---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5954 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 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 829 28870 0 2468 30908 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:3f:f2:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe3f:f204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:6f:85:8a 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-5954) 12/18/23 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 151.94 19.41 132.53 1136.21 93313.65 05:49:01 111.20 13.26 97.93 522.85 27282.12 05:50:01 4.20 0.07 4.13 1.07 306.88 05:51:01 49.84 3.22 46.63 114.91 9876.62 Average: 79.30 8.99 70.30 443.76 32694.82 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30039452 31764072 2899768 8.80 75800 1952512 1357644 3.99 808016 1787332 198620 05:49:01 27563704 29422744 5375516 16.32 82332 2074332 4013768 11.81 3188928 1863916 6432 05:50:01 27172540 29033728 5766680 17.51 82452 2075904 4305020 12.67 3577424 1864832 208 05:51:01 29564848 31652996 3374372 10.24 89000 2292576 1424268 4.19 1092108 1955456 29380 Average: 28585136 30468385 4354084 13.22 82396 2098831 2775175 8.17 2166619 1867884 58660 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 76.00 47.78 1269.73 9.18 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 343.74 255.62 1741.45 74.76 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 139.71 105.18 50.93 59.60 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 195.85 173.00 546.35 1001.18 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.83 145.40 902.11 286.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5954) 12/18/23 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.98 0.00 0.80 1.50 0.04 86.68 05:48:01 0 19.19 0.00 1.30 0.15 0.05 79.31 05:48:01 1 3.37 0.00 0.52 4.53 0.03 91.55 05:48:01 2 8.90 0.00 0.78 0.28 0.02 90.02 05:48:01 3 1.53 0.00 0.40 0.17 0.00 97.90 05:48:01 4 0.45 0.00 0.23 0.33 0.05 98.93 05:48:01 5 49.38 0.00 2.75 0.92 0.08 46.88 05:48:01 6 4.36 0.00 0.33 0.07 0.03 95.21 05:48:01 7 0.48 0.00 0.07 5.63 0.03 93.79 05:49:01 all 24.93 0.00 1.15 0.30 0.06 73.55 05:49:01 0 23.13 0.00 0.42 0.00 0.03 76.42 05:49:01 1 11.01 0.00 1.95 0.12 0.05 86.88 05:49:01 2 21.25 0.00 0.45 0.08 0.05 78.17 05:49:01 3 50.83 0.00 2.99 0.08 0.08 46.01 05:49:01 4 14.78 0.00 1.17 0.18 0.08 83.78 05:49:01 5 20.20 0.00 0.80 0.20 0.03 78.77 05:49:01 6 30.56 0.00 0.60 0.68 0.08 68.07 05:49:01 7 27.65 0.00 0.87 1.05 0.07 70.37 05:50:01 all 17.55 0.00 0.41 0.01 0.05 81.98 05:50:01 0 12.35 0.00 0.25 0.03 0.05 87.32 05:50:01 1 4.48 0.00 0.50 0.02 0.02 94.98 05:50:01 2 23.13 0.00 0.55 0.02 0.08 76.22 05:50:01 3 28.85 0.00 0.50 0.00 0.07 70.59 05:50:01 4 22.15 0.00 0.42 0.02 0.05 77.36 05:50:01 5 29.10 0.00 0.48 0.00 0.07 70.35 05:50:01 6 14.13 0.00 0.32 0.02 0.03 85.50 05:50:01 7 6.24 0.00 0.28 0.00 0.02 93.46 05:51:01 all 12.17 0.00 0.77 0.23 0.03 86.80 05:51:01 0 14.46 0.00 0.60 0.05 0.03 84.86 05:51:01 1 10.61 0.00 0.70 0.05 0.02 88.63 05:51:01 2 1.66 0.00 0.77 1.45 0.07 96.05 05:51:01 3 3.95 0.00 0.40 0.02 0.03 95.60 05:51:01 4 4.71 0.00 0.47 0.00 0.02 94.81 05:51:01 5 17.95 0.00 0.80 0.13 0.03 81.08 05:51:01 6 30.82 0.00 1.55 0.12 0.05 67.47 05:51:01 7 13.12 0.00 0.83 0.03 0.03 85.98 Average: all 16.41 0.00 0.78 0.51 0.04 82.25 Average: 0 17.28 0.00 0.64 0.06 0.04 81.98 Average: 1 7.37 0.00 0.92 1.17 0.03 90.51 Average: 2 13.74 0.00 0.64 0.46 0.05 85.11 Average: 3 21.31 0.00 1.07 0.07 0.05 77.51 Average: 4 10.52 0.00 0.57 0.13 0.05 88.72 Average: 5 29.16 0.00 1.21 0.31 0.05 69.27 Average: 6 19.97 0.00 0.70 0.22 0.05 79.06 Average: 7 11.88 0.00 0.51 1.68 0.04 85.89