---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3204 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 7.2G 63% / 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 531 1715 0 5729 7146 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:68:9e:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe68:9e62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:08:20:84 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-3204) 09/08/25 _x86_64_ (4 CPU) 15:35:21 LINUX RESTART (4 CPU) 15:36:02 tps rtps wtps bread/s bwrtn/s 15:37:01 92.31 25.65 66.66 909.10 4812.74 15:38:01 79.40 23.48 55.92 3214.00 8816.93 15:39:01 41.38 0.15 41.23 13.06 34049.26 15:40:01 121.80 0.57 121.23 16.13 76869.72 15:41:01 256.40 0.50 255.90 4.00 28063.05 15:42:01 85.54 0.18 85.35 3.73 9864.71 15:43:01 66.29 25.46 40.84 1210.26 7910.56 15:44:01 22.28 3.47 18.81 154.24 2110.45 Average: 95.68 9.90 85.78 690.10 21596.04 15:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 5783940 7372580 2383488 29.18 41260 1725240 1026844 11.14 634796 1575960 67400 15:38:01 5358992 7430884 2808436 34.39 61052 2170696 1157952 12.56 611140 1988456 269728 15:39:01 3938420 7401676 4229008 51.78 75800 3494576 1163020 12.62 630816 3312088 608908 15:40:01 2423956 7389852 5743472 70.32 119440 4827024 1290020 14.00 692856 4631520 547844 15:41:01 2319380 7382068 5848048 71.60 142136 4884388 1294808 14.05 805328 4605424 496 15:42:01 1827016 7260116 6340412 77.63 155756 5197952 1724160 18.71 1085000 4770860 148356 15:43:01 1390164 6947024 6777264 82.98 156568 5325440 1445032 15.68 1615260 4684292 48020 15:44:01 1753092 7320348 6414336 78.54 158172 5334384 1065540 11.56 1271428 4665884 32516 Average: 3099370 7313068 5068058 62.05 113773 4119962 1270922 13.79 918328 3779310 215408 15:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 128.19 100.80 1001.19 41.95 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 15:38:01 ens3 114.70 71.97 2374.84 7.82 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:39:01 ens3 387.60 174.49 11834.44 12.26 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 42.58 21.26 196.50 1.62 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 ens3 95.57 55.35 353.61 4.44 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 97.17 63.48 440.33 6.28 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:43:01 ens3 243.74 82.11 1597.67 10.41 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:44:01 ens3 22.80 20.31 13.29 18.17 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 141.57 73.66 2228.90 12.81 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: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3204) 09/08/25 _x86_64_ (4 CPU) 15:35:21 LINUX RESTART (4 CPU) 15:36:02 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 19.90 0.00 1.44 3.35 3.83 71.48 15:37:01 0 9.07 0.00 0.60 0.82 3.26 86.25 15:37:01 1 27.05 0.00 2.13 10.12 4.82 55.87 15:37:01 2 14.89 0.00 1.39 0.79 3.32 79.62 15:37:01 3 28.58 0.00 1.64 1.61 3.89 64.28 15:38:01 all 18.81 0.00 1.81 2.97 3.40 73.01 15:38:01 0 11.86 0.00 1.51 4.49 2.96 79.18 15:38:01 1 48.51 0.00 3.14 1.88 4.98 41.49 15:38:01 2 10.40 0.00 1.68 2.32 3.47 82.13 15:38:01 3 4.64 0.00 0.91 3.20 2.20 89.06 15:39:01 all 5.55 0.00 3.60 0.82 6.77 83.26 15:39:01 0 4.58 0.00 2.61 0.28 5.72 86.81 15:39:01 1 4.76 0.00 4.48 1.24 7.13 82.40 15:39:01 2 7.24 0.00 4.93 0.16 7.58 80.09 15:39:01 3 5.59 0.00 2.40 1.61 6.65 83.75 15:40:01 all 12.64 0.00 8.40 1.45 14.10 63.41 15:40:01 0 12.61 0.00 9.28 0.03 14.04 64.03 15:40:01 1 15.21 0.00 9.43 0.03 15.27 60.06 15:40:01 2 10.44 0.00 8.11 3.45 13.41 64.59 15:40:01 3 12.29 0.00 6.75 2.31 13.66 64.99 15:41:01 all 5.83 0.00 2.18 9.70 4.25 78.04 15:41:01 0 1.98 0.00 1.54 6.68 2.93 86.87 15:41:01 1 13.04 0.00 2.25 21.09 4.52 59.10 15:41:01 2 6.01 0.00 2.85 6.03 5.69 79.43 15:41:01 3 2.25 0.00 2.07 5.08 3.84 86.77 15:42:01 all 45.34 0.00 10.49 1.67 13.44 29.07 15:42:01 0 46.38 0.00 10.92 2.26 12.95 27.48 15:42:01 1 49.42 0.00 10.50 2.89 13.86 23.32 15:42:01 2 43.27 0.00 10.28 1.06 13.84 31.56 15:42:01 3 42.29 0.00 10.22 0.49 13.13 33.88 15:43:01 all 47.78 0.00 8.01 1.21 14.03 28.96 15:43:01 0 42.20 0.00 7.96 0.48 13.85 35.51 15:43:01 1 50.25 0.00 7.37 0.24 14.04 28.09 15:43:01 2 50.68 0.00 8.42 3.15 13.99 23.76 15:43:01 3 48.03 0.00 8.35 0.99 14.18 28.44 15:44:01 all 21.92 0.00 1.10 0.92 3.43 72.62 15:44:01 0 11.18 0.00 0.71 0.07 2.83 85.21 15:44:01 1 58.15 0.00 1.88 0.76 5.34 33.87 15:44:01 2 6.83 0.00 0.82 2.08 3.11 87.15 15:44:01 3 11.57 0.00 0.96 0.76 2.45 84.26 Average: all 22.18 0.00 4.67 2.76 7.97 62.43 Average: 0 17.52 0.00 4.45 1.88 7.39 68.77 Average: 1 33.15 0.00 5.20 4.74 8.82 48.10 Average: 2 18.66 0.00 4.84 2.40 8.10 66.00 Average: 3 19.39 0.00 4.20 2.01 7.57 66.83