---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1659 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 467 368 0 3108 3193 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:f2:74:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fef2:74fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:c4:4c:9a 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-1659) 12/22/23 _x86_64_ (4 CPU) 13:34:48 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 136.28 75.27 61.01 6058.72 40419.28 13:37:02 100.95 18.98 81.97 2292.95 26885.12 13:38:01 331.67 65.91 265.76 3274.50 111704.17 13:39:01 212.36 117.13 95.23 6656.49 31137.08 13:40:01 58.43 38.54 19.89 2423.46 3131.62 Average: 167.48 63.16 104.32 4143.60 42460.29 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1699360 3294864 2339296 57.92 39100 1718536 931252 18.31 623628 1551932 91976 13:37:02 784860 3364896 3253796 80.57 60900 2653976 975288 19.17 578092 2456880 282668 13:38:01 318216 3310664 3720440 92.12 144740 2922696 1130760 22.23 743180 2679316 271048 13:39:01 449472 3172804 3589184 88.87 155520 2661212 1069620 21.03 1006456 2302084 51824 13:40:01 423152 3295304 3615504 89.52 162220 2792944 921796 18.12 960308 2363764 52776 Average: 735012 3287706 3303644 81.80 112496 2549873 1005743 19.77 782333 2270795 150058 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 ens3 307.57 212.36 1366.74 60.01 0.00 0.00 0.00 0.00 13:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:02 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:37:02 ens3 373.57 262.19 10734.05 20.73 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 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 337.06 255.20 2930.26 20.17 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:39:01 ens3 170.20 126.38 1931.74 16.77 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 47.90 42.72 195.00 15.99 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 247.00 179.55 3432.86 26.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1659) 12/22/23 _x86_64_ (4 CPU) 13:34:48 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 16.67 0.00 2.19 4.00 0.05 77.09 13:36:01 0 17.35 0.00 1.77 2.82 0.05 78.00 13:36:01 1 18.19 0.00 3.10 1.86 0.07 76.79 13:36:01 2 16.47 0.00 2.02 7.59 0.07 73.85 13:36:01 3 14.66 0.00 1.82 3.76 0.03 79.73 13:37:02 all 16.90 0.00 1.85 2.61 0.04 78.60 13:37:02 0 2.12 0.00 0.89 1.45 0.00 95.54 13:37:02 1 43.97 0.00 3.24 2.29 0.08 50.41 13:37:02 2 13.05 0.00 1.94 5.11 0.05 79.85 13:37:02 3 8.54 0.00 1.34 1.60 0.03 88.48 13:38:01 all 20.21 0.00 9.62 6.78 0.09 63.29 13:38:01 0 17.58 0.00 9.82 10.33 0.10 62.16 13:38:01 1 23.43 0.00 9.74 4.29 0.09 62.45 13:38:01 2 19.36 0.00 9.49 7.46 0.10 63.58 13:38:01 3 20.50 0.00 9.47 5.01 0.09 64.94 13:39:01 all 33.16 0.00 6.40 4.94 0.09 55.40 13:39:01 0 34.05 0.00 6.29 6.10 0.08 53.47 13:39:01 1 33.70 0.00 6.94 8.93 0.10 50.33 13:39:01 2 32.44 0.00 6.54 2.57 0.10 58.34 13:39:01 3 32.42 0.00 5.82 2.16 0.10 59.49 13:40:01 all 17.29 0.00 0.98 1.53 0.05 80.15 13:40:01 0 29.09 0.00 1.19 2.42 0.05 67.25 13:40:01 1 10.91 0.00 0.83 2.29 0.03 85.94 13:40:01 2 20.58 0.00 1.17 0.38 0.05 77.82 13:40:01 3 8.59 0.00 0.75 1.02 0.03 89.61 Average: all 20.83 0.00 4.17 3.96 0.07 70.98 Average: 0 20.05 0.00 3.96 4.60 0.06 71.35 Average: 1 26.04 0.00 4.74 3.92 0.07 65.22 Average: 2 20.37 0.00 4.20 4.61 0.07 70.74 Average: 3 16.87 0.00 3.80 2.70 0.06 76.57