---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21948 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 16G 140G 10% / 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 23287 0 7994 30826 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:f9:0c:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fef9:c1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:0e:f6:8b 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-21948) 06/18/25 _x86_64_ (8 CPU) 02:38:20 LINUX RESTART (8 CPU) 02:39:02 tps rtps wtps bread/s bwrtn/s 02:40:01 141.25 23.76 117.49 2341.16 31582.85 02:41:01 647.18 3.47 643.71 433.26 249070.35 02:42:01 109.72 0.15 109.57 23.86 26228.56 02:43:01 18.01 0.15 17.86 25.20 22651.82 02:44:01 18.93 0.02 18.91 0.40 22398.53 02:45:01 17.38 0.05 17.33 10.40 22382.40 02:46:01 8.17 0.10 8.07 14.00 8502.32 02:47:01 43.93 0.03 43.89 4.27 657.09 02:48:01 44.94 2.15 42.79 108.36 2240.85 Average: 116.56 3.28 113.28 325.25 42877.36 02:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 27757684 31505188 5181536 15.73 85928 3933904 2646480 7.79 1086924 3712060 2198852 02:41:01 23395556 31208920 9543664 28.97 162780 7694340 7889024 23.21 1484700 7373956 5024 02:42:01 22779536 30657772 10159684 30.84 168512 7759004 7957836 23.41 2118344 7339984 412 02:43:01 22784840 30651616 10154380 30.83 168580 7747900 7977048 23.47 2126084 7327172 40 02:44:01 22782252 30649248 10156968 30.84 168676 7748044 7954192 23.40 2130008 7324628 92 02:45:01 22776292 30644144 10162928 30.85 168748 7748772 7972636 23.46 2135780 7324984 144 02:46:01 22776700 30645124 10162520 30.85 168848 7749236 7996076 23.53 2136192 7324972 200 02:47:01 23015580 30840760 9923640 30.13 169272 7710576 4815800 14.17 1971516 7280972 312 02:48:01 23866468 31586852 9072752 27.54 171532 7585824 1663928 4.90 1307176 7133412 12696 Average: 23548323 30932180 9390897 28.51 159208 7297511 6319224 18.59 1832969 6904682 246419 02:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 ens3 1043.60 633.42 24253.55 57.66 0.00 0.00 0.00 0.00 02:40:01 lo 16.20 16.20 1.54 1.54 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 vethd7230b2 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:41:01 ens3 2836.33 1330.94 28014.43 98.87 0.00 0.00 0.00 0.00 02:41:01 vethb0715aa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 veth7ec2f1b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 vethd7230b2 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 02:42:01 veth4a5244b 1.05 1.30 0.05 0.09 0.00 0.00 0.00 0.00 02:42:01 ens3 53.81 43.59 313.10 4.51 0.00 0.00 0.00 0.00 02:42:01 vethb0715aa 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 02:43:01 vethd7230b2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 