---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8027 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 500 4819 0 2655 7188 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:7e:85:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe7e:853b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:70:8d:2d 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-8027) 03/03/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 161.20 70.29 90.90 5700.68 40591.48 17:35:01 61.85 0.12 61.73 21.46 9310.10 17:36:01 176.52 124.08 52.44 6998.43 21358.31 17:37:01 28.73 0.93 27.80 78.92 4210.10 Average: 106.85 48.77 58.09 3189.59 18778.96 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5884984 7408112 2282444 27.95 37992 1665560 999776 10.85 592820 1522748 59744 17:35:01 5645552 7442492 2521876 30.88 58136 1903056 934808 10.14 562212 1759756 110548 17:36:01 4994720 7407356 3172708 38.85 73888 2488296 955364 10.37 971988 1968492 92012 17:37:01 4973004 7396244 3194424 39.11 76280 2496352 969144 10.52 990688 1971004 10672 Average: 5374565 7413551 2792863 34.20 61574 2138316 964773 10.47 779427 1805500 68244 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 392.45 207.59 1119.24 65.01 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 49.17 40.54 645.08 5.02 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 175.22 135.38 752.31 13.77 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 11.96 12.55 9.37 6.19 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 156.24 98.57 629.52 22.33 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8027) 03/03/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.13 0.00 3.08 5.43 1.05 70.31 17:34:01 0 11.99 0.00 2.10 3.85 0.86 81.20 17:34:01 1 15.82 0.00 1.75 4.38 0.85 77.21 17:34:01 2 22.40 0.00 2.83 8.21 1.24 65.32 17:34:01 3 30.35 0.00 5.66 5.27 1.26 57.46 17:35:01 all 20.75 0.00 1.41 1.79 0.69 75.36 17:35:01 0 2.56 0.00 0.45 1.63 0.28 95.07 17:35:01 1 18.20 0.00 1.18 4.35 0.47 75.80 17:35:01 2 18.80 0.00 0.95 0.42 0.82 79.03 17:35:01 3 43.49 0.00 3.07 0.75 1.20 51.49 17:36:01 all 27.67 2.16 5.58 7.36 2.00 55.22 17:36:01 0 31.10 0.00 5.57 7.39 2.01 53.93 17:36:01 1 32.41 8.60 6.43 6.78 2.19 43.59 17:36:01 2 22.89 0.00 4.85 7.61 1.87 62.77 17:36:01 3 24.27 0.02 5.47 7.68 1.91 60.66 17:37:01 all 21.02 0.00 1.05 0.81 0.63 76.49 17:37:01 0 8.12 0.00 0.80 0.03 0.23 90.82 17:37:01 1 6.75 0.00 0.75 1.92 0.33 90.25 17:37:01 2 55.79 0.00 2.07 0.68 1.45 40.01 17:37:01 3 13.37 0.00 0.60 0.62 0.53 84.88 Average: all 22.40 0.54 2.78 3.84 1.09 69.35 Average: 0 13.43 0.00 2.23 3.22 0.85 80.28 Average: 1 18.30 2.16 2.53 4.36 0.96 71.69 Average: 2 30.01 0.00 2.67 4.20 1.35 61.77 Average: 3 27.86 0.00 3.69 3.57 1.22 63.65