---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-941 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 12G 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 843 27579 0 3744 30868 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:5b:a0:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe5b:a0e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:e5:8e:fc 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::42:8bff:fee5:8efc/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-941) 03/02/26 _x86_64_ (8 CPU) 09:20:46 LINUX RESTART (8 CPU) 09:21:01 tps rtps wtps bread/s bwrtn/s 09:22:02 428.06 73.89 354.17 5327.25 128709.62 09:23:01 164.96 8.95 156.01 1640.66 88169.71 09:24:01 316.10 0.82 315.28 69.59 62496.65 Average: 303.80 27.99 275.82 2349.73 93152.73 09:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:02 30116380 31691132 2822840 8.57 69328 1816844 1402772 4.13 861128 1675292 181932 09:23:01 28056620 30702804 4882600 14.82 106976 2813396 2907992 8.56 2131044 2374572 136100 09:24:01 28277340 31642944 4661880 14.15 138008 3494360 1440556 4.24 1139624 3140352 26676 Average: 28816780 31345627 4122440 12.52 104771 2708200 1917107 5.64 1377265 2396739 114903 09:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:02 ens3 400.75 272.27 1753.32 77.82 0.00 0.00 0.00 0.00 09:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 09:23:01 ens3 477.50 326.91 8349.73 33.02 0.00 0.00 0.00 0.00 09:23:01 docker0 173.67 232.70 14.83 4681.24 0.00 0.00 0.00 0.00 09:23:01 veth736130d 173.67 232.85 17.20 4681.25 0.00 0.00 0.00 0.38 09:23:01 lo 2.64 2.64 0.29 0.29 0.00 0.00 0.00 0.00 09:24:01 ens3 96.88 58.02 1478.75 10.96 0.00 0.00 0.00 0.00 09:24:01 docker0 13.15 16.06 0.94 254.89 0.00 0.00 0.00 0.00 09:24:01 lo 1.47 1.47 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 324.20 218.47 3835.78 40.64 0.00 0.00 0.00 0.00 Average: docker0 61.66 82.09 5.20 1628.59 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-941) 03/02/26 _x86_64_ (8 CPU) 09:20:46 LINUX RESTART (8 CPU) 09:21:01 CPU %user %nice %system %iowait %steal %idle 09:22:02 all 11.00 0.00 1.39 2.38 0.04 85.20 09:22:02 0 11.77 0.00 1.80 7.96 0.07 78.40 09:22:02 1 8.90 0.00 1.66 7.38 0.05 82.02 09:22:02 2 11.55 0.00 0.90 0.40 0.03 87.11 09:22:02 3 18.85 0.00 1.17 0.53 0.03 79.41 09:22:02 4 19.82 0.00 1.50 0.80 0.03 77.84 09:22:02 5 6.83 0.00 2.19 0.18 0.03 90.77 09:22:02 6 5.35 0.00 0.72 0.25 0.05 93.63 09:22:02 7 4.94 0.00 1.10 1.52 0.02 92.42 09:23:01 all 31.24 0.00 2.33 0.91 0.07 65.44 09:23:01 0 26.54 0.00 3.13 4.41 0.09 65.84 09:23:01 1 30.59 0.00 2.42 0.29 0.07 66.63 09:23:01 2 27.18 0.00 2.59 0.03 0.07 70.13 09:23:01 3 42.57 0.00 2.49 0.15 0.07 54.71 09:23:01 4 28.98 0.00 2.51 0.14 0.07 68.31 09:23:01 5 33.39 0.00 1.64 0.03 0.05 64.89 09:23:01 6 33.00 0.00 1.81 2.11 0.09 62.99 09:23:01 7 27.72 0.00 2.04 0.14 0.07 70.04 09:24:01 all 15.41 0.00 2.38 1.11 0.04 81.05 09:24:01 0 22.56 0.00 3.00 1.39 0.05 73.00 09:24:01 1 13.94 0.00 3.69 3.96 0.05 78.36 09:24:01 2 11.05 0.00 1.75 0.25 0.05 86.90 09:24:01 3 10.01 0.00 0.88 0.00 0.03 89.07 09:24:01 4 12.11 0.00 2.38 0.02 0.03 85.46 09:24:01 5 32.59 0.00 3.23 0.70 0.07 63.41 09:24:01 6 11.74 0.00 2.30 2.61 0.07 83.29 09:24:01 7 9.22 0.00 1.86 0.00 0.03 88.88 Average: all 19.14 0.00 2.03 1.47 0.05 77.31 Average: 0 20.25 0.00 2.64 4.59 0.07 72.46 Average: 1 17.74 0.00 2.59 3.90 0.06 75.72 Average: 2 16.53 0.00 1.74 0.23 0.05 81.44 Average: 3 23.67 0.00 1.51 0.23 0.04 74.55 Average: 4 20.25 0.00 2.13 0.32 0.04 77.26 Average: 5 24.20 0.00 2.36 0.31 0.05 73.09 Average: 6 16.59 0.00 1.61 1.65 0.07 80.08 Average: 7 13.88 0.00 1.67 0.56 0.04 83.86