---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2360 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 458 1044 0 2441 3217 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:5c:ce:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe5c:ce37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:c7:8a:37 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2360) 12/30/23 _x86_64_ (4 CPU) 13:33:31 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 108.58 61.61 46.97 4509.43 7614.93 13:36:01 85.82 28.45 57.37 1617.60 11863.49 13:37:01 16.33 0.00 16.33 0.00 1498.95 13:38:01 7.00 0.13 6.87 1.87 280.22 13:39:01 61.67 11.93 49.74 840.26 6138.18 Average: 55.88 20.43 35.46 1393.93 5479.22 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 1655220 3341400 2383436 59.02 50356 1791196 848060 16.67 575544 1629076 129792 13:36:01 1218128 3152524 2820528 69.84 60012 2019460 1046492 20.57 779716 1841136 35820 13:37:01 1200848 3141020 2837808 70.27 61148 2023448 1054456 20.73 792448 1844172 2004 13:38:01 1190580 3135916 2848076 70.52 62356 2026640 1062840 20.89 798356 1846196 2824 13:39:01 1102052 3321740 2936604 72.71 69704 2287200 864768 17.00 750212 1970316 118756 Average: 1273366 3218520 2765290 68.47 60715 2029589 975323 19.17 739255 1826179 57839 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:35:01 ens3 268.98 195.80 1358.50 58.74 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 136.89 127.81 1111.75 26.61 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 55.19 79.69 64.94 12.78 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 68.02 100.13 65.56 15.33 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.73 1.73 0.41 0.41 0.00 0.00 0.00 0.00 13:39:01 ens3 376.30 396.33 2552.57 65.56 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 181.08 179.95 1030.68 35.80 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2360) 12/30/23 _x86_64_ (4 CPU) 13:33:31 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.08 0.00 1.72 2.90 0.06 74.24 13:35:01 0 9.15 0.00 1.25 2.25 0.05 87.29 13:35:01 1 55.60 0.00 3.15 1.31 0.10 39.85 13:35:01 2 9.49 0.00 1.08 1.64 0.03 87.77 13:35:01 3 10.28 0.00 1.39 6.42 0.05 81.87 13:36:01 all 18.35 0.00 1.05 2.02 0.05 78.52 13:36:01 0 10.30 0.00 0.67 3.99 0.07 84.98 13:36:01 1 34.62 0.00 1.53 1.50 0.07 62.28 13:36:01 2 14.47 0.00 0.97 1.37 0.05 83.14 13:36:01 3 13.99 0.00 1.04 1.22 0.03 83.72 13:37:01 all 4.50 0.00 0.23 0.18 0.03 95.07 13:37:01 0 1.77 0.00 0.08 0.10 0.02 98.03 13:37:01 1 4.62 0.00 0.37 0.00 0.03 94.98 13:37:01 2 3.90 0.00 0.13 0.00 0.03 95.93 13:37:01 3 7.69 0.00 0.37 0.62 0.05 91.27 13:38:01 all 3.03 0.00 0.18 0.03 0.02 96.74 13:38:01 0 1.68 0.00 0.05 0.10 0.00 98.17 13:38:01 1 5.52 0.00 0.32 0.00 0.03 94.13 13:38:01 2 1.44 0.00 0.13 0.00 0.00 98.43 13:38:01 3 3.48 0.00 0.22 0.02 0.02 96.27 13:39:01 all 33.61 0.00 1.56 0.87 0.07 63.89 13:39:01 0 43.71 0.00 1.70 1.12 0.08 53.39 13:39:01 1 34.12 0.00 1.53 0.12 0.05 64.18 13:39:01 2 26.83 0.00 1.32 1.00 0.07 70.78 13:39:01 3 29.73 0.00 1.67 1.20 0.08 67.31 Average: all 16.11 0.00 0.95 1.20 0.05 81.69 Average: 0 13.32 0.00 0.75 1.51 0.04 84.37 Average: 1 26.88 0.00 1.38 0.58 0.06 71.10 Average: 2 11.22 0.00 0.73 0.80 0.04 87.21 Average: 3 13.03 0.00 0.94 1.90 0.05 84.09