---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20004 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 14G 142G 9% / 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 25177 0 6148 30871 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:64:40:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe64:40e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:cc:fb:51 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:d2ff:fecc:fb51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20004) 02/25/26 _x86_64_ (8 CPU) 08:37:35 LINUX RESTART (8 CPU) 08:38:02 tps rtps wtps bread/s bwrtn/s 08:39:01 149.77 58.48 91.29 3678.83 37043.76 08:40:01 75.30 0.25 75.05 23.46 22030.19 08:41:01 0.00 0.00 0.00 0.00 0.00 08:42:01 0.00 0.00 0.00 0.00 0.00 08:43:01 75.04 6.98 68.06 1307.52 18245.09 08:44:01 170.65 2.27 168.39 355.41 59535.01 08:45:01 179.52 0.27 179.25 17.06 73590.27 08:46:01 258.14 0.05 258.09 4.80 62238.03 08:47:01 46.41 0.03 46.38 2.00 28802.80 08:48:01 82.80 1.02 81.79 65.19 28654.69 Average: 103.69 6.85 96.84 540.19 33006.71 08:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 30411852 31749032 2527368 7.67 48580 1611824 1454380 4.28 790340 1472860 49424 08:40:01 30100736 31704868 2838484 8.62 71576 1842456 1458844 4.29 844704 1697984 96552 08:41:01 30100700 31704848 2838520 8.62 71576 1842456 1458844 4.29 844976 1697984 96564 08:42:01 30100812 31704976 2838408 8.62 71576 1842460 1458844 4.29 844608 1697988 96624 08:43:01 29010736 31724064 3928484 11.93 98928 2876704 1551512 4.56 884184 2654784 887980 08:44:01 28495380 31695920 4443840 13.49 121732 3306544 1738044 5.11 1028068 2986124 123280 08:45:01 27171108 31707636 5768112 17.51 159596 4501984 1589240 4.68 1040020 4189252 24 08:46:01 26045028 31654068 6894192 20.93 220744 5391372 2078312 6.11 1243244 4983312 476 08:47:01 25569444 31586680 7369776 22.37 229212 5751608 1759372 5.18 1379052 5280136 25064 08:48:01 25818776 31646844 7120444 21.62 235008 5577608 1524884 4.49 1304940 5131404 7464 Average: 28282457 31687894 4656763 14.14 132853 3454502 1607228 4.73 1020414 3179183 138345 08:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 326.79 205.46 934.13 61.27 0.00 0.00 0.00 0.00 08:39:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 49.61 36.43 916.01 6.29 0.00 0.00 0.00 0.00 08:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 ens3 0.25 0.13 0.07 0.28 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 0.42 0.27 0.08 0.23 0.00 0.00 0.00 0.00 08:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 496.57 183.57 5326.96 16.22 0.00 0.00 0.00 0.00 08:43:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 08:44:01 docker0 22.76 27.31 2.12 316.97 0.00 0.00 0.00 0.00 08:44:01 ens3 29.73 24.98 318.25 