---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20518 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 878 24422 0 6865 30832 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:51:a9:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe51:a9cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:43:43:4d 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-20518) 06/12/25 _x86_64_ (8 CPU) 09:03:20 LINUX RESTART (8 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 304.76 23.69 281.07 2372.61 121319.78 09:06:01 600.82 3.50 597.32 428.60 216345.81 09:07:01 3.48 0.00 3.48 0.00 87.99 09:08:01 3.82 0.00 3.82 0.00 79.59 09:09:01 3.20 0.18 3.02 30.66 55.19 09:10:01 3.25 0.12 3.13 21.86 57.58 09:11:01 9.02 0.07 8.95 6.80 182.37 09:12:01 15.95 0.05 15.90 6.40 132.91 09:13:01 1.90 0.02 1.88 3.33 28.00 09:14:01 26.39 0.58 25.81 24.39 599.27 Average: 96.91 2.79 94.12 285.98 33741.79 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 25234132 31515176 7705080 23.39 116336 6326876 2453736 7.22 1105616 6101884 3129456 09:06:01 24210304 30925520 8728908 26.50 163880 6641528 5069180 14.91 1858340 6233760 1480 09:07:01 24192296 30898712 8746916 26.55 163928 6633016 5069180 14.91 1886128 6223812 140 09:08:01 24190680 30897196 8748532 26.56 164016 6633500 5069180 14.91 1888204 6222440 104 09:09:01 24191112 30898804 8748100 26.56 164092 6634652 5049064 14.86 1890860 6220284 380 09:10:01 24189796 30898400 8749416 26.56 164156 6635484 5095044 14.99 1894196 6219444 20 09:11:01 24195040 30903696 8744172 26.55 164244 6635648 4820292 14.18 1893356 6218912 60 09:12:01 24194580 30903552 8744632 26.55 164324 6635848 4830452 14.21 1894208 6218700 84 09:13:01 24193340 30902464 8745872 26.55 164372 6635952 4810080 14.15 1895244 6218584 68 09:14:01 25020304 31571640 7918908 24.04 165116 6464132 1596320 4.70 1275676 6053840 11080 Average: 24381158 31031516 8558054 25.98 159446 6587664 4386253 12.91 1748183 6193166 314287 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 lo 14.51 14.51 1.36 1.36 0.00 0.00 0.00 0.00 09:05:01 ens3 1459.23 843.09 36197.89 73.04 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 vethf9c488c 148.79 170.75 27.59 26.40 0.00 0.00 0.00 0.00 09:06:01 veth3f7f964 31.73 40.14 2.47 311.34 0.00 0.00 0.00 0.03 09:06:01 lo 8.03 8.03 0.54 0.54 0.00 0.00 0.00 0.00 09:06:01 vethc2df4aa 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 09:07:01 vethf9c488c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth3f7f964 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 lo 16.80 16.80 1.05 1.05 0.00 0.00 0.00 0.00 09:07:01 vethc2df4aa 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 vethf9c488c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth3f7f964 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 17.20 17.20 1.08 1.08 0.00 0.00 0.00 0.00 09:08:01 vethc2df4aa 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 