---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9955 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 11G 8.6G 56% / 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: 7975 509 3315 0 4151 7168 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:e0:bc:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fee0:bcd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:f3:27:93 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 inet6 fe80::42:56ff:fef3:2793/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9955) 03/28/26 _x86_64_ (4 CPU) 12:38:43 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 150.20 69.16 81.04 5591.60 40075.99 12:41:01 53.47 0.27 53.19 27.66 7203.12 12:42:01 71.77 30.76 41.01 1656.52 10179.37 12:43:01 24.63 12.01 12.61 865.44 5687.30 12:44:01 146.59 3.78 142.81 476.32 66817.13 12:45:01 5.61 0.40 5.21 10.00 157.01 12:46:01 2.52 0.00 2.52 0.00 369.02 12:47:01 25.63 0.75 24.88 27.20 7726.58 12:48:01 22.66 0.65 22.01 76.65 1830.36 Average: 55.90 13.11 42.79 971.93 15575.58 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5878476 7401184 2288944 28.03 35516 1668608 995336 10.80 598260 1521352 54308 12:41:01 5581460 7362908 2585960 31.66 56628 1892128 1015700 11.02 653776 1735108 162560 12:42:01 5321000 7281060 2846420 34.85 65132 2053984 1094080 11.87 766792 1865648 8360 12:43:01 3881524 6032760 4285896 52.48 67960 2237212 2244188 24.35 2068540 1988976 8664 12:44:01 2152156 5920040 6015264 73.65 136656 3647220 2896312 31.43 2284324 3333268 556 12:45:01 1889436 5596736 6277984 76.87 136956 3584672 2971088 32.24 2632380 3243868 2984 12:46:01 1824228 5540332 6343192 77.66 137040 3592132 2995032 32.50 2688172 3251320 396 12:47:01 3363292 7299996 4804128 58.82 140384 3804312 1097200 11.91 1003536 3401920 30164 12:48:01 3357596 7300508 4809824 58.89 142408 3807840 1088228 11.81 1009584 3400640 11308 Average: 3694352 6637280 4473068 54.77 102076 2920901 1821907 19.77 1522818 2638011 31033 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 352.45 221.51 1200.57 67.25 0.00 0.00 0.00 0.00 12:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 62.72 50.53 757.95 6.35 0.00 0.00 0.00 0.00 12:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 131.08 122.83 1380.01 23.68 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 176.89 150.83 2505.29 18.58 0.00 0.00 0.00 0.00 12:43:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 781.27 654.26 8477.66 49.87 0.00 0.00 0.00 0.00 12:44:01 vethcf9ed46 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 lo 4.85 4.85 0.70 0.70 0.00 0.00 0.00 0.00 12:44:01 docker0 0.27 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 ens3 34.46 22.13 8.00 46.54 0.00 0.00 0.00 0.00 12:45:01 lo 366.14 366.14 91.49 91.49 0.00 0.00 0.00 0.00 12:45:01 docker0 1.00 1.48 0.18 0.59 0.00 0.00 0.00 0.00 12:45:01 veth5544eba 0.42 0.90 0.02 0.06 0.00 0.00 0.00 0.00 12:46:01 ens3 76.50 43.96 24.28 