---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4925 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 842 28185 0 3139 30882 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:53:04:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe53:4de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:86:2d:ce 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:cfff:fe86:2dce/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-4925) 02/02/26 _x86_64_ (8 CPU) 15:24:42 LINUX RESTART (8 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 333.06 66.21 266.86 4295.82 113306.18 15:27:01 230.26 44.39 185.87 2512.10 81198.80 15:28:01 46.54 10.15 36.39 712.15 7852.16 15:29:01 41.56 1.67 39.89 114.25 16429.80 Average: 162.86 30.60 132.26 1908.60 54697.84 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 30177588 31744020 2761632 8.38 68560 1808080 1350248 3.97 801160 1666340 195612 15:27:01 28084320 30245920 4854900 14.74 87936 2364784 2792704 8.22 2428924 2091324 117336 15:28:01 25706836 27994384 7232384 21.96 91772 2482820 5217316 15.35 4755276 2112024 424 15:29:01 28866684 31625652 4072536 12.36 95872 2943412 1418692 4.17 1390428 2322720 27084 Average: 28208857 30402494 4730363 14.36 86035 2399774 2694740 7.93 2343947 2048102 85114 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 ens3 411.98 262.47 1749.84 76.12 0.00 0.00 0.00 0.00 15:26:01 lo 1.73 1.73 0.20 0.20 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 15:27:01 ens3 413.98 325.54 4939.39 49.96 0.00 0.00 0.00 0.00 15:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 59.47 41.93 762.16 10.46 0.00 0.00 0.00 0.00 15:28:01 lo 21.48 21.48 9.47 9.47 0.00 0.00 0.00 0.00 15:28:01 vetha7f7e40 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 15:28:01 veth005f02a 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 15:29:01 ens3 81.30 103.15 250.18 2293.75 0.00 0.00 0.00 0.00 15:29:01 lo 6.95 6.95 1.68 1.68 0.00 0.00 0.00 0.00 15:29:01 docker0 0.52 0.70 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 241.69 183.28 1925.52 607.55 0.00 0.00 0.00 0.00 Average: lo 7.67 7.67 2.85 2.85 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4925) 02/02/26 _x86_64_ (8 CPU) 15:24:42 LINUX RESTART (8 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 10.61 0.00 1.29 4.53 0.05 83.52 15:26:01 0 8.48 0.00 1.47 3.69 0.05 86.31 15:26:01 1 7.46 0.00 1.67 0.25 0.03 90.58 15:26:01 2 5.24 0.00 1.02 1.35 0.03 92.36 15:26:01 3 26.21 0.00 2.11 5.79 0.10 65.79 15:26:01 4 8.46 0.00 1.61 23.34 0.07 66.52 15:26:01 5 5.75 0.00 0.82 0.58 0.02 92.83 15:26:01 6 12.79 0.00 1.00 0.70 0.05 85.46 15:26:01 7 10.51 0.00 0.65 0.65 0.03 88.15 15:27:01 all 25.40 0.00 1.75 2.11 0.08 70.67 15:27:01 0 18.91 0.00 1.38 0.15 0.05 79.50 15:27:01 1 32.43 0.00 2.48 1.44 0.10 63.56 15:27:01 2 22.65 0.00 0.68 0.08 0.05 76.54 15:27:01 3 31.25 0.00 3.12 0.84 0.08 64.71 15:27:01 4 28.70 0.00 2.28 5.37 0.10 63.55 15:27:01 5 29.12 0.00 0.65 0.38 0.07 69.78 15:27:01 6 23.02 0.00 1.32 0.22 0.08 75.36 15:27:01 7 17.22 0.00 2.03 8.37 0.10 72.28 15:28:01 all 33.98 0.00 0.99 0.48 0.09 64.46 15:28:01 0 36.86 0.00 1.25 0.08 0.08 61.72 15:28:01 1 37.65 0.00 1.39 0.28 0.10 60.58 15:28:01 2 41.57 0.00 1.04 0.02 0.08 57.30 15:28:01 3 36.04 0.00 0.85 0.30 0.10 62.71 15:28:01 4 25.27 0.00 0.95 0.45 0.08 73.25 15:28:01 5 33.90 0.00 0.67 0.57 0.08 64.78 15:28:01 6 34.74 0.00 0.70 0.15 0.10 64.30 15:28:01 7 25.81 0.00 1.10 1.96 0.10 71.02 15:29:01 all 12.75 0.00 1.22 0.82 0.05 85.15 15:29:01 0 24.27 0.00 1.59 0.20 0.08 73.86 15:29:01 1 18.61 0.00 0.98 3.59 0.03 76.79 15:29:01 2 5.49 0.00 1.43 0.02 0.07 92.99 15:29:01 3 6.44 0.00 0.91 0.00 0.03 92.62 15:29:01 4 7.63 0.00 1.74 2.58 0.05 88.00 15:29:01 5 16.02 0.00 1.15 0.07 0.07 82.70 15:29:01 6 8.87 0.00 0.68 0.10 0.02 90.33 15:29:01 7 14.74 0.00 1.27 0.03 0.05 83.91 Average: all 20.69 0.00 1.31 1.98 0.07 75.95 Average: 0 22.14 0.00 1.42 1.03 0.07 75.34 Average: 1 24.03 0.00 1.63 1.39 0.07 72.88 Average: 2 18.73 0.00 1.04 0.37 0.06 79.80 Average: 3 24.94 0.00 1.75 1.73 0.08 71.50 Average: 4 17.53 0.00 1.64 7.91 0.08 72.84 Average: 5 21.19 0.00 0.82 0.40 0.06 77.53 Average: 6 19.84 0.00 0.93 0.29 0.06 78.88 Average: 7 17.07 0.00 1.26 2.76 0.07 78.83