---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25 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 716K 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 839 28765 0 2562 30884 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:be:76:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:febe:7695/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:53:e1:90 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25) 12/14/25 _x86_64_ (8 CPU) 06:38:25 LINUX RESTART (8 CPU) 06:39:01 tps rtps wtps bread/s bwrtn/s 06:40:01 64.33 5.73 58.60 234.32 82863.58 06:41:01 13.50 0.00 13.50 0.00 19982.80 06:42:01 1.02 0.00 1.02 0.00 18.26 06:43:01 1.27 0.00 1.27 0.00 35.86 06:44:01 1.30 0.10 1.20 3.60 30.79 06:45:01 3.32 0.00 3.32 0.00 42.13 06:46:01 3.72 1.88 1.83 70.25 641.49 06:47:01 314.45 27.86 286.59 821.06 7434.63 06:48:01 114.08 36.46 77.62 904.45 14282.86 06:49:01 95.62 1.68 93.94 127.96 10345.88 Average: 61.30 7.40 53.90 216.73 13568.85 06:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 30962436 32175740 1976784 6.00 38376 1503704 1277872 3.76 338428 1388892 2060 06:41:01 30958124 32171948 1981096 6.01 38424 1504060 1277872 3.76 341092 1389296 120 06:42:01 30952436 32166968 1986784 6.03 38484 1504700 1277872 3.76 346980 1389888 512 06:43:01 30950560 32165276 1988660 6.04 38516 1504796 1277872 3.76 347132 1390032 20 06:44:01 31031420 32241016 1907800 5.79 38588 1499516 633068 1.86 273356 1384120 628 06:45:01 31028712 32238624 1910508 5.80 38616 1499676 684652 2.01 278968 1381096 200 06:46:01 30734096 31965404 2205124 6.69 38876 1520580 1314388 3.87 556844 1395460 876 06:47:01 29924340 31640780 3014880 9.15 55612 1970848 1492768 4.39 951768 1767892 311560 06:48:01 29751176 31619836 3188044 9.68 78264 2084712 1459452 4.29 964424 1897096 57024 06:49:01 29444784 31610524 3494436 10.61 99020 2346120 1470812 4.33 987524 2149692 125804 Average: 30573808 31999612 2365412 7.18 50278 1693871 1216663 3.58 538652 1553346 49880 06:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 ens3 29.99 25.22 103.36 4.63 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 1.42 1.28 6.56 0.27 0.00 0.00 0.00 0.00 06:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 1.93 1.77 11.41 0.43 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 0.83 0.58 1.69 0.13 0.00 0.00 0.00 0.00 06:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 1.13 1.50 6.82 0.32 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 1.87 1.25 0.23 1.68 0.00 0.00 0.00 0.00 06:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 116.25 88.55 356.00 40.40 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 199.45 154.77 2069.67 54.70 0.00 0.00 0.00 0.00 06:47:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 66.02 52.90 1245.12 10.24 0.00 0.00 0.00 0.00 06:48:01 lo 1.06 1.06 0.13 0.13 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 66.19 47.78 895.69 12.19 0.00 0.00 0.00 0.00 06:49:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 48.52 37.57 470.28 12.50 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25) 12/14/25 _x86_64_ (8 CPU) 06:38:25 LINUX RESTART (8 CPU) 06:39:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 0.46 0.00 0.06 1.05 0.01 98.42 06:40:01 0 0.97 0.00 0.10 0.00 0.00 98.93 06:40:01 1 0.08 0.00 0.07 0.02 0.00 99.83 06:40:01 2 0.12 0.00 0.02 0.02 0.00 99.85 06:40:01 3 0.18 0.00 0.08 0.17 0.02 99.55 06:40:01 4 0.82 0.00 0.05 0.18 0.00 98.95 06:40:01 5 0.57 0.00 0.13 0.03 0.02 99.25 06:40:01 6 0.63 0.00 0.07 0.02 0.02 99.27 06:40:01 7 0.30 0.00 0.03 7.98 0.05 91.64 06:41:01 all 0.11 0.00 0.01 0.31 0.01 99.56 06:41:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:41:01 1 0.02 0.00 0.00 0.00 0.02 99.97 06:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:41:01 