---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-367 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 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 539 1040 0 6396 7138 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:7a:02:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe7a:245/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:5f:8e:2f 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-367) 10/17/26 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:02 164.69 61.07 103.62 4990.50 41894.90 17:15:01 107.66 18.71 88.95 2513.05 19300.98 17:16:01 307.58 0.03 307.55 3.87 28527.65 17:17:01 472.19 0.47 471.72 3.73 59488.22 17:18:01 344.56 0.52 344.04 6.27 39998.53 17:19:01 53.29 0.12 53.17 2.93 26977.24 17:20:01 1.57 0.00 1.57 0.00 42.79 17:21:01 6.22 2.90 3.32 472.59 107.72 Average: 182.37 10.46 171.91 995.99 27058.25 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:02 5765988 7427076 2401440 29.40 50828 1780396 938068 10.18 556372 1655432 170568 17:15:01 5091836 7317048 3075592 37.66 64016 2314788 1323972 14.37 786644 2061388 185988 17:16:01 4450324 7289912 3717104 45.51 92972 2859288 1349508 14.64 848352 2580956 13976 17:17:01 2627300 7279924 5540128 67.83 117052 4529808 1370144 14.87 877456 4250096 10408 17:18:01 1895352 7374064 6272076 76.79 149668 5281900 1269760 13.78 830620 4990168 51288 17:19:01 1131036 7369588 7036392 86.15 162592 5959568 1093268 11.86 2856424 3656460 1072 17:20:01 1130456 7369848 7036972 86.16 162600 5959572 1093268 11.86 4067368 2445360 8 17:21:01 1089612 7322400 7077816 86.66 162724 5974304 1055012 11.45 4639100 1938128 1324 Average: 2897738 7343732 5269690 64.52 120306 4332453 1186625 12.88 1932792 2947248 54329 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:14:02 ens3 342.78 214.81 1542.75 66.53 0.00 0.00 0.00 0.00 17:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 17:15:01 ens3 416.55 306.25 3655.76 28.52 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 494.78 331.79 2733.59 25.86 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 ens3 8.42 8.63 1.83 2.27 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 491.97 391.45 5189.06 28.94 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 17:19:01 ens3 1010.60 1532.74 2737.23 10404.37 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 214.63 376.32 13.83 3043.77 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:21:01 ens3 212.85 369.27 18.48 2929.46 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 399.04 441.69 1983.12 2070.42 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-367) 10/17/26 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:02 all 18.96 0.00 2.49 5.25 0.06 73.25 17:14:02 0 6.09 0.00 1.67 10.01 0.03 82.19 17:14:02 1 17.69 0.00 2.03 1.47 0.05 78.76 17:14:02 2 24.84 0.00 3.80 4.96 0.07 66.33 17:14:02 3 27.23 0.00 2.46 4.52 0.07 65.72 17:15:01 all 15.63 0.00 1.91 2.77 0.05 79.64 17:15:01 0 5.71 0.00 2.02 7.49 0.03 84.75 17:15:01 1 11.83 0.00 1.30 0.74 0.03 86.10 17:15:01 2 38.90 0.00 3.41 1.59 0.10 56.00 17:15:01 3 6.22 0.00 0.95 1.27 0.03 91.52 17:16:01 all 6.06 0.00 3.19 8.09 0.07 82.60 17:16:01 0 3.74 0.00 2.94 10.78 0.03 82.51 17:16:01 1 8.59 0.00 2.33 4.33 0.05 84.69 17:16:01 2 6.45 0.00 3.78 8.52 0.08 81.17 17:16:01 3 5.46 0.00 3.65 8.71 0.07 82.10 17:17:01 all 8.48 0.00 4.09 15.53 0.09 71.81 17:17:01 0 8.76 0.00 4.60 31.26 0.10 55.28 17:17:01 1 8.63 0.00 4.07 16.38 0.08 70.83 17:17:01 2 4.56 0.00 3.63 7.18 0.12 84.51 17:17:01 3 11.92 0.00 4.08 7.20 0.07 76.74 17:18:01 all 6.34 0.00 4.75 9.91 0.08 78.92 17:18:01 0 3.33 0.00 2.88 9.00 0.05 84.74 17:18:01 1 9.23 0.00 5.31 11.63 0.08 73.74 17:18:01 2 8.38 0.00 6.03 6.54 0.14 78.91 17:18:01 3 4.47 0.00 4.84 12.45 0.05 78.20 17:19:01 all 50.37 0.00 3.56 0.98 0.11 44.98 17:19:01 0 47.85 0.00 2.78 2.17 0.10 47.11 17:19:01 1 48.79 0.00 2.33 0.18 0.08 48.61 17:19:01 2 54.50 0.00 4.35 0.54 0.12 40.49 17:19:01 3 50.37 0.00 4.78 1.02 0.12 43.71 17:20:01 all 28.20 0.00 0.87 0.01 0.09 70.83 17:20:01 0 29.37 0.00 0.74 0.03 0.08 69.78 17:20:01 1 26.15 0.00 0.79 0.00 0.08 72.98 17:20:01 2 28.22 0.00 0.99 0.00 0.12 70.67 17:20:01 3 29.06 0.00 0.96 0.02 0.08 69.88 17:21:01 all 21.97 0.00 0.94 0.14 0.06 76.89 17:21:01 0 22.39 0.00 1.00 0.32 0.05 76.24 17:21:01 1 17.73 0.00 0.84 0.00 0.05 81.38 17:21:01 2 23.73 0.00 0.90 0.00 0.07 75.30 17:21:01 3 24.06 0.00 0.99 0.20 0.07 74.69 Average: all 19.51 0.00 2.72 5.33 0.08 72.36 Average: 0 15.90 0.00 2.33 8.89 0.06 72.82 Average: 1 18.60 0.00 2.37 4.33 0.07 74.64 Average: 2 23.68 0.00 3.36 3.67 0.10 69.19 Average: 3 19.87 0.00 2.84 4.43 0.07 72.79