---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1372 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 11G 145G 7% / 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 838 28426 0 2902 30885 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:a1:ab:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fea1:abde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:14:81:00 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::42:85ff:fe14:8100/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1372) 12/26/25 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 352.14 40.99 311.15 1854.60 83962.58 05:06:01 175.69 22.96 152.72 897.18 64792.67 05:07:01 28.15 0.55 27.60 10.53 3500.88 05:08:01 20.36 0.55 19.81 16.40 1955.94 05:09:01 100.65 2.97 97.68 430.19 29129.95 05:10:01 43.91 1.70 42.21 77.99 2723.81 Average: 119.50 11.54 107.97 544.18 30863.50 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30037972 31664268 2901248 8.81 74348 1859552 1490800 4.39 889372 1712172 218040 05:06:01 28769300 30613328 4169920 12.66 87656 2052272 2586424 7.61 1989816 1854676 17712 05:07:01 27975816 29907788 4963404 15.07 91964 2130564 5148764 15.15 2719524 1902292 11204 05:08:01 28163024 30267060 4776196 14.50 94624 2296316 2640276 7.77 2413452 2018028 128964 05:09:01 27703620 30209688 5235600 15.89 101896 2682576 2688000 7.91 2604612 2263764 724 05:10:01 29133424 31651296 3805796 11.55 105428 2690880 1433572 4.22 1188328 2253972 4 Average: 28630526 30718905 4308694 13.08 92653 2285360 2664639 7.84 1967517 2000817 62775 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 392.68 267.99 1860.11 77.91 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 ens3 398.82 298.55 2044.90 69.33 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:07:01 ens3 461.62 271.10 944.49 100.98 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 174.64 115.56 456.02 35.08 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 ens3 285.99 274.09 1475.67 1361.00 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 05:10:01 ens3 60.57 66.56 24.26 323.71 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 295.45 215.50 1132.22 328.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1372) 12/26/25 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.54 0.00 1.07 3.54 0.04 83.81 05:05:01 0 3.07 0.00 0.61 3.94 0.02 92.36 05:05:01 1 9.84 0.00 1.78 9.77 0.03 78.58 05:05:01 2 21.86 0.00 1.53 11.41 0.07 65.13 05:05:01 3 4.77 0.00 0.82 0.32 0.03 94.05 05:05:01 4 19.25 0.00 1.22 1.22 0.03 78.27 05:05:01 5 12.43 0.00 0.83 0.42 0.03 86.28 05:05:01 6 5.51 0.00 0.88 0.48 0.03 93.09 05:05:01 7 15.60 0.00 0.86 0.78 0.02 82.74 05:06:01 all 30.04 0.00 1.43 1.74 0.07 66.73 05:06:01 0 22.88 0.00 0.87 0.40 0.07 75.78 05:06:01 1 36.49 0.00 0.79 6.08 0.08 56.56 05:06:01 2 30.91 0.00 2.47 1.14 0.08 65.40 05:06:01 3 32.64 0.00 0.90 0.10 0.08 66.28 05:06:01 4 33.40 0.00 1.47 5.13 0.08 59.91 05:06:01 5 26.93 0.00 1.27 0.12 0.05 71.63 05:06:01 6 32.76 0.00 2.06 0.69 0.05 64.45 05:06:01 7 24.31 0.00 1.57 0.30 0.07 73.75 05:07:01 all 58.46 0.00 2.13 0.03 0.09 39.29 05:07:01 0 49.24 0.00 1.55 0.13 0.07 49.01 05:07:01 1 61.17 0.00 2.21 0.03 0.08 36.50 05:07:01 2 60.99 0.00 2.43 0.03 0.07 36.48 05:07:01 3 62.89 0.00 2.64 0.02 0.08 34.37 05:07:01 4 53.88 0.00 2.25 0.00 0.10 43.77 05:07:01 5 63.13 0.00 1.85 0.00 0.10 34.92 05:07:01 6 60.94 0.00 2.11 0.02 0.10 36.83 05:07:01 7 55.49 0.00 2.01 0.00 0.07 42.44 05:08:01 all 76.82 0.00 1.92 0.01 0.11 21.13 05:08:01 0 74.15 0.00 2.14 0.05 0.12 23.55 05:08:01 1 76.95 0.00 1.94 0.00 0.12 21.00 05:08:01 2 77.96 0.00 2.22 0.00 0.12 19.70 05:08:01 3 76.45 0.00 1.92 0.02 0.10 21.52 05:08:01 4 79.49 0.00 1.72 0.00 0.12 18.68 05:08:01 5 74.40 0.00 1.40 0.03 0.12 24.05 05:08:01 6 74.46 0.00 1.99 0.00 0.10 23.45 05:08:01 7 80.78 0.00 2.01 0.00 0.10 17.11 05:09:01 all 6.52 0.00 1.07 0.86 0.03 91.52 05:09:01 0 3.65 0.00 0.90 0.07 0.03 95.35 05:09:01 1 4.51 0.00 0.89 0.03 0.03 94.54 05:09:01 2 7.82 0.00 0.99 0.18 0.03 90.98 05:09:01 3 7.57 0.00 0.85 0.02 0.03 91.52 05:09:01 4 6.20 0.00 1.27 4.04 0.02 88.47 05:09:01 5 4.70 0.00 0.72 1.00 0.02 93.57 05:09:01 6 5.74 0.00 1.10 0.25 0.05 92.86 05:09:01 7 11.99 0.00 1.79 1.30 0.03 84.88 05:10:01 all 11.33 0.00 0.75 0.27 0.03 87.62 05:10:01 0 26.23 0.00 0.98 0.22 0.03 72.53 05:10:01 1 17.21 0.00 1.00 0.10 0.02 81.67 05:10:01 2 5.46 0.00 0.53 0.08 0.07 93.87 05:10:01 3 7.94 0.00 0.87 0.02 0.03 91.14 05:10:01 4 0.50 0.00 0.38 0.15 0.02 98.95 05:10:01 5 11.16 0.00 0.70 0.03 0.03 88.08 05:10:01 6 15.56 0.00 0.78 0.05 0.03 83.57 05:10:01 7 6.62 0.00 0.80 1.50 0.03 91.05 Average: all 32.48 0.00 1.39 1.07 0.06 65.00 Average: 0 29.94 0.00 1.18 0.79 0.06 68.03 Average: 1 34.42 0.00 1.43 2.65 0.06 61.44 Average: 2 34.04 0.00 1.69 2.10 0.07 62.09 Average: 3 32.09 0.00 1.33 0.08 0.06 66.43 Average: 4 32.12 0.00 1.39 1.76 0.06 64.67 Average: 5 32.16 0.00 1.13 0.27 0.06 66.38 Average: 6 32.54 0.00 1.49 0.25 0.06 65.66 Average: 7 32.48 0.00 1.51 0.65 0.05 65.31