vethf9c488c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 veth3f7f964 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 17.70 17.70 1.11 1.11 0.00 0.00 0.00 0.00 09:09:01 vethc2df4aa 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 vethf9c488c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 veth3f7f964 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 18.39 18.39 1.16 1.16 0.00 0.00 0.00 0.00 09:10:01 vethc2df4aa 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 vethf9c488c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 veth3f7f964 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 13.80 13.80 0.86 0.86 0.00 0.00 0.00 0.00 09:11:01 vethc2df4aa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 vethf9c488c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 veth3f7f964 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 6.80 6.80 0.40 0.40 0.00 0.00 0.00 0.00 09:12:01 vethc2df4aa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 vethf9c488c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 veth3f7f964 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 6.60 6.60 0.39 0.39 0.00 0.00 0.00 0.00 09:13:01 vethc2df4aa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 8.43 8.43 0.65 0.65 0.00 0.00 0.00 0.00 09:14:01 ens3 2005.95 1214.81 36953.82 176.19 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.82 12.82 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 162.00 96.83 3600.97 10.43 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-20518) 06/12/25 _x86_64_ (8 CPU) 09:03:20 LINUX RESTART (8 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 17.00 0.00 4.73 2.17 0.06 76.05 09:05:01 0 11.91 0.00 5.20 1.55 0.05 81.29 09:05:01 1 50.78 0.00 6.11 1.25 0.12 41.74 09:05:01 2 10.17 0.00 4.52 6.59 0.05 78.67 09:05:01 3 15.44 0.00 4.69 0.94 0.05 78.88 09:05:01 4 9.83 0.00 4.09 0.44 0.03 85.60 09:05:01 5 9.94 0.00 4.62 0.56 0.03 84.84 09:05:01 6 10.14 0.00 4.53 5.32 0.09 79.93 09:05:01 7 17.74 0.00 4.03 0.73 0.07 77.43 09:06:01 all 17.76 0.00 4.60 5.26 0.09 72.28 09:06:01 0 20.09 0.00 5.16 2.10 0.07 72.59 09:06:01 1 13.34 0.00 4.14 1.75 0.08 80.68 09:06:01 2 15.93 0.00 4.79 11.50 0.12 67.67 09:06:01 3 21.95 0.00 4.90 5.73 0.08 67.34 09:06:01 4 14.60 0.00 4.46 5.53 0.08 75.32 09:06:01 5 17.88 0.00 4.25 1.76 0.10 76.01 09:06:01 6 19.59 0.00 4.47 8.68 0.10 67.16 09:06:01 7 18.68 0.00 4.64 5.08 0.08 71.51 09:07:01 all 0.33 0.00 0.11 0.01 0.02 99.53 09:07:01 0 0.33 0.00 0.13 0.00 0.00 99.53 09:07:01 1 0.12 0.00 0.08 0.00 0.02 99.78 09:07:01 2 0.75 0.00 0.10 0.03 0.02 99.10 09:07:01 3 0.17 0.00 0.05 0.02 0.02 99.75 09:07:01 4 0.22 0.00 0.07 0.02 0.03 99.67 09:07:01 5 0.50 0.00 0.22 0.00 0.02 99.27 09:07:01 6 0.45 0.00 0.13 0.02 0.03 99.37 09:07:01 7 0.15 0.00 0.12 0.00 0.02 99.72 09:08:01 all 0.19 0.00 0.12 0.01 0.02 99.67 09:08:01 0 0.13 0.00 0.18 0.00 0.02 99.67 09:08:01 1 0.08 0.00 0.17 0.02 0.02 99.72 09:08:01 