---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15430 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 12G 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 885 26963 0 4317 30825 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:f8:d1:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fef8:d166/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:4b:a7:e1 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:a0ff:fe4b:a7e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15430) 11/26/25 _x86_64_ (8 CPU) 13:44:32 LINUX RESTART (8 CPU) 13:45:01 tps rtps wtps bread/s bwrtn/s 13:46:01 369.29 56.09 313.20 3579.54 61053.42 13:47:01 178.05 45.04 133.01 2545.31 62351.74 13:48:01 33.98 0.05 33.93 3.33 33679.19 13:49:01 37.03 2.03 34.99 54.26 7502.62 13:50:01 19.53 0.43 19.10 12.66 1683.85 13:51:01 265.07 3.17 261.91 173.04 6301.48 13:52:01 152.49 2.50 149.99 391.00 98679.95 Average: 150.78 15.62 135.16 965.59 38750.32 13:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:46:01 30031036 31636632 2908184 8.83 74028 1840864 1411672 4.15 919788 1691976 189576 13:47:01 27682764 29569536 5256456 15.96 85244 2098784 3037788 8.94 3070588 1861916 10968 13:48:01 26911408 28834128 6027812 18.30 86768 2131188 3756980 11.05 3809632 1889600 1720 13:49:01 27854780 30019428 5084440 15.44 93652 2358360 3602004 10.60 2656848 2083604 22604 13:50:01 26454260 28650576 6484960 19.69 96040 2384388 3920880 11.54 4025232 2106716 9892 13:51:01 25649960 28760440 7289260 22.13 99588 3279816 3860520 11.36 4185404 2717208 783004 13:52:01 27679164 31621020 5260056 15.97 106132 4077152 1386340 4.08 1594728 3251180 272 Average: 27466196 29870251 5473024 16.62 91636 2595793 2996598 8.82 2894603 2228886 145434 13:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:46:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 436.96 276.30 1960.81 81.17 0.00 0.00 0.00 0.00 13:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 541.71 361.99 2012.54 107.39 0.00 0.00 0.00 0.00 13:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 1038.63 786.42 248.23 326.84 0.00 0.00 0.00 0.00 13:49:01 lo 13.21 13.21 5.97 5.97 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 ens3 1073.32 816.90 3387.82 276.14 0.00 0.00 0.00 0.00 13:50:01 lo 3.30 3.30 4.47 4.47 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 ens3 551.52 382.45 167.72 151.30 0.00 0.00 0.00 0.00 13:51:01 lo 5.50 5.50 0.86 0.86 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 585.32 499.80 1067.91 3850.76 0.00 0.00 0.00 0.00 13:52:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:52:01 ens3 434.78 462.46 1299.03 3111.37 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 1.69 1.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 666.03 512.33 1449.15 1129.