---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-664 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 143G 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 2078 25750 0 4337 29633 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:39:32:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe39:32cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:14:81:3f 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::42:1cff:fe14:813f/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-664) 07/18/26 _x86_64_ (8 CPU) 05:19:23 LINUX RESTART (8 CPU) 05:20:01 tps rtps wtps bread/s bwrtn/s 05:21:01 195.75 35.29 160.46 1743.44 98540.24 05:22:01 152.31 14.20 138.11 731.48 49149.01 05:23:01 146.56 17.16 129.40 1040.96 18318.23 05:24:01 1.87 0.00 1.87 0.00 42.12 05:25:01 2.95 0.07 2.88 0.93 98.38 05:26:01 22.56 2.78 19.78 81.05 17170.74 Average: 87.00 11.58 75.41 599.63 30552.27 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 29661704 31522524 3277516 9.95 79812 2081268 1623388 4.78 1063692 1903676 258044 05:22:01 27518072 30622160 5421148 16.46 90788 3289240 2463400 7.25 2026720 3033076 16656 05:23:01 26018732 29625472 6920488 21.01 104740 3757588 3324584 9.78 3172332 3347576 272 05:24:01 25907844 29515064 7031376 21.35 104800 3757956 3324584 9.78 3282076 3347924 84 05:25:01 26150756 29759716 6788464 20.61 105092 3759172 3054744 8.99 3052076 3336268 280 05:26:01 26383396 30342436 6555824 19.90 106276 4099356 2602440 7.66 2717452 3428484 10256 Average: 26940084 30231229 5999136 18.21 98585 3457430 2732190 8.04 2552391 3066167 47599 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:21:01 ens3 146.34 102.78 1955.62 21.14 0.00 0.00 0.00 0.00 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 05:22:01 ens3 1122.25 733.44 19588.84 122.56 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 20.03 20.03 2.57 2.57 0.00 0.00 0.00 0.00 05:23:01 ens3 611.86 375.10 3530.22 100.04 0.00 0.00 0.00 0.00 05:23:01 docker0 4.72 4.92 0.79 0.68 0.00 0.00 0.00 0.00 05:24:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 05:24:01 ens3 242.55 137.59 56.90 46.22 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 05:25:01 lo 1.78 1.78 0.24 0.24 0.00 0.00 0.00 0.00 05:25:01 ens3 264.31 144.28 67.43 58.11 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 05:26:01 lo 2.43 2.43 0.29 0.29 0.00 0.00 0.00 0.00 05:26:01 ens3 424.98 228.38 591.42 308.56 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 Average: lo 4.59 4.59 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 468.71 286.92 4298.29 109.44 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.82 0.13 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-664) 07/18/26 _x86_64_ (8 CPU) 05:19:23 LINUX RESTART (8 