---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1264 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 708K 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 842 27733 0 3590 30868 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:38:05:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe38:530/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:62:8d:2a 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-1264) 11/18/23 _x86_64_ (8 CPU) 16:31:35 LINUX RESTART (8 CPU) 16:32:01 tps rtps wtps bread/s bwrtn/s 16:33:01 142.94 71.14 71.80 4610.16 41140.88 16:34:01 129.45 18.66 110.78 2134.04 40763.21 16:35:01 290.77 17.64 273.13 1413.93 74931.02 16:36:01 25.53 0.63 24.90 42.67 32475.27 16:37:02 41.37 0.02 41.35 3.47 27851.87 Average: 126.02 21.62 104.40 1640.85 43433.34 16:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 30135864 31686472 2803356 8.51 66548 1796308 1395688 4.11 885476 1633564 142660 16:34:01 29796036 31744556 3143184 9.54 85556 2157064 1407220 4.14 839920 1982440 139020 16:35:01 27024676 30329276 5914544 17.96 111172 3378388 5643852 16.61 2411368 3079584 304 16:36:01 25769140 29222364 7170080 21.77 111432 3491956 7608528 22.39 3552740 3179188 208 16:37:02 26951936 30376332 5987284 18.18 111844 3518276 4263244 12.54 2444872 3122484 84 Average: 27935530 30671800 5003690 15.19 97310 2868398 4063706 11.96 2026875 2599452 56455 16:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:33:01 ens3 350.52 226.28 1468.43 57.59 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 16:34:01 ens3 65.64 46.01 952.35 8.50 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 8.50 8.50 0.77 0.77 0.00 0.00 0.00 0.00 16:35:01 vethf80c4ea 50.73 61.16 19.72 16.42 0.00 0.00 0.00 0.00 16:35:01 veth3ff2a92 0.70 0.83 0.04 0.05 0.00 0.00 0.00 0.00 16:35:01 ens3 309.46 179.71 10178.53 14.59 0.00 0.00 0.00 0.00 16:36:01 lo 6.40 6.40 1.55 1.55 0.00 0.00 0.00 0.00 16:36:01 vethf80c4ea 88.83 109.95 113.48 33.49 0.00 0.00 0.00 0.01 16:36:01 veth3ff2a92 2.00 2.50 0.63 0.50 0.00 0.00 0.00 0.00 16:36:01 ens3 13.08 10.27 5.82 2.73 0.00 0.00 0.00 0.00 16:37:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:37:02 ens3 8.90 7.05 4.93 9.04 0.00 0.00 0.00 0.00 16:37:02 vethafced08 48.52 42.67 19.56 41.23 0.00 0.00 0.00 0.00 16:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 149.53 93.86 2522.27 18.49 0.00 0.00 0.00 0.00 Average: vethafced08 9.70 8.53 3.91 8.25 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-1264) 11/18/23 _x86_64_ (8 CPU) 16:31:35 LINUX RESTART (8 CPU) 16:32:01 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 10.95 0.00 1.01 3.54 0.04 84.47 16:33:01 0 9.28 0.00 0.95 0.83 0.02 88.92 16:33:01 1 9.50 0.00 0.75 0.55 0.02 89.18 16:33:01 2 4.32 0.00 0.69 18.50 0.05 76.45 16:33:01 3 21.93 0.00 2.00 5.48 0.07 70.52 16:33:01 4 23.06 0.00 1.45 0.82 0.05 74.62 16:33:01 5 11.87 0.00 1.02 1.00 0.05 86.06 16:33:01 6 3.54 0.00 0.57 0.23 0.02 95.64 16:33:01 7 4.15 0.00 0.63 0.93 0.02 94.26 16:34:01 all 9.64 0.00 0.74 3.56 0.03 86.03 16:34:01 0 0.45 0.00 0.08 0.02 0.02 99.43 16:34:01 1 20.01 0.00 1.10 2.64 0.07 76.17 16:34:01 2 15.94 0.00 1.17 0.99 0.03 81.87 16:34:01 3 1.15 0.00 0.59 19.40 0.05 78.81 16:34:01 4 24.69 0.00 1.70 1.38 0.05 72.18 16:34:01 5 4.23 0.00 0.55 3.38 0.02 91.81 16:34:01 6 6.57 0.00 0.43 0.17 0.02 92.82 16:34:01 7 4.12 0.00 0.28 0.57 0.02 95.02 16:35:01 all 17.83 0.00 3.70 5.26 0.08 73.13 16:35:01 0 14.17 0.00 3.80 2.60 0.07 79.36 16:35:01 1 11.04 0.00 3.55 15.50 0.07 69.85 16:35:01 2 19.13 0.00 4.01 2.78 0.08 73.99 16:35:01 3 14.28 0.00 3.35 4.90 0.08 77.39 16:35:01 4 22.36 0.00 3.14 4.63 0.07 69.81 16:35:01 5 18.25 0.00 2.92 0.59 0.07 78.17 16:35:01 6 22.37 0.00 3.70 1.53 0.08 72.32 16:35:01 7 21.03 0.00 5.16 9.64 0.08 64.09 16:36:01 all 16.88 0.00 1.60 1.18 0.06 80.29 16:36:01 0 16.24 0.00 1.25 0.43 0.05 82.02 16:36:01 1 18.11 0.00 1.34 0.00 0.07 80.48 16:36:01 2 21.27 0.00 2.26 0.08 0.05 76.34 16:36:01 3 15.22 0.00 1.76 0.03 0.05 82.94 16:36:01 4 16.46 0.00 1.29 1.29 0.08 80.88 16:36:01 5 18.53 0.00 1.90 7.17 0.05 72.35 16:36:01 6 14.30 0.00 1.51 0.37 0.05 83.78 16:36:01 7 14.91 0.00 1.45 0.00 0.03 83.61 16:37:02 all 0.69 0.00 0.24 2.30 0.03 96.74 16:37:02 0 0.68 0.00 0.32 0.20 0.03 98.76 16:37:02 1 2.01 0.00 0.27 0.05 0.03 97.64 16:37:02 2 0.63 0.00 0.20 0.07 0.03 99.07 16:37:02 3 0.43 0.00 0.28 0.20 0.03 99.05 16:37:02 4 0.30 0.00 0.15 0.03 0.03 99.48 16:37:02 5 0.65 0.00 0.18 17.78 0.05 81.33 16:37:02 6 0.62 0.00 0.33 0.05 0.03 98.97 16:37:02 7 0.17 0.00 0.22 0.05 0.02 99.55 Average: all 11.19 0.00 1.46 3.17 0.05 84.15 Average: 0 8.15 0.00 1.28 0.82 0.04 89.72 Average: 1 12.15 0.00 1.40 3.73 0.05 82.67 Average: 2 12.25 0.00 1.66 4.48 0.05 81.56 Average: 3 10.59 0.00 1.59 6.00 0.06 81.76 Average: 4 17.37 0.00 1.54 1.63 0.06 79.40 Average: 5 10.70 0.00 1.31 5.99 0.05 81.95 Average: 6 9.45 0.00 1.30 0.47 0.04 88.74 Average: 7 8.84 0.00 1.54 2.22 0.03 87.36