---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3245 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 13G 6.5G 67% / 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 535 1065 0 6374 7142 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:ec:f0:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feec:f0a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:7f:59:99 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-3245) 06/13/26 _x86_64_ (4 CPU) 01:42:35 LINUX RESTART (4 CPU) 01:43:02 tps rtps wtps bread/s bwrtn/s 01:44:01 135.30 54.23 81.07 4106.02 40975.72 01:45:01 57.79 0.12 57.67 21.46 9176.74 01:46:01 190.22 13.46 176.75 2302.68 81909.55 01:47:01 143.08 0.55 142.53 7.60 68136.38 01:48:01 47.26 0.05 47.21 4.40 16341.81 01:49:01 56.46 0.07 56.39 5.87 13594.27 01:50:01 21.01 0.58 20.43 42.39 1396.03 Average: 92.92 9.76 83.16 919.62 33056.93 01:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5854928 7407788 2312500 28.31 38956 1691884 993328 10.78 592676 1546972 66576 01:45:01 5501896 7356328 2665532 32.64 58400 1958508 1027128 11.15 659768 1801044 153356 01:46:01 3005264 7374640 5162164 63.20 108560 4287348 1214948 13.18 798476 3989360 532300 01:47:01 1863260 7351144 6304168 77.19 147500 5255348 1351272 14.66 986644 4826796 81408 01:48:01 1458744 7351596 6708684 82.14 159980 5593740 1340492 14.55 1116336 5044248 14580 01:49:01 1169016 7376364 6998412 85.69 164308 5898528 1122136 12.18 1281612 5168276 1408 01:50:01 1084260 7312520 7083168 86.72 166152 5915820 1076848 11.68 1357064 5175300 18680 Average: 2848195 7361483 5319233 65.13 120551 4371597 1160879 12.60 970368 3935999 124044 01:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:44:01 ens3 347.04 203.83 1176.10 65.51 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:45:01 ens3 66.82 54.02 772.79 6.02 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:46:01 ens3 607.20 347.88 14798.84 28.13 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 ens3 272.12 258.66 2952.07 20.31 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 70.07 58.51 186.65 14.48 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:49:01 ens3 162.37 240.78 69.57 1639.04 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 ens3 15.98 15.28 13.64 7.58 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 219.93 168.34 2856.81 254.89 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-3245) 06/13/26 _x86_64_ (4 CPU) 01:42:35 LINUX RESTART (4 CPU) 01:43:02 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 19.79 0.00 2.76 5.13 1.70 70.63 01:44:01 0 19.82 0.00 2.26 7.35 2.04 68.52 01:44:01 1 31.49 0.00 3.00 7.50 2.01 56.00 01:44:01 2 11.63 0.00 4.58 4.39 1.45 77.94 01:44:01 3 16.24 0.00 1.18 1.25 1.27 80.05 01:45:01 all 19.91 0.00 1.29 1.93 1.12 75.76 01:45:01 0 26.90 0.00 1.69 3.55 1.61 66.25 01:45:01 1 23.82 0.00 1.56 0.55 1.25 72.83 01:45:01 2 28.66 0.00 1.84 3.59 1.51 64.39 01:45:01 3 0.22 0.00 0.05 0.00 0.13 99.60 01:46:01 all 24.75 0.00 10.51 4.54 2.89 57.30 01:46:01 0 25.27 0.00 9.41 5.11 3.30 56.91 01:46:01 1 22.16 0.00 11.78 6.49 2.79 56.77 01:46:01 2 34.17 0.00 10.67 4.05 2.94 48.17 01:46:01 3 17.42 0.00 10.17 2.52 2.52 67.36 01:47:01 all 16.32 0.00 7.53 2.67 1.84 71.63 01:47:01 0 22.35 0.00 7.85 0.44 2.16 67.20 01:47:01 1 9.93 0.00 6.88 2.44 1.60 79.15 01:47:01 2 11.67 0.00 5.89 0.94 1.78 79.72 01:47:01 3 21.41 0.00 9.49 6.86 1.83 60.41 01:48:01 all 18.27 0.00 5.87 0.35 2.52 72.99 01:48:01 0 26.23 0.00 7.00 0.05 3.03 63.69 01:48:01 1 17.55 0.00 5.84 0.00 2.56 74.04 01:48:01 2 13.35 0.00 4.53 0.02 2.06 80.04 01:48:01 3 15.89 0.00 6.10 1.33 2.44 74.25 01:49:01 all 47.00 0.00 7.31 1.13 3.72 40.84 01:49:01 0 43.16 0.00 7.06 1.01 3.99 44.78 01:49:01 1 54.47 0.00 7.90 0.56 3.74 33.32 01:49:01 2 45.51 0.00 7.00 1.67 3.55 42.27 01:49:01 3 44.87 0.00 7.26 1.29 3.60 42.98 01:50:01 all 20.54 0.00 1.24 1.01 1.09 76.12 01:50:01 0 52.08 0.00 2.06 0.35 2.13 43.38 01:50:01 1 1.62 0.00 0.43 1.02 0.53 96.40 01:50:01 2 14.44 0.00 0.91 0.35 0.83 83.46 01:50:01 3 13.94 0.00 1.56 2.33 0.88 81.29 Average: all 23.83 0.00 5.21 2.38 2.13 66.45 Average: 0 30.90 0.00 5.33 2.54 2.61 58.62 Average: 1 23.02 0.00 5.34 2.63 2.07 66.93 Average: 2 22.81 0.00 5.05 2.14 2.02 67.98 Average: 3 18.59 0.00 5.11 2.22 1.81 72.27