141.00 0.00 0.00 0.00 0.00 12:46:01 lo 1000.52 1000.52 270.56 270.56 0.00 0.00 0.00 0.00 12:46:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 veth5544eba 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 147.06 119.41 1028.89 59.92 0.00 0.00 0.00 0.00 12:47:01 lo 234.79 234.79 79.21 79.21 0.00 0.00 0.00 0.00 12:47:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:48:01 ens3 13.56 15.66 9.63 9.88 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.58 155.87 1711.93 47.09 0.00 0.00 0.00 0.00 Average: lo 179.32 179.32 49.25 49.25 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.02 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9955) 03/28/26 _x86_64_ (4 CPU) 12:38:43 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.51 0.00 2.99 4.69 1.09 72.72 12:40:02 0 10.01 0.00 2.47 6.31 0.82 80.40 12:40:02 1 19.84 0.00 2.50 6.17 1.12 70.38 12:40:02 2 28.79 0.00 1.72 5.04 1.15 63.30 12:40:02 3 15.41 0.00 5.31 1.24 1.25 76.79 12:41:01 all 20.51 0.00 1.34 1.77 0.75 75.64 12:41:01 0 9.31 0.00 0.86 0.32 0.68 88.83 12:41:01 1 13.33 0.00 0.81 0.71 0.58 84.57 12:41:01 2 44.51 0.00 2.37 5.95 1.12 46.05 12:41:01 3 14.91 0.00 1.32 0.10 0.61 83.05 12:42:01 all 17.35 0.00 1.14 1.35 0.84 79.32 12:42:01 0 11.84 0.00 0.90 1.67 0.67 84.92 12:42:01 1 15.84 0.00 1.27 1.67 0.70 80.51 12:42:01 2 25.28 0.00 1.30 1.15 1.05 71.22 12:42:01 3 16.38 0.00 1.09 0.91 0.96 80.66 12:43:01 all 66.31 0.00 1.78 0.64 4.12 27.14 12:43:01 0 69.22 0.00 2.14 0.86 4.49 23.29 12:43:01 1 67.69 0.00 1.55 0.17 3.86 26.74 12:43:01 2 69.44 0.00 1.60 0.90 3.78 24.28 12:43:01 3 58.98 0.00 1.83 0.61 4.36 34.22 12:44:01 all 22.36 0.00 10.14 2.21 2.17 63.12 12:44:01 0 20.57 0.00 8.84 0.99 2.29 67.32 12:44:01 1 17.81 0.00 7.48 3.06 2.13 69.52 12:44:01 2 25.42 0.00 11.09 2.28 1.99 59.22 12:44:01 3 25.64 0.00 13.16 2.54 2.25 56.41 12:45:01 all 68.71 0.00 4.88 0.16 4.52 21.73 12:45:01 0 66.30 0.00 4.93 0.31 4.38 24.09 12:45:01 1 70.38 0.00 3.96 0.19 4.64 20.82 12:45:01 2 67.19 0.00 5.51 0.05 4.59 22.66 12:45:01 3 70.98 0.00 5.12 0.06 4.47 19.37 12:46:01 all 66.98 0.00 8.67 0.00 4.62 19.73 12:46:01 0 66.27 0.00 8.12 0.02 4.66 20.93 12:46:01 1 63.18 0.00 9.09 0.00 4.88 22.84 12:46:01 2 69.02 0.00 8.99 0.00 4.40 17.59 12:46:01 3 69.52 0.00 8.48 0.02 4.55 17.43 12:47:01 all 47.02 0.00 3.99 0.67 3.32 45.01 12:47:01 0 55.98 0.00 3.59 0.65 3.08 36.69 12:47:01 1 43.97 0.00 3.88 0.02 3.07 49.07 12:47:01 2 49.90 0.00 4.37 0.21 3.61 41.91 12:47:01 3 37.96 0.00 4.11 1.80 3.51 52.61 12:48:01 all 20.43 0.00 1.06 1.03 1.48 76.01 12:48:01 0 32.20 0.00 1.38 0.42 1.46 64.55 12:48:01 1 9.72 0.00 0.93 0.58 0.99 87.78 12:48:01 2 4.89 0.00 0.58 0.03 0.75 93.75 12:48:01 3 34.86 0.00 1.32 3.05 2.70 58.08 Average: all 39.31 0.00 4.05 1.36 2.59 52.70 Average: 0 38.66 0.00 3.74 1.26 2.54 53.81 Average: 1 36.39 0.00 3.58 1.36 2.49 56.18 Average: 2 43.27 0.00 4.22 1.68 2.54 48.29 Average: 3 38.91 0.00 4.65 1.13 2.78 52.52