---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-430 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 9.5G 9.8G 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 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 449 763 0 2730 3215 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:1c:57:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe1c:5731/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:fe:6a:da 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-430) 12/13/23 _x86_64_ (4 CPU) 20:34:56 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 149.89 93.77 56.12 6302.55 39834.18 20:37:01 82.02 24.21 57.81 2017.26 10356.14 20:38:01 179.02 105.22 73.80 2995.90 27495.82 Average: 136.98 74.40 62.58 3771.90 25895.38 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 1794024 3328980 2244632 55.58 36596 1661584 911080 17.91 563552 1517128 76204 20:37:01 1354604 3355384 2684052 66.46 60004 2085900 862488 16.95 560952 1919384 248344 20:38:01 768712 3273076 3269944 80.97 76444 2553424 919308 18.07 941552 2085788 113448 Average: 1305780 3319147 2732876 67.67 57681 2100303 897625 17.64 688685 1840767 145999 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 ens3 337.31 215.96 1108.55 60.40 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 20:37:01 ens3 142.89 106.33 1158.98 11.03 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 20:38:01 ens3 221.96 177.89 956.33 29.53 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 234.06 166.73 1074.62 33.65 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 1.86 1.86 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-430) 12/13/23 _x86_64_ (4 CPU) 20:34:56 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 15.72 0.00 2.34 4.34 0.06 77.54 20:36:01 0 15.85 0.00 2.54 4.79 0.05 76.77 20:36:01 1 12.28 0.00 1.42 4.69 0.07 81.54 20:36:01 2 16.07 0.00 2.10 4.34 0.07 77.42 20:36:01 3 18.68 0.00 3.29 3.53 0.07 74.43 20:37:01 all 19.49 0.00 1.64 2.30 0.06 76.51 20:37:01 0 36.93 0.00 2.45 0.85 0.07 59.69 20:37:01 1 2.34 0.00 1.05 5.92 0.02 90.68 20:37:01 2 5.02 0.00 0.94 2.03 0.07 91.95 20:37:01 3 33.61 0.00 2.11 0.40 0.07 63.82 20:38:01 all 25.91 0.80 2.73 9.28 0.08 61.20 20:38:01 0 23.08 0.00 2.84 10.49 0.08 63.50 20:38:01 1 39.19 3.18 3.11 8.90 0.08 45.53 20:38:01 2 18.35 0.00 2.55 7.82 0.07 71.21 20:38:01 3 23.02 0.03 2.45 9.93 0.07 64.49 Average: all 20.37 0.27 2.24 5.31 0.07 71.75 Average: 0 25.29 0.00 2.61 5.38 0.07 66.66 Average: 1 17.93 1.06 1.86 6.50 0.06 72.59 Average: 2 13.16 0.00 1.86 4.74 0.07 80.17 Average: 3 25.11 0.01 2.62 4.61 0.07 67.58