---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1312 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 903 25909 0 5353 30809 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:5d:d6:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe5d:d69e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:53:e4:32 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::42:1bff:fe53:e432/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1312) 05/19/26 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 176.25 19.76 156.49 443.13 88941.18 12:04:01 141.79 8.71 133.07 487.17 48739.62 12:05:01 105.32 2.87 102.45 404.47 50164.44 12:06:01 139.69 0.52 139.18 19.60 18123.65 12:07:01 462.24 1.15 461.09 38.66 75997.87 12:08:01 76.49 3.03 73.45 124.78 27175.60 Average: 183.63 6.01 177.62 252.97 51523.65 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29832804 31604784 3106416 9.43 79868 1993268 1972584 5.80 971436 1828292 226160 12:04:01 27093288 29234132 5845932 17.75 91596 2337864 4114556 12.11 3405472 2099288 7624 12:05:01 27598440 30487064 5340780 16.21 99000 3064056 2426892 7.14 2421448 2548264 804 12:06:01 26225264 30209740 6713956 20.38 160040 3951156 2651400 7.80 3059336 3111376 506552 12:07:01 25366544 30331424 7572676 22.99 208100 4895056 2483900 7.31 3058912 3986076 12 12:08:01 26546964 31570708 6392256 19.41 213180 4944192 1515488 4.46 2090608 3773724 18992 Average: 27110551 30572975 5828669 17.70 141964 3530932 2527470 7.44 2501202 2891170 126691 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 160.02 124.35 2038.90 27.70 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 ens3 885.72 595.68 5278.49 133.57 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.08 1.08 0.35 0.35 0.00 0.00 0.00 0.00 12:05:01 ens3 276.09 209.17 1745.90 215.50 0.00 0.00 0.00 0.00 12:05:01 docker0 2.20 4.60 0.18 88.79 0.00 0.00 0.00 0.00 12:05:01 lo 5.83 5.83 0.49 0.49 0.00 0.00 0.00 0.00 12:06:01 ens3 778.07 733.39 2317.12 3638.05 0.00 0.00 0.00 0.00 12:06:01 vethca854c5 203.65 286.22 30.51 1566.58 0.00 0.00 0.00 0.13 12:06:01 docker0 203.65 286.09 27.72 1566.57 0.00 0.00 0.00 0.00 12:06:01 lo 3.40 3.40 0.36 0.36 0.00 0.00 0.00 0.00 12:07:01 ens3 320.03 227.05 1835.56 109.87 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 lo 5.93 5.93 0.58 0.58 0.00 0.00 0.00 0.00 12:08:01 ens3 497.98 519.13 158.64 3736.96 0.00 0.00 0.00 0.00 12:08:01 docker0 2.03 5.00 0.17 88.80 0.00 0.00 0.00 0.00 12:08:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 486.33 401.47 2229.19 1310.24 0.00 0.00 0.00 0.00 Average: docker0 34.65 49.30 4.68 290.69 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1312) 05/19/26 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.41 