---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18167 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 866 28575 0 2725 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:46:34:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe46:3480/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:9b:e3:8c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18167) 12/06/25 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 255.44 35.19 220.25 959.57 51819.90 08:01:01 141.04 5.71 135.32 390.94 56292.30 08:02:01 29.55 0.95 28.60 47.19 42412.26 08:03:01 44.54 31.76 12.78 2391.73 6112.31 Average: 117.64 18.40 99.24 947.34 39159.91 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29814972 31507264 3124248 9.48 78616 1916204 1964580 5.78 1058216 1757380 232816 08:01:01 28137028 30009508 4802192 14.58 86440 2081068 3176352 9.35 2590200 1884724 36 08:02:01 27602188 29478176 5337032 16.20 86572 2083952 3580428 10.53 3126244 1879764 492 08:03:01 28333620 30660304 4605600 13.98 88028 2526780 2399532 7.06 2071348 2194540 236436 Average: 28471952 30413813 4467268 13.56 84914 2152001 2780223 8.18 2211502 1929102 117445 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 120.76 80.54 1328.55 33.80 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 770.14 481.24 2458.05 146.37 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 298.00 144.18 76.07 56.17 0.00 0.00 0.00 0.00 08:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 463.07 287.30 2895.81 67.01 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 413.01 248.32 1689.65 75.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18167) 12/06/25 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.26 0.00 0.84 2.13 0.06 85.72 08:00:01 0 8.47 0.00 0.52 0.23 0.02 90.76 08:00:01 1 2.89 0.00 0.15 0.13 0.02 96.81 08:00:01 2 9.45 0.00 1.54 9.56 0.05 79.40 08:00:01 3 1.92 0.00 0.10 0.02 0.03 97.93 08:00:01 4 28.74 0.00 1.57 3.40 0.07 66.22 08:00:01 5 32.63 0.00 2.02 0.75 0.07 64.52 08:00:01 6 2.87 0.00 0.18 0.00 0.12 96.83 08:00:01 7 3.20 0.00 0.62 2.97 0.05 93.16 08:01:01 all 22.32 0.00 1.42 0.90 0.07 75.29 08:01:01 0 20.51 0.00 0.48 0.00 0.07 78.94 08:01:01 1 29.37 0.00 3.12 0.23 0.07 67.21 08:01:01 2 19.35 0.00 1.05 0.93 0.07 78.60 08:01:01 3 20.18 0.00 1.06 0.00 0.07 78.69 08:01:01 4 22.72 0.00 0.89 3.66 0.07 72.67 08:01:01 5 20.37 0.00 0.80 0.03 0.08 78.71 08:01:01 6 15.43 0.00 1.05 2.14 0.07 81.32 08:01:01 7 30.71 0.00 2.89 0.17 0.07 66.17 08:02:01 all 19.86 0.00 0.47 0.56 0.06 79.05 08:02:01 0 13.59 0.00 0.33 0.03 0.05 86.00 08:02:01 1 16.02 0.00 0.38 0.00 0.07 83.53 08:02:01 2 19.57 0.00 0.43 0.10 0.07 79.83 08:02:01 3 17.57 0.00 0.45 0.02 0.05 81.91 08:02:01 4 32.90 0.00 0.45 4.34 0.07 62.24 08:02:01 5 15.92 0.00 0.60 0.00 0.05 83.43 08:02:01 6 15.43 0.00 0.53 0.00 0.08 83.95 08:02:01 7 28.00 0.00 0.60 0.00 0.07 71.34 08:03:01 all 26.57 0.00 0.75 0.24 0.07 72.38 08:03:01 0 14.64 0.00 0.46 0.00 0.07 84.83 08:03:01 1 30.04 0.00 0.90 0.10 0.07 68.89 08:03:01 2 40.10 0.00 1.31 0.84 0.08 57.67 08:03:01 3 25.78 0.00 0.68 0.07 0.07 73.41 08:03:01 4 18.92 0.00 0.62 0.42 0.07 79.98 08:03:01 5 22.25 0.00 0.72 0.23 0.07 76.73 08:03:01 6 22.03 0.00 0.58 0.00 0.07 77.32 08:03:01 7 38.90 0.00 0.70 0.28 0.07 60.05 Average: all 20.00 0.00 0.87 0.96 0.06 78.11 Average: 0 14.30 0.00 0.45 0.07 0.05 85.14 Average: 1 19.58 0.00 1.14 0.12 0.05 79.11 Average: 2 22.11 0.00 1.08 2.86 0.07 73.89 Average: 3 16.36 0.00 0.57 0.03 0.05 82.98 Average: 4 25.81 0.00 0.88 2.95 0.07 70.29 Average: 5 22.78 0.00 1.04 0.25 0.07 75.86 Average: 6 13.94 0.00 0.59 0.54 0.08 84.85 Average: 7 25.20 0.00 1.20 0.86 0.06 72.68