---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-641 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: 2799.998 BogoMIPS: 5599.99 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 12G 8.0G 59% / 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 542 2505 0 4927 7135 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:32:5a:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe32:5a43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:da:cf:39 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-641) 05/12/26 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 154.51 69.36 85.15 5622.26 39615.68 06:24:01 57.10 0.22 56.89 23.18 8415.52 06:25:01 183.09 13.38 169.71 2278.31 84694.30 06:26:01 736.73 721.85 14.88 5926.21 11182.00 06:27:01 61.05 18.73 42.32 199.37 11764.34 Average: 238.50 164.71 73.80 2810.00 31137.00 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5887568 7389752 2279860 27.91 35384 1648468 996972 10.82 605860 1508776 48484 06:24:01 5597244 7362376 2570184 31.47 56000 1876304 1017304 11.04 647732 1727012 123936 06:25:01 3380348 7363240 4787080 58.61 108204 3912512 1185220 12.86 878988 3547292 276 06:26:01 2499264 7328684 5668164 69.40 285504 4497112 1404252 15.24 1469344 3748616 265968 06:27:01 2588276 7322588 5579152 68.31 291280 4394316 1091188 11.84 1287556 3842680 26836 Average: 3990540 7353328 4176888 51.14 155274 3265742 1138987 12.36 977896 2874875 93100 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 408.03 205.02 1088.74 64.17 0.00 0.00 0.00 0.00 06:24:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 65.30 51.06 717.31 6.14 0.00 0.00 0.00 0.00 06:25:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 749.70 639.62 7688.48 54.27 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 3.87 3.18 1.13 0.34 0.00 0.00 0.00 0.00 06:27:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 36.85 49.04 17.17 258.95 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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 252.78 189.61 1902.98 76.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-641) 05/12/26 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 17.03 0.00 2.97 5.11 1.91 72.99 06:23:01 0 23.28 0.00 5.92 5.77 1.99 63.04 06:23:01 1 11.57 0.00 1.86 2.42 2.07 82.08 06:23:01 2 13.19 0.00 2.41 8.86 2.00 73.54 06:23:01 3 20.09 0.00 1.70 3.42 1.53 73.26 06:24:01 all 19.09 0.00 1.33 2.16 1.27 76.15 06:24:01 0 21.91 0.00 1.31 0.98 1.11 74.68 06:24:01 1 5.83 0.00 0.93 6.53 1.16 85.55 06:24:01 2 36.69 0.00 2.16 0.63 2.24 58.28 06:24:01 3 11.92 0.00 0.90 0.48 0.58 86.11 06:25:01 all 18.17 0.00 7.50 4.11 2.72 67.49 06:25:01 0 18.29 0.00 6.99 2.04 2.54 70.15 06:25:01 1 14.24 0.00 7.48 4.48 2.98 70.82 06:25:01 2 23.77 0.00 8.07 6.91 3.05 58.20 06:25:01 3 16.39 0.00 7.48 3.05 2.31 70.77 06:26:01 all 64.59 0.00 10.20 4.92 8.22 12.06 06:26:01 0 63.50 0.00 10.18 6.75 8.33 11.24 06:26:01 1 67.61 0.00 9.41 3.62 7.95 11.41 06:26:01 2 62.49 0.00 10.16 4.66 8.72 13.97 06:26:01 3 64.77 0.00 11.06 4.66 7.91 11.60 06:27:01 all 34.77 0.00 4.60 1.68 4.04 54.91 06:27:01 0 39.75 0.00 4.37 1.34 4.37 50.17 06:27:01 1 33.94 0.00 4.83 1.89 3.98 55.35 06:27:01 2 36.67 0.00 4.18 1.70 3.91 53.55 06:27:01 3 28.74 0.00 5.01 1.79 3.91 60.54 Average: all 30.77 0.00 5.32 3.60 3.64 56.68 Average: 0 33.38 0.00 5.75 3.38 3.67 53.82 Average: 1 26.66 0.00 4.89 3.79 3.63 61.03 Average: 2 34.61 0.00 5.39 4.54 3.99 51.47 Average: 3 28.43 0.00 5.23 2.68 3.26 60.40