---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2045 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 455 898 0 2590 3205 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:62:cf:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe62:cfe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:d5:ad:34 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-2045) 03/08/25 _x86_64_ (4 CPU) 06:21:37 LINUX RESTART (4 CPU) 06:22:02 tps rtps wtps bread/s bwrtn/s 06:23:01 179.43 66.58 112.85 5224.06 43358.09 06:24:01 97.98 32.18 65.81 1674.65 10267.49 06:25:01 25.23 13.93 11.30 899.05 4699.08 06:26:01 724.43 704.36 20.07 7364.98 10268.02 Average: 257.33 205.09 52.24 3786.49 17035.13 06:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1656472 3363196 2382188 58.98 54912 1805888 874860 17.20 546060 1656600 175104 06:24:01 1261352 3204196 2777308 68.77 66996 2018284 1015504 19.96 719236 1854316 90784 06:25:01 904484 3117348 3134176 77.60 70932 2277968 1104532 21.71 924868 1989556 201572 06:26:01 950664 3267748 3087996 76.46 236528 2203660 924852 18.18 944880 1898012 21948 Average: 1193243 3238122 2845417 70.45 107342 2076450 979937 19.26 783761 1849621 122352 06:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 438.64 277.17 1574.83 70.17 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 06:24:01 ens3 204.37 187.32 1653.20 41.55 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 06:25:01 ens3 224.26 195.13 2074.80 20.93 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 121.98 121.98 36.52 36.52 0.00 0.00 0.00 0.00 06:26:01 ens3 222.27 182.32 1282.67 43.82 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 271.66 210.19 1646.49 44.01 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: lo 31.59 31.59 9.27 9.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2045) 03/08/25 _x86_64_ (4 CPU) 06:21:37 LINUX RESTART (4 CPU) 06:22:02 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.17 0.00 2.29 5.33 0.06 73.15 06:23:01 0 21.43 0.00 1.90 4.48 0.03 72.15 06:23:01 1 20.47 0.00 2.70 12.13 0.05 64.64 06:23:01 2 15.83 0.00 1.84 2.83 0.09 79.42 06:23:01 3 18.91 0.00 2.74 1.88 0.07 76.41 06:24:01 all 16.03 0.00 1.10 1.92 0.06 80.89 06:24:01 0 12.47 0.00 0.43 1.32 0.05 85.73 06:24:01 1 25.21 0.00 1.62 2.69 0.07 70.41 06:24:01 2 14.19 0.00 0.79 0.47 0.05 84.51 06:24:01 3 12.24 0.00 1.54 3.20 0.08 82.94 06:25:01 all 45.29 0.00 1.51 0.29 0.10 52.80 06:25:01 0 44.78 0.00 1.45 0.23 0.08 53.45 06:25:01 1 45.94 0.00 1.52 0.37 0.10 52.07 06:25:01 2 43.62 0.00 1.45 0.40 0.10 54.43 06:25:01 3 46.85 0.00 1.62 0.17 0.10 51.26 06:26:01 all 23.08 0.00 1.86 20.61 0.09 54.36 06:26:01 0 31.17 0.00 1.83 12.05 0.08 54.87 06:26:01 1 18.50 0.00 2.49 37.34 0.10 41.56 06:26:01 2 16.39 0.00 1.65 16.58 0.12 65.26 06:26:01 3 26.26 0.00 1.47 16.57 0.08 55.62 Average: all 25.93 0.00 1.69 7.06 0.08 65.25 Average: 0 27.49 0.00 1.40 4.52 0.06 66.52 Average: 1 27.58 0.00 2.08 13.11 0.08 57.14 Average: 2 22.53 0.00 1.43 5.11 0.09 70.84 Average: 3 26.12 0.00 1.84 5.48 0.08 66.48