---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18685 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 17G 139G 11% / 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 913 22162 0 9091 30799 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:98:80:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe98:8035/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:ed:69:d0 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-18685) 12/08/25 _x86_64_ (8 CPU) 10:43:03 LINUX RESTART (8 CPU) 10:44:02 tps rtps wtps bread/s bwrtn/s 10:45:01 248.73 44.61 204.12 3481.26 95621.96 10:46:01 55.19 1.48 53.71 155.31 16497.25 10:47:01 312.48 13.80 298.68 2382.94 23578.74 10:48:01 706.50 17.56 688.94 1426.03 247615.93 10:49:01 295.42 0.48 294.93 24.26 14337.21 10:50:01 98.18 1.73 96.45 102.25 4470.72 Average: 286.19 13.19 272.99 1255.89 66941.44 10:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:01 29162088 31109428 3777132 11.47 89080 2153356 1853800 5.45 1520928 1930404 68588 10:46:01 28167560 30365040 4771660 14.49 93032 2392972 2558280 7.53 2287088 2149404 348 10:47:01 28079616 31572436 4859604 14.75 109808 3638964 1469296 4.32 1403264 3064672 589616 10:48:01 21844892 30790632 11094328 33.68 207104 8646888 7498744 22.06 2383304 7954860 3792 10:49:01 18066936 27531008 14872284 45.15 224352 9058992 13613164 40.05 5915036 8109920 1520 10:50:01 22760560 31603824 10178660 30.90 226504 8579936 1556504 4.58 1952752 7512096 12660 Average: 24680275 30495395 8258945 25.07 158313 5745185 4758298 14.00 2577062 5120226 112754 10:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 10:45:01 ens3 343.26 281.90 3255.81 60.40 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:46:01 ens3 538.44 414.25 3893.09 100.08 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:47:01 ens3 231.44 178.14 2296.38 35.34 0.00 0.00 0.00 0.00 10:48:01 vethca9135f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:48:01 vethdf63e60 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 18.80 18.80 2.68 2.68 0.00 0.00 0.00 0.00 10:49:01 vethca9135f 8.90 2.18 4.85 0.66 0.00 0.00 0.00 0.00 10:49:01 vethdf63e60 0.00 0.95 0.00 0.38 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 veth900f182 223.48 226.41 364.51 24.56 0.00 0.00 0.00 0.03 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 29.60 29.60 4.09 4.09 0.00 0.00 0.00 0.00 10:50:01 ens3 3366.21 2121.65 51282.73 384.96 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: lo 4.17 4.17 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 489.34 303.72 8363.84 51.