---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1771 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: 2800.000 BogoMIPS: 5600.00 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 852 28418 0 2896 30871 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:83:31:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe83:31a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:30:f2:d0 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:fbff:fe30:f2d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1771) 01/21/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 307.32 22.91 284.40 739.61 79706.72 05:06:01 159.18 22.96 136.22 902.77 50857.71 05:07:01 26.31 0.60 25.71 11.73 3431.16 05:08:01 25.71 0.62 25.10 21.46 3136.81 05:09:01 115.66 4.98 110.68 498.63 29359.81 Average: 126.84 10.41 116.42 434.86 33298.90 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30107816 31756676 2831404 8.60 76268 1877152 1372720 4.04 790004 1735872 222820 05:06:01 28640544 30482888 4298676 13.05 87820 2050380 2558440 7.53 2128180 1844948 24504 05:07:01 28049336 29975420 4889884 14.85 91520 2125468 4460988 13.13 2655164 1895276 12664 05:08:01 28000348 30166228 4938872 14.99 94800 2356696 2604176 7.66 2558996 2031688 162668 05:09:01 29065692 31573608 3873528 11.76 103576 2683428 1515968 4.46 1256288 2254904 7956 Average: 28772747 30790964 4166473 12.65 90797 2218625 2502458 7.36 1877726 1952538 86122 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 142.43 98.57 1218.64 33.78 0.00 0.00 0.00 0.00 05:05:01 lo 1.27 1.27 0.15 0.15 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 ens3 325.71 271.09 2045.79 69.88 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 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 ens3 435.44 344.96 934.95 109.94 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 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 ens3 208.32 170.89 1036.48 52.32 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 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 ens3 325.37 345.53 941.56 1689.54 0.00 0.00 0.00 0.00 05:09:01 lo 3.67 3.67 0.34 0.34 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: ens3 287.46 246.21 1235.50 391.13 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1771) 01/21/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.77 0.00 0.81 4.52 0.04 84.86 05:05:01 0 0.75 0.00 0.22 7.16 0.03 91.84 05:05:01 1 20.89 0.00 1.59 1.85 0.07 75.60 05:05:01 2 1.58 0.00 0.18 0.02 0.02 98.20 05:05:01 3 2.65 0.00 0.10 0.00 0.00 97.25 05:05:01 4 3.68 0.00 1.17 21.68 0.03 73.44 05:05:01 5 11.31 0.00 0.77 3.41 0.10 84.40 05:05:01 6 14.07 0.00 1.39 0.75 0.03 83.76 05:05:01 7 23.26 0.00 1.14 1.32 0.05 74.23 05:06:01 all 33.41 0.00 1.51 1.40 0.07 63.61 05:06:01 0 26.80 0.00 1.20 1.70 0.07 70.23 05:06:01 1 37.57 0.00 1.55 0.02 0.07 60.79 05:06:01 2 37.69 0.00 2.68 0.12 0.07 59.45 05:06:01 3 39.53 0.00 1.12 0.38 0.08 58.88 05:06:01 4 36.82 0.00 2.28 8.07 0.08 52.75 05:06:01 5 38.33 0.00 1.10 0.42 0.08 60.07 05:06:01 6 27.47 0.00 1.14 0.02 0.07 71.31 05:06:01 7 23.10 0.00 1.00 0.52 0.05 75.33 05:07:01 all 62.83 0.00 2.34 0.03 0.10 34.70 05:07:01 0 64.33 0.00 2.41 0.03 0.12 33.10 05:07:01 1 63.75 0.00 2.12 0.00 0.08 34.05 05:07:01 2 64.55 0.00 2.99 0.00 0.12 32.35 05:07:01 3 58.49 0.00 1.76 0.00 0.08 39.67 05:07:01 4 57.83 0.00 2.44 0.00 0.10 39.63 05:07:01 5 67.90 0.00 2.55 0.08 0.10 29.37 05:07:01 6 65.96 0.00 2.74 0.07 0.12 31.12 05:07:01 7 59.91 0.00 1.68 0.00 0.08 38.33 05:08:01 all 73.53 0.00 1.82 0.01 0.10 24.54 05:08:01 0 73.83 0.00 1.91 0.00 0.12 24.15 05:08:01 1 75.75 0.00 1.92 0.00 0.10 22.23 05:08:01 2 74.35 0.00 1.86 0.02 0.12 23.66 05:08:01 3 71.18 0.00 1.52 0.00 0.10 27.20 05:08:01 4 76.93 0.00 2.06 0.00 0.10 20.91 05:08:01 5 72.04 0.00 1.84 0.00 0.10 26.02 05:08:01 6 74.29 0.00 2.06 0.05 0.12 23.48 05:08:01 7 69.83 0.00 1.42 0.02 0.10 28.63 05:09:01 all 12.28 0.00 1.47 1.17 0.04 85.04 05:09:01 0 4.03 0.00 1.44 0.33 0.05 94.14 05:09:01 1 8.63 0.00 1.26 0.17 0.02 89.93 05:09:01 2 10.01 0.00 1.19 0.20 0.03 88.57 05:09:01 3 6.33 0.00 1.27 0.05 0.05 92.30 05:09:01 4 10.06 0.00 1.36 1.62 0.03 86.93 05:09:01 5 36.17 0.00 2.49 0.35 0.07 60.92 05:09:01 6 8.62 0.00 1.63 6.56 0.05 83.15 05:09:01 7 14.38 0.00 1.11 0.07 0.03 84.41 Average: all 38.36 0.00 1.59 1.43 0.07 58.55 Average: 0 33.94 0.00 1.43 1.85 0.08 62.70 Average: 1 41.34 0.00 1.69 0.41 0.07 56.50 Average: 2 37.59 0.00 1.78 0.07 0.07 60.50 Average: 3 35.62 0.00 1.15 0.09 0.06 63.08 Average: 4 37.07 0.00 1.86 6.27 0.07 54.73 Average: 5 45.16 0.00 1.75 0.85 0.09 52.14 Average: 6 38.07 0.00 1.79 1.49 0.08 58.58 Average: 7 38.09 0.00 1.27 0.39 0.06 60.19