---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12961 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 866 28891 0 2409 30873 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:23:d5:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe23:d50c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:a3:a1:8a 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-12961) 03/13/24 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 114.12 44.87 69.24 1975.26 22597.39 23:38:01 131.68 13.78 117.91 302.12 28463.90 23:39:01 25.40 4.63 20.76 362.07 16990.23 23:40:01 22.56 2.37 20.20 70.65 16745.34 Average: 73.27 16.29 56.98 672.07 21193.98 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30135660 31684988 2803560 8.51 66576 1795904 1420464 4.18 886444 1634288 132856 23:38:01 28974856 30762444 3964364 12.04 81424 2006572 2432956 7.16 1834792 1817812 14164 23:39:01 27565320 29375680 5373900 16.31 82260 2027540 3877140 11.41 3240488 1817516 216 23:40:01 29604244 31618664 3334976 10.12 84400 2226080 1429236 4.21 1107028 1908848 202008 Average: 29070020 30860444 3869200 11.75 78665 2014024 2289949 6.74 1767188 1794616 87311 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 300.93 180.51 1268.16 49.35 0.00 0.00 0.00 0.00 23:37:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 206.36 169.78 1968.00 33.08 0.00 0.00 0.00 0.00 23:38:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 318.25 157.31 187.39 86.68 0.00 0.00 0.00 0.00 23:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 325.66 161.52 326.04 66.42 0.00 0.00 0.00 0.00 23:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 287.74 167.23 936.10 58.92 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 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-12961) 03/13/24 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.93 0.00 0.88 2.79 0.04 85.36 23:37:01 0 1.94 0.00 0.54 13.98 0.02 83.53 23:37:01 1 43.27 0.00 2.43 3.02 0.08 51.19 23:37:01 2 20.24 0.00 1.22 0.85 0.05 77.64 23:37:01 3 6.25 0.00 0.76 3.28 0.07 89.64 23:37:01 4 5.00 0.00 0.73 0.34 0.03 93.90 23:37:01 5 3.61 0.00 0.64 0.52 0.03 95.19 23:37:01 6 4.84 0.00 0.37 0.25 0.03 94.50 23:37:01 7 2.32 0.00 0.34 0.12 0.02 97.20 23:38:01 all 15.16 0.00 0.80 5.93 0.08 78.04 23:38:01 0 13.51 0.00 0.94 16.19 0.10 69.26 23:38:01 1 32.95 0.00 1.41 5.40 0.10 60.14 23:38:01 2 13.94 0.00 0.52 0.18 0.07 85.29 23:38:01 3 20.57 0.00 0.89 4.51 0.08 73.95 23:38:01 4 13.27 0.00 1.46 5.97 0.08 79.22 23:38:01 5 19.71 0.00 0.48 3.31 0.05 76.45 23:38:01 6 3.84 0.00 0.30 6.01 0.03 89.81 23:38:01 7 3.60 0.00 0.39 5.88 0.07 90.07 23:39:01 all 22.84 0.00 0.81 0.86 0.07 75.42 23:39:01 0 17.82 0.00 0.55 1.61 0.07 79.95 23:39:01 1 41.32 0.00 1.77 0.20 0.08 56.63 23:39:01 2 18.48 0.00 0.42 0.07 0.05 80.99 23:39:01 3 32.00 0.00 0.60 0.00 0.10 67.30 23:39:01 4 18.04 0.00 0.75 0.37 0.07 80.77 23:39:01 5 21.59 0.00 0.55 4.57 0.07 73.22 23:39:01 6 19.08 0.00 1.37 0.03 0.07 79.45 23:39:01 7 14.33 0.00 0.42 0.07 0.07 85.12 23:40:01 all 16.93 0.00 0.55 1.03 0.05 81.43 23:40:01 0 13.16 0.00 0.42 0.02 0.05 86.35 23:40:01 1 30.60 0.00 0.75 0.05 0.08 68.52 23:40:01 2 45.25 0.00 0.72 0.30 0.10 53.63 23:40:01 3 12.13 0.00 0.52 0.00 0.05 87.30 23:40:01 4 1.87 0.00 0.52 0.00 0.02 97.60 23:40:01 5 8.97 0.00 0.53 7.92 0.03 82.54 23:40:01 6 9.65 0.00 0.38 0.00 0.05 89.92 23:40:01 7 13.91 0.00 0.57 0.00 0.05 85.47 Average: all 16.49 0.00 0.76 2.65 0.06 80.04 Average: 0 11.64 0.00 0.61 7.92 0.06 79.76 Average: 1 37.02 0.00 1.59 2.16 0.09 59.15 Average: 2 24.50 0.00 0.72 0.35 0.07 74.37 Average: 3 17.79 0.00 0.69 1.94 0.08 79.51 Average: 4 9.56 0.00 0.86 1.67 0.05 87.86 Average: 5 13.51 0.00 0.55 4.09 0.05 81.80 Average: 6 9.37 0.00 0.61 1.58 0.05 88.39 Average: 7 8.57 0.00 0.43 1.52 0.05 89.43