veth4a5244b 1.10 1.12 0.06 0.08 0.00 0.00 0.00 0.00 02:43:01 ens3 16.58 13.10 5.92 5.61 0.00 0.00 0.00 0.00 02:43:01 vethb0715aa 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 vethd7230b2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 veth4a5244b 1.10 1.12 0.06 0.08 0.00 0.00 0.00 0.00 02:44:01 ens3 17.70 11.18 6.35 5.45 0.00 0.00 0.00 0.00 02:44:01 vethb0715aa 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 vethd7230b2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 veth4a5244b 1.12 1.12 0.06 0.08 0.00 0.00 0.00 0.00 02:45:01 ens3 12.41 9.12 4.53 4.23 0.00 0.00 0.00 0.00 02:45:01 vethb0715aa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 vethd7230b2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 veth4a5244b 1.10 1.12 0.06 0.08 0.00 0.00 0.00 0.00 02:46:01 ens3 14.08 8.98 3.80 3.35 0.00 0.00 0.00 0.00 02:46:01 vethb0715aa 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 18.75 16.00 11.45 4.15 0.00 0.00 0.00 0.00 02:47:01 br-ce9ec70e771d 43.49 52.57 2.82 312.13 0.00 0.00 0.00 0.00 02:47:01 veth35c04ff 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 02:47:01 vethc55ffad 0.00 0.52 0.00 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 33.71 30.62 29.38 11.93 0.00 0.00 0.00 0.00 02:48:01 lo 184.54 184.54 10.98 10.98 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 448.55 232.25 5814.92 21.68 0.00 0.00 0.00 0.00 Average: lo 20.11 20.11 1.18 1.18 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21948) 06/18/25 _x86_64_ (8 CPU) 02:38:20 LINUX RESTART (8 CPU) 02:39:02 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 12.57 0.00 2.39 2.05 0.04 82.95 02:40:01 0 5.10 0.00 2.19 0.19 0.02 92.51 02:40:01 1 4.59 0.00 1.82 0.05 0.02 93.52 02:40:01 2 8.99 0.00 2.69 5.29 0.05 82.99 02:40:01 3 13.27 0.00 2.34 0.25 0.05 84.08 02:40:01 4 12.54 0.00 2.09 1.34 0.09 83.93 02:40:01 5 14.32 0.00 2.38 0.34 0.03 82.92 02:40:01 6 5.97 0.00 1.89 7.18 0.03 84.93 02:40:01 7 35.78 0.00 3.70 1.81 0.07 58.65 02:41:01 all 16.73 0.00 8.11 15.24 0.09 59.83 02:41:01 0 16.66 0.00 7.71 13.91 0.08 61.64 02:41:01 1 17.46 0.00 7.79 5.02 0.08 69.65 02:41:01 2 15.96 0.00 7.76 8.73 0.08 67.46 02:41:01 3 17.51 0.00 7.88 23.14 0.07 51.40 02:41:01 4 16.79 0.00 8.08 10.41 0.07 64.65 02:41:01 5 17.71 0.00 9.14 18.73 0.08 54.34 02:41:01 6 16.79 0.00 7.74 5.05 0.10 70.31 02:41:01 7 14.99 0.00 8.81 37.05 0.14 39.02 02:42:01 all 12.67 0.00 1.66 1.28 0.05 84.35 02:42:01 0 7.22 0.00 1.31 0.32 0.05 91.11 02:42:01 1 10.23 0.00 1.47 0.17 0.07 88.07 02:42:01 2 16.14 0.00 1.87 0.70 0.07 81.22 02:42:01 3 14.98 0.00 1.81 0.35 0.03 82.83 02:42:01 4 10.83 0.00 1.42 2.20 0.07 85.48 02:42:01 5 13.81 0.00 1.86 5.54 0.07 78.73 02:42:01 6 10.66 0.00 1.47 0.82 0.03 