---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-824 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 473 819 0 2650 3187 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:b9:7b:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feb9:7b78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:a3:f6:7f 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-824) 12/15/23 _x86_64_ (4 CPU) 19:53:30 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:01 90.40 43.81 46.59 2169.24 6541.04 19:56:01 280.28 75.20 205.07 3067.49 80764.88 19:57:01 459.02 392.82 66.21 14334.94 24052.26 19:58:01 221.26 110.15 111.11 9229.99 56530.36 Average: 262.75 155.45 107.29 7198.43 41992.12 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 1611196 3300524 2427468 60.11 50368 1794672 892508 17.54 614660 1633220 133316 19:56:01 591548 3289296 3447116 85.35 125064 2647628 1130388 22.22 780024 2366640 155184 19:57:01 606120 3220912 3432544 84.99 153360 2479804 1396628 27.45 950272 2115640 266528 19:58:01 958876 3284008 3079788 76.26 149688 2268864 946564 18.61 785552 2011468 2260 Average: 941935 3273685 3096729 76.68 119620 2297742 1091522 21.46 782627 2031742 139322 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:55:01 ens3 319.10 213.73 1401.63 59.75 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 19:56:01 ens3 442.86 351.72 7895.26 37.36 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 ens3 0.13 0.12 0.02 0.02 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 19:58:01 ens3 117.48 169.14 498.85 1074.09 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 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 220.00 183.76 2451.58 292.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-824) 12/15/23 _x86_64_ (4 CPU) 19:53:30 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 21.50 0.00 1.67 2.27 0.05 74.50 19:55:01 0 18.97 0.00 1.28 1.10 0.03 78.61 19:55:01 1 23.85 0.00 2.02 0.40 0.05 73.68 19:55:01 2 35.89 0.00 2.21 1.49 0.08 60.34 19:55:01 3 7.45 0.00 1.19 6.07 0.05 85.24 19:56:01 all 22.17 0.00 5.80 5.70 0.08 66.25 19:56:01 0 37.09 0.00 5.95 3.68 0.10 53.18 19:56:01 1 23.84 0.00 5.97 5.97 0.08 64.14 19:56:01 2 14.50 0.00 5.66 6.67 0.08 73.08 19:56:01 3 13.31 0.00 5.58 6.48 0.07 74.57 19:57:01 all 28.46 0.00 5.77 14.29 0.11 51.37 19:57:01 0 28.73 0.00 5.76 14.31 0.10 51.09 19:57:01 1 27.25 0.00 6.11 14.64 0.10 51.90 19:57:01 2 28.89 0.00 5.91 16.25 0.12 48.83 19:57:01 3 28.97 0.00 5.29 11.97 0.10 53.67 19:58:01 all 42.49 0.00 6.15 4.77 0.08 46.51 19:58:01 0 40.05 0.00 6.09 8.35 0.08 45.42 19:58:01 1 42.77 0.00 5.46 3.87 0.08 47.82 19:58:01 2 45.49 0.00 6.44 4.26 0.10 43.72 19:58:01 3 41.66 0.00 6.61 2.58 0.08 49.06 Average: all 28.62 0.00 4.84 6.74 0.08 59.72 Average: 0 31.18 0.00 4.76 6.83 0.08 57.14 Average: 1 29.40 0.00 4.88 6.19 0.08 59.45 Average: 2 31.19 0.00 5.05 7.14 0.10 56.52 Average: 3 22.74 0.00 4.65 6.77 0.08 65.75