0.00 1.19 4.86 0.06 86.32 14:55:01 0 6.70 0.00 0.95 6.08 0.05 86.21 14:55:01 1 8.18 0.00 0.55 1.17 0.05 90.05 14:55:01 2 5.42 0.00 2.01 10.99 0.08 81.50 14:55:01 3 3.03 0.00 0.85 6.75 0.05 89.32 14:55:01 4 10.97 0.00 2.37 1.68 0.07 84.91 14:55:01 5 6.58 0.00 0.60 1.52 0.05 91.25 14:55:01 6 15.28 0.00 1.35 1.17 0.10 82.09 14:55:01 7 4.28 0.00 0.75 9.56 0.07 85.34 14:56:01 all 8.08 0.00 1.09 3.79 0.07 86.98 14:56:01 0 18.32 0.00 1.42 0.60 0.08 79.58 14:56:01 1 2.17 0.00 0.52 0.28 0.08 96.94 14:56:01 2 2.26 0.00 0.95 14.31 0.07 82.41 14:56:01 3 4.52 0.00 0.82 8.11 0.05 86.50 14:56:01 4 1.39 0.00 0.80 2.91 0.05 94.86 14:56:01 5 1.92 0.00 0.69 0.35 0.03 97.01 14:56:01 6 24.57 0.00 2.71 2.47 0.12 70.13 14:56:01 7 9.41 0.00 0.82 1.30 0.03 88.44 14:57:01 all 11.18 0.00 3.04 0.75 0.15 84.88 14:57:01 0 7.68 0.00 3.03 0.12 0.18 88.99 14:57:01 1 8.05 0.00 2.04 0.07 0.10 89.74 14:57:01 2 13.07 0.00 5.18 1.94 0.20 79.61 14:57:01 3 11.88 0.00 3.28 0.54 0.13 84.17 14:57:01 4 36.04 0.00 5.10 0.08 0.15 58.62 14:57:01 5 0.62 0.00 0.65 1.12 0.07 97.54 14:57:01 6 10.54 0.00 3.04 0.18 0.17 86.06 14:57:01 7 1.55 0.00 2.00 1.94 0.17 94.34 14:58:01 all 12.85 0.00 1.15 3.09 0.08 82.83 14:58:01 0 1.43 0.00 0.10 0.00 0.03 98.43 14:58:01 1 4.80 0.00 0.27 2.65 0.03 92.24 14:58:01 2 1.67 0.00 0.07 0.00 0.02 98.25 14:58:01 3 2.10 0.00 1.33 0.00 0.07 96.50 14:58:01 4 55.62 0.00 2.74 0.00 0.15 41.49 14:58:01 5 0.00 0.00 0.17 1.03 0.03 98.77 14:58:01 6 2.91 0.00 1.67 0.47 0.07 94.88 14:58:01 7 34.35 0.00 2.84 20.73 0.25 41.84 14:59:01 all 10.95 0.00 4.64 2.51 0.34 81.56 14:59:01 0 7.25 0.00 6.02 10.45 0.30 75.98 14:59:01 1 7.06 0.00 4.28 0.40 0.34 87.92 14:59:01 2 16.06 0.00 6.23 1.06 0.40 76.25 14:59:01 3 21.16 0.00 3.31 1.53 0.37 73.63 14:59:01 4 7.95 0.00 6.28 0.34 0.34 85.09 14:59:01 5 8.68 0.00 3.61 5.67 0.34 81.70 14:59:01 6 6.22 0.00 4.56 0.30 0.32 88.59 14:59:01 7 13.13 0.00 2.84 0.29 0.34 83.41 15:00:01 all 16.92 0.00 2.15 0.44 0.21 80.28 15:00:01 0 23.33 0.00 2.80 0.02 0.30 73.55 15:00:01 1 12.16 0.00 2.73 0.91 0.23 83.96 15:00:01 2 17.13 0.00 2.65 0.02 0.27 79.93 15:00:01 3 5.67 0.00 0.77 0.03 0.12 93.41 15:00:01 4 29.42 0.00 2.91 0.05 0.27 67.35 15:00:01 5 16.83 0.00 1.79 2.08 0.18 79.11 15:00:01 6 24.78 0.00 2.92 0.28 0.20 71.81 15:00:01 7 5.98 0.00 0.67 0.15 0.07 93.14 Average: all 11.26 0.00 2.21 2.58 0.15 83.81 Average: 0 10.79 0.00 2.38 2.86 0.16 83.81 Average: 1 7.07 0.00 1.73 0.91 0.14 90.15 Average: 2 9.26 0.00 2.84 4.72 0.17 83.01 Average: 3 8.06 0.00 1.72 2.83 0.13 87.26 Average: 4 23.59 0.00 3.36 0.85 0.17 72.04 Average: 5 5.76 0.00 1.25 1.96 0.12 90.92 Average: 6 14.07 0.00 2.71 0.82 0.16 82.24 Average: 7 11.44 0.00 1.65 5.66 0.15 81.10