---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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: 7975 505 3365 0 4104 7171 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:c8:9a:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fec8:9afc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:ce:b8:dc 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-6) 05/03/26 _x86_64_ (4 CPU) 22:56:45 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 158.39 69.49 88.90 5617.60 40242.78 22:59:01 60.69 4.65 56.04 837.06 8574.84 23:00:01 240.71 9.33 231.38 1499.75 82816.60 23:01:01 18.35 0.58 17.76 42.39 1318.45 Average: 119.53 21.01 98.52 1999.20 33238.16 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5884512 7419536 2282908 27.95 38148 1676604 969424 10.52 580268 1533644 65900 22:59:01 5614364 7435344 2553056 31.26 58880 1926336 943708 10.24 588804 1763212 119464 23:00:01 3519536 7399884 4647884 56.91 124660 3774944 1092788 11.86 950840 3315816 4 23:01:01 3443500 7343076 4723920 57.84 126792 3790248 1044948 11.34 1023456 3317408 19988 Average: 4615478 7399460 3551942 43.49 87120 2792033 1012717 10.99 785842 2482520 51339 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 ens3 413.03 233.64 1170.93 67.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:59:01 ens3 63.86 53.39 672.34 7.94 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 23:00:01 ens3 513.68 399.05 8170.37 261.46 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 23:01:01 ens3 49.79 75.79 16.67 486.19 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 260.09 190.47 2507.58 205.65 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6) 05/03/26 _x86_64_ (4 CPU) 22:56:45 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 19.13 0.00 2.71 4.56 1.19 72.42 22:58:01 0 13.00 0.00 4.38 8.40 0.97 73.26 22:58:01 1 21.11 0.00 1.92 3.25 1.08 72.64 22:58:01 2 21.98 0.00 2.40 4.64 1.42 69.56 22:58:01 3 20.45 0.00 2.13 1.96 1.28 74.18 22:59:01 all 20.31 0.00 1.37 1.64 1.01 75.67 22:59:01 0 0.81 0.00 0.53 4.74 0.94 92.98 22:59:01 1 62.81 0.00 3.43 0.40 1.95 31.41 22:59:01 2 12.01 0.00 0.72 0.05 0.53 86.69 22:59:01 3 5.72 0.00 0.83 1.33 0.62 91.50 23:00:01 all 26.06 0.00 8.33 4.97 2.73 57.90 23:00:01 0 26.01 0.00 7.19 2.41 2.77 61.62 23:00:01 1 27.56 0.00 7.69 3.99 2.64 58.11 23:00:01 2 25.80 0.00 8.47 5.93 2.67 57.12 23:00:01 3 24.90 0.00 9.97 7.57 2.84 54.72 23:01:01 all 21.67 0.00 1.03 0.54 0.80 75.96 23:01:01 0 7.84 0.00 0.73 0.38 0.38 90.66 23:01:01 1 34.32 0.00 1.44 0.10 1.02 63.12 23:01:01 2 28.46 0.00 1.09 1.62 1.03 67.80 23:01:01 3 16.03 0.00 0.83 0.03 0.78 82.32 Average: all 21.78 0.00 3.35 2.92 1.43 70.52 Average: 0 11.88 0.00 3.20 3.99 1.26 79.67 Average: 1 36.48 0.00 3.61 1.93 1.67 56.31 Average: 2 22.07 0.00 3.16 3.05 1.41 70.32 Average: 3 16.74 0.00 3.42 2.71 1.37 75.76