---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3891 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 790 0 2693 3204 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:af:04:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feaf:445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:13:d2:3f 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 inet6 fe80::42:60ff:fe13:d23f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3891) 03/07/24 _x86_64_ (4 CPU) 10:30:50 LINUX RESTART (4 CPU) 10:31:01 tps rtps wtps bread/s bwrtn/s 10:32:02 94.07 48.08 45.99 4880.52 37806.65 10:33:01 88.41 36.55 51.86 1741.24 5976.55 10:34:01 141.94 12.83 129.11 2276.82 20580.04 10:35:01 219.46 0.15 219.31 14.93 14084.72 10:36:01 27.96 0.93 27.03 57.19 2443.19 Average: 114.46 19.65 94.80 1794.32 16212.00 10:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:02 2012456 3425960 2026196 50.17 26500 1557168 802424 15.77 449196 1432240 76 10:33:01 1580576 3339644 2458076 60.86 53980 1859360 884956 17.40 585504 1692432 167468 10:34:01 1065928 3263224 2972724 73.61 70004 2262960 1248860 24.55 817296 1930964 4980 10:35:01 875416 3333800 3163236 78.32 90920 2490032 958612 18.84 1118252 1796140 1000 10:36:01 840664 3312576 3197988 79.18 95532 2500772 898108 17.65 1203292 1750856 14080 Average: 1275008 3335041 2763644 68.43 67387 2134058 958592 18.84 834708 1720526 37521 10:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:02 ens3 273.84 154.69 622.23 44.03 0.00 0.00 0.00 0.00 10:32:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 96.32 85.09 1108.23 19.03 0.00 0.00 0.00 0.00 10:33:01 lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 554.51 342.28 2372.06 31.76 0.00 0.00 0.00 0.00 10:34:01 vethde6977f 237.58 368.57 15.92 1395.71 0.00 0.00 0.00 0.11 10:34:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 10:34:01 docker0 287.57 457.11 15.29 1896.51 0.00 0.00 0.00 0.00 10:35:01 ens3 225.45 401.95 98.29 3046.12 0.00 0.00 0.00 0.00 10:35:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 docker0 5.08 5.82 0.39 77.81 0.00 0.00 0.00 0.00 10:36:01 ens3 33.93 46.83 16.22 219.67 0.00 0.00 0.00 0.00 10:36:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.27 206.57 842.53 674.28 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 58.72 92.89 3.15 396.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3891) 03/07/24 _x86_64_ (4 CPU) 10:30:50 LINUX RESTART (4 CPU) 10:31:01 CPU %user %nice %system %iowait %steal %idle 10:32:02 all 5.39 0.00 1.25 2.97 0.03 90.35 10:32:02 0 3.85 0.00 1.34 2.01 0.03 92.77 10:32:02 1 7.15 0.00 1.10 3.29 0.03 88.42 10:32:02 2 6.56 0.00 1.56 2.88 0.03 88.98 10:32:02 3 4.04 0.00 0.97 3.67 0.02 91.31 10:33:01 all 20.28 0.00 1.40 2.40 0.05 75.88 10:33:01 0 35.07 0.00 2.10 1.17 0.05 61.60 10:33:01 1 19.59 0.00 1.34 0.63 0.05 78.39 10:33:01 2 22.42 0.00 1.27 0.34 0.05 75.92 10:33:01 3 4.08 0.00 0.85 7.45 0.05 87.57 10:34:01 all 11.10 0.00 2.18 3.50 0.06 83.17 10:34:01 0 9.01 0.00 1.72 3.85 0.05 85.37 10:34:01 1 8.18 0.00 1.64 2.05 0.05 88.08 10:34:01 2 16.74 0.00 2.56 5.36 0.07 75.28 10:34:01 3 10.45 0.00 2.81 2.74 0.07 83.94 10:35:01 all 21.44 0.00 3.08 6.84 0.08 68.55 10:35:01 0 26.81 0.00 2.65 5.13 0.08 65.33 10:35:01 1 17.15 0.00 3.23 9.27 0.08 70.26 10:35:01 2 23.56 0.00 4.23 11.56 0.10 60.55 10:35:01 3 18.24 0.00 2.26 1.38 0.10 78.02 10:36:01 all 18.60 0.00 0.90 1.00 0.04 79.46 10:36:01 0 22.97 0.00 1.20 0.33 0.03 75.46 10:36:01 1 4.70 0.00 0.52 2.65 0.02 92.11 10:36:01 2 27.56 0.00 0.78 0.58 0.07 71.01 10:36:01 3 19.21 0.00 1.09 0.43 0.03 79.23 Average: all 15.35 0.00 1.76 3.34 0.05 79.50 Average: 0 19.49 0.00 1.80 2.50 0.05 76.16 Average: 1 11.33 0.00 1.57 3.59 0.05 83.47 Average: 2 19.35 0.00 2.08 4.15 0.06 74.35 Average: 3 11.22 0.00 1.59 3.13 0.05 84.01