---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2739 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 15G 141G 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 849 24142 0 7174 30861 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:d7:7e:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fed7:7e7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:1e:37:4c 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:dff:fe1e:374c/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-2739) 10/14/25 _x86_64_ (8 CPU) 18:28:46 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 227.99 73.68 154.31 5221.66 46441.98 18:31:01 109.17 19.03 90.13 2236.16 15118.01 18:32:01 687.45 4.15 683.30 426.06 198290.55 18:33:01 66.42 7.13 59.29 1297.65 14872.85 18:34:01 182.64 0.50 182.14 24.93 37819.16 18:35:01 12.83 0.00 12.83 0.00 6802.87 18:36:01 76.97 1.22 75.75 91.05 8971.30 Average: 194.78 15.10 179.68 1328.40 46902.37 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30360948 31726888 2578272 7.83 50476 1636988 1411008 4.15 812488 1495144 54192 18:31:01 28242608 31584840 4696612 14.26 85340 3533724 2580428 7.59 1008788 3314496 1767924 18:32:01 24244808 30672616 8694412 26.40 160416 6362536 6999620 20.59 2142024 5921624 144 18:33:01 22914764 29789728 10024456 30.43 177100 6762688 8491036 24.98 3160488 6177184 201112 18:34:01 22620504 29655804 10318716 31.33 194608 6881136 8454912 24.88 3648716 5956928 2396 18:35:01 22598692 29634740 10340528 31.39 194708 6881884 8379940 24.66 3673808 5955792 192 18:36:01 24670492 31546836 8268728 25.10 196012 6716740 1704328 5.01 1866764 5764420 592 Average: 25093259 30658779 7845961 23.82 151237 5539385 5431610 15.98 2330439 4940798 289507 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:30:01 ens3 346.63 224.49 1042.25 70.24 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 11.20 11.20 1.03 1.03 0.00 0.00 0.00 0.00 18:31:01 ens3 576.22 364.17 17392.18 33.56 0.00 0.00 0.00 0.00 18:32:01 vethf7a6153 0.73 0.87 0.05 0.06 0.00 0.00 0.00 0.00 18:32:01 veth369554b 1.55 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:32:01 vethcdae43b 44.78 61.41 6.95 8.36 0.00 0.00 0.00 0.00 18:32:01 veth653cc29 0.28 0.47 0.02 0.03 0.00 0.00 0.00 0.00 18:33:01 vethf7a6153 91.08 90.65 15.97 18.56 0.00 0.00 0.00 0.00 18:33:01 veth369554b 16.35 13.65 2.09 2.10 0.00 0.00 0.00 0.00 18:33:01 vethcdae43b 223.60 225.73 51.89 30.79 0.00 0.00 0.00 0.00 18:33:01 veth653cc29 3.90 4.78 0.61 0.51 0.00 0.00 0.00 0.00 18:34:01 vethf7a6153 130.54 129.98 14.98 27.84 0.00 0.00 0.00 0.00 18:34:01 veth369554b 14.73 10.50 1.28 1.53 0.00 0.00 0.00 0.00 18:34:01 vethcdae43b 343.34 345.13 68.08 37.05 0.00 0.00 0.00 0.01 18:34:01 veth653cc29 4.28 5.65 0.84 0.63 0.00 0.00 0.00 0.00 18:35:01 vethf7a6153 0.32 0.33 0.57 0.03 0.00 0.00 0.00 0.00 18:35:01 veth369554b 14.80 10.28 1.25 1.52 0.00 0.00 0.00 0.00 18:35:01 vethcdae43b 266.89 268.01 50.95 28.46 0.00 0.00 0.00 0.00 18:35:01 veth653cc29 3.88 5.40 0.68 0.48 0.00 0.00 0.00 0.00 18:36:01 docker0 31.81 54.72 3.34 1394.04 0.00 0.00 0.00 0.00 18:36:01 lo 26.50 26.50 2.37 2.37 0.00 0.00 0.00 0.00 18:36:01 ens3 1591.50 967.76 37179.93 151.07 0.00 0.00 0.00 0.00 Average: docker0 4.54 7.82 0.48 199.14 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 226.46 137.37 5310.32 21.