---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2268 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 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 28075 0 3223 30855 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:87:cd:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe87:cdd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:8a:dc:75 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:aff:fe8a:dc75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2268) 10/02/25 _x86_64_ (8 CPU) 10:50:16 LINUX RESTART (8 CPU) 10:51:01 tps rtps wtps bread/s bwrtn/s 10:52:01 207.55 39.49 168.06 1854.89 92734.41 10:53:01 81.02 10.40 70.62 813.86 10710.08 10:54:01 333.26 4.73 328.53 470.59 30486.12 10:55:01 110.56 1.53 109.03 107.43 20573.54 Average: 183.10 14.04 169.06 811.66 38625.29 10:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 29652340 31422948 3286880 9.98 79824 1992916 1646668 4.84 1145004 1832032 134232 10:53:01 27784988 29757016 5154232 15.65 85436 2182204 3154004 9.28 2899308 1929088 2516 10:54:01 27738720 30567332 5200500 15.79 91128 3017244 2339608 6.88 2331036 2507248 688 10:55:01 28715396 31560028 4223824 12.82 97944 3025628 1522920 4.48 1367568 2497040 10808 Average: 28472861 30826831 4466359 13.56 88583 2554498 2165800 6.37 1935729 2191352 37061 10:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 ens3 169.86 125.21 1794.15 26.24 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 10:53:01 ens3 410.51 276.79 2614.69 63.34 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 17.40 17.40 7.01 7.01 0.00 0.00 0.00 0.00 10:54:01 ens3 797.98 507.93 2614.63 1887.28 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:54:01 lo 51.51 51.51 24.22 24.22 0.00 0.00 0.00 0.00 10:54:01 veth55d9690 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 430.32 346.27 100.85 1649.62 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:55:01 lo 4.73 4.73 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 452.17 314.05 1781.01 906.65 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 Average: lo 18.71 18.71 7.95 7.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2268) 10/02/25 _x86_64_ (8 CPU) 10:50:16 LINUX RESTART (8 CPU) 10:51:01 CPU %user %nice %system %iowait %steal %idle 10:52:01 all 12.23 0.00 0.77 2.09 0.04 84.87 10:52:01 0 14.35 0.00 1.03 0.82 0.03 83.76 10:52:01 1 10.08 0.00 0.77 10.31 0.05 78.78 10:52:01 2 5.05 0.00 0.32 0.03 0.03 94.56 10:52:01 3 12.68 0.00 0.88 0.30 0.03 86.10 10:52:01 4 6.60 0.00 0.65 0.74 0.03 91.98 10:52:01 5 6.54 0.00 0.45 0.17 0.05 92.79 10:52:01 6 14.02 0.00 0.53 3.41 0.03 82.01 10:52:01 7 28.50 0.00 1.50 0.93 0.05 69.02 10:53:01 all 43.85 0.00 1.04 0.16 0.09 54.87 10:53:01 0 37.96 0.00 0.89 0.32 0.08 60.76 10:53:01 1 39.73 0.00 1.17 0.13 0.10 58.87 10:53:01 2 46.84 0.00 1.02 0.10 0.07 51.97 10:53:01 3 56.59 0.00 0.80 0.02 0.08 42.51 10:53:01 4 29.63 0.00 1.15 0.13 0.08 69.00 10:53:01 5 38.64 0.00 1.00 0.05 0.08 60.22 10:53:01 6 49.12 0.00 0.68 0.33 0.08 49.78 10:53:01 7 52.28 0.00 1.60 0.18 0.10 45.83 10:54:01 all 28.27 0.00 1.81 0.78 0.07 69.07 10:54:01 0 25.34 0.00 2.69 3.89 0.07 68.01 10:54:01 1 24.48 0.00 1.62 0.18 0.07 73.65 10:54:01 2 32.62 0.00 1.24 0.12 0.08 65.95 10:54:01 3 26.31 0.00 1.84 0.03 0.08 71.74 10:54:01 4 20.18 0.00 2.03 1.31 0.05 76.43 10:54:01 5 26.08 0.00 1.91 0.42 0.07 71.53 10:54:01 6 35.08 0.00 1.66 0.25 0.07 62.95 10:54:01 7 36.12 0.00 1.48 0.00 0.07 62.34 10:55:01 all 11.22 0.00 1.28 0.46 0.04 87.00 10:55:01 0 5.54 0.00 1.00 0.42 0.07 92.98 10:55:01 1 5.74 0.00 1.20 0.15 0.02 92.89 10:55:01 2 3.30 0.00 0.68 0.02 0.02 96.00 10:55:01 3 2.74 0.00 1.59 0.58 0.02 95.07 10:55:01 4 15.48 0.00 1.29 0.15 0.05 83.03 10:55:01 5 8.24 0.00 1.23 1.68 0.05 88.79 10:55:01 6 16.55 0.00 1.61 0.13 0.05 81.66 10:55:01 7 32.38 0.00 1.68 0.54 0.08 65.32 Average: all 23.89 0.00 1.23 0.87 0.06 73.96 Average: 0 20.79 0.00 1.40 1.36 0.06 76.39 Average: 1 20.01 0.00 1.19 2.69 0.06 76.05 Average: 2 21.88 0.00 0.81 0.07 0.05 77.19 Average: 3 24.58 0.00 1.28 0.23 0.05 73.85 Average: 4 17.98 0.00 1.28 0.58 0.05 80.10 Average: 5 19.87 0.00 1.15 0.58 0.06 78.34 Average: 6 28.70 0.00 1.12 1.03 0.06 69.09 Average: 7 37.32 0.00 1.56 0.41 0.08 60.62