---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2273 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 859 28417 0 2890 30865 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:b6:ed:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feb6:edca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:b8:e4:42 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::42:4bff:feb8:e442/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2273) 03/05/26 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 383.32 57.53 325.79 3642.52 86415.73 05:06:01 175.24 22.88 152.36 899.45 65130.88 05:07:01 29.30 0.62 28.68 11.86 3474.09 05:08:01 71.00 3.03 67.97 384.87 17498.55 05:09:01 82.95 3.40 79.55 188.64 15695.52 Average: 148.37 17.49 130.88 1025.55 37644.58 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30093640 31678404 2845580 8.64 72380 1822952 1414396 4.16 875908 1680148 186180 05:06:01 28711000 30545236 4228220 12.84 87112 2043828 2537960 7.47 2069680 1839392 21460 05:07:01 28377400 30297264 4561820 13.85 91240 2121272 2648508 7.79 2337952 1891388 12864 05:08:01 27754048 30178828 5185172 15.74 98056 2608052 2700832 7.95 2626224 2200984 416 05:09:01 29082836 31588980 3856384 11.71 104392 2681364 1482952 4.36 1245088 2251640 10924 Average: 28803785 30857742 4135435 12.55 90636 2255494 2156930 6.35 1830970 1972710 46369 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 402.38 263.28 1833.40 76.52 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 364.52 277.22 2032.01 64.06 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 297.97 184.22 898.92 69.57 0.00 0.00 0.00 0.00 05:08:01 veth27843cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 vethf82016b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 1604.67 1234.44 6791.27 1935.20 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 319.12 245.22 1345.17 386.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2273) 03/05/26 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.01 0.00 1.15 2.26 0.04 85.53 05:05:01 0 14.80 0.00 1.57 0.42 0.03 83.18 05:05:01 1 13.28 0.00 1.32 0.48 0.03 84.88 05:05:01 2 7.36 0.00 0.76 0.17 0.02 91.70 05:05:01 3 6.46 0.00 0.73 1.05 0.03 91.72 05:05:01 4 5.16 0.00 0.58 0.02 0.03 94.21 05:05:01 5 16.03 0.00 1.52 0.57 0.03 81.85 05:05:01 6 22.87 0.00 2.14 3.93 0.05 71.01 05:05:01 7 2.16 0.00 0.59 11.55 0.07 85.64 05:06:01 all 32.11 0.00 1.42 0.76 0.07 65.64 05:06:01 0 35.25 0.00 1.99 0.48 0.08 62.19 05:06:01 1 35.10 0.00 2.42 1.84 0.08 60.56 05:06:01 2 22.59 0.00 0.95 0.00 0.07 76.40 05:06:01 3 33.49 0.00 1.27 0.07 0.07 65.11 05:06:01 4 33.24 0.00 0.98 1.43 0.07 64.28 05:06:01 5 20.73 0.00 1.10 0.17 0.07 77.93 05:06:01 6 40.39 0.00 0.72 0.00 0.07 58.83 05:06:01 7 36.16 0.00 1.83 2.09 0.08 59.83 05:07:01 all 63.27 0.00 2.20 0.02 0.09 34.42 05:07:01 0 65.39 0.00 2.32 0.02 0.08 32.19 05:07:01 1 63.70 0.00 2.16 0.00 0.08 34.05 05:07:01 2 68.24 0.00 2.04 0.02 0.10 29.60 05:07:01 3 62.37 0.00 2.26 0.02 0.10 35.25 05:07:01 4 65.68 0.00 2.61 0.00 0.08 31.63 05:07:01 5 57.33 0.00 1.94 0.02 0.08 40.62 05:07:01 6 63.03 0.00 2.55 0.02 0.10 34.31 05:07:01 7 60.39 0.00 1.67 0.10 0.10 37.73 05:08:01 all 65.66 0.00 1.93 0.25 0.10 32.06 05:08:01 0 63.70 0.00 1.87 0.00 0.08 34.34 05:08:01 1 63.54 0.00 1.62 0.17 0.10 34.57 05:08:01 2 63.91 0.00 1.91 0.00 0.08 34.10 05:08:01 3 69.07 0.00 2.31 0.90 0.12 27.60 05:08:01 4 70.15 0.00 1.84 0.03 0.10 27.87 05:08:01 5 66.88 0.00 2.22 0.22 0.08 30.60 05:08:01 6 60.57 0.00 1.63 0.02 0.10 37.68 05:08:01 7 67.46 0.00 2.13 0.63 0.08 29.69 05:09:01 all 11.97 0.00 1.08 0.47 0.04 86.44 05:09:01 0 25.64 0.00 1.55 0.60 0.05 72.16 05:09:01 1 11.67 0.00 0.95 0.13 0.07 87.17 05:09:01 2 6.79 0.00 0.99 0.05 0.03 92.14 05:09:01 3 21.38 0.00 1.37 0.12 0.03 77.10 05:09:01 4 6.36 0.00 0.97 0.43 0.03 92.20 05:09:01 5 11.30 0.00 0.92 1.35 0.03 86.39 05:09:01 6 4.30 0.00 0.87 0.12 0.03 94.68 05:09:01 7 8.43 0.00 1.02 1.00 0.03 89.51 Average: all 36.78 0.00 1.56 0.75 0.07 60.85 Average: 0 40.93 0.00 1.86 0.30 0.07 56.84 Average: 1 37.45 0.00 1.69 0.52 0.07 60.26 Average: 2 33.68 0.00 1.33 0.05 0.06 64.88 Average: 3 38.53 0.00 1.59 0.43 0.07 59.38 Average: 4 36.09 0.00 1.40 0.38 0.06 62.06 Average: 5 34.43 0.00 1.54 0.46 0.06 63.50 Average: 6 38.13 0.00 1.58 0.81 0.07 59.40 Average: 7 34.95 0.00 1.45 3.07 0.07 60.46