---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12384 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 13G 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 1960 25813 0 4393 29751 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:0c:11:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe0c:115a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:80:f7:53 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-12384) 07/25/26 _x86_64_ (8 CPU) 22:19:03 LINUX RESTART (8 CPU) 22:20:01 tps rtps wtps bread/s bwrtn/s 22:21:01 226.38 34.49 191.88 1793.30 124079.99 22:22:01 110.50 13.30 97.20 857.32 16878.65 22:23:01 21.40 2.52 18.88 109.72 12200.23 22:24:01 10.05 2.67 7.38 73.72 2180.44 22:25:01 20.01 0.18 19.83 9.60 24267.42 Average: 77.67 10.63 67.04 568.73 35921.35 22:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:21:01 28384004 31231532 4555208 13.83 82800 3049264 1831644 5.39 1343716 2866444 125876 22:22:01 26827708 30347872 6111504 18.55 93368 3695280 3107444 9.14 2416600 3314460 308428 22:23:01 25742868 29320328 7196344 21.85 94648 3749868 3377944 9.94 3480988 3331480 1636 22:24:01 27511628 31539300 5427584 16.48 95356 4187704 1359392 4.00 1488832 3549212 379560 22:25:01 26511448 30528368 6427764 19.51 95516 4176872 2441240 7.18 2693004 3341988 924 Average: 26995531 30593480 5943681 18.04 92338 3771798 2423533 7.13 2284628 3280717 163285 22:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:21:01 ens3 728.70 431.56 17778.91 45.97 0.00 0.00 0.00 0.00 22:21:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 753.44 573.37 5089.52 118.45 0.00 0.00 0.00 0.00 22:22:01 lo 41.81 41.81 4.74 4.74 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 356.79 263.39 885.89 96.84 0.00 0.00 0.00 0.00 22:23:01 lo 6.37 6.37 4.24 4.24 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 ens3 543.99 411.46 941.51 144.90 0.00 0.00 0.00 0.00 22:24:01 lo 19.20 19.20 5.92 5.92 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 ens3 115.33 80.44 29.03 343.91 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 499.65 352.04 4944.97 150.01 0.00 0.00 0.00 0.00 Average: lo 13.65 13.65 3.00 3.00 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12384) 07/25/26 _x86_64_ (8 CPU) 22:19:03 LINUX RESTART (8 CPU) 22:20:01 CPU %user %nice %system %iowait %steal %idle 22:21:01 all 12.26 0.00 1.10 2.71 0.05 83.88 22:21:01 0 2.82 0.00 0.23 0.02 0.02 96.91 22:21:01 1 38.34 0.00 2.22 0.90 0.08 58.46 22:21:01 2 9.27 0.00 0.30 0.07 0.02 90.35 22:21:01 3 13.44 0.00 2.95 3.53 0.03 80.05 22:21:01 4 8.48 0.00 0.83 1.02 0.02 89.66 22:21:01 5 4.54 0.00 0.60 8.99 0.07 85.80 22:21:01 6 12.54 0.00 0.85 0.37 0.08 86.15 22:21:01 7 8.73 0.00 0.82 6.86 0.05 83.55 22:22:01 all 24.40 0.00 1.29 0.57 0.06 73.67 22:22:01 0 27.99 0.00 0.53 0.38 0.05 71.04 22:22:01 1 25.87 0.00 1.30 0.40 0.07 72.36 22:22:01 2 25.55 0.00 1.19 0.03 0.07 73.17 22:22:01 3 25.93 0.00 1.76 0.72 0.07 71.52 22:22:01 4 24.71 0.00 1.92 0.70 0.07 72.60 22:22:01 5 22.03 0.00 0.97 0.81 0.07 76.13 22:22:01 6 23.59 0.00 1.37 0.43 0.07 74.54 22:22:01 7 19.50 0.00 1.27 1.07 0.08 78.07 22:23:01 all 21.03 0.00 0.85 0.09 0.04 77.99 22:23:01 0 17.32 0.00 0.65 0.00 0.03 81.99 22:23:01 1 17.79 0.00 1.19 0.00 0.03 80.99 22:23:01 2 18.16 0.00 1.69 0.03 0.07 80.05 22:23:01 3 27.37 0.00 0.43 0.02 0.03 72.15 22:23:01 4 24.39 0.00 1.00 0.50 0.05 74.06 22:23:01 5 18.47 0.00 0.48 0.07 0.03 80.95 22:23:01 6 20.18 0.00 0.57 0.02 0.05 79.19 22:23:01 7 24.60 0.00 0.78 0.05 0.05 74.52 22:24:01 all 29.13 0.00 1.11 0.03 0.06 69.68 22:24:01 0 17.85 0.00 2.15 0.15 0.05 79.80 22:24:01 1 33.59 0.00 0.55 0.00 0.07 65.79 22:24:01 2 36.40 0.00 0.83 0.02 0.07 62.68 22:24:01 3 42.28 0.00 2.06 0.00 0.08 55.58 22:24:01 4 19.64 0.00 0.97 0.03 0.03 79.32 22:24:01 5 36.52 0.00 0.77 0.00 0.07 62.64 22:24:01 6 21.35 0.00 0.62 0.02 0.05 77.97 22:24:01 7 25.44 0.00 0.92 0.02 0.07 73.56 22:25:01 all 16.15 0.00 0.38 0.28 0.03 83.17 22:25:01 0 5.86 0.00 0.23 0.13 0.03 93.74 22:25:01 1 10.01 0.00 0.12 0.00 0.02 89.86 22:25:01 2 8.62 0.00 0.20 1.25 0.03 89.90 22:25:01 3 12.04 0.00 0.08 0.00 0.02 87.86 22:25:01 4 39.64 0.00 1.18 0.00 0.07 59.11 22:25:01 5 13.29 0.00 0.38 0.00 0.02 86.31 22:25:01 6 25.75 0.00 0.72 0.82 0.02 72.70 22:25:01 7 13.96 0.00 0.10 0.00 0.03 85.91 Average: all 20.59 0.00 0.95 0.73 0.05 77.68 Average: 0 14.37 0.00 0.76 0.14 0.04 84.70 Average: 1 25.12 0.00 1.07 0.26 0.05 73.49 Average: 2 19.58 0.00 0.84 0.28 0.05 79.25 Average: 3 24.20 0.00 1.46 0.85 0.05 73.44 Average: 4 23.37 0.00 1.18 0.45 0.05 74.95 Average: 5 18.97 0.00 0.64 1.97 0.05 78.37 Average: 6 20.69 0.00 0.83 0.33 0.05 78.10 Average: 7 18.44 0.00 0.78 1.60 0.06 79.13