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2739) 10/14/25 _x86_64_ (8 CPU) 18:28:46 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 7.10 0.00 1.14 6.02 0.04 85.71 18:30:01 0 6.77 0.00 1.02 1.57 0.05 90.60 18:30:01 1 4.34 0.00 0.53 1.15 0.03 93.95 18:30:01 2 6.00 0.00 0.85 6.29 0.03 86.82 18:30:01 3 3.43 0.00 1.97 7.72 0.03 86.85 18:30:01 4 8.97 0.00 1.52 6.16 0.05 83.30 18:30:01 5 7.41 0.00 0.87 15.05 0.05 76.63 18:30:01 6 12.08 0.00 1.45 8.86 0.05 77.55 18:30:01 7 7.79 0.00 0.87 1.40 0.03 89.91 18:31:01 all 9.72 0.00 1.85 4.19 0.04 84.20 18:31:01 0 13.23 0.00 1.79 3.14 0.05 81.78 18:31:01 1 8.76 0.00 1.30 0.22 0.02 89.71 18:31:01 2 3.49 0.00 1.59 0.03 0.02 94.87 18:31:01 3 6.47 0.00 1.84 0.32 0.02 91.36 18:31:01 4 4.21 0.00 1.49 0.03 0.02 94.25 18:31:01 5 5.00 0.00 1.30 1.74 0.02 91.95 18:31:01 6 33.03 0.00 3.89 27.97 0.12 34.99 18:31:01 7 3.59 0.00 1.59 0.12 0.02 94.69 18:32:01 all 21.26 0.00 7.23 8.85 0.14 62.52 18:32:01 0 19.69 0.00 7.24 15.40 0.15 57.51 18:32:01 1 21.89 0.00 6.72 1.89 0.15 69.35 18:32:01 2 17.08 0.00 6.64 3.23 0.12 72.93 18:32:01 3 24.76 0.00 6.85 1.32 0.13 66.94 18:32:01 4 23.53 0.00 6.59 5.90 0.13 63.84 18:32:01 5 21.19 0.00 6.88 7.57 0.17 64.18 18:32:01 6 22.37 0.00 9.08 32.95 0.15 35.45 18:32:01 7 19.57 0.00 7.85 2.73 0.13 69.72 18:33:01 all 22.78 0.00 2.37 1.20 0.10 73.55 18:33:01 0 22.48 0.00 2.19 1.21 0.12 74.00 18:33:01 1 19.75 0.00 2.31 0.67 0.08 77.18 18:33:01 2 22.90 0.00 2.28 0.40 0.08 74.33 18:33:01 3 22.78 0.00 2.42 0.76 0.10 73.94 18:33:01 4 31.09 0.00 3.10 0.07 0.13 65.61 18:33:01 5 17.12 0.00 1.97 0.17 0.08 80.66 18:33:01 6 25.97 0.00 2.62 6.03 0.12 65.26 18:33:01 7 20.16 0.00 2.05 0.30 0.10 77.38 18:34:01 all 9.65 0.00 1.88 1.49 0.06 86.92 18:34:01 0 11.86 0.00 1.99 0.30 0.07 85.78 18:34:01 1 7.17 0.00 1.51 2.02 0.07 89.24 18:34:01 2 8.52 0.00 1.34 0.22 0.08 89.83 18:34:01 3 11.59 0.00 2.04 0.90 0.05 85.41 18:34:01 4 5.72 0.00 1.46 0.18 0.07 92.57 18:34:01 5 12.51 0.00 2.03 2.80 0.05 82.61 18:34:01 6 8.24 0.00 2.72 5.07 0.08 83.89 18:34:01 7 11.59 0.00 1.96 0.42 0.07 85.96 18:35:01 all 1.86 0.00 0.32 0.13 0.03 97.66 18:35:01 0 1.38 0.00 0.22 0.03 0.02 98.35 18:35:01 1 3.00 0.00 0.41 0.00 0.03 96.56 18:35:01 2 2.34 0.00 0.67 0.00 0.03 96.96 18:35:01 3 2.12 0.00 0.37 0.12 0.03 97.36 18:35:01 4 2.52 0.00 0.20 0.00 0.02 97.26 18:35:01 5 1.66 0.00 0.43 0.00 0.05 97.86 18:35:01 6 1.02 0.00 0.13 0.80 0.02 98.03 18:35:01 7 0.85 0.00 0.17 0.02 0.03 98.93 18:36:01 all 5.35 0.00 0.83 0.32 0.04 93.46 18:36:01 0 4.26 0.00 0.93 0.18 0.05 94.58 18:36:01 1 4.70 0.00 0.95 0.03 0.02 94.30 18:36:01 2 15.64 0.00 1.13 0.08 0.07 83.08 18:36:01 3 11.78 0.00 0.78 0.23 0.03 87.16 18:36:01 4 1.24 0.00 0.70 0.63 0.03 97.40 18:36:01 5 1.70 0.00 0.85 0.30 0.03 97.11 18:36:01 6 1.81 0.00 0.67 0.82 0.03 96.67 18:36:01 7 1.62 0.00 0.65 0.30 0.03 97.39 Average: all 11.08 0.00 2.22 3.16 0.06 83.47 Average: 0 11.36 0.00 2.19 3.10 0.07 83.27 Average: 1 9.90 0.00 1.95 0.85 0.06 87.25 Average: 2 10.85 0.00 2.07 1.46 0.06 85.56 Average: 3 11.82 0.00 2.32 1.62 0.06 84.18 Average: 4 11.01 0.00 2.14 1.85 0.06 84.93 Average: 5 9.50 0.00 2.04 3.94 0.06 84.45 Average: 6 14.91 0.00 2.92 11.74 0.08 70.34 Average: 7 9.29 0.00 2.15 0.75 0.06 87.75