---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5838 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: 2800.000 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 504 5135 0 2335 7192 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:56:de:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe56:de25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:82:a8:f6 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-5838) 10/07/25 _x86_64_ (4 CPU) 14:33:32 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 124.29 52.92 71.37 4046.62 34947.11 14:36:01 59.86 0.15 59.71 26.12 9663.05 14:37:01 141.58 106.27 35.32 4058.40 9390.80 14:38:01 19.22 3.33 15.89 151.66 1996.20 Average: 86.08 40.61 45.47 2062.27 13912.43 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5879816 7403928 2287612 28.01 37980 1666360 1005452 10.91 599528 1522120 65012 14:36:01 5593676 7373516 2573752 31.51 57304 1887988 1033200 11.21 642960 1734844 119372 14:37:01 4243788 6347808 3923640 48.04 64588 2197420 2020836 21.93 1728660 1977900 48764 14:38:01 5298000 7401952 2869428 35.13 67508 2194844 982692 10.66 705988 1949844 25664 Average: 5253820 7131801 2913608 35.67 56845 1986653 1260545 13.68 919284 1796177 64703 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 172.32 134.66 1038.37 58.73 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 ens3 44.04 34.54 641.04 4.63 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 258.07 109.78 1670.76 13.41 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:38:01 ens3 30.52 24.87 13.63 40.51 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 126.03 75.72 840.03 29.20 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5838) 10/07/25 _x86_64_ (4 CPU) 14:33:32 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 20.25 0.00 2.16 5.23 4.11 68.26 14:35:01 0 16.18 0.00 2.23 5.49 3.69 72.41 14:35:01 1 30.19 0.00 2.50 4.69 4.33 58.29 14:35:01 2 17.96 0.00 2.12 2.95 4.88 72.09 14:35:01 3 16.73 0.00 1.77 7.80 3.53 70.17 14:36:01 all 19.46 0.00 1.27 2.63 1.14 75.51 14:36:01 0 23.86 0.00 1.30 0.42 1.15 73.27 14:36:01 1 0.28 0.00 0.10 0.00 0.20 99.42 14:36:01 2 46.53 0.00 2.64 4.83 2.52 43.47 14:36:01 3 7.06 0.00 1.02 5.26 0.68 85.98 14:37:01 all 35.31 0.00 2.85 6.05 4.51 51.27 14:37:01 0 31.33 0.00 2.58 8.45 4.36 53.27 14:37:01 1 38.18 0.00 3.20 5.54 4.46 48.62 14:37:01 2 30.39 0.00 2.71 6.96 4.63 55.31 14:37:01 3 41.39 0.00 2.92 3.25 4.59 47.85 14:38:01 all 22.34 0.00 1.16 0.91 1.94 73.64 14:38:01 0 19.32 0.00 0.75 0.20 1.67 78.06 14:38:01 1 19.38 0.00 0.81 0.25 1.61 77.94 14:38:01 2 13.09 0.00 1.14 2.99 2.34 80.43 14:38:01 3 37.62 0.00 1.93 0.22 2.11 58.12 Average: all 24.36 0.00 1.86 3.70 2.92 67.16 Average: 0 22.69 0.00 1.71 3.64 2.72 69.24 Average: 1 22.01 0.00 1.65 2.62 2.65 71.07 Average: 2 26.97 0.00 2.15 4.43 3.60 62.85 Average: 3 25.75 0.00 1.91 4.12 2.73 65.48