---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-520 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 8.4G 57% / 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 503 3251 0 4221 7173 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:b5:ff:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feb5:ff03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:cf:55:de 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-520) 05/10/26 _x86_64_ (4 CPU) 08:21:15 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 50.93 10.35 40.59 469.84 5098.03 08:24:01 106.21 12.55 93.67 2248.85 35373.94 08:25:01 150.77 0.47 150.31 3.73 67319.05 08:26:01 41.01 0.02 41.00 3.73 19876.99 08:27:01 22.66 0.63 22.03 49.58 5797.40 Average: 74.32 4.80 69.51 555.15 26691.50 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5745372 7422196 2422048 29.65 51780 1796384 976724 10.60 580208 1653284 150856 08:24:01 4253888 7384816 3913532 47.92 76784 3174364 1209596 13.12 660528 2975760 607268 08:25:01 2359748 6812512 5807672 71.11 102736 4382316 1633312 17.72 1576508 3856956 418120 08:26:01 1922048 6681064 6245372 76.47 103140 4674552 1553904 16.86 1902364 3954696 132600 08:27:01 3353332 7365200 4814088 58.94 105160 3976780 1060836 11.51 1001348 3482808 30548 Average: 3526878 7133158 4640542 56.82 87920 3600879 1286874 13.96 1144191 3184701 267878 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 77.04 62.45 878.07 6.19 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:24:01 ens3 861.20 669.76 9529.22 54.27 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 08:25:01 ens3 258.41 127.98 1867.47 11.06 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 3.86 5.35 1.43 0.88 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 14.28 13.06 10.90 6.71 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 242.95 175.71 2457.36 15.82 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-520) 05/10/26 _x86_64_ (4 CPU) 08:21:15 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.71 0.00 1.30 1.73 0.94 76.33 08:23:01 0 11.94 0.00 0.92 0.35 0.48 86.31 08:23:01 1 33.13 0.00 2.28 0.47 1.20 62.93 08:23:01 2 28.19 0.00 1.70 5.73 1.24 63.14 08:23:01 3 5.63 0.00 0.30 0.38 0.84 92.84 08:24:01 all 19.71 0.00 5.79 2.68 1.25 70.58 08:24:01 0 26.90 0.00 6.15 2.01 1.26 63.68 08:24:01 1 30.82 0.00 6.85 1.17 1.36 59.80 08:24:01 2 12.88 0.00 5.26 4.26 1.34 76.27 08:24:01 3 8.17 0.00 4.88 3.28 1.03 82.64 08:25:01 all 46.54 0.00 8.34 3.09 1.88 40.15 08:25:01 0 43.10 0.00 10.41 3.77 1.80 40.92 08:25:01 1 49.79 0.00 8.88 3.75 1.80 35.79 08:25:01 2 49.37 0.00 7.10 2.20 2.12 39.21 08:25:01 3 43.92 0.00 7.00 2.62 1.80 44.66 08:26:01 all 91.74 0.00 4.76 0.01 2.85 0.64 08:26:01 0 92.20 0.00 4.36 0.03 2.90 0.52 08:26:01 1 91.72 0.00 5.03 0.02 2.70 0.53 08:26:01 2 91.82 0.00 4.65 0.00 2.72 0.82 08:26:01 3 91.25 0.00 4.98 0.00 3.08 0.68 08:27:01 all 31.18 0.00 1.70 0.50 0.94 65.69 08:27:01 0 46.54 0.00 1.78 0.28 1.22 50.18 08:27:01 1 30.90 0.00 2.03 1.57 0.88 64.62 08:27:01 2 18.26 0.00 0.98 0.08 0.75 79.92 08:27:01 3 29.02 0.00 2.02 0.05 0.92 67.99 Average: all 41.81 0.00 4.37 1.60 1.57 50.66 Average: 0 44.19 0.00 4.71 1.28 1.53 48.29 Average: 1 47.29 0.00 5.00 1.39 1.59 44.73 Average: 2 40.16 0.00 3.93 2.45 1.63 51.83 Average: 3 35.60 0.00 3.82 1.26 1.53 57.78