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:21:01 all 11.48 0.00 0.83 1.60 0.04 86.06 05:21:01 0 2.45 0.00 0.18 0.00 0.02 97.35 05:21:01 1 0.70 0.00 0.42 0.52 0.08 98.28 05:21:01 2 4.55 0.00 0.23 0.10 0.02 95.10 05:21:01 3 5.63 0.00 0.95 8.96 0.03 84.42 05:21:01 4 31.18 0.00 1.57 0.65 0.05 66.56 05:21:01 5 12.32 0.00 0.87 0.27 0.03 86.51 05:21:01 6 24.47 0.00 1.42 2.19 0.05 71.87 05:21:01 7 10.47 0.00 0.98 0.18 0.02 88.35 05:22:01 all 19.03 0.00 1.27 0.30 0.06 79.34 05:22:01 0 16.07 0.00 1.03 0.02 0.05 82.83 05:22:01 1 22.84 0.00 1.19 0.97 0.05 74.95 05:22:01 2 22.76 0.00 1.40 0.23 0.05 75.55 05:22:01 3 22.83 0.00 2.35 0.81 0.07 73.95 05:22:01 4 11.06 0.00 0.87 0.02 0.05 88.00 05:22:01 5 15.92 0.00 0.72 0.05 0.07 83.25 05:22:01 6 17.82 0.00 1.33 0.10 0.05 80.71 05:22:01 7 22.93 0.00 1.29 0.20 0.07 75.51 05:23:01 all 20.61 0.00 1.80 0.57 0.06 76.96 05:23:01 0 12.79 0.00 1.85 1.09 0.05 84.22 05:23:01 1 22.53 0.00 1.40 0.33 0.07 75.66 05:23:01 2 30.57 0.00 1.62 0.63 0.07 67.11 05:23:01 3 14.90 0.00 2.47 0.37 0.03 82.23 05:23:01 4 12.60 0.00 2.02 1.57 0.05 83.76 05:23:01 5 19.53 0.00 1.66 0.08 0.07 78.66 05:23:01 6 26.86 0.00 1.69 0.07 0.07 71.32 05:23:01 7 25.13 0.00 1.67 0.42 0.08 72.70 05:24:01 all 0.99 0.00 0.14 0.00 0.02 98.85 05:24:01 0 1.22 0.00 0.08 0.00 0.00 98.70 05:24:01 1 1.27 0.00 0.08 0.00 0.00 98.65 05:24:01 2 0.98 0.00 0.20 0.00 0.00 98.82 05:24:01 3 0.42 0.00 0.27 0.00 0.02 99.30 05:24:01 4 1.30 0.00 0.12 0.03 0.02 98.53 05:24:01 5 0.32 0.00 0.02 0.00 0.03 99.63 05:24:01 6 0.77 0.00 0.05 0.00 0.00 99.18 05:24:01 7 1.65 0.00 0.27 0.00 0.03 98.05 05:25:01 all 13.20 0.00 0.45 0.01 0.03 86.31 05:25:01 0 11.04 0.00 0.28 0.02 0.05 88.61 05:25:01 1 16.54 0.00 0.67 0.02 0.05 82.72 05:25:01 2 9.12 0.00 0.27 0.00 0.02 90.60 05:25:01 3 13.22 0.00 0.25 0.00 0.03 86.50 05:25:01 4 12.69 0.00 0.30 0.03 0.03 86.95 05:25:01 5 11.35 0.00 0.82 0.00 0.05 87.78 05:25:01 6 15.39 0.00 0.27 0.00 0.03 84.31 05:25:01 7 16.26 0.00 0.77 0.02 0.05 82.91 05:26:01 all 20.95 0.00 0.66 0.10 0.04 78.24 05:26:01 0 51.65 0.00 1.77 0.03 0.05 46.50 05:26:01 1 12.43 0.00 0.30 0.00 0.02 87.25 05:26:01 2 7.55 0.00 0.40 0.58 0.05 91.42 05:26:01 3 23.50 0.00 0.88 0.02 0.03 75.57 05:26:01 4 25.51 0.00 0.20 0.10 0.02 74.17 05:26:01 5 16.71 0.00 0.77 0.00 0.05 82.47 05:26:01 6 15.20 0.00 0.43 0.02 0.03 84.31 05:26:01 7 15.06 0.00 0.52 0.07 0.03 84.33 Average: all 14.37 0.00 0.86 0.43 0.04 84.30 Average: 0 15.87 0.00 0.87 0.19 0.04 83.04 Average: 1 12.72 0.00 0.68 0.31 0.04 86.26 Average: 2 12.58 0.00 0.69 0.26 0.03 86.44 Average: 3 13.41 0.00 1.19 1.69 0.04 83.67 Average: 4 15.72 0.00 0.84 0.40 0.04 82.99 Average: 5 12.70 0.00 0.81 0.07 0.05 86.38 Average: 6 16.74 0.00 0.86 0.40 0.04 81.96 Average: 7 15.24 0.00 0.92 0.15 0.05 83.65