---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5302 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 11G 8.3G 58% / 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: 3943 540 203 0 3199 3120 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:b2:ba:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feb2:ba95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:04:2e:f0 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-5302) 03/23/24 _x86_64_ (4 CPU) 09:42:13 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 74.21 18.45 55.75 1042.40 5887.82 09:45:01 306.66 31.80 274.86 2584.08 86971.30 09:46:01 66.77 10.66 56.11 782.40 13907.15 09:47:01 126.38 69.29 57.09 3792.57 4977.04 Average: 143.83 32.61 111.22 2054.69 28040.39 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1590252 3346660 2448400 60.62 54376 1855860 900196 17.70 576572 1688620 169736 09:45:01 209864 3172956 3828788 94.80 120376 2922220 1750084 34.40 827412 2700376 60620 09:46:01 514164 3293908 3524488 87.27 132064 2717080 1610624 31.66 921800 2290316 7204 09:47:01 218596 3183556 3820056 94.59 136044 2860628 1063492 20.91 1092316 2381564 23836 Average: 633219 3249270 3405433 84.32 110715 2588947 1331099 26.17 854525 2265219 65349 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 69.68 64.48 870.32 8.09 0.00 0.00 0.00 0.00 09:44:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 1184.00 792.11 9151.72 88.02 0.00 0.00 0.00 0.00 09:45:01 lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 81.29 64.42 336.69 6.61 0.00 0.00 0.00 0.00 09:46:01 lo 0.90 0.90 0.06 0.06 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 94.93 155.02 24.88 1024.51 0.00 0.00 0.00 0.00 09:47:01 lo 4.53 4.53 0.39 0.39 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 358.85 269.97 2604.49 282.91 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5302) 03/23/24 _x86_64_ (4 CPU) 09:42:13 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.21 0.00 1.39 2.46 0.05 75.89 09:44:01 0 13.60 0.00 0.85 0.09 0.03 85.43 09:44:01 1 0.82 0.00 0.71 8.95 0.05 89.47 09:44:01 2 30.73 0.00 1.72 0.48 0.09 66.99 09:44:01 3 35.61 0.00 2.29 0.34 0.05 61.71 09:45:01 all 18.85 0.00 6.56 9.32 0.13 65.14 09:45:01 0 16.36 0.00 6.38 13.05 0.12 64.09 09:45:01 1 13.02 0.00 6.33 7.12 0.10 73.43 09:45:01 2 16.24 0.00 6.92 9.85 0.15 66.84 09:45:01 3 29.77 0.00 6.63 7.27 0.12 56.21 09:46:01 all 24.88 0.00 5.15 1.92 0.10 67.96 09:46:01 0 26.22 0.00 5.03 1.84 0.10 66.81 09:46:01 1 24.27 0.00 5.15 1.26 0.10 69.22 09:46:01 2 24.60 0.00 5.06 1.19 0.10 69.05 09:46:01 3 24.41 0.00 5.33 3.39 0.10 66.77 09:47:01 all 21.37 0.00 1.70 2.85 0.08 74.01 09:47:01 0 27.90 0.00 2.19 2.30 0.07 67.55 09:47:01 1 32.82 0.00 1.73 4.02 0.10 61.32 09:47:01 2 13.88 0.00 1.31 0.76 0.07 83.99 09:47:01 3 10.80 0.00 1.61 4.29 0.05 83.26 Average: all 21.34 0.00 3.70 4.13 0.09 70.75 Average: 0 21.07 0.00 3.61 4.31 0.08 70.93 Average: 1 17.82 0.00 3.48 5.32 0.09 73.29 Average: 2 21.35 0.00 3.75 3.05 0.10 71.74 Average: 3 25.10 0.00 3.96 3.82 0.08 67.04