---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17980 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 871 28399 0 2896 30852 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:ff:98:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feff:982d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:84:7d:19 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:dff:fe84:7d19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17980) 02/18/26 _x86_64_ (8 CPU) 05:04:19 LINUX RESTART (8 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 158.89 18.27 140.62 361.70 73603.52 05:07:01 134.84 8.96 125.87 603.53 55629.19 05:08:01 28.61 0.52 28.10 10.13 3449.03 05:09:01 103.55 3.38 100.17 439.39 29667.06 Average: 106.25 7.74 98.51 353.67 40449.71 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29875352 31548180 3063868 9.30 78400 1898068 2005336 5.90 1013428 1738976 130504 05:07:01 27692792 29574808 5246428 15.93 89360 2085852 5382856 15.84 3041448 1869912 24940 05:08:01 27073208 29036940 5866012 17.81 93208 2159416 5477992 16.12 3594244 1922508 12276 05:09:01 27503492 30003824 5435728 16.50 101348 2677892 2919336 8.59 2810700 2257980 564 Average: 28036211 30040938 4903009 14.89 90579 2205307 3946380 11.61 2614955 1947344 42071 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 98.80 71.43 1266.69 17.42 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 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:07:01 ens3 669.94 456.95 2443.48 123.33 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 ens3 445.68 278.92 830.69 89.31 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 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 398.93 357.21 1508.96 1538.21 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 404.62 292.05 1513.52 443.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17980) 02/18/26 _x86_64_ (8 CPU) 05:04:19 LINUX RESTART (8 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 9.78 0.00 0.73 4.37 0.03 85.08 05:06:01 0 4.55 0.00 0.34 0.36 0.02 94.73 05:06:01 1 13.79 0.00 1.00 2.33 0.02 82.87 05:06:01 2 0.88 0.00 0.08 0.00 0.02 99.02 05:06:01 3 7.99 0.00 0.90 7.32 0.03 83.76 05:06:01 4 3.61 0.00 0.36 0.20 0.00 95.83 05:06:01 5 26.83 0.00 1.68 2.57 0.09 68.83 05:06:01 6 1.07 0.00 0.14 20.67 0.03 78.09 05:06:01 7 19.49 0.00 1.35 1.58 0.03 77.54 05:07:01 all 41.31 0.00 1.73 1.67 0.09 55.20 05:07:01 0 32.30 0.00 1.10 0.03 0.05 66.52 05:07:01 1 41.86 0.00 2.16 6.05 0.10 49.83 05:07:01 2 45.75 0.00 2.02 0.82 0.08 51.32 05:07:01 3 45.22 0.00 1.11 0.18 0.10 53.39 05:07:01 4 38.98 0.00 1.97 1.72 0.08 57.24 05:07:01 5 39.48 0.00 1.45 0.17 0.12 58.79 05:07:01 6 46.76 0.00 2.68 4.27 0.08 46.21 05:07:01 7 40.19 0.00 1.42 0.10 0.08 58.20 05:08:01 all 62.28 0.00 1.99 0.02 0.09 35.63 05:08:01 0 65.00 0.00 2.03 0.00 0.10 32.88 05:08:01 1 61.63 0.00 1.65 0.02 0.08 36.61 05:08:01 2 59.95 0.00 2.30 0.03 0.08 37.64 05:08:01 3 67.62 0.00 1.91 0.02 0.08 30.37 05:08:01 4 58.24 0.00 1.67 0.08 0.08 39.92 05:08:01 5 63.67 0.00 1.97 0.02 0.08 34.25 05:08:01 6 59.83 0.00 2.14 0.00 0.07 37.96 05:08:01 7 62.30 0.00 2.16 0.02 0.08 35.44 05:09:01 all 55.82 0.00 1.93 0.96 0.08 41.20 05:09:01 0 55.15 0.00 2.04 0.18 0.08 42.54 05:09:01 1 56.73 0.00 2.16 1.79 0.08 39.24 05:09:01 2 55.02 0.00 2.32 1.97 0.08 40.61 05:09:01 3 55.57 0.00 1.88 1.95 0.08 40.53 05:09:01 4 51.20 0.00 1.59 0.03 0.08 47.10 05:09:01 5 57.27 0.00 1.95 0.13 0.10 40.55 05:09:01 6 61.09 0.00 2.07 1.10 0.08 35.65 05:09:01 7 54.53 0.00 1.47 0.55 0.07 43.38 Average: all 42.41 0.00 1.60 1.75 0.07 54.18 Average: 0 39.37 0.00 1.38 0.14 0.06 59.04 Average: 1 43.62 0.00 1.74 2.55 0.07 52.02 Average: 2 40.51 0.00 1.69 0.71 0.07 57.03 Average: 3 44.22 0.00 1.45 2.35 0.08 51.91 Average: 4 38.13 0.00 1.40 0.51 0.06 59.90 Average: 5 46.89 0.00 1.76 0.71 0.10 50.54 Average: 6 42.34 0.00 1.76 6.46 0.07 49.37 Average: 7 44.17 0.00 1.60 0.56 0.07 53.60