---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44090 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 880 23972 0 7313 30831 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:34:4c:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe34:4cf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:b6:b9:c4 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::42:76ff:feb6:b9c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44090) 09/06/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 166.01 23.01 142.99 2298.15 68623.76 18:31:01 728.42 6.03 722.39 505.83 232350.95 18:32:01 75.05 0.22 74.84 25.46 25607.60 18:33:01 193.03 0.32 192.72 32.26 26835.93 18:34:01 8.22 0.00 8.22 0.00 205.97 18:35:01 50.00 0.05 49.95 4.91 779.98 Average: 203.33 4.93 198.40 477.34 59018.80 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29848064 31691588 3091156 9.38 78384 2068048 1549664 4.56 887856 1893356 256100 18:31:01 24392312 31021620 8546908 25.95 161208 6555436 6483524 19.08 1765880 6143396 54444 18:32:01 22733152 29609312 10206068 30.98 175472 6766776 8367152 24.62 3315836 6210316 21864 18:33:01 22343212 29518832 10596008 32.17 205468 7005132 8492048 24.99 3466516 6415840 2392 18:34:01 22341908 29518244 10597312 32.17 205584 7005740 8725292 25.67 3469344 6414324 472 18:35:01 24497600 31619212 8441620 25.63 206176 6936984 1739304 5.12 1471956 6319964 1184 Average: 24359375 30496468 8579845 26.05 172049 6056353 5892831 17.34 2396231 5566199 56076 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 194.72 155.72 3056.03 20.02 0.00 0.00 0.00 0.00 18:30:01 lo 9.60 9.60 0.92 0.92 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth3482574 10.95 12.80 0.95 318.98 0.00 0.00 0.00 0.03 18:31:01 vethe8ae948 61.26 45.12 8.34 6.97 0.00 0.00 0.00 0.00 18:31:01 ens3 954.10 522.91 32091.36 42.71 0.00 0.00 0.00 0.00 18:31:01 veth6442b5d 0.42 0.55 0.02 0.03 0.00 0.00 0.00 0.00 18:32:01 veth3482574 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 18:32:01 ens3 62.21 48.61 1491.06 4.43 0.00 0.00 0.00 0.00 18:32:01 veth6442b5d 142.13 142.03 16.71 34.33 0.00 0.00 0.00 0.00 18:32:01 vethb351b9b 268.41 287.12 58.84 39.15 0.00 0.00 0.00 0.00 18:33:01 veth3482574 0.37 0.28 0.03 0.02 0.00 0.00 0.00 0.00 18:33:01 ens3 40.26 34.01 741.55 5.13 0.00 0.00 0.00 0.00 18:33:01 veth6442b5d 221.26 223.41 24.27 41.47 0.00 0.00 0.00 0.00 18:33:01 vethb351b9b 343.43 345.16 68.09 37.06 0.00 0.00 0.00 0.01 18:34:01 veth3482574 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 2.45 1.48 0.91 1.14 0.00 0.00 0.00 0.00 18:34:01 veth6442b5d 274.74 276.64 29.75 51.56 0.00 0.00 0.00 0.00 18:34:01 vethb351b9b 266.82 267.96 50.74 28.15 0.00 0.00 0.00 0.00 18:35:01 ens3 11.05 11.47 6.10 2.51 0.00 0.00 0.00 0.00 18:35:01 lo 26.88 26.88 2.40 2.40 0.00 0.00 0.00 0.00 18:35:01 br-074ed33c55ba 11.93 13.19 0.85 317.32 0.00 0.00 0.00 0.00 18:35:01 docker0 54.39 65.73 4.48 1378.82 0.00 0.00 0.00 0.00 Average: ens3 210.64 128.94 6226.19 12.65 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 Average: br-074ed33c55ba 2.00 2.21 0.14 53.13 0.00 0.00 0.00 0.00 Average: docker0 9.11 11.00 0.75 230.