---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-197 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 12G 144G 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 841 27111 0 4214 30870 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:57:16:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe57:1682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:0d:c2:80 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::42:35ff:fe0d:c280/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-197) 01/14/26 _x86_64_ (8 CPU) 00:54:48 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:02 338.93 73.92 265.01 5301.65 66810.73 00:57:01 188.88 9.13 179.75 1664.53 65551.60 00:58:01 132.01 0.27 131.74 2.13 47859.51 00:59:01 976.07 0.08 975.99 1.07 113228.86 01:00:01 60.87 0.77 60.11 69.32 36452.46 Average: 339.85 16.86 322.99 1406.83 65981.46 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:02 30344236 31699308 2594984 7.88 51392 1625676 1429952 4.21 841416 1485480 54572 00:57:01 29422936 31606592 3516284 10.68 82960 2393748 1682896 4.95 1020056 2157448 47304 00:58:01 27615280 31125680 5323940 16.16 142916 3497772 1790068 5.27 1553344 3225136 709352 00:59:01 27624516 31363416 5314704 16.13 217124 3651240 1793168 5.28 1455216 3316276 27364 01:00:01 27804496 31650176 5134724 15.59 220624 3754824 1483652 4.37 1202816 3402720 28420 Average: 28562293 31489034 4376927 13.29 143003 2984652 1635947 4.81 1214570 2717412 173402 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:02 ens3 289.14 214.36 1019.73 69.94 0.00 0.00 0.00 0.00 00:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 00:57:01 ens3 333.93 173.90 4353.27 19.18 0.00 0.00 0.00 0.00 00:57:01 veth8b0c9ce 13.08 25.83 0.96 136.27 0.00 0.00 0.00 0.01 00:57:01 docker0 90.36 204.71 4.85 2694.02 0.00 0.00 0.00 0.00 00:57:01 lo 3.19 3.19 0.37 0.37 0.00 0.00 0.00 0.00 00:58:01 ens3 486.29 222.31 3291.13 33.80 0.00 0.00 0.00 0.00 00:58:01 veth8b0c9ce 221.34 483.31 33.54 3290.02 0.00 0.00 0.00 0.27 00:58:01 docker0 221.34 483.26 30.51 3290.02 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 26.30 13.81 475.13 1.22 0.00 0.00 0.00 0.00 00:59:01 veth24bb3e1 6.90 17.11 0.46 443.08 0.00 0.00 0.00 0.04 00:59:01 docker0 13.23 25.58 0.73 474.98 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:00:01 ens3 41.94 37.66 112.33 58.76 0.00 0.00 0.00 0.00 01:00:01 docker0 0.32 0.35 0.08 0.16 0.00 0.00 0.00 0.00 01:00:01 lo 4.40 4.40 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 235.20 132.27 1842.00 36.64 0.00 0.00 0.00 0.00 Average: docker0 64.97 142.58 7.24 1287.21 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-197) 01/14/26 _x86_64_ (8 CPU) 00:54:48 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:02 all 7.14 0.00 1.14 3.41 0.03 88.28 00:56:02 0 1.91 0.00 0.57 10.88 0.02 86.62 00:56:02 1 12.12 0.00 1.00 0.45 0.03 86.40 00:56:02 2 10.43 0.00 0.95 0.70 0.05 87.87 00:56:02 3 8.39 0.00 1.49 2.44 0.02 87.67 00:56:02 4 11.99 0.00 1.46 10.34 0.05 76.17 00:56:02 5 3.82 0.00 2.08 0.63 0.03 93.43 00:56:02 6 4.08 0.00 0.64 0.07 0.02 95.20 00:56:02 7 4.41 0.00 0.93 1.77 0.02 92.87 00:57:01 all 8.53 0.00 1.45 2.46 0.04 87.52 00:57:01 0 0.65 0.00 1.21 8.19 0.03 89.92 00:57:01 1 3.01 0.00 1.38 0.05 0.02 95.54 00:57:01 2 42.65 0.00 3.49 1.19 0.09 52.58 00:57:01 3 12.20 0.00 2.30 9.48 0.05 75.97 00:57:01 4 3.65 0.00 0.83 0.08 0.02 95.41 00:57:01 5 1.19 0.00 0.53 0.07 0.02 98.20 00:57:01 6 2.41 0.00 0.98 0.17 0.03 96.41 00:57:01 7 2.52 0.00 0.83 0.46 0.03 96.16 00:58:01 all 12.99 0.00 2.46 1.24 0.06 83.25 00:58:01 0 0.00 0.00 0.27 0.57 0.02 99.15 00:58:01 1 6.35 0.00 3.40 0.15 0.07 90.03 00:58:01 2 33.43 0.00 4.06 0.28 0.08 62.15 00:58:01 3 15.02 0.00 2.19 5.84 0.07 76.88 00:58:01 4 16.23 0.00 0.82 0.00 0.03 82.92 00:58:01 5 7.64 0.00 3.03 2.80 0.07 86.47 00:58:01 6 15.82 0.00 3.57 0.28 0.07 80.26 00:58:01 7 9.41 0.00 2.31 0.05 0.07 88.16 00:59:01 all 12.46 0.00 4.35 4.03 0.09 79.07 00:59:01 0 8.35 0.00 3.91 1.94 0.03 85.77 00:59:01 1 9.02 0.00 4.72 8.26 0.08 77.91 00:59:01 2 8.52 0.00 2.95 5.45 0.03 83.05 00:59:01 3 9.16 0.00 3.35 1.06 0.03 86.40 00:59:01 4 30.01 0.00 4.89 10.49 0.07 54.55 00:59:01 5 10.15 0.00 6.05 3.90 0.07 79.83 00:59:01 6 15.80 0.00 4.51 0.90 0.05 78.75 00:59:01 7 8.75 0.00 4.42 0.24 0.36 86.24 01:00:01 all 17.93 0.00 1.86 0.97 0.05 79.18 01:00:01 0 5.01 0.00 1.17 0.08 0.03 93.70 01:00:01 1 12.48 0.00 1.80 4.74 0.05 80.94 01:00:01 2 16.82 0.00 2.38 0.07 0.08 80.65 01:00:01 3 24.23 0.00 2.36 0.17 0.05 73.19 01:00:01 4 11.28 0.00 1.69 0.03 0.03 86.97 01:00:01 5 23.49 0.00 2.09 2.64 0.05 71.73 01:00:01 6 40.20 0.00 2.29 0.07 0.07 57.38 01:00:01 7 9.91 0.00 1.15 0.02 0.03 88.88 Average: all 11.82 0.00 2.25 2.42 0.05 83.46 Average: 0 3.18 0.00 1.42 4.32 0.03 91.05 Average: 1 8.61 0.00 2.46 2.72 0.05 86.15 Average: 2 22.32 0.00 2.76 1.53 0.07 73.31 Average: 3 13.81 0.00 2.34 3.78 0.04 80.03 Average: 4 14.63 0.00 1.93 4.18 0.04 79.21 Average: 5 9.28 0.00 2.76 2.01 0.05 85.90 Average: 6 15.72 0.00 2.40 0.30 0.05 81.54 Average: 7 7.01 0.00 1.93 0.51 0.10 90.46