---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10386 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 12G 8.2G 58% / 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 610 2857 0 4508 7067 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:5b:46:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe5b:467b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:8d:35:d2 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-10386) 04/02/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 153.42 69.31 84.11 5593.60 39996.42 23:33:01 61.06 4.55 56.51 826.80 8443.53 23:34:01 199.18 9.15 190.04 1448.58 76781.87 23:35:01 20.84 0.00 20.84 0.00 16804.40 23:36:01 45.71 0.48 45.23 30.53 13143.01 Average: 96.04 16.70 79.34 1579.93 31034.72 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5866548 7399268 2300872 28.17 38484 1673904 1000556 10.86 598272 1531052 64996 23:33:01 5596464 7412260 2570956 31.48 58892 1921232 968204 10.51 609912 1758416 119940 23:34:01 3137164 7057780 5030256 61.59 122304 3788976 1925380 20.89 1238204 3375700 190688 23:35:01 2560376 7104152 5607044 68.65 125696 4381136 1725708 18.73 1515100 3646860 296744 23:36:01 2899888 7205932 5267532 64.49 127684 4172212 1204216 13.07 1242212 3616076 27988 Average: 4012088 7235878 4155332 50.88 94612 3187492 1364813 14.81 1040740 2785621 140071 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 ens3 418.41 223.84 1149.98 64.92 0.00 0.00 0.00 0.00 23:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 56.01 48.08 652.58 7.64 0.00 0.00 0.00 0.00 23:33:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 463.06 343.14 7886.81 28.30 0.00 0.00 0.00 0.00 23:34:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 0.43 0.47 0.03 0.03 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 86.04 151.71 17.95 1079.60 0.00 0.00 0.00 0.00 23:36:01 lo 2.40 2.40 0.21 0.21 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 204.79 153.44 1941.51 236.07 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10386) 04/02/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 18.99 0.00 2.83 4.54 1.16 72.48 23:32:01 0 11.80 0.00 1.84 1.92 0.87 83.58 23:32:01 1 18.72 0.00 1.90 7.79 1.23 70.34 23:32:01 2 31.13 0.00 5.04 4.79 1.54 57.50 23:32:01 3 14.30 0.00 2.55 3.70 0.98 78.46 23:33:01 all 20.64 0.00 1.49 1.65 0.94 75.28 23:33:01 0 13.15 0.00 0.86 0.23 0.65 85.11 23:33:01 1 30.84 0.00 2.11 2.15 1.08 63.82 23:33:01 2 16.00 0.00 1.21 0.05 0.85 81.88 23:33:01 3 22.57 0.00 1.75 4.17 1.23 70.28 23:34:01 all 40.65 0.00 10.26 3.16 2.68 43.25 23:34:01 0 43.25 0.00 11.11 7.18 2.58 35.88 23:34:01 1 37.66 0.00 9.51 2.33 2.80 47.70 23:34:01 2 42.04 0.00 10.24 0.30 2.54 44.87 23:34:01 3 39.67 0.00 10.21 2.80 2.77 44.55 23:35:01 all 76.66 0.00 9.35 0.08 3.70 10.21 23:35:01 0 77.90 0.00 9.32 0.00 3.13 9.65 23:35:01 1 74.51 0.00 8.75 0.00 4.19 12.55 23:35:01 2 76.15 0.00 9.53 0.28 3.96 10.08 23:35:01 3 78.06 0.00 9.81 0.03 3.53 8.56 23:36:01 all 24.20 0.00 2.21 1.00 0.84 71.75 23:36:01 0 14.70 0.00 1.70 0.52 0.60 82.49 23:36:01 1 25.07 0.00 2.52 1.89 0.72 69.80 23:36:01 2 46.80 0.00 2.74 1.39 1.42 47.66 23:36:01 3 10.30 0.00 1.85 0.23 0.60 87.02 Average: all 36.20 0.00 5.21 2.08 1.86 54.64 Average: 0 32.12 0.00 4.95 1.96 1.56 59.41 Average: 1 37.33 0.00 4.95 2.84 2.00 52.88 Average: 2 42.40 0.00 5.74 1.36 2.06 48.44 Average: 3 32.98 0.00 5.22 2.19 1.82 57.80