---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1524 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 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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: 3943 468 276 0 3198 3206 Swap: 1023 1 1022 ---> 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:52:b0:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe52:b007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:f9:ba:3a 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-1524) 02/12/24 _x86_64_ (4 CPU) 05:19:40 LINUX RESTART (4 CPU) 05:20:01 tps rtps wtps bread/s bwrtn/s 05:21:01 194.38 83.74 110.65 6539.04 42380.95 05:22:01 158.47 21.31 137.16 3127.37 67382.31 05:23:01 262.66 48.88 213.78 5056.58 64368.01 05:24:01 377.49 355.45 22.04 30865.44 8837.05 Average: 248.25 127.34 120.91 11396.97 45743.12 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 1517708 3281012 2520944 62.42 51336 1865232 945676 18.59 679480 1658240 200660 05:22:01 304580 3264920 3734072 92.46 80928 2991908 1254268 24.66 660432 2811840 249580 05:23:01 121204 2139488 3917448 97.00 103220 2061240 2345692 46.11 2126100 1585264 109468 05:24:01 343264 3304756 3695388 91.50 106108 2993012 967336 19.02 1427020 2052664 47468 Average: 571689 2997544 3466963 85.84 85398 2477848 1378243 27.09 1223258 2027002 151794 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 ens3 376.45 245.38 1461.67 69.88 0.00 0.00 0.00 0.00 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 05:22:01 ens3 801.77 444.29 8730.14 38.66 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 210.91 146.48 1428.78 11.92 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 1.97 1.97 0.15 0.15 0.00 0.00 0.00 0.00 05:24:01 ens3 16.18 12.51 14.69 5.49 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 351.35 212.18 2909.12 31.48 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-1524) 02/12/24 _x86_64_ (4 CPU) 05:19:40 LINUX RESTART (4 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:21:01 all 19.42 0.00 2.48 6.14 0.06 71.90 05:21:01 0 38.18 0.00 2.93 2.86 0.07 55.97 05:21:01 1 7.10 0.00 1.83 11.78 0.05 79.25 05:21:01 2 9.79 0.00 1.67 2.76 0.08 85.69 05:21:01 3 22.56 0.00 3.49 7.17 0.07 66.72 05:22:01 all 23.06 0.00 4.47 2.90 0.06 69.51 05:22:01 0 27.33 0.00 3.76 1.11 0.07 67.74 05:22:01 1 8.89 0.00 4.28 8.10 0.03 78.71 05:22:01 2 15.55 0.00 5.34 0.94 0.08 78.08 05:22:01 3 40.53 0.00 4.50 1.42 0.07 53.49 05:23:01 all 51.59 0.00 6.67 5.99 0.10 35.64 05:23:01 0 53.87 0.00 7.87 4.11 0.08 34.07 05:23:01 1 47.29 0.00 6.61 3.18 0.12 42.80 05:23:01 2 55.80 0.00 5.42 1.29 0.10 37.39 05:23:01 3 49.41 0.00 6.81 15.44 0.08 28.25 05:24:01 all 13.00 0.00 1.88 18.08 0.07 66.97 05:24:01 0 8.91 0.00 1.47 14.90 0.05 74.67 05:24:01 1 6.81 0.00 1.78 16.76 0.05 74.59 05:24:01 2 26.56 0.00 2.40 19.87 0.10 51.07 05:24:01 3 9.72 0.00 1.84 20.81 0.08 67.55 Average: all 26.78 0.00 3.88 8.27 0.07 60.99 Average: 0 32.06 0.00 4.00 5.75 0.07 58.12 Average: 1 17.58 0.00 3.63 9.94 0.06 68.79 Average: 2 26.95 0.00 3.71 6.21 0.09 63.04 Average: 3 30.56 0.00 4.16 11.21 0.08 53.99