---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4810 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 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 534 3792 0 3648 7142 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:15:0e:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe15:e4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:9b:20:18 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-4810) 07/04/25 _x86_64_ (4 CPU) 05:53:18 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 90.12 21.16 68.96 724.95 5111.81 05:56:01 91.10 12.41 78.69 2211.80 17256.25 05:57:01 318.71 1.18 317.53 37.99 42692.08 05:58:01 74.95 1.27 73.69 22.26 72489.25 05:59:01 21.13 0.37 20.76 31.32 1797.80 Average: 119.20 7.28 111.92 605.70 27868.22 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5771192 7435188 2396236 29.34 51216 1782948 960280 10.42 565652 1638832 128756 05:56:01 5268812 7325584 2898616 35.49 63124 2151660 1400732 15.20 802380 1875512 63096 05:57:01 4065936 7336840 4101492 50.22 94052 3294724 1349656 14.64 1096324 2724296 409088 05:58:01 3920500 7339880 4246928 52.00 102092 3413668 1046752 11.36 921980 3022924 6228 05:59:01 3912572 7339880 4254856 52.10 103380 3419860 1065184 11.56 928568 3023688 10528 Average: 4587802 7355474 3579626 43.83 82773 2812572 1164521 12.64 862981 2457050 123539 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 05:55:01 ens3 100.03 73.95 851.09 18.86 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 05:56:01 ens3 355.11 219.83 2239.77 20.65 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 1154.99 821.45 9134.61 59.79 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:58:01 ens3 92.63 64.49 647.69 19.58 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:59:01 ens3 11.38 12.53 9.40 5.99 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 342.82 238.44 2576.41 24.98 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-4810) 07/04/25 _x86_64_ (4 CPU) 05:53:18 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 20.28 0.00 1.54 2.76 1.13 74.29 05:55:01 0 19.91 0.00 1.45 1.50 1.08 76.06 05:55:01 1 31.51 0.00 2.71 4.87 1.35 59.56 05:55:01 2 26.12 0.00 1.45 0.90 1.61 69.92 05:55:01 3 3.55 0.00 0.52 3.80 0.50 91.63 05:56:01 all 18.84 0.00 2.02 2.25 1.21 75.69 05:56:01 0 22.23 0.00 2.08 1.42 1.13 73.13 05:56:01 1 33.51 0.00 2.28 0.52 1.40 62.29 05:56:01 2 8.93 0.00 1.72 2.79 1.40 85.15 05:56:01 3 10.62 0.00 1.95 4.29 0.87 82.26 05:57:01 all 9.80 0.00 5.13 9.72 1.47 73.88 05:57:01 0 6.83 0.00 5.08 14.92 1.44 71.73 05:57:01 1 16.27 0.00 5.60 6.78 1.48 69.88 05:57:01 2 11.15 0.00 7.52 13.47 1.99 65.86 05:57:01 3 4.97 0.00 2.37 3.73 0.99 87.94 05:58:01 all 23.38 0.00 2.62 1.60 1.80 70.60 05:58:01 0 9.18 0.00 3.11 0.15 1.31 86.25 05:58:01 1 37.19 0.00 2.38 1.23 2.19 57.01 05:58:01 2 23.21 0.00 3.27 4.92 2.05 66.56 05:58:01 3 23.93 0.00 1.70 0.12 1.62 72.63 05:59:01 all 21.13 0.00 0.95 0.71 0.91 76.29 05:59:01 0 32.47 0.00 1.02 0.13 1.13 65.25 05:59:01 1 44.86 0.00 1.55 1.00 1.67 50.92 05:59:01 2 1.17 0.00 0.55 1.69 0.50 96.09 05:59:01 3 5.98 0.00 0.67 0.02 0.37 92.97 Average: all 18.70 0.00 2.45 3.40 1.30 74.15 Average: 0 18.12 0.00 2.55 3.62 1.22 74.49 Average: 1 32.67 0.00 2.90 2.88 1.62 59.93 Average: 2 14.13 0.00 2.89 4.73 1.51 76.74 Average: 3 9.81 0.00 1.44 2.39 0.87 85.49