3.14 0.00 0.00 0.00 0.00 08:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:45:01 docker0 60.44 90.62 4.09 868.45 0.00 0.00 0.00 0.00 08:45:01 ens3 597.75 289.00 7087.43 21.54 0.00 0.00 0.00 0.00 08:45:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 08:46:01 docker0 1.88 2.12 0.16 0.99 0.00 0.00 0.00 0.00 08:46:01 ens3 134.99 97.08 2612.13 8.50 0.00 0.00 0.00 0.00 08:46:01 vethd5aedc9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 veth3ff86d8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 docker0 35.26 76.27 2.91 1554.63 0.00 0.00 0.00 0.00 08:47:01 ens3 85.17 43.99 1556.41 18.85 0.00 0.00 0.00 0.00 08:47:01 vethd5aedc9 35.26 76.44 3.40 1554.64 0.00 0.00 0.00 0.13 08:47:01 lo 10.46 10.46 1.12 1.12 0.00 0.00 0.00 0.00 08:48:01 docker0 19.60 29.75 1.18 737.59 0.00 0.00 0.00 0.00 08:48:01 ens3 56.82 42.86 754.82 15.71 0.00 0.00 0.00 0.00 08:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 14.02 22.64 1.05 348.44 0.00 0.00 0.00 0.00 Average: ens3 177.56 92.19 1952.29 15.13 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20004) 02/25/26 _x86_64_ (8 CPU) 08:37:35 LINUX RESTART (8 CPU) 08:38:02 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 6.24 0.00 0.73 9.59 0.04 83.40 08:39:01 0 5.91 0.00 0.63 45.98 0.03 47.44 08:39:01 1 5.43 0.00 0.64 1.39 0.03 92.50 08:39:01 2 10.15 0.00 1.09 5.81 0.07 82.89 08:39:01 3 8.48 0.00 0.68 1.41 0.03 89.39 08:39:01 4 2.83 0.00 0.98 5.24 0.02 90.92 08:39:01 5 3.86 0.00 0.61 8.02 0.03 87.48 08:39:01 6 4.54 0.00 0.41 2.68 0.05 92.33 08:39:01 7 8.70 0.00 0.80 6.24 0.03 84.23 08:40:01 all 5.39 0.00 0.39 9.77 0.02 84.43 08:40:01 0 0.05 0.00 0.07 2.98 0.02 96.88 08:40:01 1 1.82 0.00 0.12 0.25 0.02 97.80 08:40:01 2 22.86 0.00 1.47 14.79 0.05 60.83 08:40:01 3 11.29 0.00 0.53 15.12 0.05 73.01 08:40:01 4 5.54 0.00 0.62 22.71 0.02 71.12 08:40:01 5 0.20 0.00 0.07 0.00 0.00 99.73 08:40:01 6 1.32 0.00 0.08 0.13 0.02 98.45 08:40:01 7 0.07 0.00 0.10 22.20 0.00 77.64 08:41:01 all 0.08 0.00 0.01 24.98 0.08 74.86 08:41:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:41:01 1 0.00 0.00 0.00 0.00 0.02 99.98 08:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:41:01 3 0.03 0.00 0.00 99.32 0.65 0.00 08:41:01 4 0.02 0.00 0.02 0.00 0.00 99.97 08:41:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:41:01 6 0.58 0.00 0.00 0.00 0.00 99.42 08:41:01 7 0.02 0.00 0.00 99.98 0.00 0.00 08:42:01 all 0.01 0.00 0.01 25.01 0.01 74.96 08:42:01 0 0.00 0.00 0.02 0.00 0.02 99.97 08:42:01 1 0.05 0.00 0.02 0.00 0.02 99.92 08:42:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:42:01 3 0.00 0.00 0.00 100.00 0.00 0.00 08:42:01 4 0.02 0.00 0.02 0.00 0.00 99.97 08:42:01 5 0.02 0.00 0.02 0.00 0.00 99.97 08:42:01 6 0.00 0.00 0.02 0.00 0.02 99.97 08:42:01 