87.02 02:42:01 7 17.55 0.00 2.02 0.15 0.05 80.23 02:43:01 all 0.32 0.00 0.16 0.91 0.02 98.59 02:43:01 0 0.28 0.00 0.08 0.00 0.02 99.62 02:43:01 1 0.40 0.00 0.23 0.02 0.05 99.30 02:43:01 2 0.28 0.00 0.08 0.00 0.02 99.62 02:43:01 3 0.43 0.00 0.23 0.00 0.02 99.32 02:43:01 4 0.32 0.00 0.22 0.02 0.02 99.43 02:43:01 5 0.35 0.00 0.12 7.18 0.02 92.34 02:43:01 6 0.15 0.00 0.10 0.00 0.02 99.73 02:43:01 7 0.33 0.00 0.23 0.02 0.02 99.40 02:44:01 all 0.26 0.00 0.19 1.00 0.03 98.52 02:44:01 0 0.37 0.00 0.17 0.00 0.02 99.45 02:44:01 1 0.18 0.00 0.22 0.00 0.02 99.58 02:44:01 2 0.20 0.00 0.22 0.00 0.05 99.53 02:44:01 3 0.22 0.00 0.17 0.00 0.05 99.56 02:44:01 4 0.45 0.00 0.25 0.02 0.03 99.25 02:44:01 5 0.20 0.00 0.15 7.91 0.03 91.71 02:44:01 6 0.23 0.00 0.18 0.08 0.02 99.48 02:44:01 7 0.28 0.00 0.15 0.00 0.02 99.55 02:45:01 all 0.28 0.00 0.16 0.98 0.03 98.55 02:45:01 0 0.42 0.00 0.20 0.02 0.02 99.35 02:45:01 1 0.18 0.00 0.18 0.00 0.02 99.62 02:45:01 2 0.35 0.00 0.17 0.00 0.03 99.45 02:45:01 3 0.38 0.00 0.17 0.02 0.02 99.41 02:45:01 4 0.25 0.00 0.13 0.00 0.03 99.58 02:45:01 5 0.20 0.00 0.13 7.87 0.03 91.76 02:45:01 6 0.13 0.00 0.15 0.00 0.03 99.68 02:45:01 7 0.27 0.00 0.17 0.00 0.03 99.53 02:46:01 all 0.27 0.00 0.20 0.36 0.02 99.14 02:46:01 0 0.32 0.00 0.17 0.00 0.02 99.50 02:46:01 1 0.22 0.00 0.17 0.00 0.03 99.58 02:46:01 2 0.13 0.00 0.18 0.02 0.03 99.63 02:46:01 3 0.33 0.00 0.23 0.00 0.02 99.42 02:46:01 4 0.23 0.00 0.23 0.00 0.02 99.52 02:46:01 5 0.25 0.00 0.30 2.90 0.05 96.50 02:46:01 6 0.37 0.00 0.20 0.00 0.03 99.40 02:46:01 7 0.30 0.00 0.13 0.00 0.02 99.55 02:47:01 all 1.33 0.00 0.55 0.24 0.03 97.85 02:47:01 0 1.07 0.00 0.72 1.03 0.02 97.16 02:47:01 1 2.06 0.00 0.66 0.07 0.03 97.18 02:47:01 2 1.20 0.00 0.52 0.17 0.03 98.08 02:47:01 3 1.07 0.00 0.48 0.18 0.03 98.23 02:47:01 4 1.67 0.00 0.42 0.17 0.03 97.72 02:47:01 5 1.24 0.00 0.64 0.10 0.05 97.98 02:47:01 6 1.14 0.00 0.43 0.03 0.02 98.38 02:47:01 7 1.18 0.00 0.48 0.17 0.02 98.15 02:48:01 all 7.96 0.00 0.71 0.26 0.03 91.03 02:48:01 0 15.83 0.00 0.98 1.57 0.05 81.56 02:48:01 1 7.88 0.00 1.08 0.07 0.02 90.95 02:48:01 2 1.25 0.00 0.47 0.02 0.03 98.23 02:48:01 3 0.62 0.00 0.43 0.00 0.02 98.93 02:48:01 4 3.42 0.00 0.47 0.00 0.05 96.06 02:48:01 5 0.67 0.00 0.43 0.02 0.00 98.88 02:48:01 6 32.95 0.00 1.17 0.25 0.07 65.57 02:48:01 7 1.07 0.00 0.58 0.15 0.07 98.13 Average: all 5.79 0.00 1.56 2.46 0.04 90.16 Average: 0 5.24 0.00 1.49 1.88 0.03 91.36 Average: 1 4.78 0.00 1.50 0.59 0.04 93.09 Average: 2 4.92 0.00 1.54 1.64 0.04 91.86 Average: 3 5.39 0.00 1.52 2.64 0.03 90.42 Average: 4 5.13 0.00 1.47 1.56 0.04 91.81 Average: 5 5.37 0.00 1.67 5.61 0.04 87.31 Average: 6 7.59 0.00 1.47 1.47 0.04 89.43 Average: 7 7.89 0.00 1.79 4.30 0.05 85.97