---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19250 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 829 28524 0 2813 30899 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:24:45:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe24:453d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:b7:c6:7c 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-8c-8g-19250) 02/22/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 55.92 28.66 27.26 928.38 17753.97 15:23:01 26.10 0.05 26.05 4.00 17592.00 15:24:01 152.37 19.16 133.21 470.59 39741.78 15:25:01 115.46 3.20 112.26 332.74 38805.27 15:26:01 59.91 1.68 58.23 77.84 41182.01 Average: 81.95 10.55 71.40 362.70 31015.34 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30455108 31776692 2484112 7.54 45588 1600412 1380272 4.06 753636 1466296 27724 15:23:01 30379972 31721932 2559248 7.77 48880 1616000 1435156 4.22 815076 1477112 14004 15:24:01 29476420 31227944 3462800 10.51 81892 1969948 1986628 5.85 1348256 1799244 103320 15:25:01 28034348 30162220 4904872 14.89 92240 2324068 2812400 8.27 2465668 2094652 122484 15:26:01 29158712 31590840 3780508 11.48 95672 2620064 1525060 4.49 1228032 2205208 11280 Average: 29500912 31295926 3438308 10.44 72854 2026098 1827903 5.38 1322134 1808502 55762 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 181.32 115.20 447.96 34.89 0.00 0.00 0.00 0.00 15:22:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 6.73 6.37 50.72 1.42 0.00 0.00 0.00 0.00 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 204.08 164.34 1947.34 36.35 0.00 0.00 0.00 0.00 15:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 595.72 420.50 3595.60 110.67 0.00 0.00 0.00 0.00 15:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 152.05 131.84 46.80 1686.39 0.00 0.00 0.00 0.00 15:26:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.98 167.65 1217.65 373.99 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 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-8c-8g-19250) 02/22/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 3.63 0.00 0.34 12.27 0.02 83.74 15:22:01 0 3.10 0.00 0.28 8.16 0.00 88.45 15:22:01 1 1.28 0.00 0.35 3.07 0.02 95.28 15:22:01 2 4.97 0.00 0.20 0.68 0.02 94.13 15:22:01 3 6.11 0.00 0.46 6.41 0.03 86.98 15:22:01 4 1.80 0.00 0.48 1.15 0.03 96.53 15:22:01 5 4.36 0.00 0.15 27.41 0.02 68.07 15:22:01 6 5.86 0.00 0.52 50.38 0.02 43.23 15:22:01 7 1.58 0.00 0.22 1.02 0.02 97.16 15:23:01 all 1.22 0.00 0.09 12.28 0.01 86.41 15:23:01 0 3.21 0.00 0.22 90.26 0.03 6.28 15:23:01 1 3.50 0.00 0.23 0.48 0.02 95.77 15:23:01 2 1.30 0.00 0.17 0.08 0.00 98.45 15:23:01 3 1.03 0.00 0.02 1.99 0.02 96.95 15:23:01 4 0.05 0.00 0.02 0.00 0.00 99.93 15:23:01 5 0.63 0.00 0.00 0.00 0.03 99.33 15:23:01 6 0.03 0.00 0.00 5.57 0.00 94.40 15:23:01 7 0.03 0.00 0.02 0.00 0.02 99.93 15:24:01 all 14.98 0.00 1.12 1.96 0.05 81.89 15:24:01 0 24.03 0.00 2.14 12.21 0.07 61.55 15:24:01 1 8.63 0.00 0.77 0.05 0.03 90.52 15:24:01 2 37.99 0.00 1.49 0.65 0.07 59.80 15:24:01 3 9.24 0.00 0.77 0.18 0.05 89.76 15:24:01 4 8.55 0.00 0.55 0.33 0.03 90.53 15:24:01 5 10.65 0.00 0.92 1.09 0.05 87.29 15:24:01 6 5.32 0.00 0.67 0.15 0.03 93.82 15:24:01 7 15.37 0.00 1.64 1.07 0.05 81.87 15:25:01 all 27.18 0.00 1.32 1.47 0.07 69.95 15:25:01 0 27.10 0.00 0.48 2.72 0.05 69.65 15:25:01 1 26.10 0.00 0.60 0.37 0.07 72.87 15:25:01 2 20.73 0.00 1.45 4.23 0.08 73.50 15:25:01 3 32.70 0.00 0.23 0.10 0.08 66.88 15:25:01 4 25.88 0.00 1.74 0.23 0.07 72.08 15:25:01 5 28.84 0.00 1.32 0.85 0.07 68.92 15:25:01 6 13.09 0.00 2.19 2.63 0.05 82.04 15:25:01 7 42.97 0.00 2.57 0.65 0.08 53.73 15:26:01 all 9.17 0.00 0.74 2.65 0.03 87.41 15:26:01 0 0.72 0.00 0.20 0.00 0.02 99.07 15:26:01 1 1.38 0.00 0.23 0.00 0.02 98.37 15:26:01 2 25.24 0.00 1.05 5.26 0.05 68.39 15:26:01 3 19.72 0.00 1.29 2.57 0.03 76.39 15:26:01 4 4.11 0.00 0.57 12.56 0.05 82.71 15:26:01 5 10.96 0.00 0.82 0.75 0.03 87.44 15:26:01 6 5.67 0.00 0.83 0.08 0.02 93.40 15:26:01 7 5.55 0.00 0.92 0.00 0.02 93.52 Average: all 11.23 0.00 0.72 6.13 0.04 81.88 Average: 0 11.62 0.00 0.66 22.66 0.03 65.02 Average: 1 8.17 0.00 0.44 0.79 0.03 90.56 Average: 2 18.04 0.00 0.87 2.18 0.04 78.87 Average: 3 13.74 0.00 0.55 2.26 0.04 83.41 Average: 4 8.07 0.00 0.67 2.85 0.04 88.37 Average: 5 11.08 0.00 0.64 6.02 0.04 82.22 Average: 6 5.99 0.00 0.84 11.76 0.02 81.38 Average: 7 13.11 0.00 1.07 0.55 0.04 85.24