---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-862 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 857 26447 0 4861 30853 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:58:78:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe58:78e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ff:61:4e 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-862) 01/30/24 _x86_64_ (8 CPU) 07:42:26 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 164.86 17.58 147.28 1020.36 101761.31 07:45:01 119.26 23.15 96.12 2790.33 12347.81 07:46:01 299.13 11.95 287.19 773.57 90679.10 07:47:01 15.53 0.53 15.00 25.06 1294.18 Average: 149.70 13.30 136.39 1152.33 51520.60 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30078500 31744764 2860712 8.68 76188 1894224 1335104 3.93 826872 1729628 116132 07:45:01 26733700 31636048 6205512 18.84 117880 4980124 1548828 4.56 1029224 4717928 2869400 07:46:01 23597924 28379352 9341288 28.36 125312 4717420 9334324 27.46 4428300 4399704 1312 07:47:01 24270016 29034580 8669196 26.32 125756 4750004 6924416 20.37 3804768 4362616 296 Average: 26170035 30198686 6769177 20.55 111284 4085443 4785668 14.08 2522291 3802469 746785 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 65.69 43.41 972.33 7.96 0.00 0.00 0.00 0.00 07:44:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 br-bc348050338e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 784.19 439.44 26593.17 34.58 0.00 0.00 0.00 0.00 07:45:01 lo 10.33 10.33 0.95 0.95 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth9175749 2.57 3.33 0.90 0.72 0.00 0.00 0.00 0.00 07:46:01 br-bc348050338e 0.40 0.32 0.03 0.02 0.00 0.00 0.00 0.00 07:46:01 veth7db9900 24.06 22.18 12.03 16.88 0.00 0.00 0.00 0.00 07:46:01 veth642e088 1.43 1.68 0.23 0.32 0.00 0.00 0.00 0.00 07:47:01 veth9175749 5.75 5.75 10.22 1.36 0.00 0.00 0.00 0.00 07:47:01 br-bc348050338e 2.83 4.12 1.13 0.65 0.00 0.00 0.00 0.00 07:47:01 veth7db9900 42.66 34.69 13.08 46.77 0.00 0.00 0.00 0.00 07:47:01 veth9591102 105.37 86.65 32.01 106.61 0.00 0.00 0.00 0.01 Average: veth9175749 2.08 2.27 2.78 0.52 0.00 0.00 0.00 0.00 Average: br-bc348050338e 0.81 1.11 0.29 0.17 0.00 0.00 0.00 0.00 Average: veth7db9900 16.68 14.22 6.28 15.91 0.00 0.00 0.00 0.00 Average: veth9591102 26.34 21.66 8.00 26.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-862) 01/30/24 _x86_64_ (8 CPU) 07:42:26 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 10.84 0.00 0.82 1.58 0.03 86.74 07:44:01 0 1.28 0.00 0.27 0.03 0.02 98.40 07:44:01 1 9.47 0.00 0.62 5.75 0.03 84.13 07:44:01 2 33.14 0.00 1.53 0.37 0.07 64.89 07:44:01 3 25.20 0.00 1.68 0.17 0.07 72.89 07:44:01 4 5.67 0.00 0.62 0.02 0.02 93.68 07:44:01 5 7.76 0.00 0.69 3.04 0.03 88.48 07:44:01 6 0.60 0.00 0.20 0.05 0.00 99.15 07:44:01 7 3.54 0.00 0.92 3.22 0.03 92.28 07:45:01 all 14.38 0.00 3.94 0.53 0.06 81.09 07:45:01 0 19.99 0.00 5.01 0.05 0.07 74.88 07:45:01 1 13.49 0.00 5.27 0.30 0.07 80.88 07:45:01 2 11.46 0.00 3.13 0.34 0.05 85.02 07:45:01 3 14.68 0.00 3.86 0.12 0.05 81.28 07:45:01 4 14.02 0.00 3.43 0.22 0.07 82.26 07:45:01 5 18.59 0.00 3.64 0.08 0.07 77.63 07:45:01 6 8.74 0.00 3.57 0.47 0.05 87.17 07:45:01 7 14.07 0.00 3.64 2.64 0.07 79.59 07:46:01 all 33.42 0.00 3.91 1.59 0.08 61.00 07:46:01 0 42.24 0.00 4.68 0.47 0.08 52.53 07:46:01 1 24.66 0.00 2.94 1.23 0.07 71.10 07:46:01 2 34.28 0.00 3.86 1.21 0.08 60.56 07:46:01 3 39.16 0.00 3.66 0.30 0.08 56.79 07:46:01 4 38.08 0.00 3.67 0.08 0.08 58.08 07:46:01 5 27.41 0.00 3.38 0.88 0.07 68.26 07:46:01 6 28.04 0.00 4.09 0.50 0.08 67.28 07:46:01 7 33.43 0.00 4.98 8.08 0.10 53.41 07:47:01 all 5.83 0.00 0.70 0.03 0.04 93.40 07:47:01 0 6.29 0.00 0.82 0.02 0.03 92.85 07:47:01 1 3.22 0.00 0.63 0.05 0.05 96.04 07:47:01 2 7.79 0.00 0.92 0.08 0.03 91.18 07:47:01 3 8.30 0.00 0.79 0.00 0.05 90.86 07:47:01 4 3.96 0.00 0.60 0.00 0.03 95.40 07:47:01 5 6.27 0.00 0.41 0.02 0.03 93.26 07:47:01 6 4.58 0.00 0.60 0.10 0.03 94.68 07:47:01 7 6.23 0.00 0.87 0.00 0.05 92.85 Average: all 16.08 0.00 2.33 0.93 0.05 80.60 Average: 0 17.41 0.00 2.69 0.14 0.05 79.71 Average: 1 12.68 0.00 2.35 1.84 0.05 83.08 Average: 2 21.68 0.00 2.36 0.50 0.06 75.41 Average: 3 21.82 0.00 2.49 0.15 0.06 75.48 Average: 4 15.40 0.00 2.07 0.08 0.05 82.40 Average: 5 14.95 0.00 2.02 1.01 0.05 81.97 Average: 6 10.47 0.00 2.11 0.28 0.04 87.09 Average: 7 14.25 0.00 2.59 3.47 0.06 79.63