---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1118 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 473 1339 0 2131 3188 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:99:e6:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe99:e66e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:7d:59:f2 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1118) 11/29/23 _x86_64_ (4 CPU) 14:29:36 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:01 167.06 69.74 97.32 5188.34 43768.59 14:32:01 168.94 11.68 157.26 1540.04 86850.10 14:33:01 230.26 110.80 119.46 10510.38 60608.30 14:34:01 336.49 77.32 259.17 4210.50 25632.26 14:35:01 76.70 2.08 74.62 108.65 6104.98 14:36:01 151.97 69.96 82.02 2620.23 32375.67 Average: 188.57 56.92 131.64 4029.48 42560.34 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:01 1498312 3275788 2540344 62.90 47576 1882260 906844 17.83 685012 1668920 173812 14:32:01 119520 3289648 3919136 97.04 91648 3160836 1156544 22.73 574288 3052236 301544 14:33:01 843296 2802000 3195360 79.12 115848 1955400 1761448 34.62 1049092 1851788 44960 14:34:01 913044 3305728 3125612 77.39 138328 2339908 1017256 20.00 690468 2140384 13672 14:35:01 665528 3244660 3373128 83.52 141928 2497716 1094768 21.52 826744 2225880 74976 14:36:01 1517456 3312272 2521200 62.43 149724 1773012 882168 17.34 623424 1658368 2060 Average: 926193 3205016 3112463 77.07 114175 2268189 1136505 22.34 741505 2099596 101837 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:31:01 ens3 401.60 283.92 1837.19 68.60 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 14:32:01 ens3 428.01 302.00 13719.20 24.66 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 14:33:01 ens3 272.87 240.81 299.18 70.94 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 14:34:01 ens3 96.50 76.60 262.20 14.42 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:35:01 ens3 208.00 136.88 797.77 19.16 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 14:36:01 ens3 167.69 152.99 51.13 49.69 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 262.46 198.88 2828.69 41.24 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1118) 11/29/23 _x86_64_ (4 CPU) 14:29:36 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:01 all 19.95 0.00 2.40 4.98 0.05 72.62 14:31:01 0 20.02 0.00 2.21 5.63 0.07 72.08 14:31:01 1 17.48 0.00 1.99 7.91 0.03 72.58 14:31:01 2 13.98 0.00 1.46 2.61 0.07 81.88 14:31:01 3 28.33 0.00 3.92 3.77 0.05 63.92 14:32:01 all 24.56 0.00 5.54 2.92 0.07 66.91 14:32:01 0 27.16 0.00 5.45 2.05 0.05 65.30 14:32:01 1 18.11 0.00 4.31 4.05 0.05 73.48 14:32:01 2 14.44 0.00 5.30 3.58 0.07 76.61 14:32:01 3 38.55 0.00 7.08 1.98 0.08 52.30 14:33:01 all 39.55 0.00 18.64 5.41 0.11 36.29 14:33:01 0 39.26 0.00 19.19 9.71 0.12 31.72 14:33:01 1 41.38 0.00 18.28 5.41 0.10 34.82 14:33:01 2 37.86 0.00 18.38 1.34 0.12 42.31 14:33:01 3 39.67 0.00 18.74 5.18 0.12 36.29 14:34:01 all 14.01 0.00 5.88 11.14 0.08 68.89 14:34:01 0 12.32 0.00 5.05 1.24 0.05 81.34 14:34:01 1 13.97 0.00 6.59 5.30 0.08 74.06 14:34:01 2 16.49 0.00 5.15 0.86 0.08 77.42 14:34:01 3 13.28 0.00 6.73 37.19 0.10 42.69 14:35:01 all 26.62 0.00 8.39 1.62 0.10 63.27 14:35:01 0 29.60 0.00 9.19 0.37 0.08 60.75 14:35:01 1 25.76 0.00 7.16 1.25 0.08 65.75 14:35:01 2 29.34 0.00 9.88 4.36 0.10 56.32 14:35:01 3 21.82 0.00 7.36 0.53 0.10 70.18 14:36:01 all 33.12 0.00 13.22 1.92 0.08 51.66 14:36:01 0 31.05 0.00 13.39 2.35 0.08 53.13 14:36:01 1 34.00 0.00 12.74 3.11 0.08 50.08 14:36:01 2 34.09 0.00 12.93 1.62 0.08 51.27 14:36:01 3 33.35 0.00 13.86 0.57 0.07 52.16 Average: all 26.29 0.00 9.01 4.67 0.08 59.95 Average: 0 26.54 0.00 9.08 3.55 0.08 60.75 Average: 1 25.11 0.00 8.50 4.51 0.07 61.81 Average: 2 24.38 0.00 8.85 2.39 0.09 64.28 Average: 3 29.14 0.00 9.61 8.21 0.09 52.95