---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2648 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: 2799.998 BogoMIPS: 5599.99 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 458 1188 0 2296 3225 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:03:85:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe03:8547/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:29:7e:0f 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-2648) 06/04/24 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 192.87 84.14 108.73 6605.17 42633.71 21:41:01 69.92 13.78 56.14 1188.07 9543.34 21:42:01 30.39 3.77 26.62 540.22 13203.87 Average: 97.72 33.89 63.83 2777.69 21793.16 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1519772 3272208 2518888 62.37 51440 1854240 964712 18.96 680768 1653132 173436 21:41:01 1406260 3350128 2632400 65.18 59596 2030744 885728 17.41 572240 1859724 85416 21:42:01 1236888 3321476 2801772 69.37 61736 2168000 910176 17.89 808124 1791712 14520 Average: 1387640 3314604 2651020 65.64 57591 2017661 920205 18.09 687044 1768189 91124 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 363.12 236.13 1413.98 67.75 0.00 0.00 0.00 0.00 21:41:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 215.95 130.79 538.85 11.50 0.00 0.00 0.00 0.00 21:42:01 lo 0.87 0.87 0.08 0.08 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 121.94 76.97 170.42 11.98 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 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 233.66 147.96 707.72 30.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2648) 06/04/24 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.07 0.00 2.52 5.93 0.05 72.43 21:40:01 0 17.76 0.00 2.86 3.10 0.05 76.23 21:40:01 1 29.82 0.00 2.36 5.30 0.07 62.46 21:40:01 2 6.82 0.00 1.86 9.93 0.05 81.34 21:40:01 3 21.81 0.00 3.00 5.40 0.07 69.73 21:41:01 all 10.82 0.00 1.10 1.62 0.04 86.42 21:41:01 0 8.03 0.00 0.77 0.67 0.02 90.52 21:41:01 1 26.17 0.00 1.52 0.60 0.05 71.65 21:41:01 2 7.37 0.00 0.70 3.11 0.03 88.79 21:41:01 3 1.70 0.00 1.43 2.10 0.05 94.72 21:42:01 all 14.07 0.79 0.89 0.73 0.04 83.48 21:42:01 0 6.42 0.00 0.55 0.08 0.02 92.93 21:42:01 1 7.15 0.00 0.50 0.20 0.03 92.11 21:42:01 2 24.99 3.14 1.05 2.49 0.05 68.29 21:42:01 3 17.69 0.00 1.45 0.15 0.05 80.65 Average: all 14.65 0.26 1.50 2.76 0.04 80.78 Average: 0 10.73 0.00 1.39 1.28 0.03 86.58 Average: 1 21.06 0.00 1.46 2.04 0.05 75.39 Average: 2 13.07 1.05 1.20 5.17 0.04 79.47 Average: 3 13.76 0.00 1.96 2.55 0.06 81.67