---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11255 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 47% / 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 490 5262 0 2223 7206 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:4d:b2:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe4d:b2cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:d9:4a:bf 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-11255) 12/08/25 _x86_64_ (4 CPU) 16:32:50 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 151.70 69.18 82.52 5610.53 39309.45 16:35:01 53.52 0.27 53.26 27.19 6962.39 16:36:01 115.11 12.75 102.37 2255.22 13987.40 16:37:01 19.79 0.30 19.49 22.52 1325.20 Average: 85.03 20.62 64.41 1978.69 15395.23 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5926888 7416720 2240540 27.43 34340 1637416 991684 10.76 578356 1495452 43968 16:35:01 5694508 7421952 2472920 30.28 54168 1842116 972700 10.55 584160 1696412 135724 16:36:01 5438992 7425528 2728436 33.41 67984 2076668 975636 10.59 645140 1868996 27580 16:37:01 5339464 7328488 2827964 34.62 69788 2077324 1087132 11.80 748568 1864904 11996 Average: 5599963 7398172 2567465 31.44 56570 1908381 1006788 10.92 639056 1731441 54817 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 391.69 213.23 999.16 63.59 0.00 0.00 0.00 0.00 16:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 70.90 60.20 763.19 6.82 0.00 0.00 0.00 0.00 16:36:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 54.67 45.64 651.44 12.66 0.00 0.00 0.00 0.00 16:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 10.51 14.04 6.59 13.40 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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 131.94 83.28 605.08 24.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11255) 12/08/25 _x86_64_ (4 CPU) 16:32:50 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 17.56 0.00 2.89 5.00 0.87 73.68 16:34:01 0 8.91 0.00 2.06 5.52 0.65 82.87 16:34:01 1 20.09 0.00 1.87 2.04 0.83 75.18 16:34:01 2 32.59 0.00 6.25 8.91 1.32 50.93 16:34:01 3 8.69 0.00 1.40 3.54 0.67 85.71 16:35:01 all 20.37 0.00 1.28 1.69 0.68 75.97 16:35:01 0 5.36 0.00 0.38 0.03 0.22 94.00 16:35:01 1 13.90 0.00 0.98 0.12 0.52 84.49 16:35:01 2 60.80 0.00 3.44 2.92 1.67 31.17 16:35:01 3 1.52 0.00 0.35 3.68 0.35 94.10 16:36:01 all 19.89 0.00 2.40 2.85 0.79 74.07 16:36:01 0 7.33 0.00 2.00 4.24 0.45 85.97 16:36:01 1 43.28 0.00 3.23 2.20 1.35 49.94 16:36:01 2 14.64 0.00 1.69 2.19 0.65 80.83 16:36:01 3 14.23 0.00 2.68 2.81 0.70 79.59 16:37:01 all 19.94 0.00 0.79 0.55 0.72 78.00 16:37:01 0 26.63 0.00 0.78 1.12 0.70 70.77 16:37:01 1 30.77 0.00 1.32 0.60 0.77 66.54 16:37:01 2 7.44 0.00 0.73 0.02 0.76 91.05 16:37:01 3 14.97 0.00 0.33 0.47 0.63 83.59 Average: all 19.44 0.00 1.84 2.52 0.76 75.43 Average: 0 12.06 0.00 1.31 2.72 0.50 83.41 Average: 1 27.01 0.00 1.85 1.24 0.87 69.04 Average: 2 28.84 0.00 3.02 3.50 1.10 63.53 Average: 3 9.85 0.00 1.19 2.63 0.59 85.75