---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1190 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: 2800.022 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 696K 394M 1% /run /dev/vda1 20G 11G 8.2G 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 529 940 0 2473 3131 Swap: 1023 1 1022 ---> 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:d7:0e:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed7:e02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:9f:a6:13 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-1190) 04/10/24 _x86_64_ (4 CPU) 08:39:14 LINUX RESTART (4 CPU) 08:40:02 tps rtps wtps bread/s bwrtn/s 08:41:01 79.83 19.20 60.63 1048.91 6093.88 08:42:01 233.42 19.02 214.40 2388.01 84634.14 08:43:01 109.00 47.88 61.12 2954.44 28487.25 Average: 141.11 28.75 112.36 2136.55 39936.34 08:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 1546316 3295752 2492336 61.71 54880 1848720 971888 19.10 633376 1679792 162296 08:42:01 526884 3184304 3511768 86.95 120628 2580924 1627884 32.00 964676 2212128 263668 08:43:01 1009848 3226500 3028804 75.00 123692 2152832 1042136 20.49 826180 1890008 26224 Average: 1027683 3235519 3010969 74.55 99733 2194159 1213969 23.86 808077 1927309 150729 08:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:41:01 ens3 83.88 76.70 928.13 8.87 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:42:01 ens3 547.99 365.06 7868.75 36.16 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:43:01 ens3 15.51 14.21 12.20 7.04 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 216.61 152.46 2948.68 17.41 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-1190) 04/10/24 _x86_64_ (4 CPU) 08:39:14 LINUX RESTART (4 CPU) 08:40:02 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 20.09 0.00 1.33 2.52 0.05 76.01 08:41:01 0 5.44 0.00 0.92 7.65 0.02 85.98 08:41:01 1 14.60 0.00 0.98 0.61 0.03 83.77 08:41:01 2 26.21 0.00 1.75 1.53 0.07 70.45 08:41:01 3 34.03 0.00 1.68 0.29 0.07 63.93 08:42:01 all 44.61 0.00 7.54 4.49 0.09 43.26 08:42:01 0 41.12 0.00 7.65 7.09 0.08 44.06 08:42:01 1 52.13 0.00 7.10 1.74 0.08 38.94 08:42:01 2 44.87 0.00 7.56 1.53 0.10 45.94 08:42:01 3 40.34 0.00 7.87 7.61 0.10 44.08 08:43:01 all 38.58 0.00 4.55 1.94 0.08 54.85 08:43:01 0 43.34 0.00 4.32 4.25 0.08 48.01 08:43:01 1 44.40 0.00 4.96 1.38 0.08 49.18 08:43:01 2 31.28 0.00 4.39 1.32 0.07 62.95 08:43:01 3 35.27 0.00 4.51 0.82 0.07 59.33 Average: all 34.46 0.00 4.48 2.98 0.07 58.01 Average: 0 30.05 0.00 4.30 6.32 0.06 59.26 Average: 1 37.08 0.00 4.35 1.24 0.07 57.25 Average: 2 34.14 0.00 4.57 1.46 0.08 59.75 Average: 3 36.55 0.00 4.69 2.90 0.08 55.78