---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-273 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: 2799.870 BogoMIPS: 5599.74 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 11G 8.6G 56% / 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 488 650 0 2805 3172 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:c3:42:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec3:42c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:5b:cf:77 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-273) 12/13/23 _x86_64_ (4 CPU) 13:45:04 LINUX RESTART (4 CPU) 13:46:02 tps rtps wtps bread/s bwrtn/s 13:47:01 82.27 14.44 67.84 998.20 10627.22 13:48:01 329.06 161.58 167.49 10257.96 86861.96 13:49:01 54.82 17.71 37.11 1299.38 12653.62 Average: 155.82 64.87 90.95 4204.00 36868.36 13:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 1405420 3274360 2633236 65.20 58000 1957564 904952 17.79 663504 1773072 186764 13:48:01 727552 3264560 3311104 81.99 115660 2508324 1272308 25.01 870012 2151608 217848 13:49:01 742528 3295808 3296128 81.61 119400 2528816 874260 17.19 782428 2235672 42224 Average: 958500 3278243 3080156 76.27 97687 2331568 1017173 19.99 771981 2053451 148945 13:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 ens3 64.23 57.21 920.63 6.81 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:48:01 ens3 800.60 545.70 6313.28 52.28 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 13:49:01 ens3 249.21 434.86 27.66 3421.67 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 373.13 347.57 2429.55 1166.51 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 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-273) 12/13/23 _x86_64_ (4 CPU) 13:45:04 LINUX RESTART (4 CPU) 13:46:02 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 19.13 0.00 1.32 2.18 0.06 77.32 13:47:01 0 32.61 0.00 2.00 0.61 0.08 64.69 13:47:01 1 18.28 0.00 0.98 0.14 0.03 80.56 13:47:01 2 1.38 0.00 0.60 6.98 0.02 91.02 13:47:01 3 24.15 0.00 1.67 1.04 0.09 73.06 13:48:01 all 29.65 0.00 7.86 7.67 0.11 54.72 13:48:01 0 31.14 0.00 9.00 7.90 0.12 51.84 13:48:01 1 28.40 0.00 7.17 6.06 0.10 58.27 13:48:01 2 30.36 0.00 7.51 9.85 0.12 52.17 13:48:01 3 28.70 0.00 7.72 6.85 0.12 56.62 13:49:01 all 29.75 0.00 2.25 1.10 0.09 66.81 13:49:01 0 28.54 0.00 2.30 0.28 0.10 68.77 13:49:01 1 33.90 0.00 1.99 0.42 0.10 63.59 13:49:01 2 23.64 0.00 2.09 2.76 0.07 71.44 13:49:01 3 32.95 0.00 2.63 0.96 0.10 63.36 Average: all 26.20 0.00 3.81 3.64 0.09 66.26 Average: 0 30.75 0.00 4.43 2.92 0.10 61.80 Average: 1 26.89 0.00 3.38 2.20 0.08 67.44 Average: 2 18.56 0.00 3.40 6.51 0.07 71.47 Average: 3 28.62 0.00 4.01 2.95 0.10 64.33