---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3633 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 11G 145G 7% / 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 1839 27398 0 2929 29888 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:f6:1c:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fef6:1cdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:84:38:c5 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-3633) 03/21/26 _x86_64_ (8 CPU) 05:21:20 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 282.17 34.91 247.26 953.04 52245.83 05:24:01 179.74 6.93 172.81 471.18 61305.03 05:25:01 38.34 5.05 33.29 151.31 42717.28 05:26:01 2.45 0.00 2.45 0.00 974.61 05:27:01 5.70 1.03 4.67 25.33 941.84 05:28:01 23.23 0.18 23.05 9.60 19226.53 Average: 88.61 8.02 80.59 268.41 29568.61 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29993628 31656060 2945592 8.94 76808 1890380 1995500 5.87 903924 1738284 231224 05:24:01 28657024 30785344 4282196 13.00 90388 2327516 2194624 6.46 1847148 2097020 18904 05:25:01 26232268 28366704 6706952 20.36 90688 2332804 4881796 14.36 4296380 2067328 184 05:26:01 26169608 28304336 6769612 20.55 90740 2332920 4897948 14.41 4357184 2067432 248 05:27:01 29097812 31630056 3841408 11.66 91528 2724756 1341968 3.95 1164448 2330580 366496 05:28:01 28031532 30567532 4907688 14.90 92652 2727132 2408820 7.09 2411908 2146972 8420 Average: 28030312 30218339 4908908 14.90 88801 2389251 2953443 8.69 2496832 2074603 104246 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 05:23:01 ens3 101.78 72.05 1290.30 26.45 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:24:01 ens3 846.33 684.67 6689.31 155.97 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 3.68 3.68 0.67 0.67 0.00 0.00 0.00 0.00 05:25:01 ens3 540.63 357.34 147.22 125.43 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:26:01 ens3 34.86 29.21 7.49 9.19 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 3.97 3.97 0.46 0.46 0.00 0.00 0.00 0.00 05:27:01 ens3 605.40 400.87 530.24 135.03 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:28:01 ens3 135.63 93.93 72.23 307.43 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 Average: lo 1.69 1.69 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 377.44 273.02 1456.24 126.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3633) 03/21/26 _x86_64_ (8 CPU) 05:21:20 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 10.07 0.00 0.90 3.78 0.04 85.22 05:23:01 0 2.20 0.00 0.40 8.34 0.05 89.00 05:23:01 1 9.53 0.00 0.87 5.79 0.07 83.74 05:23:01 2 12.16 0.00 1.15 0.40 0.02 86.27 05:23:01 3 11.93 0.00 0.87 0.50 0.03 86.67 05:23:01 4 8.48 0.00 0.77 1.07 0.02 89.67 05:23:01 5 8.15 0.00 0.48 0.70 0.02 90.65 05:23:01 6 15.18 0.00 1.86 11.62 0.07 71.28 05:23:01 7 13.00 0.00 0.78 1.84 0.05 84.33 05:24:01 all 27.43 0.00 1.56 4.32 0.07 66.62 05:24:01 0 26.39 0.00 1.20 1.72 0.08 70.60 05:24:01 1 23.81 0.00 1.66 18.09 0.07 56.37 05:24:01 2 26.25 0.00 1.74 2.81 0.08 69.11 05:24:01 3 29.52 0.00 1.89 5.97 0.07 62.55 05:24:01 4 19.32 0.00 1.80 0.37 0.05 78.46 05:24:01 5 32.78 0.00 1.94 0.77 0.08 64.43 05:24:01 6 33.85 0.00 0.68 3.32 0.08 62.06 05:24:01 7 27.51 0.00 1.55 1.52 0.05 69.36 05:25:01 all 20.43 0.00 0.89 1.70 0.05 76.93 05:25:01 0 9.61 0.00 0.48 0.02 0.05 89.83 05:25:01 1 22.38 0.00 1.35 1.00 0.07 75.20 05:25:01 2 17.60 0.00 0.62 12.23 0.05 69.50 05:25:01 3 21.73 0.00 0.60 0.00 0.07 77.60 05:25:01 4 15.81 0.00 0.69 0.13 0.05 83.32 05:25:01 5 31.27 0.00 1.30 0.12 0.05 67.26 05:25:01 6 18.00 0.00 0.83 0.00 0.05 81.12 05:25:01 7 27.05 0.00 1.29 0.07 0.07 71.53 05:26:01 all 0.74 0.00 0.18 0.04 0.02 99.03 05:26:01 0 0.60 0.00 0.22 0.07 0.03 99.08 05:26:01 1 1.02 0.00 0.15 0.00 0.03 98.80 05:26:01 2 1.10 0.00 0.18 0.22 0.03 98.47 05:26:01 3 0.69 0.00 0.12 0.00 0.00 99.20 05:26:01 4 1.05 0.00 0.13 0.00 0.00 98.82 05:26:01 5 0.52 0.00 0.20 0.00 0.02 99.27 05:26:01 6 0.47 0.00 0.32 0.00 0.02 99.20 05:26:01 7 0.48 0.00 0.07 0.00 0.00 99.45 05:27:01 all 24.67 0.00 1.07 0.02 0.05 74.19 05:27:01 0 27.59 0.00 1.05 0.05 0.05 71.26 05:27:01 1 23.71 0.00 0.90 0.07 0.05 75.27 05:27:01 2 25.13 0.00 1.24 0.03 0.05 73.55 05:27:01 3 10.67 0.00 1.40 0.00 0.07 87.86 05:27:01 4 21.27 0.00 1.47 0.00 0.05 77.21 05:27:01 5 32.11 0.00 0.69 0.00 0.05 67.16 05:27:01 6 29.97 0.00 0.68 0.00 0.07 69.27 05:27:01 7 26.92 0.00 1.07 0.02 0.05 71.94 05:28:01 all 15.47 0.00 0.40 0.52 0.04 83.57 05:28:01 0 16.52 0.00 0.58 0.43 0.05 82.41 05:28:01 1 14.73 0.00 0.70 0.92 0.03 83.62 05:28:01 2 12.06 0.00 0.15 0.30 0.02 87.47 05:28:01 3 9.51 0.00 0.20 2.48 0.03 87.77 05:28:01 4 4.72 0.00 0.13 0.00 0.03 95.11 05:28:01 5 13.63 0.00 0.12 0.02 0.03 86.21 05:28:01 6 34.70 0.00 0.80 0.00 0.05 64.45 05:28:01 7 17.88 0.00 0.53 0.05 0.03 81.51 Average: all 16.47 0.00 0.83 1.73 0.05 80.93 Average: 0 13.81 0.00 0.66 1.77 0.05 83.71 Average: 1 15.86 0.00 0.94 4.31 0.05 78.84 Average: 2 15.71 0.00 0.85 2.66 0.04 80.74 Average: 3 14.01 0.00 0.85 1.49 0.04 83.61 Average: 4 11.78 0.00 0.83 0.26 0.03 87.10 Average: 5 19.73 0.00 0.79 0.27 0.04 79.18 Average: 6 22.03 0.00 0.86 2.48 0.06 74.57 Average: 7 18.80 0.00 0.88 0.58 0.04 79.69