---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8471 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 7.6G 61% / 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 553 2237 0 5185 7124 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:5c:a6:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe5c:a63b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:7e:10:41 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-8471) 11/08/25 _x86_64_ (4 CPU) 01:40:50 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 150.39 68.94 81.45 5577.20 39723.93 01:43:01 55.56 0.25 55.31 27.86 7800.70 01:44:01 209.47 12.90 196.57 2240.29 81150.34 01:45:01 105.17 0.05 105.12 0.40 43900.15 01:46:01 22.68 1.75 20.93 41.99 6926.71 01:47:01 46.58 0.73 45.85 15.99 8865.04 01:48:01 18.33 0.37 17.96 31.32 1356.75 Average: 86.88 12.14 74.74 1133.53 27102.33 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 5895244 7419172 2272184 27.82 36184 1667624 982828 10.66 579980 1522312 63100 01:43:01 5609160 7365456 2558268 31.32 56080 1867136 1019796 11.07 644380 1716932 133376 01:44:01 3358844 7376104 4808584 58.88 101100 3968572 1207228 13.10 774188 3686480 318700 01:45:01 2682088 7363788 5485340 67.16 127168 4534516 1321620 14.34 957164 4098928 27512 01:46:01 2427872 7291572 5739556 70.27 127476 4705660 1379804 14.97 1128012 4172548 90708 01:47:01 2254736 7252712 5912692 72.39 131860 4834204 1133300 12.30 1343420 4131396 8644 01:48:01 2288684 7290492 5878744 71.98 133268 4835252 1090008 11.83 1311572 4127720 11060 Average: 3502375 7337042 4665053 57.12 101877 3773281 1162083 12.61 962674 3350902 93300 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:42:01 ens3 409.70 210.78 1116.95 64.21 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:43:01 ens3 58.01 48.18 706.86 6.08 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:44:01 ens3 646.06 358.89 12641.01 28.76 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 ens3 138.01 92.10 435.82 8.94 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 ens3 126.91 49.99 40.47 44.43 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:47:01 ens3 128.54 205.41 62.31 1435.69 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:48:01 ens3 11.36 12.00 8.68 11.32 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 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 216.93 139.62 2144.49 228.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8471) 11/08/25 _x86_64_ (4 CPU) 01:40:50 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 18.31 0.00 2.79 4.75 1.45 72.69 01:42:01 0 16.95 0.00 2.10 5.53 1.25 74.16 01:42:01 1 9.51 0.00 2.10 5.00 1.22 82.18 01:42:01 2 26.38 0.00 2.33 6.02 1.73 63.53 01:42:01 3 20.41 0.00 4.62 2.46 1.60 70.91 01:43:01 all 20.24 0.00 1.07 1.97 1.06 75.65 01:43:01 0 33.00 0.00 1.30 1.05 1.61 63.05 01:43:01 1 6.56 0.00 0.72 5.86 0.72 86.14 01:43:01 2 25.42 0.00 1.40 0.92 1.12 71.15 01:43:01 3 15.94 0.00 0.85 0.08 0.80 82.33 01:44:01 all 24.46 0.00 10.03 4.32 2.51 58.67 01:44:01 0 23.35 0.00 11.22 3.72 2.14 59.56 01:44:01 1 27.70 0.00 10.40 6.95 2.72 52.23 01:44:01 2 26.08 0.00 9.11 3.79 2.40 58.63 01:44:01 3 20.72 0.00 9.38 2.83 2.80 64.27 01:45:01 all 16.75 0.00 7.45 2.17 1.45 72.18 01:45:01 0 17.97 0.00 6.56 1.40 1.42 72.65 01:45:01 1 14.79 0.00 8.14 3.40 1.52 72.15 01:45:01 2 16.21 0.00 7.64 2.39 1.41 72.35 01:45:01 3 18.03 0.00 7.47 1.53 1.41 71.56 01:46:01 all 19.58 0.00 5.96 0.21 1.64 72.61 01:46:01 0 15.94 0.00 4.37 0.13 1.44 78.12 01:46:01 1 22.32 0.00 6.33 0.40 1.84 69.12 01:46:01 2 16.75 0.00 5.43 0.13 1.45 76.23 01:46:01 3 23.29 0.00 7.70 0.18 1.83 66.99 01:47:01 all 31.15 0.00 4.07 1.07 1.73 61.99 01:47:01 0 26.65 0.00 3.46 0.12 1.68 68.10 01:47:01 1 43.35 0.00 4.30 1.33 2.23 48.78 01:47:01 2 24.51 0.00 4.02 2.36 1.38 67.74 01:47:01 3 30.17 0.00 4.52 0.42 1.60 63.30 01:48:01 all 19.57 0.00 0.98 0.60 0.86 77.99 01:48:01 0 6.70 0.00 0.78 0.63 0.75 91.14 01:48:01 1 13.71 0.00 1.10 1.47 0.52 83.21 01:48:01 2 4.92 0.00 0.65 0.18 0.57 93.68 01:48:01 3 52.98 0.00 1.40 0.13 1.63 43.85 Average: all 21.44 0.00 4.61 2.15 1.53 70.26 Average: 0 20.08 0.00 4.24 1.79 1.47 72.41 Average: 1 19.71 0.00 4.71 3.48 1.54 70.56 Average: 2 20.04 0.00 4.36 2.25 1.44 71.91 Average: 3 25.94 0.00 5.13 1.09 1.67 66.17