---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1527 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 476 611 0 2856 3184 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:a2:a5:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fea2:a556/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:8f:74:e7 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-1527) 12/03/23 _x86_64_ (4 CPU) 13:34:38 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 142.89 77.59 65.31 6121.25 41696.93 13:37:01 92.70 15.91 76.79 2210.30 34358.81 13:38:01 380.73 133.84 246.88 8857.48 99989.49 13:39:01 293.58 208.23 85.35 9165.01 25820.50 13:40:01 57.21 37.39 19.81 1797.03 5500.68 Average: 193.50 94.61 98.89 5631.50 41496.68 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1578116 3290400 2460540 60.92 46828 1820860 929448 18.27 657300 1623228 177584 13:37:01 392796 3311772 3645860 90.27 70964 2959924 1147568 22.56 621020 2763328 292448 13:38:01 629304 3301648 3409352 84.42 145112 2606612 1121132 22.04 643876 2468544 284672 13:39:01 408888 3270756 3629768 89.88 155460 2784376 1027668 20.20 846680 2483204 920 13:40:01 668444 3268228 3370212 83.45 159440 2525744 939452 18.47 895260 2182644 40340 Average: 735510 3288561 3303146 81.79 115561 2539503 1033054 20.31 732827 2304190 159193 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 ens3 314.45 214.33 1367.29 59.82 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 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 404.70 285.67 11566.67 27.36 0.00 0.00 0.00 0.00 13:37:01 lo 2.40 2.40 0.22 0.22 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 ens3 332.20 260.15 2032.48 20.48 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 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 ens3 18.36 15.05 17.79 4.16 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 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 270.95 193.63 2256.02 24.90 0.00 0.00 0.00 0.00 13:40:01 lo 0.80 0.80 0.08 0.08 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: ens3 268.16 193.79 3447.48 27.34 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1527) 12/03/23 _x86_64_ (4 CPU) 13:34:38 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 18.91 0.00 2.51 4.33 0.05 74.19 13:36:01 0 18.40 0.00 2.12 2.60 0.05 76.83 13:36:01 1 32.53 0.00 2.61 3.29 0.08 61.49 13:36:01 2 12.35 0.00 2.85 4.21 0.07 80.52 13:36:01 3 12.36 0.00 2.49 7.23 0.03 77.89 13:37:01 all 16.35 0.00 2.38 2.62 0.05 78.59 13:37:01 0 16.84 0.00 2.72 0.89 0.05 79.50 13:37:01 1 21.42 0.00 2.61 1.76 0.05 74.16 13:37:01 2 21.63 0.00 2.61 1.18 0.05 74.54 13:37:01 3 5.51 0.00 1.57 6.65 0.03 86.23 13:38:01 all 18.68 0.00 8.76 9.12 0.09 63.36 13:38:01 0 18.33 0.00 8.27 7.83 0.08 65.49 13:38:01 1 19.39 0.00 8.58 6.11 0.08 65.84 13:38:01 2 19.83 0.00 8.82 6.83 0.10 64.42 13:38:01 3 17.14 0.00 9.37 15.75 0.10 57.64 13:39:01 all 29.97 0.00 6.18 10.12 0.09 53.63 13:39:01 0 29.13 0.00 6.78 11.36 0.08 52.65 13:39:01 1 30.54 0.00 5.87 7.01 0.08 56.50 13:39:01 2 29.52 0.00 5.83 10.54 0.10 54.01 13:39:01 3 30.72 0.00 6.27 11.59 0.08 51.34 13:40:01 all 18.48 0.00 1.04 1.35 0.06 79.07 13:40:01 0 10.08 0.00 0.47 0.17 0.03 89.26 13:40:01 1 13.49 0.00 1.25 1.90 0.05 83.31 13:40:01 2 25.85 0.00 1.39 1.94 0.08 70.74 13:40:01 3 24.57 0.00 1.06 1.38 0.08 72.92 Average: all 20.47 0.00 4.17 5.49 0.07 69.80 Average: 0 18.53 0.00 4.06 4.55 0.06 72.80 Average: 1 23.46 0.00 4.18 4.01 0.07 68.27 Average: 2 21.83 0.00 4.29 4.93 0.08 68.87 Average: 3 18.04 0.00 4.14 8.50 0.07 69.26