---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-424 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.7G 61% / 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 463 206 0 3274 3198 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:b5:f2:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feb5:f2ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:75:7c:80 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-424) 11/22/23 _x86_64_ (4 CPU) 01:17:45 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 147.01 78.54 68.47 6180.70 41211.01 01:20:01 82.12 7.08 75.04 1318.42 31088.56 01:21:01 215.57 42.19 173.38 6926.98 88344.17 01:22:01 183.69 15.51 168.18 1420.99 20207.93 01:23:01 52.21 31.21 21.00 2010.60 1924.48 Average: 136.31 35.00 101.31 3579.34 36578.16 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 1609568 3273668 2429088 60.15 42308 1780720 939796 18.47 657280 1598080 140432 01:20:01 890048 3353124 3148608 77.96 60392 2539560 982912 19.32 620916 2307044 50148 01:21:01 316476 3268224 3722180 92.16 108436 2920360 1100936 21.64 645500 2776404 14648 01:22:01 410776 3329200 3627880 89.83 125592 2835744 1004316 19.74 640356 2655960 148 01:23:01 218136 3262768 3820520 94.60 131004 2946576 972088 19.11 749144 2729160 37396 Average: 689001 3297397 3349655 82.94 93546 2604592 1000010 19.66 662639 2413330 48554 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:02 ens3 361.46 228.06 1346.86 61.15 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 01:20:01 ens3 336.21 242.91 9543.22 20.77 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 199.65 129.90 3116.59 9.54 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 01:22:01 ens3 355.95 246.78 1588.41 19.75 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 01:23:01 ens3 84.80 140.93 50.49 908.85 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: lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 267.38 197.56 3107.62 204.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-424) 11/22/23 _x86_64_ (4 CPU) 01:17:45 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 17.85 0.00 2.08 4.71 0.05 75.31 01:19:02 0 16.75 0.00 3.03 3.44 0.05 76.73 01:19:02 1 11.79 0.00 1.20 1.35 0.03 85.62 01:19:02 2 8.72 0.00 2.03 5.57 0.05 83.63 01:19:02 3 34.09 0.00 2.04 8.48 0.07 55.33 01:20:01 all 15.66 0.00 1.79 2.17 0.05 80.34 01:20:01 0 12.22 0.00 1.12 0.05 0.03 86.57 01:20:01 1 28.94 0.00 2.50 1.11 0.03 67.43 01:20:01 2 11.53 0.00 2.16 2.18 0.05 84.07 01:20:01 3 9.93 0.00 1.39 5.30 0.07 83.31 01:21:01 all 25.03 0.00 7.40 2.68 0.06 64.83 01:21:01 0 24.07 0.00 7.54 0.78 0.07 67.54 01:21:01 1 31.69 0.00 6.94 0.45 0.07 60.85 01:21:01 2 26.85 0.00 8.03 2.78 0.07 62.27 01:21:01 3 17.45 0.00 7.07 6.75 0.07 68.67 01:22:01 all 12.25 0.00 3.80 4.67 0.06 79.23 01:22:01 0 6.18 0.00 3.70 5.83 0.05 84.24 01:22:01 1 15.85 0.00 3.44 6.34 0.03 74.35 01:22:01 2 11.19 0.00 4.37 1.45 0.07 82.93 01:22:01 3 15.72 0.00 3.70 5.04 0.07 75.47 01:23:01 all 21.15 0.00 1.11 1.40 0.05 76.29 01:23:01 0 15.98 0.00 1.00 2.74 0.03 80.25 01:23:01 1 26.72 0.00 1.44 0.65 0.05 71.14 01:23:01 2 10.29 0.00 0.70 0.27 0.07 88.67 01:23:01 3 31.57 0.00 1.30 1.90 0.05 65.18 Average: all 18.39 0.00 3.23 3.12 0.05 75.20 Average: 0 15.05 0.00 3.28 2.58 0.05 79.05 Average: 1 22.97 0.00 3.10 1.98 0.04 71.91 Average: 2 13.72 0.00 3.46 2.45 0.06 80.32 Average: 3 21.81 0.00 3.09 5.49 0.06 69.54