---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1937 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 6.9G 65% / 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 468 532 0 2943 3192 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:69:e5:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe69:e52b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:77:c9:5a 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-1937) 12/25/23 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 132.39 75.22 57.16 6053.45 40490.12 15:35:01 132.01 19.10 112.91 2296.07 46402.66 15:36:01 471.79 60.79 410.99 11990.14 103965.49 15:37:01 220.23 15.74 204.48 1205.46 21735.15 15:38:01 52.64 0.18 52.46 6.53 10297.08 15:39:01 84.89 59.32 25.56 2758.61 6644.09 Average: 182.34 38.40 143.95 4052.20 38261.52 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1690176 3285072 2348488 58.15 39028 1717944 941772 18.51 629092 1551204 90012 15:35:01 163768 3316196 3874896 95.94 71460 3183008 1148788 22.58 601456 2998924 312056 15:36:01 136408 3274632 3902256 96.62 139176 3033060 1069984 21.03 617912 2939704 272 15:37:01 727100 3248844 3311564 82.00 158328 2438504 1398324 27.49 848984 2157584 172928 15:38:01 880484 3318484 3158180 78.20 158872 2354200 1309224 25.74 665136 2186540 1496 15:39:01 602184 3283916 3436480 85.09 162760 2595056 918436 18.05 779028 2354512 44696 Average: 700020 3287857 3338644 82.67 121604 2553629 1131088 22.23 690268 2364745 103577 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 292.07 197.75 1357.77 58.47 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 403.60 287.52 12843.47 22.29 0.00 0.00 0.00 0.00 15:35:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 158.94 107.36 2044.13 8.20 0.00 0.00 0.00 0.00 15:36:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 114.23 90.25 442.35 8.38 0.00 0.00 0.00 0.00 15:37:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 7.08 8.35 1.26 7.18 0.00 0.00 0.00 0.00 15:38:01 lo 6.22 6.22 1.58 1.58 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 327.71 253.66 2105.68 33.16 0.00 0.00 0.00 0.00 15:39:01 lo 2.27 2.27 0.16 0.16 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 217.28 157.49 3133.04 22.95 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1937) 12/25/23 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 16.80 0.00 2.06 3.54 0.05 77.55 15:34:01 0 9.73 0.00 1.44 2.97 0.03 85.83 15:34:01 1 23.24 0.00 2.86 2.33 0.05 71.52 15:34:01 2 24.37 0.00 1.94 5.73 0.07 67.89 15:34:01 3 9.92 0.00 1.99 3.16 0.03 84.90 15:35:01 all 19.95 0.00 3.15 2.98 0.05 73.86 15:35:01 0 9.18 0.00 1.77 1.14 0.05 87.86 15:35:01 1 16.15 0.00 2.73 0.82 0.05 80.25 15:35:01 2 33.40 0.00 4.49 6.59 0.07 55.45 15:35:01 3 21.24 0.00 3.63 3.39 0.05 71.69 15:36:01 all 15.74 0.00 7.21 12.40 0.07 64.58 15:36:01 0 15.13 0.00 5.33 1.86 0.05 77.63 15:36:01 1 15.36 0.00 7.36 2.78 0.05 74.45 15:36:01 2 13.23 0.00 8.24 21.53 0.10 56.90 15:36:01 3 19.29 0.00 7.94 23.72 0.07 48.99 15:37:01 all 50.76 0.00 7.61 5.56 0.09 35.98 15:37:01 0 50.16 0.00 7.29 2.50 0.10 39.95 15:37:01 1 50.40 0.00 7.86 5.92 0.08 35.74 15:37:01 2 52.28 0.00 7.82 10.71 0.10 29.09 15:37:01 3 50.16 0.00 7.47 3.15 0.10 39.12 15:38:01 all 13.31 0.00 2.70 1.60 0.04 82.34 15:38:01 0 13.07 0.00 2.56 0.75 0.05 83.57 15:38:01 1 12.65 0.00 2.58 0.85 0.03 83.89 15:38:01 2 12.75 0.00 2.85 0.08 0.03 84.29 15:38:01 3 14.79 0.00 2.85 4.71 0.03 77.62 15:39:01 all 17.47 0.00 1.30 2.05 0.05 79.12 15:39:01 0 27.67 0.00 1.69 1.39 0.05 69.21 15:39:01 1 14.72 0.00 0.87 2.06 0.03 82.32 15:39:01 2 11.14 0.00 1.07 0.82 0.05 86.92 15:39:01 3 16.39 0.00 1.54 3.95 0.05 78.08 Average: all 22.32 0.00 4.00 4.68 0.06 68.95 Average: 0 20.76 0.00 3.34 1.77 0.06 74.08 Average: 1 22.06 0.00 4.03 2.45 0.05 71.40 Average: 2 24.53 0.00 4.39 7.54 0.07 63.46 Average: 3 21.94 0.00 4.22 6.98 0.06 66.80