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44090) 09/06/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.26 0.00 0.93 3.27 0.04 86.51 18:30:01 0 8.73 0.00 0.73 0.18 0.03 90.32 18:30:01 1 0.48 0.00 0.60 16.07 0.03 82.81 18:30:01 2 1.33 0.00 0.28 0.17 0.03 98.18 18:30:01 3 0.67 0.00 0.38 0.17 0.02 98.77 18:30:01 4 19.56 0.00 1.60 5.78 0.05 73.01 18:30:01 5 6.79 0.00 1.07 0.95 0.02 91.18 18:30:01 6 10.67 0.00 1.06 1.27 0.08 86.92 18:30:01 7 25.85 0.00 1.77 1.57 0.07 70.74 18:31:01 all 19.92 0.00 8.65 11.12 0.10 60.22 18:31:01 0 20.23 0.00 7.61 6.82 0.08 65.25 18:31:01 1 21.62 0.00 8.52 14.45 0.08 55.32 18:31:01 2 21.38 0.00 8.72 5.23 0.10 64.56 18:31:01 3 17.58 0.00 8.67 8.73 0.08 64.93 18:31:01 4 22.05 0.00 8.09 5.10 0.08 64.69 18:31:01 5 20.23 0.00 9.33 7.25 0.10 63.10 18:31:01 6 18.62 0.00 9.88 23.88 0.12 47.50 18:31:01 7 17.63 0.00 8.34 17.68 0.09 56.27 18:32:01 all 24.74 0.00 2.41 0.86 0.07 71.92 18:32:01 0 18.55 0.00 2.13 0.10 0.07 79.16 18:32:01 1 20.07 0.00 2.06 0.02 0.07 77.79 18:32:01 2 29.91 0.00 2.29 0.05 0.07 67.68 18:32:01 3 19.38 0.00 1.81 3.54 0.08 75.18 18:32:01 4 33.63 0.00 2.72 0.20 0.08 63.37 18:32:01 5 29.04 0.00 2.69 0.82 0.07 67.38 18:32:01 6 19.18 0.00 2.62 1.55 0.07 76.59 18:32:01 7 28.17 0.00 3.00 0.59 0.07 68.18 18:33:01 all 10.43 0.00 2.41 1.30 0.06 85.79 18:33:01 0 6.52 0.00 1.40 0.54 0.07 91.46 18:33:01 1 12.53 0.00 3.26 0.27 0.07 83.88 18:33:01 2 14.34 0.00 2.59 1.07 0.07 81.93 18:33:01 3 8.85 0.00 1.90 1.80 0.07 87.39 18:33:01 4 11.49 0.00 3.41 4.11 0.07 80.93 18:33:01 5 10.73 0.00 1.87 1.44 0.07 85.89 18:33:01 6 7.82 0.00 2.48 0.40 0.07 89.23 18:33:01 7 11.22 0.00 2.36 0.80 0.05 85.56 18:34:01 all 1.56 0.00 0.30 0.06 0.04 98.04 18:34:01 0 2.83 0.00 0.20 0.03 0.05 96.89 18:34:01 1 1.30 0.00 0.22 0.00 0.03 98.45 18:34:01 2 1.18 0.00 0.33 0.02 0.03 98.43 18:34:01 3 2.12 0.00 0.43 0.20 0.07 97.18 18:34:01 4 1.12 0.00 0.28 0.02 0.05 98.53 18:34:01 5 1.19 0.00 0.35 0.03 0.03 98.40 18:34:01 6 1.57 0.00 0.27 0.00 0.03 98.13 18:34:01 7 1.15 0.00 0.30 0.18 0.05 98.31 18:35:01 all 1.39 0.00 0.55 15.12 0.04 82.90 18:35:01 0 3.32 0.00 0.59 14.05 0.03 82.01 18:35:01 1 1.05 0.00 0.62 21.03 0.05 77.26 18:35:01 2 1.13 0.00 0.38 6.21 0.03 92.25 18:35:01 3 1.10 0.00 0.48 14.97 0.02 83.43 18:35:01 4 1.21 0.00 0.62 26.88 0.05 71.24 18:35:01 5 0.88 0.00 0.57 21.62 0.03 76.90 18:35:01 6 1.21 0.00 0.68 12.18 0.03 85.89 18:35:01 7 1.16 0.00 0.53 4.22 0.05 94.03 Average: all 11.18 0.00 2.53 5.28 0.06 80.96 Average: 0 9.96 0.00 2.09 3.64 0.06 84.26 Average: 1 9.47 0.00 2.53 8.65 0.06 79.30 Average: 2 11.51 0.00 2.42 2.12 0.06 83.89 Average: 3 8.25 0.00 2.27 4.90 0.06 84.53 Average: 4 14.84 0.00 2.78 6.99 0.06 75.32 Average: 5 11.43 0.00 2.62 5.36 0.05 80.54 Average: 6 9.81 0.00 2.81 6.50 0.07 80.82 Average: 7 14.18 0.00 2.70 4.14 0.06 78.93