---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1148 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 539 225 0 3179 3121 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:a3:46:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fea3:46c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:74:92:ac 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1148) 02/08/24 _x86_64_ (4 CPU) 01:49:36 LINUX RESTART (4 CPU) 01:50:02 tps rtps wtps bread/s bwrtn/s 01:51:01 135.11 65.55 69.56 3509.37 42103.39 01:52:01 194.23 12.61 181.62 2262.16 50513.18 01:53:01 82.25 1.83 80.42 52.12 2543.98 01:54:01 19.58 0.02 19.56 0.93 3009.77 01:55:01 115.89 71.86 44.04 9231.72 6477.97 01:56:01 29.70 0.72 28.98 43.99 2046.73 Average: 96.02 25.32 70.70 2514.14 17714.45 01:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 1706844 3350424 2331808 57.74 53124 1745632 889820 17.49 570004 1581456 150112 01:52:01 516628 3277720 3522024 87.21 88660 2783428 1251836 24.61 735932 2522056 4632 01:53:01 361352 3095120 3677300 91.05 98680 2742364 1504272 29.57 972676 2437376 1108 01:54:01 148240 2971604 3890412 96.33 100628 2824340 1587220 31.20 1098384 2517944 3028 01:55:01 310744 3252420 3727908 92.31 103276 2944576 1080316 21.24 1241576 2217616 196 01:56:01 198356 3158068 3840296 95.09 109736 2959028 1075868 21.15 1412836 2161244 30312 Average: 540361 3184226 3498291 86.62 92351 2666561 1231555 24.21 1005235 2239615 31565 01:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 333.49 222.17 1519.61 61.03 0.00 0.00 0.00 0.00 01:52:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 555.06 328.55 5387.94 28.83 0.00 0.00 0.00 0.00 01:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 56.62 46.43 78.22 23.47 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 281.25 177.79 1350.87 37.78 0.00 0.00 0.00 0.00 01:55:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 434.81 671.91 324.06 4921.17 0.00 0.00 0.00 0.00 01:56:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 ens3 59.41 88.47 46.07 540.25 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 286.65 255.99 1450.91 937.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1148) 02/08/24 _x86_64_ (4 CPU) 01:49:36 LINUX RESTART (4 CPU) 01:50:02 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 20.83 0.00 2.10 3.94 0.06 73.08 01:51:01 0 21.78 0.00 2.83 3.25 0.05 72.09 01:51:01 1 6.96 0.00 1.01 1.25 0.07 90.72 01:51:01 2 15.56 0.00 2.05 9.61 0.07 72.71 01:51:01 3 38.90 0.00 2.53 1.65 0.07 56.86 01:52:01 all 19.32 0.00 3.66 4.63 0.06 72.33 01:52:01 0 21.52 0.00 4.48 3.29 0.05 70.66 01:52:01 1 8.96 0.00 2.91 2.26 0.07 85.81 01:52:01 2 9.33 0.00 3.58 12.34 0.05 74.70 01:52:01 3 37.39 0.00 3.68 0.62 0.07 58.24 01:53:01 all 7.61 0.00 1.99 2.47 0.05 87.88 01:53:01 0 7.87 0.00 1.96 5.84 0.05 84.27 01:53:01 1 7.10 0.00 2.14 0.25 0.03 90.48 01:53:01 2 8.08 0.00 1.93 0.69 0.05 89.26 01:53:01 3 7.41 0.00 1.92 3.11 0.05 87.51 01:54:01 all 6.25 0.00 2.60 0.06 0.04 91.05 01:54:01 0 6.57 0.00 2.97 0.20 0.03 90.23 01:54:01 1 5.48 0.00 2.83 0.02 0.05 91.62 01:54:01 2 5.01 0.00 2.13 0.00 0.03 92.83 01:54:01 3 7.93 0.00 2.46 0.00 0.03 89.57 01:55:01 all 22.84 0.00 2.42 2.70 0.07 71.97 01:55:01 0 22.56 0.00 2.06 3.39 0.07 71.92 01:55:01 1 22.81 0.00 2.13 2.75 0.07 72.25 01:55:01 2 23.62 0.00 2.47 2.32 0.07 71.52 01:55:01 3 22.35 0.00 3.04 2.35 0.07 72.19 01:56:01 all 19.31 0.00 0.90 1.07 0.04 78.68 01:56:01 0 5.50 0.00 0.75 2.75 0.03 90.96 01:56:01 1 17.34 0.00 0.74 1.32 0.03 80.57 01:56:01 2 32.57 0.00 1.17 0.20 0.07 66.00 01:56:01 3 21.77 0.00 0.92 0.05 0.05 77.22 Average: all 16.01 0.00 2.28 2.47 0.05 79.19 Average: 0 14.27 0.00 2.51 3.12 0.05 80.05 Average: 1 11.46 0.00 1.96 1.31 0.05 85.22 Average: 2 15.71 0.00 2.22 4.17 0.06 77.85 Average: 3 22.58 0.00 2.42 1.29 0.06 73.65