---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43841 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 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 2099 27135 0 2931 29624 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:d8:c2:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fed8:c2d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:73:5c:e8 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::42:1dff:fe73:5ce8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43841) 09/06/25 _x86_64_ (8 CPU) 02:20:19 LINUX RESTART (8 CPU) 02:21:02 tps rtps wtps bread/s bwrtn/s 02:22:01 145.36 18.59 126.76 695.05 87601.08 02:23:01 146.24 21.65 124.60 808.27 38945.78 02:24:01 25.41 0.60 24.81 11.73 3534.21 02:25:01 69.87 3.12 66.76 393.53 17366.44 02:26:01 54.69 2.20 52.49 102.12 16346.08 Average: 88.12 9.20 78.92 401.15 32573.49 02:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 30063568 31663220 2875644 8.73 73152 1835840 1440548 4.24 888116 1691428 170604 02:23:01 28769056 30635048 4170156 12.66 86296 2075780 2416100 7.11 1972160 1871728 26416 02:24:01 28326032 30276176 4613180 14.01 89512 2152796 3057088 8.99 2353448 1925152 13544 02:25:01 27797636 30248536 5141576 15.61 96160 2636180 2756284 8.11 2545888 2231176 456 02:26:01 27831980 30368792 5107232 15.51 99448 2716712 2612496 7.69 2461696 2279056 1344 Average: 28557654 30638354 4381558 13.30 88914 2283462 2456503 7.23 2044262 1999708 42473 02:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 02:22:01 ens3 71.42 59.08 1133.79 9.26 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:23:01 ens3 381.59 302.85 2512.74 89.43 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 ens3 223.66 181.54 864.22 56.68 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 02:25:01 ens3 196.20 164.87 1884.61 44.45 0.00 0.00 0.00 0.00 02:25:01 vethbea8ea2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 veth501e849 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 02:26:01 ens3 454.87 416.61 382.43 1850.86 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 266.21 225.55 1356.31 411.49 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-43841) 09/06/25 _x86_64_ (8 CPU) 02:20:19 LINUX RESTART (8 CPU) 02:21:02 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 8.37 0.00 0.59 4.78 0.03 86.24 02:22:01 0 15.98 0.00 1.19 0.93 0.05 81.85 02:22:01 1 13.12 0.00 0.88 0.59 0.03 85.37 02:22:01 2 3.98 0.00 0.49 14.79 0.03 80.71 02:22:01 3 1.51 0.00 0.19 0.51 0.02 97.78 02:22:01 4 0.17 0.00 0.03 0.00 0.02 99.78 02:22:01 5 9.59 0.00 0.81 16.90 0.05 72.64 02:22:01 6 0.88 0.00 0.10 0.00 0.02 99.00 02:22:01 7 21.73 0.00 0.95 4.48 0.05 72.79 02:23:01 all 29.01 0.00 1.12 1.32 0.07 68.47 02:23:01 0 26.40 0.00 0.90 0.48 0.07 72.15 02:23:01 1 26.03 0.00 0.87 0.12 0.05 72.94 02:23:01 2 29.50 0.00 0.90 0.30 0.07 69.23 02:23:01 3 19.81 0.00 0.95 6.87 0.05 72.32 02:23:01 4 29.40 0.00 1.07 0.25 0.05 69.23 02:23:01 5 30.19 0.00 1.07 2.08 0.07 66.59 02:23:01 6 36.89 0.00 1.37 0.07 0.08 61.59 02:23:01 7 33.85 0.00 1.87 0.43 0.08 63.76 02:24:01 all 64.46 0.00 2.08 0.04 0.12 33.31 02:24:01 0 67.75 0.00 2.21 0.07 0.12 29.86 02:24:01 1 59.91 0.00 1.94 0.12 0.12 37.91 02:24:01 2 59.44 0.00 1.93 0.00 0.10 38.53 02:24:01 3 68.18 0.00 2.01 0.03 0.12 29.66 02:24:01 4 65.39 0.00 2.31 0.00 0.13 32.17 02:24:01 5 70.18 0.00 1.84 0.00 0.12 27.86 02:24:01 6 63.98 0.00 2.12 0.00 0.12 33.77 02:24:01 7 60.86 0.00 2.27 0.07 0.12 36.68 02:25:01 all 63.77 0.00 1.80 0.74 0.11 33.58 02:25:01 0 59.19 0.00 1.71 0.22 0.10 38.78 02:25:01 1 66.89 0.00 1.67 0.98 0.12 30.34 02:25:01 2 62.18 0.00 1.42 0.02 0.10 36.28 02:25:01 3 64.99 0.00 2.04 3.61 0.10 29.25 02:25:01 4 68.00 0.00 1.86 0.62 0.10 29.42 02:25:01 5 62.01 0.00 2.16 0.25 0.12 35.46 02:25:01 6 63.85 0.00 1.96 0.15 0.12 33.93 02:25:01 7 63.04 0.00 1.59 0.10 0.10 35.17 02:26:01 all 14.76 0.00 0.83 0.55 0.05 83.81 02:26:01 0 11.61 0.00 0.79 1.29 0.05 86.26 02:26:01 1 14.09 0.00 0.79 0.10 0.03 85.00 02:26:01 2 14.61 0.00 0.89 0.02 0.07 84.42 02:26:01 3 24.03 0.00 1.66 1.05 0.05 73.21 02:26:01 4 17.62 0.00 0.50 0.12 0.05 81.71 02:26:01 5 11.44 0.00 0.40 0.00 0.03 88.13 02:26:01 6 11.31 0.00 0.67 1.77 0.07 86.18 02:26:01 7 13.36 0.00 0.97 0.07 0.05 85.56 Average: all 36.15 0.00 1.29 1.48 0.07 61.01 Average: 0 36.24 0.00 1.36 0.60 0.08 61.72 Average: 1 36.08 0.00 1.23 0.38 0.07 62.24 Average: 2 34.04 0.00 1.13 2.99 0.07 61.78 Average: 3 35.80 0.00 1.37 2.42 0.07 60.34 Average: 4 36.22 0.00 1.16 0.20 0.07 62.36 Average: 5 36.75 0.00 1.26 3.81 0.08 58.10 Average: 6 35.48 0.00 1.25 0.40 0.08 62.79 Average: 7 38.61 0.00 1.53 1.02 0.08 58.76