---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4849 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 8.1G 59% / 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 604 2757 0 4614 7073 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:89:8b:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe89:8bf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:17:40:ab 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-4849) 07/02/26 _x86_64_ (4 CPU) 23:30:39 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 154.57 68.74 85.84 5566.27 40072.67 23:33:01 58.83 0.12 58.71 21.82 9417.42 23:34:01 181.27 13.85 167.43 2266.58 65577.34 23:35:01 47.43 0.03 47.39 0.27 23383.11 23:36:01 49.45 0.28 49.17 19.73 21363.41 23:37:01 20.80 0.40 20.40 32.79 1525.88 Average: 85.46 13.94 71.52 1321.40 26938.87 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5881052 7410136 2286368 27.99 38360 1670784 1001896 10.87 590980 1526652 61748 23:33:01 5536980 7355976 2630440 32.21 57592 1926908 1026304 11.14 660748 1770100 141668 23:34:01 3584796 7376644 4582624 56.11 122360 3692580 1179508 12.80 803356 3402092 420016 23:35:01 2831992 7270512 5335428 65.33 127436 4273716 1696720 18.41 1242932 3647140 345440 23:36:01 2850472 7255096 5316948 65.10 129660 4259152 1155336 12.54 1196476 3700912 4608 23:37:01 2839564 7255016 5327856 65.23 131560 4267024 1159264 12.58 1204468 3702624 10796 Average: 3920809 7320563 4246611 51.99 101161 3348361 1203171 13.06 949827 2958253 164046 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 ens3 432.39 231.06 1137.83 64.36 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 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 66.94 55.68 788.21 6.17 0.00 0.00 0.00 0.00 23:34:01 lo 2.00 2.00 0.20 0.20 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 471.04 337.10 8073.70 29.83 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 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:36:01 lo 2.47 2.47 0.22 0.22 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 140.87 175.52 19.17 1243.11 0.00 0.00 0.00 0.00 23:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 12.10 12.55 10.39 5.94 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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 187.66 135.65 1674.03 225.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4849) 07/02/26 _x86_64_ (4 CPU) 23:30:39 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 21.43 0.00 3.17 4.84 1.41 69.15 23:32:02 0 32.81 0.00 2.53 6.95 1.53 56.18 23:32:02 1 28.49 0.00 5.42 1.67 1.53 62.89 23:32:02 2 16.09 0.00 2.76 3.81 1.55 75.79 23:32:02 3 8.32 0.00 1.93 6.92 1.05 81.77 23:33:01 all 20.12 0.00 1.29 1.88 1.06 75.65 23:33:01 0 0.22 0.00 0.05 0.00 0.20 99.53 23:33:01 1 57.18 0.00 3.27 0.41 1.99 37.16 23:33:01 2 19.41 0.00 1.07 1.12 1.07 77.34 23:33:01 3 3.80 0.00 0.78 5.97 0.98 88.47 23:34:01 all 22.97 0.00 8.81 2.98 3.39 61.85 23:34:01 0 16.30 0.00 9.51 2.54 2.67 68.98 23:34:01 1 32.72 0.00 7.61 2.60 3.60 53.48 23:34:01 2 25.61 0.00 9.08 4.95 3.62 56.74 23:34:01 3 17.33 0.00 9.06 1.86 3.64 68.10 23:35:01 all 78.41 0.00 10.32 0.83 4.06 6.37 23:35:01 0 77.43 0.00 10.57 2.45 4.45 5.10 23:35:01 1 77.25 0.00 10.68 0.30 4.23 7.54 23:35:01 2 79.83 0.00 9.70 0.00 3.79 6.67 23:35:01 3 79.10 0.00 10.33 0.60 3.78 6.19 23:36:01 all 41.14 0.00 5.59 0.86 3.03 49.37 23:36:01 0 44.87 0.00 6.00 0.53 3.14 45.45 23:36:01 1 38.86 0.00 5.87 1.83 3.37 50.07 23:36:01 2 37.22 0.00 5.11 0.50 2.75 54.42 23:36:01 3 43.64 0.00 5.35 0.60 2.88 47.53 23:37:01 all 20.45 0.00 1.22 0.85 1.27 76.20 23:37:01 0 15.18 0.00 1.36 0.73 1.21 81.52 23:37:01 1 14.29 0.00 1.04 0.10 1.41 83.16 23:37:01 2 25.82 0.00 1.23 2.43 1.28 69.24 23:37:01 3 26.57 0.00 1.28 0.15 1.18 70.82 Average: all 34.13 0.00 5.07 2.04 2.37 56.38 Average: 0 31.22 0.00 5.01 2.20 2.21 59.36 Average: 1 41.40 0.00 5.65 1.15 2.69 49.11 Average: 2 34.05 0.00 4.83 2.13 2.35 56.64 Average: 3 29.86 0.00 4.80 2.67 2.25 60.41