---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1360 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 9.6G 9.6G 50% / 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 518 514 0 2910 3142 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:0c:ff:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe0c:ff25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:64:fb:3f 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-1360) 04/11/24 _x86_64_ (4 CPU) 21:39:55 LINUX RESTART (4 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:02 177.52 87.52 90.00 5884.35 40145.99 21:42:01 144.13 29.61 114.52 3361.19 32065.75 21:43:01 83.75 0.42 83.34 27.33 16851.99 Average: 135.08 39.23 95.85 3089.45 29674.63 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:02 1791344 3339164 2247316 55.65 38480 1672936 920476 18.09 559104 1524508 67896 21:42:01 762576 3304064 3276084 81.12 72628 2596220 1113264 21.88 663024 2372160 210468 21:43:01 591132 3278992 3447528 85.36 82612 2722096 908512 17.86 796868 2389244 26048 Average: 1048351 3307407 2990309 74.04 64573 2330417 980751 19.28 672999 2095304 101471 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 21:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:02 ens3 305.43 210.15 1093.38 65.28 0.00 0.00 0.00 0.00 21:42:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 236.71 138.03 4496.59 26.76 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 49.28 37.63 71.33 9.43 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.14 0.14 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 196.92 128.55 1872.52 33.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1360) 04/11/24 _x86_64_ (4 CPU) 21:39:55 LINUX RESTART (4 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:02 all 14.72 0.00 1.96 5.44 0.05 77.83 21:41:02 0 17.74 0.00 2.83 4.92 0.05 74.46 21:41:02 1 19.11 0.00 1.95 4.20 0.05 74.69 21:41:02 2 5.78 0.00 1.25 10.25 0.07 82.65 21:41:02 3 16.22 0.00 1.81 2.39 0.05 79.54 21:42:01 all 21.90 0.00 2.89 3.60 0.05 71.55 21:42:01 0 32.47 0.00 2.87 2.14 0.05 62.47 21:42:01 1 29.65 0.00 3.00 2.63 0.05 64.68 21:42:01 2 6.34 0.00 2.49 8.36 0.05 82.76 21:42:01 3 19.19 0.00 3.15 1.28 0.03 76.34 21:43:01 all 22.57 0.00 2.48 2.72 0.05 72.17 21:43:01 0 24.28 0.00 2.22 1.19 0.05 72.26 21:43:01 1 41.46 0.00 2.65 2.09 0.05 53.75 21:43:01 2 10.22 0.00 2.46 4.13 0.07 83.12 21:43:01 3 14.35 0.00 2.59 3.48 0.05 79.52 Average: all 19.72 0.00 2.44 3.92 0.05 73.87 Average: 0 24.80 0.00 2.64 2.75 0.05 69.76 Average: 1 30.06 0.00 2.53 2.98 0.05 64.39 Average: 2 7.45 0.00 2.07 7.58 0.06 82.84 Average: 3 16.57 0.00 2.51 2.39 0.04 78.48