---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2616 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 491 4836 0 2648 7196 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:a7:de:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fea7:de8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:5a:86: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-2616) 01/06/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.45 68.94 84.51 5592.80 39619.88 17:35:01 53.63 0.22 53.41 23.57 7355.39 17:36:01 189.52 124.89 64.63 6985.57 23335.53 17:37:01 27.88 0.65 27.23 76.39 4639.76 Average: 106.34 48.88 57.46 3182.64 18784.60 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5891812 7401872 2275616 27.86 36252 1654788 1012748 10.99 593428 1512060 52124 17:35:01 5633908 7382960 2533520 31.02 56364 1860688 1021048 11.08 626812 1709344 145628 17:36:01 4981468 7386612 3185960 39.01 74396 2479012 969424 10.52 988972 1958688 96052 17:37:01 4940676 7355920 3226752 39.51 76800 2487144 1011568 10.98 1027564 1961796 12252 Average: 5361966 7381841 2805462 34.35 60953 2120408 1003697 10.89 809194 1785472 76514 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 394.64 209.58 1051.24 60.41 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 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 59.37 49.43 718.60 6.08 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 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 ens3 204.31 129.59 753.07 18.74 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 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 ens3 10.43 11.93 8.76 5.64 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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 167.63 100.34 632.60 22.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2616) 01/06/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.57 0.00 2.84 5.03 0.96 72.60 17:34:02 0 31.74 0.00 2.40 4.59 1.20 60.06 17:34:02 1 16.14 0.00 1.48 1.30 0.87 80.21 17:34:02 2 15.38 0.00 2.73 12.80 1.09 68.01 17:34:02 3 10.99 0.00 4.73 1.45 0.68 82.14 17:35:01 all 20.57 0.00 1.19 1.74 0.78 75.72 17:35:01 0 36.45 0.00 1.91 0.49 1.32 59.84 17:35:01 1 14.88 0.00 1.07 1.05 0.63 82.38 17:35:01 2 20.00 0.00 1.24 5.29 0.78 72.69 17:35:01 3 10.91 0.00 0.58 0.14 0.39 87.99 17:36:01 all 30.64 1.66 6.01 6.23 2.23 53.22 17:36:01 0 35.95 0.00 6.05 6.62 2.14 49.23 17:36:01 1 25.76 0.00 6.25 6.30 2.07 59.63 17:36:01 2 32.64 0.03 6.22 6.22 2.39 52.49 17:36:01 3 28.22 6.61 5.49 5.79 2.33 51.56 17:37:01 all 21.52 0.00 1.00 0.70 0.74 76.03 17:37:01 0 31.50 0.00 1.05 0.12 0.92 66.42 17:37:01 1 34.31 0.00 1.35 0.97 0.90 62.47 17:37:01 2 1.32 0.00 0.45 1.67 0.43 96.13 17:37:01 3 18.94 0.00 1.18 0.07 0.70 79.12 Average: all 22.83 0.42 2.76 3.43 1.18 69.38 Average: 0 33.90 0.00 2.85 2.96 1.39 58.89 Average: 1 22.80 0.00 2.54 2.41 1.12 71.14 Average: 2 17.32 0.01 2.67 6.49 1.17 72.33 Average: 3 17.28 1.66 3.00 1.86 1.03 75.17