---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5014 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 548 3807 0 3620 7128 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:17:e2:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe17:e22b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:f4:b9:b0 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-5014) 07/04/26 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 136.74 53.42 83.32 4040.25 40464.93 17:24:01 60.92 4.53 56.39 819.20 9560.41 17:25:01 191.02 8.85 182.18 1444.08 65987.54 17:26:01 20.75 0.40 20.35 32.79 1474.82 Average: 102.37 16.80 85.57 1584.17 29375.44 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5815344 7389960 2352084 28.80 39916 1713584 1019636 11.06 611028 1569460 86640 17:24:01 5604740 7485400 2562688 31.38 59672 1981600 892676 9.69 534704 1819824 144920 17:25:01 3985484 7370056 4181944 51.20 96228 3364760 1018728 11.05 904084 2955252 1020 17:26:01 3915984 7313316 4251444 52.05 99680 3372660 1085352 11.78 971200 2956196 9492 Average: 4830388 7389683 3337040 40.86 73874 2608151 1004098 10.90 755254 2325183 60518 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 439.05 246.82 1444.09 67.54 0.00 0.00 0.00 0.00 17:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 46.06 39.16 367.30 6.41 0.00 0.00 0.00 0.00 17:24:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 334.12 268.62 6674.80 387.29 0.00 0.00 0.00 0.00 17:25:01 lo 6.06 6.06 0.53 0.53 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 13.46 14.05 11.25 13.91 0.00 0.00 0.00 0.00 17:26:01 lo 1.00 1.00 0.09 0.09 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 208.19 142.18 2124.71 118.81 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5014) 07/04/26 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 20.98 0.00 2.71 4.86 1.12 70.32 17:23:01 0 15.24 0.00 1.70 3.59 1.12 78.35 17:23:01 1 16.23 0.00 2.08 7.05 1.05 73.59 17:23:01 2 15.72 0.00 4.84 6.71 1.05 71.68 17:23:01 3 36.71 0.00 2.22 2.14 1.23 57.70 17:24:01 all 20.82 0.00 1.35 1.75 0.72 75.37 17:24:01 0 0.45 0.00 0.38 1.48 0.15 97.53 17:24:01 1 11.59 0.00 1.30 4.14 1.00 81.97 17:24:01 2 50.23 0.00 2.30 1.17 1.12 45.18 17:24:01 3 21.03 0.00 1.43 0.18 0.60 76.76 17:25:01 all 26.77 0.00 8.08 3.47 1.30 60.38 17:25:01 0 27.68 0.00 8.57 5.02 1.43 57.30 17:25:01 1 23.25 0.00 6.98 3.77 1.27 64.73 17:25:01 2 28.60 0.00 9.59 3.25 1.36 57.21 17:25:01 3 27.56 0.00 7.14 1.87 1.17 62.27 17:26:01 all 20.65 0.00 1.02 0.69 0.61 77.03 17:26:01 0 30.01 0.00 1.65 0.05 0.67 67.62 17:26:01 1 5.76 0.00 0.42 0.53 0.52 92.77 17:26:01 2 21.87 0.00 1.02 0.20 0.68 76.23 17:26:01 3 24.97 0.00 1.00 1.92 0.55 71.56 Average: all 22.29 0.00 3.27 2.69 0.94 70.82 Average: 0 18.30 0.00 3.05 2.53 0.84 75.28 Average: 1 14.17 0.00 2.68 3.87 0.96 78.32 Average: 2 29.10 0.00 4.42 2.83 1.05 62.60 Average: 3 27.56 0.00 2.93 1.52 0.89 67.10