---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2182 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 502 4451 0 3022 7178 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:af:2f:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feaf:2f8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:3d:7e:4f 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-2182) 05/02/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 160.61 69.26 91.35 5600.13 40760.02 22:35:01 75.60 15.03 60.57 1215.80 10426.26 22:36:01 153.40 113.61 39.79 5400.73 14039.45 22:37:01 93.92 33.86 60.06 1776.77 19894.95 22:38:01 21.81 0.87 20.94 77.44 1498.30 Average: 101.07 46.53 54.54 2814.17 17323.16 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5862124 7410988 2305296 28.23 39928 1687920 985720 10.70 587780 1545268 68388 22:35:01 5422576 7435804 2744844 33.61 60332 2113072 953816 10.35 567316 1964108 235244 22:36:01 4799188 7372868 3368232 41.24 72120 2646160 1382920 15.01 997588 2124840 423288 22:37:01 4537836 7321776 3629584 44.44 74916 2851896 1029648 11.17 1187848 2193480 16484 22:38:01 4546092 7336460 3621328 44.34 77100 2855640 1019172 11.06 1179616 2192624 10644 Average: 5033563 7375579 3133857 38.37 64879 2430938 1074255 11.66 904030 2004064 150810 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 451.91 275.37 1296.18 70.55 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 ens3 154.84 100.35 1084.68 9.98 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 192.87 173.69 1242.42 14.50 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 248.61 201.37 2631.56 83.65 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 12.03 11.81 9.10 5.85 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 212.04 152.51 1252.75 36.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2182) 05/02/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.11 0.00 2.78 4.92 1.26 70.93 22:34:01 0 28.52 0.00 5.05 5.12 1.45 59.85 22:34:01 1 8.81 0.00 1.65 4.08 1.07 84.39 22:34:01 2 31.78 0.00 2.84 5.77 1.67 57.93 22:34:01 3 11.40 0.00 1.60 4.72 0.85 81.43 22:35:01 all 20.82 0.00 1.69 1.90 1.04 74.56 22:35:01 0 6.91 0.00 1.31 4.39 0.88 86.50 22:35:01 1 9.49 0.00 1.00 1.63 0.65 87.23 22:35:01 2 18.75 0.00 1.45 0.20 0.87 78.73 22:35:01 3 48.13 0.00 3.00 1.35 1.76 45.76 22:36:01 all 19.03 1.67 3.62 5.88 1.34 68.46 22:36:01 0 18.13 2.17 3.73 6.44 1.42 68.11 22:36:01 1 17.30 0.02 3.43 5.21 1.17 72.88 22:36:01 2 17.48 0.58 3.24 5.13 1.24 72.33 22:36:01 3 23.23 3.87 4.04 6.76 1.52 60.59 22:37:01 all 29.35 0.00 2.88 2.36 2.21 63.19 22:37:01 0 23.09 0.00 3.40 3.35 2.23 67.93 22:37:01 1 24.48 0.00 3.20 3.22 2.22 66.89 22:37:01 2 47.01 0.00 2.28 1.02 2.40 47.29 22:37:01 3 22.88 0.00 2.63 1.86 2.03 70.60 22:38:01 all 20.87 0.00 1.10 0.66 0.93 76.44 22:38:01 0 1.36 0.00 0.36 0.99 0.45 96.84 22:38:01 1 18.51 0.00 1.30 1.30 0.98 77.92 22:38:01 2 46.68 0.00 1.91 0.17 1.60 49.64 22:38:01 3 17.05 0.00 0.82 0.17 0.68 81.28 Average: all 22.04 0.33 2.41 3.14 1.36 70.72 Average: 0 15.58 0.43 2.77 4.05 1.28 75.88 Average: 1 15.73 0.00 2.11 3.09 1.22 77.85 Average: 2 32.35 0.12 2.34 2.45 1.55 61.18 Average: 3 24.54 0.77 2.41 2.97 1.37 67.93