---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11699 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 8.9G 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: 7975 507 3866 0 3602 7170 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:a8:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fea2:a81c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:54:e1:75 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-11699) 09/12/26 _x86_64_ (4 CPU) 05:22:01 LINUX RESTART (4 CPU) 05:23:01 tps rtps wtps bread/s bwrtn/s 05:24:01 101.07 30.64 70.42 1689.45 11200.13 05:25:01 54.77 0.20 54.57 4.53 43297.32 05:26:01 11.60 0.05 11.55 0.40 1644.26 05:27:01 63.41 12.31 51.09 857.86 5107.95 Average: 57.71 10.80 46.91 638.06 15312.41 05:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:24:01 5286220 7267320 2881200 35.28 62088 2078028 1157344 12.56 767392 1899240 194956 05:25:01 4100184 7195328 4067236 49.80 64316 3173544 1145724 12.43 827512 2992484 2220 05:26:01 4038816 7180100 4128604 50.55 66172 3216276 1162376 12.61 842340 3033820 4212 05:27:01 3952532 7333136 4214888 51.61 72980 3441440 1015612 11.02 813816 3138220 99896 Average: 4344438 7243971 3822982 46.81 66389 2977322 1120264 12.16 812765 2765941 75321 05:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:24:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 05:24:01 ens3 124.21 113.13 1328.78 20.93 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:25:01 ens3 730.83 442.44 18319.59 41.66 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:26:01 ens3 126.80 167.19 724.51 27.39 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 2.03 2.03 0.34 0.34 0.00 0.00 0.00 0.00 05:27:01 ens3 260.97 285.29 1841.53 62.80 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 310.70 252.01 5553.61 38.19 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11699) 09/12/26 _x86_64_ (4 CPU) 05:22:01 LINUX RESTART (4 CPU) 05:23:01 CPU %user %nice %system %iowait %steal %idle 05:24:01 all 19.90 0.00 1.35 2.65 0.05 76.04 05:24:01 0 10.82 0.00 1.42 6.52 0.03 81.21 05:24:01 1 11.62 0.00 0.97 0.90 0.05 86.46 05:24:01 2 8.75 0.00 0.87 1.62 0.05 88.71 05:24:01 3 48.39 0.00 2.17 1.57 0.10 47.77 05:25:01 all 9.13 0.00 0.97 1.38 0.04 88.48 05:25:01 0 11.26 0.00 0.65 0.65 0.03 87.41 05:25:01 1 5.63 0.00 0.54 2.42 0.02 91.39 05:25:01 2 10.39 0.00 2.21 2.42 0.08 84.90 05:25:01 3 9.30 0.00 0.52 0.02 0.03 90.13 05:26:01 all 5.20 0.00 0.34 0.04 0.03 94.40 05:26:01 0 4.36 0.00 0.27 0.12 0.02 95.24 05:26:01 1 6.49 0.00 0.35 0.02 0.03 93.12 05:26:01 2 4.82 0.00 0.59 0.02 0.05 94.53 05:26:01 3 5.10 0.00 0.15 0.00 0.02 94.73 05:27:01 all 38.22 0.00 1.61 0.94 0.08 59.15 05:27:01 0 25.66 0.00 1.28 2.21 0.07 70.78 05:27:01 1 42.25 0.00 1.69 0.25 0.07 55.75 05:27:01 2 31.22 0.00 1.96 1.12 0.07 65.62 05:27:01 3 53.76 0.00 1.54 0.18 0.10 44.42 Average: all 18.09 0.00 1.07 1.25 0.05 79.54 Average: 0 13.04 0.00 0.90 2.37 0.04 83.64 Average: 1 16.43 0.00 0.88 0.90 0.04 81.75 Average: 2 13.78 0.00 1.41 1.29 0.06 83.46 Average: 3 29.11 0.00 1.09 0.44 0.06 69.29