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15430) 11/26/25 _x86_64_ (8 CPU) 13:44:32 LINUX RESTART (8 CPU) 13:45:01 CPU %user %nice %system %iowait %steal %idle 13:46:01 all 11.67 0.00 1.03 4.37 0.04 82.89 13:46:01 0 3.36 0.00 0.45 23.02 0.03 73.14 13:46:01 1 9.01 0.00 0.77 0.63 0.03 89.56 13:46:01 2 5.54 0.00 1.41 4.71 0.08 88.26 13:46:01 3 6.05 0.00 0.43 0.25 0.02 93.25 13:46:01 4 8.46 0.00 0.82 0.82 0.03 89.87 13:46:01 5 36.64 0.00 2.27 3.29 0.07 57.72 13:46:01 6 11.49 0.00 0.88 1.28 0.02 86.33 13:46:01 7 12.85 0.00 1.22 1.04 0.05 84.85 13:47:01 all 38.12 0.00 1.18 2.57 0.06 58.06 13:47:01 0 31.61 0.00 0.59 8.45 0.05 59.30 13:47:01 1 58.28 0.00 1.32 2.03 0.08 38.29 13:47:01 2 35.63 0.00 1.08 4.00 0.05 59.24 13:47:01 3 40.65 0.00 1.17 1.93 0.07 56.19 13:47:01 4 36.70 0.00 1.56 1.11 0.05 60.58 13:47:01 5 34.11 0.00 1.41 0.49 0.05 63.95 13:47:01 6 28.77 0.00 1.02 0.88 0.05 69.28 13:47:01 7 39.39 0.00 1.26 1.66 0.08 57.62 13:48:01 all 34.46 0.00 2.88 1.09 0.06 61.51 13:48:01 0 38.90 0.00 0.70 0.00 0.07 60.33 13:48:01 1 28.49 0.00 5.24 0.27 0.05 65.95 13:48:01 2 41.60 0.00 0.77 0.00 0.05 57.58 13:48:01 3 23.76 0.00 1.44 8.41 0.05 66.34 13:48:01 4 32.19 0.00 6.92 0.02 0.07 60.81 13:48:01 5 46.79 0.00 4.28 0.00 0.07 48.87 13:48:01 6 39.23 0.00 1.00 0.05 0.07 59.65 13:48:01 7 24.73 0.00 2.73 0.00 0.07 72.47 13:49:01 all 36.77 0.00 2.72 0.10 0.07 60.34 13:49:01 0 24.37 0.00 1.85 0.03 0.05 73.70 13:49:01 1 37.29 0.00 1.64 0.12 0.08 60.87 13:49:01 2 36.80 0.00 1.49 0.02 0.07 61.63 13:49:01 3 38.29 0.00 1.20 0.37 0.08 60.06 13:49:01 4 34.10 0.00 6.34 0.00 0.05 59.51 13:49:01 5 44.38 0.00 1.15 0.05 0.08 54.33 13:49:01 6 37.43 0.00 6.25 0.20 0.05 56.07 13:49:01 7 41.51 0.00 1.80 0.05 0.07 56.57 13:50:01 all 37.43 0.00 1.36 0.08 0.07 61.06 13:50:01 0 36.12 0.00 0.97 0.00 0.08 62.83 13:50:01 1 37.94 0.00 1.57 0.00 0.07 60.43 13:50:01 2 34.31 0.00 1.00 0.27 0.05 64.37 13:50:01 3 37.58 0.00 1.30 0.18 0.05 60.88 13:50:01 4 35.27 0.00 1.74 0.05 0.07 62.88 13:50:01 5 35.72 0.00 0.97 0.00 0.05 63.26 13:50:01 6 35.82 0.00 1.47 0.10 0.07 62.54 13:50:01 7 46.69 0.00 1.85 0.02 0.08 51.35 13:51:01 all 31.05 0.00 1.38 0.61 0.05 66.91 13:51:01 0 25.54 0.00 0.42 0.00 0.03 74.01 13:51:01 1 40.27 0.00 1.77 0.00 0.05 57.92 13:51:01 2 37.22 0.00 1.61 3.98 0.05 57.14 13:51:01 3 27.31 0.00 1.92 0.77 0.05 69.95 13:51:01 4 22.27 0.00 1.10 0.02 0.05 76.56 13:51:01 5 36.27 0.00 2.63 0.03 0.07 61.00 13:51:01 6 30.51 0.00 0.67 0.02 0.05 68.76 13:51:01 7 29.01 0.00 0.99 0.00 0.07 69.94 13:52:01 all 6.73 0.00 1.75 5.37 0.04 86.11 13:52:01 0 10.72 0.00 2.75 9.45 0.05 77.03 13:52:01 1 10.20 0.00 1.34 1.53 0.05 86.88 13:52:01 2 2.82 0.00 2.12 13.60 0.05 81.41 13:52:01 3 8.59 0.00 2.08 1.41 0.05 87.87 13:52:01 4 2.38 0.00 1.24 1.37 0.02 95.00 13:52:01 5 11.50 0.00 1.74 12.66 0.05 74.05 13:52:01 6 4.35 0.00 1.59 1.87 0.03 92.16 13:52:01 7 3.25 0.00 1.16 1.14 0.03 94.41 Average: all 28.04 0.00 1.76 2.03 0.06 68.12 Average: 0 24.39 0.00 1.10 5.84 0.05 68.61 Average: 1 31.65 0.00 1.95 0.65 0.06 65.69 Average: 2 27.70 0.00 1.35 3.79 0.06 67.10 Average: 3 26.03 0.00 1.36 1.90 0.05 70.65 Average: 4 24.48 0.00 2.82 0.48 0.05 72.17 Average: 5 35.06 0.00 2.06 2.36 0.06 60.45 Average: 6 26.80 0.00 1.84 0.63 0.05 70.69 Average: 7 28.22 0.00 1.57 0.56 0.06 69.59