2 0.33 0.00 0.13 0.03 0.02 99.48 09:08:01 3 0.18 0.00 0.08 0.00 0.00 99.73 09:08:01 4 0.07 0.00 0.07 0.00 0.02 99.85 09:08:01 5 0.15 0.00 0.13 0.00 0.00 99.72 09:08:01 6 0.18 0.00 0.08 0.03 0.02 99.68 09:08:01 7 0.30 0.00 0.15 0.00 0.02 99.53 09:09:01 all 0.23 0.00 0.14 0.01 0.02 99.60 09:09:01 0 0.20 0.00 0.17 0.00 0.02 99.62 09:09:01 1 0.28 0.00 0.15 0.00 0.03 99.53 09:09:01 2 0.28 0.00 0.12 0.05 0.02 99.53 09:09:01 3 0.18 0.00 0.08 0.00 0.02 99.72 09:09:01 4 0.34 0.00 0.07 0.00 0.03 99.56 09:09:01 5 0.17 0.00 0.08 0.00 0.02 99.73 09:09:01 6 0.17 0.00 0.13 0.00 0.02 99.68 09:09:01 7 0.25 0.00 0.23 0.02 0.02 99.48 09:10:01 all 0.38 0.00 0.16 0.01 0.02 99.43 09:10:01 0 0.17 0.00 0.15 0.02 0.02 99.65 09:10:01 1 0.57 0.00 0.28 0.02 0.02 99.12 09:10:01 2 0.65 0.00 0.18 0.03 0.03 99.10 09:10:01 3 0.23 0.00 0.08 0.00 0.02 99.67 09:10:01 4 0.23 0.00 0.13 0.02 0.03 99.58 09:10:01 5 0.70 0.00 0.15 0.00 0.00 99.15 09:10:01 6 0.22 0.00 0.18 0.00 0.02 99.58 09:10:01 7 0.28 0.00 0.17 0.00 0.02 99.53 09:11:01 all 0.26 0.00 0.16 0.01 0.02 99.55 09:11:01 0 0.32 0.00 0.25 0.02 0.02 99.40 09:11:01 1 0.45 0.00 0.18 0.02 0.02 99.33 09:11:01 2 0.28 0.00 0.15 0.05 0.02 99.50 09:11:01 3 0.17 0.00 0.13 0.00 0.02 99.68 09:11:01 4 0.23 0.00 0.10 0.00 0.00 99.67 09:11:01 5 0.08 0.00 0.08 0.00 0.02 99.82 09:11:01 6 0.25 0.00 0.17 0.02 0.02 99.55 09:11:01 7 0.28 0.00 0.22 0.02 0.03 99.45 09:12:01 all 0.20 0.00 0.12 0.01 0.01 99.65 09:12:01 0 0.17 0.00 0.10 0.00 0.02 99.72 09:12:01 1 0.17 0.00 0.10 0.02 0.00 99.72 09:12:01 2 0.25 0.00 0.13 0.03 0.03 99.55 09:12:01 3 0.20 0.00 0.08 0.02 0.02 99.68 09:12:01 4 0.15 0.00 0.07 0.00 0.02 99.77 09:12:01 5 0.20 0.00 0.13 0.00 0.00 99.67 09:12:01 6 0.15 0.00 0.13 0.00 0.02 99.70 09:12:01 7 0.35 0.00 0.17 0.05 0.02 99.42 09:13:01 all 0.34 0.00 0.13 0.01 0.01 99.52 09:13:01 0 0.10 0.00 0.10 0.00 0.00 99.80 09:13:01 1 0.85 0.00 0.12 0.00 0.02 99.02 09:13:01 2 0.40 0.00 0.10 0.05 0.02 99.43 09:13:01 3 0.17 0.00 0.10 0.00 0.03 99.70 09:13:01 4 0.43 0.00 0.23 0.00 0.02 99.32 09:13:01 5 0.22 0.00 0.12 0.00 0.00 99.67 09:13:01 6 0.33 0.00 0.15 0.00 0.02 99.50 09:13:01 7 0.18 0.00 0.08 0.00 0.00 99.73 09:14:01 all 2.30 0.00 0.60 0.10 0.02 96.98 09:14:01 0 1.00 0.00 0.60 0.07 0.02 98.31 09:14:01 1 2.81 0.00 0.62 0.00 0.02 96.55 09:14:01 2 1.42 0.00 0.55 0.37 0.03 97.63 09:14:01 3 3.82 0.00 0.72 0.23 0.03 95.19 09:14:01 4 5.30 0.00 0.73 0.07 0.03 93.86 09:14:01 5 0.87 0.00 0.53 0.02 0.02 98.56 09:14:01 6 1.54 0.00 0.48 0.03 0.02 97.93 09:14:01 7 1.60 0.00 0.55 0.02 0.03 97.80 Average: all 3.86 0.00 1.08 0.75 0.03 94.28 Average: 0 3.41 0.00 1.19 0.37 0.02 95.00 Average: 1 6.83 0.00 1.18 0.30 0.03 91.65 Average: 2 3.02 0.00 1.07 1.85 0.04 94.02 Average: 3 4.21 0.00 1.08 0.69 0.03 93.99 Average: 4 3.13 0.00 1.00 0.61 0.03 95.23 Average: 5 3.04 0.00 1.02 0.23 0.02 95.68 Average: 6 3.27 0.00 1.03 1.39 0.03 94.27 Average: 7 3.94 0.00 1.03 0.59 0.03 94.42