3 0.02 0.00 0.03 0.05 0.00 99.90 06:41:01 4 0.02 0.00 0.03 0.00 0.02 99.93 06:41:01 5 0.02 0.00 0.00 0.00 0.00 99.98 06:41:01 6 0.03 0.00 0.00 0.00 0.00 99.97 06:41:01 7 0.76 0.00 0.02 2.39 0.00 96.83 06:42:01 all 0.03 0.00 0.01 0.01 0.00 99.95 06:42:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:42:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:42:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:42:01 3 0.02 0.00 0.03 0.05 0.02 99.88 06:42:01 4 0.02 0.00 0.03 0.00 0.03 99.92 06:42:01 5 0.03 0.00 0.00 0.00 0.00 99.97 06:42:01 6 0.02 0.00 0.00 0.00 0.00 99.98 06:42:01 7 0.02 0.00 0.02 0.00 0.02 99.95 06:43:01 all 0.02 0.00 0.01 0.00 0.01 99.95 06:43:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:43:01 1 0.00 0.00 0.00 0.02 0.00 99.98 06:43:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:43:01 3 0.03 0.00 0.00 0.03 0.00 99.93 06:43:01 4 0.03 0.00 0.03 0.00 0.02 99.92 06:43:01 5 0.05 0.00 0.02 0.00 0.00 99.93 06:43:01 6 0.02 0.00 0.00 0.00 0.00 99.98 06:43:01 7 0.00 0.00 0.00 0.00 0.02 99.98 06:44:01 all 0.02 0.00 0.02 0.01 0.01 99.94 06:44:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:44:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:44:01 2 0.02 0.00 0.02 0.00 0.02 99.95 06:44:01 3 0.05 0.00 0.02 0.05 0.00 99.88 06:44:01 4 0.02 0.00 0.03 0.00 0.02 99.93 06:44:01 5 0.05 0.00 0.02 0.00 0.00 99.93 06:44:01 6 0.00 0.00 0.02 0.00 0.00 99.98 06:44:01 7 0.02 0.00 0.02 0.00 0.02 99.95 06:45:01 all 0.11 0.00 0.05 0.01 0.00 99.84 06:45:01 0 0.03 0.00 0.05 0.05 0.00 99.87 06:45:01 1 0.12 0.00 0.05 0.00 0.02 99.82 06:45:01 2 0.12 0.00 0.03 0.00 0.00 99.85 06:45:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:45:01 4 0.37 0.00 0.05 0.00 0.00 99.58 06:45:01 5 0.10 0.00 0.08 0.00 0.00 99.82 06:45:01 6 0.03 0.00 0.05 0.00 0.00 99.92 06:45:01 7 0.03 0.00 0.02 0.00 0.00 99.95 06:46:01 all 1.29 0.00 0.12 0.02 0.01 98.56 06:46:01 0 2.00 0.00 0.20 0.07 0.00 97.73 06:46:01 1 2.07 0.00 0.12 0.00 0.00 97.82 06:46:01 2 0.75 0.00 0.08 0.02 0.02 99.13 06:46:01 3 1.55 0.00 0.17 0.00 0.02 98.27 06:46:01 4 0.22 0.00 0.02 0.03 0.02 99.72 06:46:01 5 2.00 0.00 0.18 0.00 0.02 97.80 06:46:01 6 0.72 0.00 0.13 0.05 0.02 99.08 06:46:01 7 1.02 0.00 0.10 0.00 0.02 98.87 06:47:01 all 8.21 0.00 0.71 0.80 0.03 90.25 06:47:01 0 21.90 0.00 2.12 5.50 0.05 70.43 06:47:01 1 8.63 0.00 0.78 0.07 0.05 90.47 06:47:01 2 4.73 0.00 0.33 0.12 0.02 94.81 06:47:01 3 4.82 0.00 0.47 0.02 0.03 94.66 06:47:01 4 6.04 0.00 0.27 0.05 0.02 93.63 06:47:01 5 10.48 0.00 0.42 0.42 0.03 88.65 06:47:01 6 5.56 0.00 0.63 0.13 0.02 93.66 06:47:01 7 3.54 0.00 0.62 0.10 0.03 95.71 06:48:01 all 8.14 0.00 0.84 0.73 0.03 90.26 06:48:01 0 4.00 0.00 0.50 0.15 0.02 95.33 06:48:01 1 9.43 0.00 0.80 0.18 0.03 89.56 06:48:01 2 4.19 0.00 0.70 0.56 0.03 94.52 06:48:01 3 0.76 0.00 0.26 0.56 0.00 98.41 06:48:01 4 0.23 0.00 0.10 0.02 0.00 99.65 06:48:01 5 6.74 0.00 1.27 1.80 0.03 90.15 06:48:01 6 14.38 0.00 1.14 1.85 0.05 82.57 06:48:01 7 25.40 0.00 1.95 0.68 0.05 71.92 06:49:01 all 9.82 0.00 0.73 0.60 0.03 88.82 06:49:01 0 1.28 0.00 0.28 0.05 0.02 98.37 06:49:01 1 14.66 0.00 0.80 0.22 0.05 84.27 06:49:01 2 8.17 0.00 0.77 0.78 0.02 90.27 06:49:01 3 5.50 0.00 0.43 0.02 0.03 94.02 06:49:01 4 0.32 0.00 0.18 0.02 0.00 99.48 06:49:01 5 3.09 0.00 0.68 2.97 0.03 93.22 06:49:01 6 29.08 0.00 1.43 0.30 0.03 69.15 06:49:01 7 16.46 0.00 1.27 0.47 0.03 81.77 Average: all 2.82 0.00 0.26 0.35 0.01 96.55 Average: 0 3.03 0.00 0.33 0.58 0.01 96.05 Average: 1 3.50 0.00 0.26 0.05 0.02 96.17 Average: 2 1.81 0.00 0.20 0.15 0.01 97.83 Average: 3 1.30 0.00 0.15 0.09 0.01 98.44 Average: 4 0.81 0.00 0.08 0.03 0.01 99.07 Average: 5 2.31 0.00 0.28 0.52 0.01 96.87 Average: 6 5.06 0.00 0.35 0.24 0.01 94.35 Average: 7 4.77 0.00 0.41 1.16 0.02 93.64