---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1059 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 28107 0 3191 30849 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:93:b2:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe93:b2df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:d0:e4:04 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::42:65ff:fed0:e404/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1059) 03/11/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 180.44 24.38 156.06 559.91 95651.39 03:30:01 111.33 6.98 104.35 225.16 30018.60 03:31:01 14.68 0.43 14.25 42.12 1801.80 03:32:01 85.27 3.50 81.77 481.73 21424.80 03:33:01 94.55 2.42 92.13 93.32 21867.16 Average: 97.25 7.54 89.71 280.43 34152.09 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29823152 31498944 3116068 9.46 80928 1898012 1998708 5.88 1076120 1737576 134312 03:30:01 28558328 30495424 4380892 13.30 90328 2140636 2526792 7.43 2140552 1917024 12336 03:31:01 27674116 29656248 5265104 15.98 92844 2180444 3458740 10.18 3010952 1922140 9020 03:32:01 27785312 30227908 5153908 15.65 100216 2622424 3225308 9.49 2528648 2265952 312 03:33:01 28829508 31633960 4109712 12.48 106928 2969616 1449556 4.26 1139624 2598412 35328 Average: 28534083 30702497 4405137 13.37 94249 2362226 2531821 7.45 1979179 2088221 38262 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 138.83 113.20 1376.67 43.39 0.00 0.00 0.00 0.00 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 673.44 447.86 3780.96 110.58 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 562.55 299.03 549.51 105.23 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 3.98 6.58 0.23 78.00 0.00 0.00 0.00 0.00 03:32:01 ens3 319.27 176.57 1601.69 50.79 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 2.07 3.38 0.12 39.91 0.00 0.00 0.00 0.00 03:33:01 ens3 518.50 307.32 197.00 126.33 0.00 0.00 0.00 0.00 03:33:01 lo 15.40 15.40 1.39 1.39 0.00 0.00 0.00 0.00 Average: docker0 1.21 1.99 0.07 23.58 0.00 0.00 0.00 0.00 Average: ens3 442.52 268.80 1501.13 87.26 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1059) 03/11/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.99 0.00 0.87 3.09 0.03 85.02 03:29:01 0 12.80 0.00 0.87 0.58 0.03 85.71 03:29:01 1 16.20 0.00 1.23 0.43 0.03 82.10 03:29:01 2 3.68 0.00 0.40 0.22 0.02 95.69 03:29:01 3 3.54 0.00 0.33 1.12 0.03 94.98 03:29:01 4 0.92 0.00 0.42 19.48 0.03 79.15 03:29:01 5 1.55 0.00 0.27 0.25 0.02 97.91 03:29:01 6 41.08 0.00 2.45 1.72 0.08 54.67 03:29:01 7 8.04 0.00 0.94 0.95 0.03 90.03 03:30:01 all 30.84 0.00 1.30 0.69 0.07 67.11 03:30:01 0 33.34 0.00 1.03 0.25 0.07 65.31 03:30:01 1 18.21 0.00 1.30 0.97 0.05 79.47 03:30:01 2 26.53 0.00 0.88 0.00 0.05 72.54 03:30:01 3 36.84 0.00 1.45 0.89 0.07 60.76 03:30:01 4 31.17 0.00 1.92 2.91 0.07 63.93 03:30:01 5 34.37 0.00 0.83 0.02 0.07 64.71 03:30:01 6 35.53 0.00 1.94 0.37 0.08 62.08 03:30:01 7 30.70 0.00 1.04 0.12 0.08 68.06 03:31:01 all 40.24 0.00 1.12 0.02 0.07 58.55 03:31:01 0 46.18 0.00 0.82 0.02 0.07 52.92 03:31:01 1 31.09 0.00 1.27 0.00 0.07 67.57 03:31:01 2 34.39 0.00 1.32 0.03 0.08 64.18 03:31:01 3 42.01 0.00 1.15 0.10 0.08 56.65 03:31:01 4 39.09 0.00 0.72 0.00 0.08 60.11 03:31:01 5 30.32 0.00 1.22 0.00 0.05 68.41 03:31:01 6 53.82 0.00 1.30 0.02 0.08 44.78 03:31:01 7 44.97 0.00 1.14 0.02 0.07 53.81 03:32:01 all 23.15 0.00 1.86 1.15 0.07 73.76 03:32:01 0 32.42 0.00 1.99 0.20 0.07 65.32 03:32:01 1 17.23 0.00 1.77 0.07 0.07 80.87 03:32:01 2 25.67 0.00 1.80 0.97 0.07 71.49 03:32:01 3 22.75 0.00 1.91 2.99 0.08 72.27 03:32:01 4 24.02 0.00 2.53 0.17 0.07 73.21 03:32:01 5 22.51 0.00 1.63 1.91 0.07 73.89 03:32:01 6 20.30 0.00 1.73 0.07 0.07 77.84 03:32:01 7 20.30 0.00 1.58 2.79 0.08 75.25 03:33:01 all 19.85 0.00 2.01 0.44 0.06 77.63 03:33:01 0 16.92 0.00 2.11 0.87 0.07 80.04 03:33:01 1 19.14 0.00 2.59 0.18 0.07 78.02 03:33:01 2 21.95 0.00 2.24 0.12 0.07 75.63 03:33:01 3 19.66 0.00 1.79 0.50 0.07 77.98 03:33:01 4 18.83 0.00 1.58 0.34 0.07 79.18 03:33:01 5 18.23 0.00 1.83 0.97 0.07 78.90 03:33:01 6 26.62 0.00 2.13 0.30 0.07 70.88 03:33:01 7 17.42 0.00 1.81 0.22 0.08 80.47 Average: all 25.02 0.00 1.43 1.08 0.06 72.41 Average: 0 28.33 0.00 1.36 0.38 0.06 69.86 Average: 1 20.37 0.00 1.63 0.33 0.06 77.61 Average: 2 22.44 0.00 1.33 0.27 0.06 75.90 Average: 3 24.96 0.00 1.33 1.12 0.07 72.53 Average: 4 22.82 0.00 1.43 4.58 0.06 71.11 Average: 5 21.40 0.00 1.15 0.63 0.05 76.77 Average: 6 35.50 0.00 1.91 0.49 0.08 62.02 Average: 7 24.30 0.00 1.30 0.82 0.07 73.52