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18685) 12/08/25 _x86_64_ (8 CPU) 10:43:03 LINUX RESTART (8 CPU) 10:44:02 CPU %user %nice %system %iowait %steal %idle 10:45:01 all 17.35 0.00 1.22 1.67 0.06 79.70 10:45:01 0 33.36 0.00 2.06 0.60 0.05 63.93 10:45:01 1 19.76 0.00 1.88 0.54 0.07 77.75 10:45:01 2 13.39 0.00 0.58 1.53 0.08 84.42 10:45:01 3 11.80 0.00 1.27 3.80 0.03 83.08 10:45:01 4 14.88 0.00 0.77 0.34 0.05 83.97 10:45:01 5 9.80 0.00 0.54 0.36 0.03 89.26 10:45:01 6 25.98 0.00 1.70 0.85 0.05 71.43 10:45:01 7 9.82 0.00 0.97 5.34 0.07 83.80 10:46:01 all 22.00 0.00 0.72 0.10 0.04 77.14 10:46:01 0 44.84 0.00 1.15 0.02 0.05 53.95 10:46:01 1 11.81 0.00 0.80 0.23 0.03 87.12 10:46:01 2 15.28 0.00 0.68 0.25 0.05 83.73 10:46:01 3 25.26 0.00 0.67 0.07 0.03 73.97 10:46:01 4 17.14 0.00 0.58 0.02 0.03 82.23 10:46:01 5 37.13 0.00 0.88 0.10 0.05 61.84 10:46:01 6 12.59 0.00 0.40 0.00 0.02 86.99 10:46:01 7 11.88 0.00 0.58 0.07 0.05 87.42 10:47:01 all 20.76 0.00 1.94 0.81 0.05 76.45 10:47:01 0 32.75 0.00 2.19 0.17 0.07 64.83 10:47:01 1 29.22 0.00 1.67 0.37 0.05 68.70 10:47:01 2 6.67 0.00 1.42 0.92 0.05 90.94 10:47:01 3 10.98 0.00 1.49 2.02 0.07 85.44 10:47:01 4 18.78 0.00 3.24 0.03 0.03 77.91 10:47:01 5 21.18 0.00 2.83 2.66 0.03 73.30 10:47:01 6 34.31 0.00 1.44 0.28 0.05 63.92 10:47:01 7 12.23 0.00 1.17 0.02 0.03 86.55 10:48:01 all 27.56 0.00 10.32 3.52 0.07 58.54 10:48:01 0 29.52 0.00 9.80 2.11 0.07 58.50 10:48:01 1 27.78 0.00 12.43 11.87 0.08 47.84 10:48:01 2 25.24 0.00 8.94 1.32 0.08 64.41 10:48:01 3 35.52 0.00 11.59 4.44 0.07 48.38 10:48:01 4 26.69 0.00 9.40 4.02 0.07 59.82 10:48:01 5 24.52 0.00 10.05 1.67 0.07 63.69 10:48:01 6 25.45 0.00 9.93 1.54 0.07 63.01 10:48:01 7 25.78 0.00 10.45 1.16 0.05 62.55 10:49:01 all 64.06 0.00 7.34 0.60 0.10 27.90 10:49:01 0 63.11 0.00 7.28 0.37 0.08 29.15 10:49:01 1 67.45 0.00 7.36 0.64 0.10 24.45 10:49:01 2 64.01 0.00 6.96 0.22 0.10 28.72 10:49:01 3 63.24 0.00 7.10 0.32 0.10 29.24 10:49:01 4 64.66 0.00 6.86 0.24 0.10 28.14 10:49:01 5 62.08 0.00 7.84 0.90 0.10 29.09 10:49:01 6 62.91 0.00 7.42 0.66 0.10 28.92 10:49:01 7 65.03 0.00 7.93 1.43 0.12 25.50 10:50:01 all 11.44 0.00 1.51 0.22 0.04 86.79 10:50:01 0 6.89 0.00 1.56 0.15 0.07 91.33 10:50:01 1 17.57 0.00 1.59 0.10 0.05 80.69 10:50:01 2 6.41 0.00 1.20 0.07 0.03 92.29 10:50:01 3 3.92 0.00 1.41 1.05 0.07 93.56 10:50:01 4 18.41 0.00 1.59 0.08 0.05 79.87 10:50:01 5 24.72 0.00 1.72 0.13 0.05 73.37 10:50:01 6 6.76 0.00 1.55 0.08 0.03 91.57 10:50:01 7 6.85 0.00 1.45 0.05 0.03 91.62 Average: all 27.16 0.00 3.83 1.14 0.06 67.81 Average: 0 35.06 0.00 3.99 0.56 0.06 60.33 Average: 1 28.87 0.00 4.27 2.28 0.06 64.51 Average: 2 21.79 0.00 3.29 0.71 0.07 74.14 Average: 3 25.06 0.00 3.90 1.94 0.06 69.03 Average: 4 26.73 0.00 3.73 0.78 0.06 68.70 Average: 5 29.91 0.00 3.97 0.97 0.06 65.10 Average: 6 27.96 0.00 3.73 0.57 0.05 67.69 Average: 7 21.89 0.00 3.75 1.33 0.06 72.97