7 0.00 0.00 0.02 99.98 0.00 0.00 08:43:01 all 5.59 0.00 1.80 14.94 0.05 77.61 08:43:01 0 4.13 0.00 1.61 1.02 0.03 93.21 08:43:01 1 5.28 0.00 1.66 1.94 0.13 90.99 08:43:01 2 4.97 0.00 2.44 0.07 0.03 92.48 08:43:01 3 3.91 0.00 1.58 63.65 0.05 30.81 08:43:01 4 5.27 0.00 1.67 4.79 0.05 88.21 08:43:01 5 4.34 0.00 1.58 0.45 0.03 93.59 08:43:01 6 4.22 0.00 2.24 0.22 0.03 93.29 08:43:01 7 12.59 0.00 1.67 47.46 0.05 38.23 08:44:01 all 16.09 0.00 2.36 7.09 0.07 74.39 08:44:01 0 15.51 0.00 2.18 0.67 0.10 81.54 08:44:01 1 16.71 0.00 2.53 3.56 0.05 77.15 08:44:01 2 18.00 0.00 2.39 0.49 0.05 79.07 08:44:01 3 18.10 0.00 2.41 1.49 0.08 77.92 08:44:01 4 15.89 0.00 2.67 34.92 0.07 46.45 08:44:01 5 14.58 0.00 2.46 2.07 0.05 80.84 08:44:01 6 14.36 0.00 1.99 1.42 0.05 82.17 08:44:01 7 15.56 0.00 2.30 12.20 0.08 69.86 08:45:01 all 6.02 0.00 2.63 11.40 0.04 79.91 08:45:01 0 6.57 0.00 2.41 0.89 0.03 90.10 08:45:01 1 5.90 0.00 2.76 2.02 0.03 89.30 08:45:01 2 5.79 0.00 2.62 10.86 0.03 80.70 08:45:01 3 6.87 0.00 1.85 0.84 0.03 90.40 08:45:01 4 4.57 0.00 2.79 4.68 0.05 87.91 08:45:01 5 5.28 0.00 3.17 54.62 0.07 36.86 08:45:01 6 6.21 0.00 2.77 2.12 0.03 88.87 08:45:01 7 6.92 0.00 2.65 15.29 0.05 75.10 08:46:01 all 21.53 0.00 4.22 6.46 0.08 67.71 08:46:01 0 21.27 0.00 4.71 20.08 0.10 53.83 08:46:01 1 22.27 0.00 4.74 1.87 0.08 71.03 08:46:01 2 22.39 0.00 3.84 11.23 0.08 62.46 08:46:01 3 22.15 0.00 4.30 4.27 0.08 69.20 08:46:01 4 19.55 0.00 3.24 1.49 0.07 75.64 08:46:01 5 21.00 0.00 3.96 6.73 0.08 68.23 08:46:01 6 22.35 0.00 4.28 0.97 0.07 72.33 08:46:01 7 21.25 0.00 4.66 4.95 0.07 69.07 08:47:01 all 10.75 0.00 0.82 2.12 0.03 86.29 08:47:01 0 26.20 0.00 1.17 1.72 0.07 70.85 08:47:01 1 8.04 0.00 0.72 0.82 0.02 90.41 08:47:01 2 1.23 0.00 0.28 0.00 0.00 98.48 08:47:01 3 8.82 0.00 0.48 0.94 0.02 89.75 08:47:01 4 7.69 0.00 0.97 6.99 0.02 84.34 08:47:01 5 14.30 0.00 1.19 5.91 0.05 78.55 08:47:01 6 17.43 0.00 1.18 0.13 0.03 81.22 08:47:01 7 2.25 0.00 0.60 0.42 0.02 96.71 08:48:01 all 9.35 0.00 1.27 2.98 0.03 86.37 08:48:01 0 7.69 0.00 1.34 0.68 0.02 90.27 08:48:01 1 8.92 0.00 1.07 0.02 0.02 89.98 08:48:01 2 1.40 0.00 0.92 11.42 0.02 86.24 08:48:01 3 15.59 0.00 1.75 1.25 0.03 81.37 08:48:01 4 6.43 0.00 1.66 0.74 0.02 91.16 08:48:01 5 21.34 0.00 1.30 8.82 0.07 68.47 08:48:01 6 1.17 0.00 0.72 0.02 0.03 98.06 08:48:01 7 12.23 0.00 1.39 0.87 0.03 85.49 Average: all 8.09 0.00 1.42 11.45 0.04 79.00 Average: 0 8.73 0.00 1.41 7.33 0.04 82.48 Average: 1 7.43 0.00 1.42 1.18 0.04 89.93 Average: 2 8.66 0.00 1.50 5.45 0.03 84.35 Average: 3 9.51 0.00 1.36 28.99 0.10 60.05 Average: 4 6.76 0.00 1.46 8.16 0.03 83.59 Average: 5 8.49 0.00 1.43 8.61 0.04 81.43 Average: 6 7.19 0.00 1.36 0.77 0.03 90.65 Average: 7 7.94 0.00 1.42 31.05 0.03 59.56