---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8383 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 8.0G 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: 7976 501 2795 0 4678 7176 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:f5:8e:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fef5:8e2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:26:03:c2 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-8383) 11/07/25 _x86_64_ (4 CPU) 05:28:11 LINUX RESTART (4 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 62.60 20.68 41.92 712.80 5244.53 05:31:01 121.31 12.61 108.70 2251.49 30947.91 05:32:01 100.08 0.72 99.37 5.73 59541.96 05:33:01 44.16 0.12 44.04 8.93 22687.82 05:34:01 20.83 0.40 20.43 32.79 1383.27 Average: 69.80 6.91 62.89 602.29 23963.34 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 5782196 7452492 2385232 29.20 51500 1789348 939516 10.19 551136 1645584 146348 05:31:01 4551508 7403412 3615920 44.27 76092 2907008 1187368 12.88 651472 2699348 515256 05:32:01 2687492 7070672 5479936 67.10 112716 4281380 1785548 19.37 1436376 3651692 366920 05:33:01 2913996 7385896 5253432 64.32 114116 4367772 1005008 10.91 1016292 3847232 1172 05:34:01 2893768 7378832 5273660 64.57 116220 4377256 1019000 11.06 1031284 3850832 11556 Average: 3765792 7338261 4401636 53.89 94129 3544553 1187288 12.88 937312 3138938 208250 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 70.90 55.83 827.58 7.01 0.00 0.00 0.00 0.00 05:31:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 724.20 319.55 5399.61 26.85 0.00 0.00 0.00 0.00 05:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 482.54 340.21 2559.47 29.03 0.00 0.00 0.00 0.00 05:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 ens3 7.15 6.03 4.82 9.81 0.00 0.00 0.00 0.00 05:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 ens3 12.23 12.56 9.55 6.11 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 259.42 146.85 1760.23 15.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8383) 11/07/25 _x86_64_ (4 CPU) 05:28:11 LINUX RESTART (4 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 20.45 0.00 1.31 1.79 0.77 75.68 05:30:01 0 3.31 0.00 0.48 1.25 0.35 94.60 05:30:01 1 17.42 0.00 1.33 0.30 0.65 80.30 05:30:01 2 18.32 0.00 1.15 5.30 0.80 74.44 05:30:01 3 42.65 0.00 2.32 0.30 1.28 53.44 05:31:01 all 21.31 0.00 4.67 3.02 0.96 70.04 05:31:01 0 7.02 0.00 3.26 0.29 0.46 88.98 05:31:01 1 26.20 0.00 4.85 3.74 1.18 64.02 05:31:01 2 12.14 0.00 3.35 4.34 0.81 79.37 05:31:01 3 39.91 0.00 7.22 3.73 1.40 47.75 05:32:01 all 48.57 0.00 7.99 1.46 2.16 39.81 05:32:01 0 46.34 0.00 7.06 1.94 2.12 42.54 05:32:01 1 51.40 0.00 9.80 1.93 2.33 34.53 05:32:01 2 46.55 0.00 6.86 1.02 2.30 43.27 05:32:01 3 50.02 0.00 8.24 0.94 1.90 38.89 05:33:01 all 58.33 0.00 7.76 0.75 3.02 30.14 05:33:01 0 55.76 0.00 6.92 0.33 3.07 33.92 05:33:01 1 58.20 0.00 8.04 0.57 3.30 29.90 05:33:01 2 61.87 0.00 8.41 0.58 3.02 26.12 05:33:01 3 57.50 0.00 7.64 1.53 2.70 30.63 05:34:01 all 21.47 0.00 1.02 0.62 0.79 76.10 05:34:01 0 26.55 0.00 1.08 2.02 0.85 69.50 05:34:01 1 30.00 0.00 1.08 0.38 0.92 67.62 05:34:01 2 19.11 0.00 0.97 0.05 0.60 79.28 05:34:01 3 10.22 0.00 0.98 0.07 0.80 87.93 Average: all 34.03 0.00 4.55 1.53 1.54 58.35 Average: 0 27.84 0.00 3.76 1.17 1.37 65.85 Average: 1 36.65 0.00 5.02 1.38 1.68 55.28 Average: 2 31.61 0.00 4.14 2.26 1.50 60.49 Average: 3 40.02 0.00 5.27 1.31 1.62 51.79