---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20061 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 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 868 27007 0 4290 30842 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:e6:19:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fee6:19a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:7f:5d:1a 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:d2ff:fe7f:5d1a/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-20061) 12/11/25 _x86_64_ (8 CPU) 14:22:01 LINUX RESTART (8 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 147.94 21.89 126.05 723.13 45218.37 14:25:01 361.32 11.18 350.14 1568.14 77784.64 14:26:01 188.30 0.07 188.24 4.13 70951.37 14:27:01 125.34 4.02 121.33 539.02 69918.83 Average: 205.97 9.24 196.73 708.54 66055.27 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 29542572 31583236 3396648 10.31 83472 2248656 1476536 4.34 972360 2094232 234416 14:25:01 26890056 31392040 6049164 18.36 159332 4438940 2643216 7.78 1788384 3694636 1075340 14:26:01 26618484 31644528 6320736 19.19 161772 4968176 1532756 4.51 1601260 4165032 247832 14:27:01 27603012 31524408 5336208 16.20 165148 3955864 1511200 4.45 1252384 3627492 1004 Average: 27663531 31536053 5275689 16.02 142431 3902909 1790927 5.27 1403597 3395348 389648 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 14:24:01 ens3 146.77 94.03 2041.59 15.39 0.00 0.00 0.00 0.00 14:25:01 docker0 160.72 186.70 12.70 1569.71 0.00 0.00 0.00 0.00 14:25:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 14:25:01 ens3 355.72 265.17 7137.40 25.46 0.00 0.00 0.00 0.00 14:25:01 veth8c2a81c 160.72 186.85 14.90 1569.72 0.00 0.00 0.00 0.13 14:26:01 docker0 4.80 8.70 0.34 18.45 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 9.32 5.33 18.65 0.95 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 14:27:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 14:27:01 ens3 245.95 311.48 448.86 2281.02 0.00 0.00 0.00 0.00 Average: docker0 41.55 49.07 3.27 398.68 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 189.62 169.32 2413.09 583.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20061) 12/11/25 _x86_64_ (8 CPU) 14:22:01 LINUX RESTART (8 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 9.13 0.00 0.69 2.70 0.04 87.45 14:24:01 0 23.57 0.00 1.20 1.97 0.03 73.22 14:24:01 1 12.72 0.00 1.41 7.20 0.05 78.61 14:24:01 2 17.58 0.00 1.12 3.64 0.05 77.61 14:24:01 3 3.79 0.00 0.48 8.03 0.07 87.64 14:24:01 4 14.30 0.00 0.95 0.73 0.03 83.99 14:24:01 5 0.72 0.00 0.14 0.00 0.02 99.13 14:24:01 6 0.19 0.00 0.10 0.02 0.02 99.68 14:24:01 7 0.10 0.00 0.12 0.07 0.02 99.69 14:25:01 all 31.42 0.00 5.25 3.98 0.08 59.27 14:25:01 0 29.62 0.00 5.26 1.73 0.08 63.30 14:25:01 1 30.79 0.00 6.28 10.37 0.10 52.46 14:25:01 2 34.57 0.00 6.85 14.56 0.10 43.91 14:25:01 3 32.40 0.00 4.18 0.81 0.08 62.52 14:25:01 4 32.73 0.00 4.99 1.31 0.07 60.90 14:25:01 5 31.41 0.00 4.82 0.59 0.07 63.11 14:25:01 6 28.92 0.00 4.84 1.21 0.07 64.96 14:25:01 7 30.93 0.00 4.82 1.20 0.07 62.98 14:26:01 all 47.42 0.00 6.26 1.55 0.08 44.68 14:26:01 0 43.84 0.00 6.93 0.02 0.10 49.12 14:26:01 1 53.33 0.00 6.63 1.63 0.08 38.32 14:26:01 2 46.54 0.00 6.12 4.31 0.08 42.94 14:26:01 3 49.01 0.00 6.06 2.85 0.08 41.99 14:26:01 4 45.76 0.00 5.74 0.02 0.07 48.42 14:26:01 5 44.11 0.00 6.08 1.35 0.08 48.37 14:26:01 6 47.21 0.00 6.42 2.24 0.08 44.05 14:26:01 7 49.62 0.00 6.07 0.02 0.07 44.23 14:27:01 all 12.06 0.00 1.63 3.29 0.04 82.97 14:27:01 0 20.99 0.00 1.93 0.34 0.05 76.70 14:27:01 1 8.98 0.00 2.56 1.63 0.05 86.78 14:27:01 2 25.03 0.00 2.44 4.50 0.05 67.98 14:27:01 3 6.91 0.00 0.80 3.62 0.07 88.60 14:27:01 4 6.23 0.00 1.69 0.05 0.02 92.01 14:27:01 5 4.33 0.00 1.11 0.17 0.03 94.36 14:27:01 6 11.29 0.00 1.09 11.24 0.03 76.35 14:27:01 7 12.66 0.00 1.49 4.80 0.05 81.00 Average: all 25.02 0.00 3.46 2.88 0.06 68.58 Average: 0 29.50 0.00 3.83 1.01 0.07 65.59 Average: 1 26.46 0.00 4.22 5.20 0.07 64.05 Average: 2 30.95 0.00 4.14 6.75 0.07 58.08 Average: 3 23.03 0.00 2.88 3.82 0.08 70.19 Average: 4 24.74 0.00 3.34 0.53 0.05 71.34 Average: 5 20.17 0.00 3.04 0.53 0.05 76.21 Average: 6 21.94 0.00 3.12 3.69 0.05 71.20 Average: 7 23.36 0.00 3.12 1.53 0.05 71.94