---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35193 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 708K 3.2G 1% /run /dev/vda1 155G 13G 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 901 26467 0 4797 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:cc:bc:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fecc:bc50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:c6:ad:18 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::42:2dff:fec6:ad18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35193) 08/13/25 _x86_64_ (8 CPU) 10:04:51 LINUX RESTART (8 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 390.07 73.94 316.13 5330.18 91036.96 10:07:01 161.26 19.40 141.86 2266.29 60627.90 10:08:01 393.95 3.48 390.47 414.86 124321.15 10:09:01 227.58 0.52 227.06 61.06 36441.93 10:10:01 5.22 0.00 5.22 0.00 167.04 10:11:01 63.61 2.32 61.30 121.83 2632.46 Average: 206.94 16.61 190.34 1365.67 52536.52 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 30226584 31760096 2712636 8.24 67412 1777104 1358928 4.00 786656 1635572 158548 10:07:01 27784680 31650372 5154540 15.65 101936 4001760 1776672 5.23 960752 3779012 2074164 10:08:01 26922344 30947492 6016876 18.27 115788 4155608 3629624 10.68 1769920 3785704 292 10:09:01 25890316 30466872 7048904 21.40 159092 4608780 4282940 12.60 2348056 4176548 1796 10:10:01 25942560 30520044 6996660 21.24 159128 4610236 4284484 12.61 2295588 4175836 92 10:11:01 27109256 31555316 5829964 17.70 161368 4463784 1652628 4.86 1320272 4026044 12224 Average: 27312623 31150032 5626597 17.08 127454 3936212 2830879 8.33 1580207 3596453 374519 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 ens3 419.71 286.72 1686.95 79.01 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 10:07:01 ens3 686.35 438.21 12821.46 37.39 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 9.20 9.20 0.85 0.85 0.00 0.00 0.00 0.00 10:08:01 ens3 19.81 15.43 199.12 1.76 0.00 0.00 0.00 0.00 10:08:01 veth5203690 149.88 172.57 27.77 26.64 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 10:09:01 ens3 145.78 85.79 2228.83 7.90 0.00 0.00 0.00 0.00 10:09:01 veth0adb889 0.98 0.95 0.64 1.50 0.00 0.00 0.00 0.00 10:09:01 veth5203690 195.45 196.53 48.69 21.32 0.00 0.00 0.00 0.00 10:09:01 docker0 62.16 107.53 4.90 1384.08 0.00 0.00 0.00 0.00 10:10:01 ens3 1.65 1.37 0.29 0.44 0.00 0.00 0.00 0.00 10:10:01 veth0adb889 2.50 2.23 1.58 4.69 0.00 0.00 0.00 0.00 10:10:01 veth5203690 221.41 223.08 55.99 24.75 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 81.81 60.55 79.56 28.58 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 23.49 23.49 2.10 2.10 0.00 0.00 0.00 0.00 Average: ens3 225.85 148.01 2835.96 25.85 0.00 0.00 0.00 0.00 Average: docker0 10.36 17.92 0.82 230.67 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35193) 