0.00 1.04 1.37 0.04 84.14 12:03:01 0 26.81 0.00 1.95 0.28 0.07 70.88 12:03:01 1 9.00 0.00 0.37 4.70 0.03 85.89 12:03:01 2 35.40 0.00 1.89 0.82 0.08 61.81 12:03:01 3 12.62 0.00 0.85 0.08 0.03 86.42 12:03:01 4 4.97 0.00 0.65 1.01 0.03 93.33 12:03:01 5 7.11 0.00 1.15 0.22 0.03 91.49 12:03:01 6 4.63 0.00 1.00 3.28 0.03 91.06 12:03:01 7 6.76 0.00 0.47 0.58 0.03 92.16 12:04:01 all 26.17 0.00 1.47 0.44 0.08 71.84 12:04:01 0 14.33 0.00 1.25 0.47 0.05 83.90 12:04:01 1 26.79 0.00 0.89 1.94 0.08 70.30 12:04:01 2 26.15 0.00 1.94 0.03 0.08 71.80 12:04:01 3 34.19 0.00 2.12 0.02 0.10 63.57 12:04:01 4 27.15 0.00 0.74 0.27 0.07 71.78 12:04:01 5 23.88 0.00 1.47 0.13 0.08 74.44 12:04:01 6 40.28 0.00 2.31 0.32 0.08 57.01 12:04:01 7 16.64 0.00 1.02 0.30 0.07 81.97 12:05:01 all 9.53 0.00 1.61 0.57 0.04 88.24 12:05:01 0 7.78 0.00 1.30 0.79 0.03 90.09 12:05:01 1 17.47 0.00 2.23 0.03 0.05 80.22 12:05:01 2 6.47 0.00 1.27 0.02 0.03 92.21 12:05:01 3 7.40 0.00 1.87 0.38 0.03 90.32 12:05:01 4 14.59 0.00 2.60 2.09 0.03 80.69 12:05:01 5 7.98 0.00 1.82 0.10 0.05 90.05 12:05:01 6 6.07 0.00 0.72 1.19 0.05 91.98 12:05:01 7 8.54 0.00 1.14 0.02 0.03 90.28 12:06:01 all 13.68 0.00 2.98 0.28 0.07 82.99 12:06:01 0 12.14 0.00 2.58 0.35 0.08 84.84 12:06:01 1 40.07 0.00 4.80 0.02 0.10 55.02 12:06:01 2 8.15 0.00 2.06 0.85 0.05 88.89 12:06:01 3 9.33 0.00 1.97 0.02 0.05 88.63 12:06:01 4 11.85 0.00 3.51 0.22 0.10 84.32 12:06:01 5 11.13 0.00 1.47 0.02 0.07 87.31 12:06:01 6 9.03 0.00 4.12 0.35 0.08 86.42 12:06:01 7 7.61 0.00 3.32 0.45 0.10 88.52 12:07:01 all 17.07 0.00 3.44 1.15 0.07 78.26 12:07:01 0 10.97 0.00 4.73 5.67 0.07 78.57 12:07:01 1 13.36 0.00 4.52 0.24 0.07 81.82 12:07:01 2 13.34 0.00 3.62 1.16 0.07 81.81 12:07:01 3 14.09 0.00 1.75 0.05 0.07 84.05 12:07:01 4 16.76 0.00 3.58 0.05 0.08 79.52 12:07:01 5 12.00 0.00 2.77 0.12 0.07 85.05 12:07:01 6 28.32 0.00 3.12 0.08 0.07 68.41 12:07:01 7 27.75 0.00 3.48 1.80 0.07 66.91 12:08:01 all 10.84 0.00 1.19 0.39 0.04 87.55 12:08:01 0 7.45 0.00 0.99 0.02 0.03 91.52 12:08:01 1 24.77 0.00 1.52 0.28 0.05 73.37 12:08:01 2 9.65 0.00 0.64 0.05 0.05 89.61 12:08:01 3 14.35 0.00 1.44 0.13 0.03 84.05 12:08:01 4 10.26 0.00 1.55 0.03 0.05 88.11 12:08:01 5 9.62 0.00 1.07 0.95 0.07 88.29 12:08:01 6 2.53 0.00 0.85 0.02 0.02 96.59 12:08:01 7 8.01 0.00 1.44 1.62 0.03 88.90 Average: all 15.11 0.00 1.95 0.70 0.06 82.17 Average: 0 13.25 0.00 2.13 1.26 0.06 83.30 Average: 1 21.92 0.00 2.38 1.20 0.06 74.43 Average: 2 16.53 0.00 1.90 0.49 0.06 81.02 Average: 3 15.32 0.00 1.67 0.11 0.05 82.84 Average: 4 14.26 0.00 2.10 0.61 0.06 82.97 Average: 5 11.95 0.00 1.63 0.26 0.06 86.11 Average: 6 15.14 0.00 2.02 0.87 0.06 81.91 Average: 7 12.55 0.00 1.80 0.80 0.06 84.80