---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2108 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 9.9G 49% / 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 462 1091 0 2389 3217 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:e9:d6:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee9:d6a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:23:3b:db 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-2108) 12/27/23 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 147.83 78.66 69.18 6178.61 41552.30 14:35:01 135.59 86.61 48.97 3601.83 10977.39 14:36:01 45.46 5.92 39.54 210.50 9599.60 Average: 109.48 56.90 52.59 3328.95 20765.29 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1545492 3276468 2493164 61.73 48132 1836916 935252 18.38 671108 1637344 194612 14:35:01 1070440 3215768 2968216 73.50 62608 2223768 1016356 19.98 754784 2001020 250568 14:36:01 1149984 3321872 2888672 71.53 65940 2247108 865796 17.02 689928 1987144 39464 Average: 1255305 3271369 2783351 68.92 58893 2102597 939135 18.46 705273 1875169 161548 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 327.92 213.73 1357.96 59.27 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 ens3 316.73 244.82 2526.60 28.48 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 45.28 38.98 167.66 21.72 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.50 165.40 1344.18 36.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2108) 12/27/23 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.50 0.00 2.28 4.19 0.06 74.96 14:34:02 0 22.48 0.00 1.94 2.42 0.05 73.11 14:34:02 1 6.78 0.00 2.14 8.64 0.03 82.41 14:34:02 2 16.08 0.00 2.00 2.18 0.08 79.66 14:34:02 3 28.64 0.00 3.08 3.53 0.07 64.68 14:35:01 all 23.79 0.00 1.96 4.68 0.06 69.51 14:35:01 0 18.98 0.00 1.97 5.16 0.05 73.84 14:35:01 1 11.79 0.00 1.29 6.72 0.03 80.16 14:35:01 2 37.64 0.00 2.58 1.16 0.09 58.54 14:35:01 3 26.77 0.00 2.02 5.65 0.05 65.50 14:36:01 all 20.29 0.00 1.02 1.10 0.05 77.54 14:36:01 0 16.17 0.00 1.03 0.72 0.05 82.03 14:36:01 1 27.00 0.00 1.40 2.35 0.05 69.19 14:36:01 2 12.56 0.00 0.91 1.06 0.05 85.42 14:36:01 3 25.52 0.00 0.70 0.28 0.05 73.45 Average: all 20.84 0.00 1.75 3.31 0.05 74.04 Average: 0 19.21 0.00 1.65 2.75 0.05 76.34 Average: 1 15.22 0.00 1.61 5.90 0.04 77.23 Average: 2 21.96 0.00 1.82 1.47 0.07 74.68 Average: 3 26.98 0.00 1.93 3.14 0.06 67.89