08/13/25 _x86_64_ (8 CPU) 10:04:51 LINUX RESTART (8 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 9.47 0.00 1.29 2.97 0.04 86.23 10:06:01 0 9.73 0.00 2.20 0.78 0.03 87.25 10:06:01 1 6.42 0.00 1.07 5.17 0.03 87.30 10:06:01 2 8.89 0.00 0.92 0.50 0.03 89.65 10:06:01 3 5.61 0.00 0.65 0.20 0.03 93.50 10:06:01 4 16.52 0.00 1.18 0.68 0.05 81.56 10:06:01 5 2.16 0.00 0.64 8.59 0.05 88.56 10:06:01 6 21.27 0.00 1.87 1.75 0.05 75.06 10:06:01 7 5.08 0.00 1.75 6.14 0.08 86.94 10:07:01 all 9.75 0.00 2.80 1.35 0.04 86.06 10:07:01 0 9.18 0.00 2.65 0.52 0.03 87.62 10:07:01 1 7.04 0.00 2.34 0.35 0.03 90.23 10:07:01 2 6.34 0.00 2.86 0.22 0.02 90.57 10:07:01 3 6.71 0.00 2.14 0.17 0.02 90.97 10:07:01 4 23.53 0.00 3.07 0.74 0.05 72.61 10:07:01 5 5.31 0.00 2.87 5.45 0.03 86.34 10:07:01 6 11.87 0.00 3.31 0.32 0.03 84.47 10:07:01 7 8.04 0.00 3.12 3.09 0.05 85.70 10:08:01 all 12.86 0.00 2.37 3.20 0.06 81.51 10:08:01 0 9.49 0.00 1.99 1.49 0.07 86.97 10:08:01 1 15.07 0.00 2.56 1.02 0.07 81.28 10:08:01 2 15.75 0.00 2.02 2.04 0.07 80.12 10:08:01 3 15.82 0.00 2.67 0.72 0.05 80.74 10:08:01 4 10.78 0.00 3.29 9.85 0.07 76.02 10:08:01 5 11.09 0.00 1.83 5.23 0.07 81.80 10:08:01 6 15.90 0.00 2.51 3.22 0.07 78.30 10:08:01 7 8.96 0.00 2.09 2.04 0.07 86.85 10:09:01 all 9.69 0.00 2.70 1.14 0.05 86.42 10:09:01 0 6.61 0.00 2.71 3.92 0.03 86.72 10:09:01 1 15.12 0.00 2.73 0.23 0.05 81.87 10:09:01 2 6.31 0.00 2.52 2.50 0.07 88.60 10:09:01 3 7.30 0.00 3.69 1.48 0.07 87.46 10:09:01 4 5.85 0.00 2.47 0.10 0.05 91.53 10:09:01 5 8.89 0.00 1.61 0.10 0.03 89.37 10:09:01 6 7.16 0.00 2.59 0.38 0.05 89.81 10:09:01 7 20.29 0.00 3.27 0.39 0.05 76.00 10:10:01 all 1.72 0.00 0.21 0.01 0.03 98.02 10:10:01 0 0.92 0.00 0.55 0.05 0.03 98.45 10:10:01 1 1.87 0.00 0.23 0.00 0.08 97.81 10:10:01 2 1.70 0.00 0.15 0.05 0.02 98.08 10:10:01 3 1.89 0.00 0.18 0.02 0.03 97.87 10:10:01 4 2.03 0.00 0.10 0.00 0.00 97.87 10:10:01 5 2.43 0.00 0.18 0.00 0.03 97.35 10:10:01 6 1.65 0.00 0.15 0.00 0.02 98.18 10:10:01 7 1.25 0.00 0.15 0.00 0.02 98.58 10:11:01 all 8.40 0.00 0.83 0.25 0.04 90.48 10:11:01 0 1.25 0.00 0.65 0.03 0.02 98.05 10:11:01 1 4.03 0.00 0.70 0.02 0.03 95.22 10:11:01 2 1.60 0.00 0.77 1.35 0.02 96.26 10:11:01 3 23.78 0.00 1.05 0.35 0.05 74.77 10:11:01 4 27.66 0.00 1.63 0.15 0.05 70.50 10:11:01 5 1.07 0.00 0.50 0.03 0.05 98.35 10:11:01 6 1.75 0.00 0.48 0.02 0.03 97.72 10:11:01 7 6.11 0.00 0.87 0.05 0.03 92.94 Average: all 8.64 0.00 1.70 1.49 0.04 88.13 Average: 0 6.19 0.00 1.79 1.13 0.04 90.85 Average: 1 8.26 0.00 1.60 1.13 0.05 88.96 Average: 2 6.76 0.00 1.54 1.11 0.04 90.55 Average: 3 10.19 0.00 1.73 0.49 0.04 87.55 Average: 4 14.40 0.00 1.95 1.91 0.04 81.69 Average: 5 5.16 0.00 1.27 3.22 0.04 90.31 Average: 6 9.93 0.00 1.82 0.95 0.04 87.27 Average: 7 8.28 0.00 1.87 1.95 0.05 87.85