---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12095 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 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 839 28039 0 3288 30876 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:28:81:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe28:8108/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:9b:47:c0 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:aeff:fe9b:47c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12095) 06/15/26 _x86_64_ (8 CPU) 13:44:44 LINUX RESTART (8 CPU) 13:45:01 tps rtps wtps bread/s bwrtn/s 13:46:02 399.95 73.40 326.55 5240.46 131272.65 13:47:01 205.49 19.54 185.95 683.55 64430.30 13:48:01 139.99 16.58 123.41 1050.42 17611.66 13:49:01 2.12 0.02 2.10 0.27 50.26 13:50:01 2.12 0.02 2.10 3.47 56.51 13:51:01 35.08 1.33 33.74 86.25 11818.56 Average: 130.58 18.48 112.10 1178.75 37464.06 13:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:46:02 30111272 31685580 2827948 8.59 69508 1815552 1437756 4.23 866040 1674524 177032 13:47:01 28444112 30552276 4495108 13.65 89600 2307952 2998548 8.82 2050288 2111064 15804 13:48:01 26020448 28604880 6918772 21.00 103268 2755848 4496488 13.23 4163436 2379500 212 13:49:01 26009736 28594772 6929484 21.04 103344 2756348 4496488 13.23 4173760 2379980 292 13:50:01 25900076 28485884 7039144 21.37 103408 2757024 4533480 13.34 4284084 2379600 28 13:51:01 28684176 31586460 4255044 12.92 107256 3064816 1518728 4.47 1291120 2586452 11144 Average: 27528303 29918309 5410917 16.43 96064 2576257 3246915 9.55 2804788 2251853 34085 13:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:46:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 13:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:02 ens3 451.47 283.00 1798.27 77.13 0.00 0.00 0.00 0.00 13:47:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 443.28 368.07 5154.76 57.82 0.00 0.00 0.00 0.00 13:48:01 lo 19.35 19.35 2.69 2.69 0.00 0.00 0.00 0.00 13:48:01 docker0 4.72 4.83 0.85 0.73 0.00 0.00 0.00 0.00 13:48:01 ens3 281.02 169.91 3088.47 39.48 0.00 0.00 0.00 0.00 13:49:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 ens3 3.23 2.28 0.62 4.44 0.00 0.00 0.00 0.00 13:50:01 lo 1.38 1.38 0.21 0.21 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 ens3 13.96 8.51 3.00 7.61 0.00 0.00 0.00 0.00 13:51:01 lo 3.45 3.45 0.34 0.34 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 93.17 63.74 238.94 25.21 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.81 0.14 0.12 0.00 0.00 0.00 0.00 Average: ens3 213.71 148.64 1704.38 35.