---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19669 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 864 25685 0 5617 30847 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:6b:bb:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe6b:bb2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:6f:16:a7 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:c9ff:fe6f:16a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19669) 06/09/25 _x86_64_ (8 CPU) 10:42:50 LINUX RESTART (8 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:02 418.66 73.90 344.76 5317.78 72519.65 10:45:01 460.89 32.52 428.37 3093.98 156935.59 10:46:01 221.06 0.50 220.56 45.86 50432.76 10:47:01 71.80 1.30 70.50 95.18 29834.84 Average: 292.40 27.03 265.37 2134.20 77098.11 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:02 30146168 31682412 2793052 8.48 67520 1780960 1451092 4.27 868288 1638900 159476 10:45:01 26465792 31432388 6473428 19.65 127876 4996460 5781816 17.01 1305112 4637928 3156 10:46:01 24397928 29815644 8541292 25.93 160888 5373832 7994872 23.52 3074184 4878652 552 10:47:01 26306644 31588108 6632576 20.14 163308 5246656 1576872 4.64 1345148 4749816 27952 Average: 26829133 31129638 6110087 18.55 129898 4349477 4201163 12.36 1648183 3976324 47784 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 10:44:02 ens3 471.65 328.46 1684.75 80.49 0.00 0.00 0.00 0.00 10:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 br-91c9d9f76ed6 0.14 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:45:01 veth30b2708 0.15 0.29 0.01 0.02 0.00 0.00 0.00 0.00 10:45:01 lo 11.86 11.86 1.18 1.18 0.00 0.00 0.00 0.00 10:45:01 veth425e629 4.44 6.00 0.44 0.65 0.00 0.00 0.00 0.00 10:46:01 br-91c9d9f76ed6 0.12 0.12 0.02 0.01 0.00 0.00 0.00 0.00 10:46:01 veth30b2708 5.73 6.70 0.75 0.67 0.00 0.00 0.00 0.00 10:46:01 lo 3.90 3.90 0.37 0.37 0.00 0.00 0.00 0.00 10:46:01 veth425e629 48.29 57.46 18.76 14.58 0.00 0.00 0.00 0.00 10:47:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:47:01 ens3 2841.48 1713.15 29941.06 211.74 0.00 0.00 0.00 0.00 10:47:01 docker0 42.63 58.79 3.67 301.23 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 711.94 428.87 7515.19 53.04 0.00 0.00 0.00 0.00 Average: docker0 10.70 14.76 0.92 75.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19669) 06/09/25 _x86_64_ (8 CPU) 10:42:50 LINUX RESTART (8 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:02 all 9.93 0.00 1.37 1.96 0.04 86.71 10:44:02 0 9.04 0.00 1.07 0.28 0.02 89.59 10:44:02 1 4.75 0.00 0.70 4.10 0.03 90.42 10:44:02 2 6.87 0.00 0.83 0.47 0.03 91.80 10:44:02 3 3.66 0.00 0.84 0.35 0.03 95.12 10:44:02 4 3.69 0.00 2.02 0.27 0.03 93.99 10:44:02 5 4.26 0.00 0.87 0.13 0.02 94.73 10:44:02 6 5.71 0.00 0.74 5.51 0.07 87.98 10:44:02 7 41.42 0.00 3.83 4.61 0.07 50.08 10:45:01 all 15.60 0.00 6.23 5.48 0.07 72.62 10:45:01 0 16.43 0.00 6.59 4.84 0.07 72.07 10:45:01 1 12.66 0.00 6.57 7.66 0.07 73.05 10:45:01 2 13.32 0.00 5.65 0.28 0.05 80.69 10:45:01 3 15.14 0.00 5.24 1.35 0.05 78.20 10:45:01 4 10.42 0.00 6.48 19.36 0.09 63.65 10:45:01 5 13.42 0.00 6.04 2.61 0.05 77.88 10:45:01 6 13.87 0.00 5.70 4.31 0.10 76.01 10:45:01 7 29.47 0.00 7.51 3.44 0.09 59.49 10:46:01 all 25.29 0.00 3.64 1.13 0.11 69.83 10:46:01 0 31.82 0.00 4.29 0.30 0.13 63.45 10:46:01 1 23.26 0.00 3.61 0.87 0.12 72.14 10:46:01 2 23.97 0.00 3.87 0.74 0.12 71.30 10:46:01 3 22.86 0.00 3.26 1.16 0.12 72.60 10:46:01 4 25.88 0.00 3.73 2.87 0.08 67.43 10:46:01 5 23.30 0.00 3.45 0.87 0.08 72.30 10:46:01 6 31.69 0.00 3.91 0.49 0.13 63.78 10:46:01 7 19.53 0.00 3.05 1.71 0.08 75.62 10:47:01 all 5.71 0.00 0.65 0.58 0.04 93.02 10:47:01 0 5.92 0.00 0.73 0.15 0.05 93.14 10:47:01 1 0.87 0.00 0.52 0.03 0.03 98.55 10:47:01 2 21.49 0.00 1.03 0.17 0.05 77.27 10:47:01 3 6.13 0.00 0.72 0.22 0.05 92.88 10:47:01 4 3.77 0.00 0.62 0.03 0.02 95.56 10:47:01 5 5.54 0.00 0.62 2.91 0.05 90.89 10:47:01 6 1.10 0.00 0.37 0.08 0.03 98.41 10:47:01 7 0.83 0.00 0.58 1.08 0.03 97.46 Average: all 14.11 0.00 2.94 2.26 0.06 80.62 Average: 0 15.77 0.00 3.14 1.36 0.07 79.66 Average: 1 10.35 0.00 2.80 3.11 0.06 83.68 Average: 2 16.43 0.00 2.82 0.41 0.06 80.27 Average: 3 11.91 0.00 2.49 0.77 0.06 84.78 Average: 4 10.92 0.00 3.19 5.54 0.05 80.30 Average: 5 11.61 0.00 2.72 1.62 0.05 83.99 Average: 6 13.07 0.00 2.66 2.58 0.08 81.61 Average: 7 22.76 0.00 3.72 2.71 0.07 70.75