---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-479 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: 2799.870 BogoMIPS: 5599.74 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 6.7G 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 487 1431 0 2024 3176 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:ff:c6:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:feff:c631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:b7:36:1f 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-479) 12/14/23 _x86_64_ (4 CPU) 04:36:19 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 109.64 31.69 77.95 1670.90 7340.45 04:39:01 306.50 97.62 208.88 9812.52 121659.83 04:40:01 117.48 35.03 82.45 3709.92 40544.71 04:41:01 298.85 69.26 229.60 3539.54 10054.32 04:42:01 69.97 1.95 68.02 110.38 5300.18 04:43:01 131.14 36.13 95.02 2099.52 31556.34 Average: 172.45 45.32 127.13 3496.06 36163.15 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1530740 3322904 2507916 62.10 52772 1890056 866560 17.03 606148 1712568 164924 04:39:01 111568 3284808 3927088 97.24 113148 3094324 1131240 22.24 516820 3068740 51420 04:40:01 1164272 3290916 2874384 71.17 116804 2121792 1048816 20.62 579764 2028420 368 04:41:01 849264 3291456 3189392 78.97 139608 2379684 1042488 20.49 728372 2158056 39464 04:42:01 728700 3292968 3309956 81.96 142028 2481932 1048668 20.61 776580 2211556 89408 04:43:01 1568680 3265836 2469976 61.16 150280 1676012 941300 18.50 679828 1553472 4320 Average: 992204 3291481 3046452 75.43 119107 2273967 1013179 19.92 647919 2122135 58317 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 78.87 66.31 939.65 11.48 0.00 0.00 0.00 0.00 04:39:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 495.85 350.73 13557.37 27.25 0.00 0.00 0.00 0.00 04:40:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 311.01 269.06 309.41 79.03 0.00 0.00 0.00 0.00 04:41:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 193.27 125.10 952.22 12.29 0.00 0.00 0.00 0.00 04:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 73.22 64.59 63.95 14.20 0.00 0.00 0.00 0.00 04:43:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 ens3 152.82 141.43 42.84 46.37 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 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 217.92 169.84 2649.90 31.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-479) 12/14/23 _x86_64_ (4 CPU) 04:36:19 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 18.77 0.00 1.47 3.25 0.04 76.47 04:38:01 0 11.95 0.00 1.10 1.20 0.03 85.71 04:38:01 1 14.41 0.00 1.27 1.09 0.03 83.19 04:38:01 2 20.56 0.00 1.83 6.57 0.05 70.98 04:38:01 3 28.19 0.00 1.68 4.13 0.05 65.94 04:39:01 all 24.31 0.00 7.70 6.10 0.07 61.81 04:39:01 0 27.84 0.00 6.76 7.87 0.07 57.46 04:39:01 1 22.07 0.00 8.05 4.31 0.07 65.51 04:39:01 2 29.10 0.00 8.44 2.99 0.07 59.41 04:39:01 3 18.23 0.00 7.53 9.24 0.08 64.91 04:40:01 all 42.39 0.00 18.96 2.36 0.11 36.19 04:40:01 0 41.95 0.00 19.43 2.06 0.10 36.46 04:40:01 1 43.34 0.00 19.37 1.35 0.10 35.83 04:40:01 2 41.53 0.00 18.74 2.06 0.12 37.56 04:40:01 3 42.76 0.00 18.29 3.94 0.10 34.91 04:41:01 all 9.55 0.00 3.94 10.25 0.05 76.22 04:41:01 0 7.12 0.00 2.59 1.66 0.03 88.60 04:41:01 1 8.03 0.00 3.62 4.34 0.03 83.97 04:41:01 2 10.07 0.00 5.48 33.16 0.07 51.22 04:41:01 3 12.96 0.00 4.07 1.94 0.07 80.96 04:42:01 all 26.20 0.00 8.68 1.60 0.08 63.44 04:42:01 0 27.91 0.00 8.70 1.28 0.08 62.03 04:42:01 1 22.48 0.00 7.68 4.14 0.08 65.61 04:42:01 2 30.41 0.00 10.40 0.62 0.10 58.47 04:42:01 3 24.00 0.00 7.99 0.35 0.08 67.58 04:43:01 all 31.02 0.00 12.36 2.37 0.09 54.16 04:43:01 0 30.88 0.00 11.84 0.62 0.08 56.58 04:43:01 1 28.72 0.00 11.41 0.28 0.07 59.52 04:43:01 2 33.76 0.00 14.07 1.92 0.10 50.14 04:43:01 3 30.72 0.00 12.13 6.65 0.08 50.41 Average: all 25.39 0.00 8.87 4.32 0.07 61.35 Average: 0 24.62 0.00 8.41 2.45 0.07 64.45 Average: 1 23.20 0.00 8.59 2.59 0.06 65.57 Average: 2 27.60 0.00 9.85 7.89 0.08 54.58 Average: 3 26.15 0.00 8.64 4.37 0.08 60.77