---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9326 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 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: 7976 516 3602 0 3856 7161 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:8a:c7:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe8a:c799/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:2f:4d:42 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-9326) 08/27/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 159.09 70.48 88.61 5722.83 41022.76 21:41:01 59.85 0.10 59.75 20.26 9908.70 21:42:01 200.88 121.97 78.92 5491.20 20219.47 21:43:01 121.89 19.12 102.77 1193.94 25728.74 21:44:01 38.64 4.68 33.96 662.58 20018.26 21:45:01 46.21 20.93 25.28 675.09 8217.56 21:46:01 24.31 0.78 23.53 67.31 3187.34 Average: 92.82 33.92 58.90 1966.99 18274.61 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5873092 7406660 2294336 28.09 38112 1675700 982592 10.66 592540 1532308 58464 21:41:01 5575904 7350844 2591524 31.73 56696 1886120 1023456 11.11 659016 1738720 72248 21:42:01 4971252 7409704 3196176 39.13 72912 2511868 1033196 11.21 840608 2116008 195348 21:43:01 3825772 7161208 4341656 53.16 106756 3306260 1583800 17.19 1370536 2648544 262176 21:44:01 3336656 7333908 4830772 59.15 110260 3939572 1359720 14.75 1567372 2913748 317612 21:45:01 3686764 7323320 4480664 54.86 119344 3579800 1012440 10.99 1605052 2537660 68840 21:46:01 3685088 7327988 4482340 54.88 122024 3583564 1020092 11.07 1615692 2529464 9756 Average: 4422075 7330519 3745353 45.86 89443 2926126 1145042 12.42 1178688 2288065 140635 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 417.71 240.16 1164.68 68.02 0.00 0.00 0.00 0.00 21:40:01 lo 1.08 1.08 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 38.19 32.56 783.53 4.60 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 287.00 221.15 1109.53 20.44 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 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 298.88 265.33 1589.23 23.12 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.05 0.05 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 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 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 84.65 63.02 878.61 11.50 0.00 0.00 0.00 0.00 21:45:01 lo 11.38 11.38 2.17 2.17 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 13.88 13.26 9.51 6.14 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 162.30 119.08 789.83 19.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 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-9326) 08/27/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 21.41 0.00 2.96 4.67 1.13 69.84 21:40:01 0 36.26 0.00 2.63 6.32 1.41 53.38 21:40:01 1 15.37 0.00 2.27 5.33 0.87 76.17 21:40:01 2 12.82 0.00 4.80 2.77 1.11 78.50 21:40:01 3 21.23 0.00 2.16 4.25 1.12 71.24 21:41:01 all 20.37 0.00 1.16 1.67 0.77 76.02 21:41:01 0 30.16 0.00 1.72 0.22 0.98 66.92 21:41:01 1 26.74 0.00 1.23 1.00 0.90 70.13 21:41:01 2 15.92 0.00 1.23 5.45 0.83 76.56 21:41:01 3 8.65 0.00 0.45 0.07 0.37 90.46 21:42:01 all 16.16 1.68 2.72 8.63 0.91 69.91 21:42:01 0 20.92 0.00 2.89 7.46 0.80 67.92 21:42:01 1 25.46 5.26 3.52 11.00 1.07 53.69 21:42:01 2 9.04 1.40 2.12 6.35 1.25 79.84 21:42:01 3 9.25 0.03 2.34 9.69 0.53 78.16 21:43:01 all 37.12 0.00 5.87 1.24 2.28 53.49 21:43:01 0 35.62 0.00 5.59 0.52 2.36 55.92 21:43:01 1 38.47 0.00 5.64 1.40 2.02 52.46 21:43:01 2 36.76 0.00 6.17 1.09 2.38 53.60 21:43:01 3 37.64 0.00 6.09 1.96 2.36 51.95 21:44:01 all 80.54 0.00 10.40 0.13 4.05 4.88 21:44:01 0 78.25 0.00 10.09 0.25 4.56 6.85 21:44:01 1 79.73 0.00 10.23 0.18 4.30 5.54 21:44:01 2 82.47 0.00 10.76 0.08 3.47 3.22 21:44:01 3 81.66 0.00 10.53 0.03 3.85 3.92 21:45:01 all 30.40 0.00 5.19 0.82 2.27 61.32 21:45:01 0 36.54 0.00 4.70 1.19 2.41 55.16 21:45:01 1 35.88 0.00 6.00 0.27 2.48 55.38 21:45:01 2 22.86 0.00 4.83 0.94 2.02 69.35 21:45:01 3 26.30 0.00 5.23 0.87 2.19 65.41 21:46:01 all 20.80 0.00 1.10 0.58 0.67 76.85 21:46:01 0 10.33 0.00 0.63 0.05 0.45 88.54 21:46:01 1 41.04 0.00 1.72 0.10 0.92 56.23 21:46:01 2 9.25 0.00 1.12 1.50 0.47 87.66 21:46:01 3 22.58 0.00 0.90 0.70 0.83 74.99 Average: all 32.41 0.24 4.20 2.53 1.73 58.89 Average: 0 35.40 0.00 4.03 2.27 1.85 56.44 Average: 1 37.56 0.75 4.37 2.74 1.80 52.77 Average: 2 27.07 0.20 4.43 2.60 1.65 64.05 Average: 3 29.63 0.00 3.96 2.50 1.61 62.30