---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2172 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 859 27593 0 3714 30855 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:be:ff:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:febe:fff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:f4:51:7a 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-v1-8c-8g-2172) 10/11/25 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 343.11 35.26 307.85 966.64 77436.03 19:26:01 171.14 3.98 167.16 353.62 65969.21 19:27:01 39.01 5.67 33.34 172.50 5396.97 19:28:01 17.21 1.72 15.50 67.72 14347.61 19:29:01 24.68 17.75 6.93 1424.30 2216.83 19:30:01 33.33 14.21 19.11 1078.75 17674.12 Average: 104.75 13.10 91.65 677.25 30507.78 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29812248 31489280 3126972 9.49 78484 1901828 1969472 5.79 1080716 1744720 233928 19:26:01 28750384 30844576 4188836 12.72 90968 2293276 2018284 5.94 1764580 2093812 21176 19:27:01 28058784 30720520 4880436 14.82 94936 2846232 2086132 6.14 2096900 2428864 420664 19:28:01 25956092 28623840 6983128 21.20 95144 2851772 4219676 12.42 4219976 2404428 244 19:29:01 28415832 31555072 4523388 13.73 95744 3315976 2009560 5.91 1353020 2806440 364352 19:30:01 28309064 31643976 4630156 14.06 98400 3505816 1403620 4.13 1348948 2909064 37100 Average: 28217067 30812877 4722153 14.34 92279 2785817 2284457 6.72 1977357 2397888 179577 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 105.22 75.05 1304.29 30.72 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:26:01 ens3 762.50 520.81 6104.51 107.58 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 ens3 888.44 588.07 2256.77 174.82 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 3.47 3.47 0.79 0.79 0.00 0.00 0.00 0.00 19:28:01 ens3 316.46 198.97 71.15 70.71 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 5.63 5.63 4.28 4.28 0.00 0.00 0.00 0.00 19:29:01 ens3 522.15 308.63 132.48 122.78 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 17.23 17.23 5.93 5.93 0.00 0.00 0.00 0.00 19:30:01 ens3 799.62 506.02 2544.10 173.31 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 565.73 366.26 2068.99 113.32 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 4.82 4.82 1.88 1.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2172) 10/11/25 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 11.82 0.00 0.81 2.06 0.03 85.28 19:25:01 0 6.12 0.00 0.43 0.10 0.02 93.33 19:25:01 1 3.83 0.00 0.37 0.15 0.00 95.66 19:25:01 2 4.12 0.00 0.15 2.12 0.02 93.60 19:25:01 3 2.40 0.00 0.25 0.10 0.02 97.23 19:25:01 4 37.37 0.00 2.49 3.89 0.07 56.18 19:25:01 5 29.64 0.00 1.54 0.99 0.07 67.77 19:25:01 6 4.12 0.00 0.59 8.90 0.03 86.36 19:25:01 7 7.02 0.00 0.67 0.23 0.03 92.05 19:26:01 all 11.75 0.00 0.92 0.89 0.05 86.38 19:26:01 0 8.40 0.00 1.29 3.66 0.07 86.59 19:26:01 1 5.78 0.00 0.60 0.03 0.03 93.55 19:26:01 2 24.11 0.00 0.43 0.67 0.07 74.72 19:26:01 3 13.29 0.00 0.95 0.20 0.05 85.51 19:26:01 4 7.16 0.00 0.88 0.40 0.05 91.50 19:26:01 5 10.78 0.00 1.82 0.12 0.07 87.22 19:26:01 6 6.46 0.00 0.68 1.44 0.03 91.38 19:26:01 7 18.05 0.00 0.70 0.63 0.05 80.57 19:27:01 all 32.74 0.00 1.33 0.14 0.08 65.72 19:27:01 0 25.88 0.00 1.30 0.02 0.07 72.74 19:27:01 1 35.84 0.00 2.02 0.02 0.08 62.04 19:27:01 2 40.18 0.00 0.88 0.02 0.07 58.85 19:27:01 3 35.55 0.00 1.48 0.12 0.07 62.79 19:27:01 4 32.67 0.00 1.17 0.60 0.07 65.49 19:27:01 5 41.46 0.00 1.34 0.02 0.08 57.10 19:27:01 6 27.56 0.00 1.35 0.27 0.07 70.75 19:27:01 7 22.82 0.00 1.08 0.03 0.07 76.00 19:28:01 all 21.05 0.00 0.70 0.21 0.05 77.99 19:28:01 0 14.92 0.00 0.37 0.00 0.03 84.68 19:28:01 1 25.52 0.00 0.88 0.00 0.05 73.55 19:28:01 2 28.45 0.00 0.97 0.00 0.07 70.51 19:28:01 3 29.46 0.00 0.90 0.05 0.05 69.54 19:28:01 4 16.89 0.00 0.95 0.00 0.05 82.10 19:28:01 5 20.03 0.00 0.53 0.02 0.05 79.37 19:28:01 6 10.09 0.00 0.66 1.55 0.05 87.65 19:28:01 7 23.13 0.00 0.33 0.07 0.03 76.44 19:29:01 all 30.07 0.00 1.31 0.14 0.06 68.41 19:29:01 0 29.98 0.00 1.04 0.22 0.05 68.72 19:29:01 1 34.80 0.00 0.83 0.13 0.07 64.16 19:29:01 2 20.62 0.00 1.55 0.30 0.07 77.45 19:29:01 3 33.93 0.00 1.55 0.02 0.07 64.43 19:29:01 4 39.44 0.00 1.85 0.18 0.07 58.46 19:29:01 5 32.67 0.00 1.69 0.00 0.07 65.58 19:29:01 6 15.73 0.00 0.57 0.20 0.05 83.45 19:29:01 7 33.34 0.00 1.39 0.08 0.07 65.12 19:30:01 all 28.00 0.00 0.96 0.16 0.06 70.82 19:30:01 0 25.52 0.00 0.67 0.10 0.05 73.66 19:30:01 1 33.97 0.00 1.69 0.13 0.07 64.14 19:30:01 2 24.91 0.00 0.93 0.12 0.05 73.99 19:30:01 3 41.87 0.00 1.12 0.07 0.07 56.88 19:30:01 4 19.89 0.00 0.53 0.02 0.05 79.51 19:30:01 5 32.72 0.00 0.85 0.03 0.05 66.34 19:30:01 6 20.49 0.00 0.80 0.30 0.07 78.34 19:30:01 7 24.65 0.00 1.12 0.55 0.07 73.62 Average: all 22.57 0.00 1.00 0.60 0.05 75.77 Average: 0 18.47 0.00 0.85 0.68 0.05 79.96 Average: 1 23.29 0.00 1.07 0.08 0.05 75.52 Average: 2 23.73 0.00 0.82 0.54 0.06 74.86 Average: 3 26.07 0.00 1.04 0.09 0.05 72.74 Average: 4 25.57 0.00 1.31 0.85 0.06 72.21 Average: 5 27.88 0.00 1.29 0.19 0.06 70.57 Average: 6 14.07 0.00 0.78 2.11 0.05 83.00 Average: 7 21.50 0.00 0.88 0.27 0.05 77.30