---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14951 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 840 28524 0 2801 30890 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:ec:31:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feec:3184/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:28:f6:7d 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-14951) 01/25/24 _x86_64_ (8 CPU) 09:04:10 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 121.17 27.32 93.85 1283.58 21461.72 09:07:01 122.58 6.90 115.68 424.33 23748.98 09:08:01 66.04 1.37 64.67 64.92 29156.34 Average: 103.16 11.77 91.39 587.07 24807.60 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 29872708 31556620 3066512 9.31 77404 1911648 1970500 5.80 1036912 1729760 126992 09:07:01 28204520 30158948 4734700 14.37 87836 2160648 2793304 8.22 2482908 1924244 18880 09:08:01 29150348 31590068 3788872 11.50 95508 2628824 1470684 4.33 1250468 2195828 42328 Average: 29075859 31101879 3863361 11.73 86916 2233707 2078163 6.11 1590096 1949944 62733 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 09:06:01 ens3 105.41 71.75 1163.89 18.29 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:07:01 ens3 508.17 395.93 3507.66 101.28 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:08:01 ens3 239.81 221.33 857.70 1710.70 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 285.46 230.55 1846.88 613.39 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14951) 01/25/24 _x86_64_ (8 CPU) 09:04:10 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 11.65 0.00 0.86 1.98 0.04 85.47 09:06:01 0 1.31 0.00 0.42 3.29 0.02 94.96 09:06:01 1 4.07 0.00 0.37 0.07 0.02 95.47 09:06:01 2 3.98 0.00 0.56 5.59 0.05 89.83 09:06:01 3 48.44 0.00 2.87 2.50 0.10 46.08 09:06:01 4 20.43 0.00 1.22 0.37 0.05 77.92 09:06:01 5 9.62 0.00 0.61 0.15 0.03 89.59 09:06:01 6 1.59 0.00 0.25 0.08 0.02 98.05 09:06:01 7 3.82 0.00 0.56 3.82 0.08 91.71 09:07:01 all 29.20 0.00 1.46 1.15 0.07 68.11 09:07:01 0 17.29 0.00 1.35 4.99 0.07 76.30 09:07:01 1 24.61 0.00 2.64 0.30 0.08 72.36 09:07:01 2 19.98 0.00 4.17 3.27 0.07 72.51 09:07:01 3 29.86 0.00 0.92 0.20 0.07 68.95 09:07:01 4 43.47 0.00 0.48 0.20 0.07 55.78 09:07:01 5 43.09 0.00 0.82 0.07 0.07 55.96 09:07:01 6 33.20 0.00 0.52 0.00 0.07 66.21 09:07:01 7 22.03 0.00 0.86 0.17 0.07 76.88 09:08:01 all 11.29 0.00 0.75 1.48 0.04 86.44 09:08:01 0 14.02 0.00 0.74 6.95 0.03 78.26 09:08:01 1 3.14 0.00 0.69 0.00 0.02 96.15 09:08:01 2 25.34 0.00 0.95 4.07 0.03 69.61 09:08:01 3 11.85 0.00 1.24 0.23 0.05 86.63 09:08:01 4 22.21 0.00 0.90 0.22 0.05 76.63 09:08:01 5 6.57 0.00 0.48 0.03 0.02 92.89 09:08:01 6 3.47 0.00 0.38 0.32 0.03 95.79 09:08:01 7 3.72 0.00 0.58 0.03 0.08 95.58 Average: all 17.40 0.00 1.03 1.54 0.05 79.99 Average: 0 10.92 0.00 0.84 5.09 0.04 83.11 Average: 1 10.65 0.00 1.24 0.12 0.04 87.95 Average: 2 16.49 0.00 1.90 4.30 0.05 77.26 Average: 3 29.95 0.00 1.67 0.97 0.07 67.34 Average: 4 28.74 0.00 0.87 0.26 0.06 70.07 Average: 5 19.79 0.00 0.64 0.08 0.04 79.45 Average: 6 12.79 0.00 0.39 0.13 0.04 86.65 Average: 7 9.87 0.00 0.67 1.33 0.08 88.06