---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2701 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 7.2G 63% / 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 466 444 0 3032 3194 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:b2:35:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:feb2:3520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:1f:44:2e 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-2701) 01/03/24 _x86_64_ (4 CPU) 13:34:48 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:02 129.51 72.59 56.92 5888.89 40434.61 13:37:01 108.30 22.11 86.19 2531.91 27077.31 13:38:01 329.21 67.64 261.57 2792.29 110930.32 13:39:01 273.38 181.11 92.27 8308.83 25958.81 13:40:01 57.87 41.86 16.01 2404.67 4840.79 Average: 179.97 77.24 102.73 4390.84 41931.84 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:02 1709032 3299548 2329632 57.68 39020 1714000 940932 18.50 598232 1567044 91692 13:37:01 1037104 3370772 3001560 74.32 61336 2410316 973292 19.13 575760 2212216 61252 13:38:01 221156 3307272 3817508 94.52 143208 3014764 1134276 22.30 748448 2767532 256400 13:39:01 309032 3300632 3729632 92.35 155212 2926964 1020408 20.06 893940 2552376 768 13:40:01 483780 3256604 3554884 88.02 158496 2706596 965384 18.98 970404 2302644 37920 Average: 752021 3306966 3286643 81.38 111454 2554528 1006858 19.79 757357 2280362 89606 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:02 ens3 317.48 215.61 1373.81 59.85 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 13:37:01 ens3 246.30 186.49 6753.49 21.26 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:38:01 ens3 515.33 374.48 7004.13 32.85 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 13:39:01 ens3 18.09 15.68 17.75 9.15 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:40:01 ens3 395.58 262.77 2090.48 24.08 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 298.83 211.17 3438.55 29.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2701) 01/03/24 _x86_64_ (4 CPU) 13:34:48 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:02 all 17.99 0.00 2.22 3.49 0.08 76.22 13:36:02 0 11.38 0.00 2.04 3.36 0.05 83.17 13:36:02 1 16.01 0.00 1.52 1.37 0.05 81.04 13:36:02 2 20.22 0.00 1.78 0.59 0.08 77.33 13:36:02 3 24.41 0.00 3.53 8.66 0.10 63.30 13:37:01 all 18.73 0.00 2.06 2.43 0.07 76.71 13:37:01 0 25.34 0.00 2.19 1.25 0.07 71.16 13:37:01 1 19.40 0.00 2.47 6.26 0.10 71.77 13:37:01 2 16.00 0.00 1.87 0.36 0.09 81.68 13:37:01 3 14.13 0.00 1.68 1.87 0.05 82.27 13:38:01 all 22.37 0.00 10.14 6.78 0.19 60.53 13:38:01 0 22.63 0.00 10.61 4.98 0.17 61.61 13:38:01 1 22.90 0.00 10.35 14.39 0.19 52.16 13:38:01 2 20.64 0.00 9.75 3.60 0.19 65.82 13:38:01 3 23.32 0.00 9.84 4.14 0.17 62.53 13:39:01 all 30.90 0.00 6.60 9.45 0.17 52.87 13:39:01 0 32.04 0.00 6.09 10.99 0.17 50.71 13:39:01 1 30.86 0.00 6.97 8.79 0.19 53.19 13:39:01 2 30.15 0.00 6.25 10.13 0.19 53.28 13:39:01 3 30.54 0.00 7.10 7.89 0.17 54.31 13:40:01 all 17.36 0.00 1.04 1.31 0.08 80.21 13:40:01 0 18.48 0.00 0.62 1.81 0.07 79.03 13:40:01 1 26.77 0.00 1.57 2.13 0.10 69.42 13:40:01 2 12.84 0.00 1.04 0.18 0.07 85.87 13:40:01 3 11.35 0.00 0.97 1.12 0.05 86.51 Average: all 21.46 0.00 4.40 4.69 0.12 69.34 Average: 0 21.93 0.00 4.29 4.47 0.10 69.20 Average: 1 23.18 0.00 4.56 6.56 0.12 65.57 Average: 2 19.97 0.00 4.13 2.97 0.12 72.82 Average: 3 20.75 0.00 4.62 4.74 0.11 69.79