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12095) 06/15/26 _x86_64_ (8 CPU) 13:44:44 LINUX RESTART (8 CPU) 13:45:01 CPU %user %nice %system %iowait %steal %idle 13:46:02 all 10.83 0.00 1.44 2.68 0.04 85.02 13:46:02 0 6.24 0.00 0.92 2.75 0.03 90.06 13:46:02 1 3.86 0.00 0.65 4.36 0.03 91.10 13:46:02 2 25.69 0.00 2.37 1.17 0.05 70.72 13:46:02 3 14.00 0.00 1.47 0.32 0.03 84.18 13:46:02 4 9.39 0.00 1.87 10.85 0.07 77.82 13:46:02 5 10.82 0.00 1.61 0.60 0.05 86.92 13:46:02 6 12.10 0.00 0.63 0.58 0.03 86.65 13:46:02 7 4.55 0.00 1.93 0.82 0.03 92.66 13:47:01 all 20.08 0.00 1.14 0.75 0.06 77.97 13:47:01 0 11.71 0.00 1.13 0.30 0.05 86.81 13:47:01 1 27.74 0.00 1.73 1.65 0.05 68.82 13:47:01 2 23.86 0.00 1.24 0.14 0.07 74.69 13:47:01 3 15.94 0.00 0.78 0.02 0.03 83.23 13:47:01 4 22.55 0.00 0.63 1.95 0.05 74.81 13:47:01 5 17.29 0.00 1.08 0.05 0.05 81.52 13:47:01 6 19.63 0.00 0.95 0.94 0.05 78.43 13:47:01 7 22.00 0.00 1.56 0.98 0.07 75.39 13:48:01 all 26.32 0.00 1.50 0.58 0.06 71.54 13:48:01 0 17.83 0.00 1.16 0.17 0.05 80.80 13:48:01 1 22.86 0.00 1.64 1.21 0.07 74.22 13:48:01 2 31.63 0.00 1.24 0.20 0.05 66.88 13:48:01 3 22.73 0.00 1.32 1.12 0.07 74.76 13:48:01 4 33.33 0.00 2.29 0.23 0.07 64.08 13:48:01 5 22.20 0.00 1.15 0.42 0.05 76.18 13:48:01 6 29.54 0.00 1.71 0.69 0.08 67.98 13:48:01 7 30.52 0.00 1.52 0.69 0.07 67.20 13:49:01 all 1.01 0.00 0.04 0.01 0.01 98.93 13:49:01 0 0.65 0.00 0.02 0.00 0.02 99.32 13:49:01 1 0.08 0.00 0.03 0.03 0.02 99.83 13:49:01 2 1.75 0.00 0.05 0.00 0.02 98.18 13:49:01 3 1.15 0.00 0.07 0.00 0.03 98.75 13:49:01 4 0.65 0.00 0.03 0.00 0.00 99.32 13:49:01 5 0.42 0.00 0.05 0.00 0.02 99.52 13:49:01 6 2.06 0.00 0.03 0.02 0.02 97.88 13:49:01 7 1.28 0.00 0.02 0.00 0.00 98.70 13:50:01 all 3.54 0.00 0.06 0.01 0.02 96.38 13:50:01 0 2.40 0.00 0.15 0.00 0.02 97.43 13:50:01 1 1.55 0.00 0.08 0.03 0.00 98.33 13:50:01 2 4.43 0.00 0.02 0.00 0.02 95.53 13:50:01 3 5.12 0.00 0.03 0.02 0.05 94.78 13:50:01 4 5.99 0.00 0.07 0.00 0.00 93.95 13:50:01 5 3.37 0.00 0.07 0.00 0.02 96.55 13:50:01 6 2.56 0.00 0.05 0.00 0.03 97.35 13:50:01 7 2.87 0.00 0.07 0.00 0.02 97.05 13:51:01 all 22.11 0.00 0.86 0.31 0.05 76.68 13:51:01 0 22.47 0.00 0.90 0.05 0.05 76.53 13:51:01 1 21.24 0.00 0.72 1.43 0.03 76.57 13:51:01 2 19.00 0.00 0.68 0.18 0.07 80.07 13:51:01 3 27.57 0.00 1.45 0.02 0.03 70.93 13:51:01 4 34.74 0.00 1.02 0.10 0.07 64.08 13:51:01 5 12.87 0.00 0.40 0.20 0.03 86.49 13:51:01 6 24.42 0.00 0.85 0.02 0.03 74.68 13:51:01 7 14.54 0.00 0.84 0.44 0.05 84.14 Average: all 13.96 0.00 0.84 0.72 0.04 84.44 Average: 0 10.23 0.00 0.71 0.54 0.04 88.48 Average: 1 12.83 0.00 0.81 1.45 0.03 84.87 Average: 2 17.70 0.00 0.93 0.28 0.04 81.04 Average: 3 14.41 0.00 0.85 0.25 0.04 84.44 Average: 4 17.75 0.00 0.98 2.18 0.04 79.03 Average: 5 11.14 0.00 0.73 0.21 0.04 87.89 Average: 6 15.02 0.00 0.70 0.37 0.04 83.86 Average: 7 12.58 0.00 0.99 0.49 0.04 85.90