---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-144 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 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: 7976 517 3802 0 3656 7160 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:8f:39:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe8f:3951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:7d:47:ed 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-144) 05/06/26 _x86_64_ (4 CPU) 10:18:50 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 153.96 69.27 84.69 5615.60 39575.29 10:21:01 59.09 0.22 58.87 23.20 8740.68 10:22:01 179.99 12.50 167.49 2239.89 29836.49 10:23:01 224.56 0.47 224.10 6.13 70854.32 10:24:01 40.71 0.12 40.59 12.00 28945.98 10:25:01 7.42 0.20 7.22 9.73 413.66 10:26:01 21.85 0.40 21.45 32.80 1470.93 Average: 98.23 11.88 86.34 1134.22 25691.63 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5915988 7421728 2251440 27.57 35240 1651988 987652 10.72 572872 1511188 48424 10:21:01 5600500 7379476 2566928 31.43 56652 1888268 1011816 10.98 630144 1737364 115784 10:22:01 4725600 7293776 3441828 42.14 74416 2636076 1374584 14.92 847636 2342396 7972 10:23:01 2828512 7269892 5338916 65.37 95856 4426576 1393456 15.12 1168052 3851148 163812 10:24:01 3960780 7393312 4206648 51.51 101828 3419304 1080760 11.73 1482668 2413252 6112 10:25:01 3889164 7319696 4278264 52.38 102244 3425976 1071084 11.62 2158980 1818132 6884 10:26:01 3953448 7388500 4213980 51.59 103580 3428064 1000444 10.86 2096652 1814820 9712 Average: 4410570 7352340 3756858 46.00 81402 2982322 1131399 12.28 1279572 2212614 51243 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:20:01 ens3 333.63 177.89 1070.88 60.94 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:21:01 ens3 63.44 49.46 723.55 6.06 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 ens3 582.99 498.23 5989.47 41.48 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 631.74 419.38 5850.69 30.66 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:24:01 ens3 465.14 873.07 33.33 7087.51 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 ens3 445.93 657.89 34.41 5364.52 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 ens3 12.67 13.68 9.27 14.65 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 362.23 384.24 1958.85 1800.87 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-144) 05/06/26 _x86_64_ (4 CPU) 10:18:50 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 16.20 0.00 2.40 5.67 2.65 73.08 10:20:01 0 16.47 0.00 4.25 4.29 2.14 72.85 10:20:01 1 16.64 0.00 1.83 8.43 2.90 70.19 10:20:01 2 9.18 0.00 1.74 3.12 2.68 83.29 10:20:01 3 22.56 0.00 1.75 6.84 2.89 65.95 10:21:01 all 18.61 0.00 1.24 2.80 1.90 75.46 10:21:01 0 11.98 0.00 1.01 4.18 1.29 81.54 10:21:01 1 29.50 0.00 1.85 4.96 3.16 60.54 10:21:01 2 4.33 0.00 0.33 0.02 1.16 94.16 10:21:01 3 28.50 0.00 1.77 2.04 1.99 65.71 10:22:01 all 10.15 0.00 2.75 5.31 2.27 79.52 10:22:01 0 7.63 0.00 1.82 5.42 1.80 83.34 10:22:01 1 11.53 0.00 2.42 3.96 2.28 79.81 10:22:01 2 6.29 0.00 1.61 1.10 2.14 88.86 10:22:01 3 15.21 0.00 5.19 10.82 2.83 65.96 10:23:01 all 14.19 0.00 4.29 7.11 3.01 71.39 10:23:01 0 8.44 0.00 4.89 7.96 2.77 75.94 10:23:01 1 19.94 0.00 4.66 2.85 2.64 69.91 10:23:01 2 4.00 0.00 3.07 12.44 3.57 76.92 10:23:01 3 24.57 0.00 4.53 5.14 3.10 62.67 10:24:01 all 34.87 0.00 2.84 0.77 6.53 54.99 10:24:01 0 45.07 0.00 3.59 1.31 6.48 43.55 10:24:01 1 26.11 0.00 1.50 0.11 6.02 66.25 10:24:01 2 30.67 0.00 2.46 1.52 6.49 58.85 10:24:01 3 37.64 0.00 3.81 0.13 7.11 51.31 10:25:01 all 22.70 0.00 1.23 0.28 3.10 72.69 10:25:01 0 10.64 0.00 0.82 0.99 2.34 85.22 10:25:01 1 24.64 0.00 1.22 0.02 3.19 70.93 10:25:01 2 20.46 0.00 1.07 0.02 3.00 75.45 10:25:01 3 35.03 0.00 1.84 0.11 3.84 59.18 10:26:01 all 20.01 0.00 0.99 0.90 1.40 76.70 10:26:01 0 20.94 0.00 0.72 2.06 1.05 75.24 10:26:01 1 26.98 0.00 1.00 0.32 1.51 70.20 10:26:01 2 11.54 0.00 0.99 0.02 1.32 86.14 10:26:01 3 20.61 0.00 1.26 1.19 1.71 75.23 Average: all 19.56 0.00 2.25 3.26 2.99 71.94 Average: 0 17.34 0.00 2.45 3.74 2.56 73.91 Average: 1 22.20 0.00 2.07 2.95 3.11 69.68 Average: 2 12.37 0.00 1.61 2.62 2.91 80.49 Average: 3 26.35 0.00 2.88 3.74 3.36 63.68