---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6855 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 504 3619 0 3852 7173 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:e6:bf:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fee6:bfc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:9c:e6:1c 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-6855) 07/27/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.72 69.49 87.24 5625.73 40348.23 21:41:01 57.34 0.12 57.22 21.46 9804.37 21:42:01 204.43 110.65 93.78 5465.89 19674.85 21:43:01 112.93 19.34 93.59 1195.33 27983.07 21:44:01 36.55 5.48 31.07 671.51 21717.83 21:45:01 45.31 27.75 17.56 1267.52 5135.41 21:46:01 23.23 0.87 22.36 77.45 3105.22 Average: 90.93 33.38 57.55 2046.36 18253.02 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5883400 7416284 2284028 27.97 38344 1674248 969188 10.52 585404 1530560 61940 21:41:01 5628548 7381196 2538880 31.09 54880 1866620 987360 10.71 625924 1721668 53340 21:42:01 5036244 7421748 3131184 38.34 73800 2458036 1017708 11.04 829680 2062664 186008 21:43:01 3323812 6681232 4843616 59.30 106936 3326800 2068420 22.44 1893028 2627096 280860 21:44:01 3864908 7359476 4302520 52.68 114904 3441020 1228004 13.32 1177488 2786312 79944 21:45:01 3691200 7323048 4476228 54.81 124960 3570404 1007888 10.94 1622076 2518492 64424 21:46:01 3667688 7310960 4499740 55.09 127112 3579864 1025300 11.13 1641676 2522348 14756 Average: 4442257 7270563 3725171 45.61 91562 2845285 1186267 12.87 1196468 2252734 105896 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 402.98 222.38 1149.39 65.60 0.00 0.00 0.00 0.00 21:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 75.04 64.66 768.96 6.57 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 302.13 209.60 806.82 20.06 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 243.34 231.76 1565.04 20.01 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.20 0.23 0.02 0.03 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 131.71 105.90 1402.92 14.72 0.00 0.00 0.00 0.00 21:45:01 lo 10.90 10.90 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.25 12.55 10.08 6.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.80 121.01 814.75 19.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 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-6855) 07/27/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.83 0.00 3.10 4.56 1.30 70.21 21:40:01 0 25.92 0.00 2.93 5.18 1.43 64.53 21:40:01 1 16.90 0.00 2.00 6.37 1.02 73.71 21:40:01 2 30.84 0.00 5.79 4.30 1.56 57.50 21:40:01 3 9.71 0.00 1.71 2.39 1.18 85.00 21:41:01 all 17.46 0.00 1.04 1.42 0.67 79.42 21:41:01 0 10.81 0.00 0.45 0.05 0.42 88.28 21:41:01 1 8.30 0.00 0.70 0.58 0.55 89.87 21:41:01 2 47.11 0.00 2.44 0.94 1.39 48.13 21:41:01 3 3.75 0.00 0.55 4.10 0.33 91.28 21:42:01 all 18.01 1.61 2.73 7.38 0.95 69.32 21:42:01 0 15.61 0.05 2.23 7.10 0.93 74.09 21:42:01 1 25.95 0.00 2.85 4.45 1.04 65.71 21:42:01 2 22.08 6.37 3.70 9.33 1.23 57.29 21:42:01 3 8.42 0.02 2.21 8.66 0.55 80.14 21:43:01 all 56.66 0.00 7.35 1.18 2.62 32.19 21:43:01 0 56.95 0.00 7.28 0.52 2.54 32.72 21:43:01 1 56.87 0.00 7.90 1.37 2.50 31.36 21:43:01 2 55.33 0.00 6.92 2.10 3.22 32.43 21:43:01 3 57.49 0.00 7.26 0.73 2.25 32.26 21:44:01 all 75.86 0.00 10.82 0.10 4.47 8.76 21:44:01 0 77.28 0.00 11.08 0.13 4.15 7.36 21:44:01 1 75.57 0.00 10.07 0.07 4.52 9.77 21:44:01 2 73.43 0.00 10.85 0.15 5.15 10.43 21:44:01 3 77.14 0.00 11.29 0.07 4.04 7.47 21:45:01 all 26.51 0.00 2.69 0.96 1.74 68.09 21:45:01 0 28.81 0.00 2.03 1.21 1.88 66.07 21:45:01 1 29.17 0.00 3.35 1.50 1.80 64.18 21:45:01 2 25.51 0.00 2.93 0.33 1.60 69.63 21:45:01 3 22.55 0.00 2.48 0.78 1.68 72.50 21:46:01 all 20.62 0.00 1.01 0.57 0.93 76.87 21:46:01 0 6.78 0.00 0.80 1.58 0.68 90.16 21:46:01 1 5.05 0.00 0.53 0.37 0.68 93.38 21:46:01 2 32.35 0.00 0.92 0.10 1.18 65.46 21:46:01 3 38.38 0.00 1.78 0.25 1.18 58.41 Average: all 33.67 0.23 4.10 2.31 1.81 57.89 Average: 0 31.70 0.01 3.82 2.25 1.72 60.50 Average: 1 31.05 0.00 3.91 2.10 1.73 61.21 Average: 2 40.92 0.91 4.78 2.46 2.19 48.74 Average: 3 31.03 0.00 3.89 2.42 1.60 61.05