---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2217 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 700K 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 499 3601 0 3874 7177 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:f5:8e:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fef5:8e9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:70:74:c2 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-2217) 11/08/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 165.78 61.50 104.28 5006.20 42174.76 06:08:01 222.42 115.59 106.83 6221.32 19678.97 06:09:01 151.59 18.25 133.34 1169.41 42022.73 06:10:01 57.76 26.66 31.09 1366.57 14111.38 Average: 149.08 55.25 93.83 3429.31 29538.56 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5684556 7353300 2482864 30.40 50720 1788696 1016376 11.03 632908 1662476 172452 06:08:01 4980672 7433612 3186748 39.02 71768 2528196 1043056 11.32 806140 2143384 432572 06:09:01 3694796 7339720 4472624 54.76 108540 3603320 1401276 15.20 1335256 2805728 324748 06:10:01 3712816 7369472 4454604 54.54 124776 3594108 985136 10.69 1564716 2554232 70376 Average: 4518210 7374026 3649210 44.68 88951 2878580 1111461 12.06 1084755 2291455 250037 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 402.12 262.66 1590.97 69.31 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 253.11 206.86 1806.40 20.06 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 06:09:01 ens3 338.48 307.13 1573.44 26.85 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 88.54 72.40 925.19 11.94 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 270.64 212.29 1472.61 32.09 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: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2217) 11/08/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.79 0.00 2.50 5.15 0.06 73.50 06:07:02 0 9.32 0.00 1.39 5.89 0.03 83.36 06:07:02 1 25.78 0.00 2.43 1.74 0.07 69.98 06:07:02 2 24.74 0.00 3.81 3.74 0.07 67.65 06:07:02 3 15.33 0.00 2.41 9.24 0.07 72.96 06:08:01 all 18.92 0.92 2.34 10.46 0.07 67.29 06:08:01 0 13.72 0.00 1.89 8.23 0.05 76.12 06:08:01 1 6.02 3.65 2.05 11.96 0.05 76.26 06:08:01 2 45.76 0.02 3.25 12.07 0.12 38.78 06:08:01 3 10.14 0.02 2.11 9.60 0.07 78.06 06:09:01 all 46.48 0.00 5.28 0.97 0.13 47.14 06:09:01 0 45.49 0.00 4.51 0.57 0.10 49.33 06:09:01 1 47.23 0.00 5.55 0.97 0.13 46.11 06:09:01 2 46.67 0.00 5.21 0.91 0.13 47.08 06:09:01 3 46.57 0.00 5.88 1.40 0.14 46.01 06:10:01 all 47.83 0.00 6.75 1.01 0.14 44.27 06:10:01 0 43.27 0.00 6.32 0.07 0.12 50.23 06:10:01 1 49.31 0.00 6.89 0.44 0.15 43.21 06:10:01 2 53.35 0.00 7.35 0.76 0.15 38.39 06:10:01 3 45.36 0.00 6.45 2.79 0.14 45.27 Average: all 33.02 0.23 4.22 4.38 0.10 58.05 Average: 0 27.97 0.00 3.53 3.68 0.08 64.74 Average: 1 32.18 0.90 4.24 3.75 0.10 58.83 Average: 2 42.58 0.00 4.91 4.35 0.12 48.04 Average: 3 29.36 0.00 4.21 5.76 0.10 60.57