---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4201 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 8.9G 54% / 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 528 3740 0 3706 7148 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:8f:76:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe8f:76aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:56:6f:95 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::42:4ff:fe56:6f95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4201) 09/20/25 _x86_64_ (4 CPU) 15:24:49 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 141.46 66.21 75.25 5602.13 39041.64 15:27:01 50.18 3.40 46.78 57.71 6036.92 15:28:01 84.40 30.69 53.71 1647.59 10169.11 15:29:01 22.79 8.23 14.56 727.76 7657.85 15:30:01 41.25 6.11 35.14 571.41 28000.93 15:31:01 69.73 1.27 68.47 39.31 24780.54 15:32:01 2.18 0.00 2.18 0.00 139.15 15:33:01 7.13 0.08 7.05 1.07 413.60 15:34:01 27.30 1.75 25.55 106.65 7839.49 Average: 49.60 13.08 36.52 972.53 13786.49 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5909744 7422224 2257676 27.64 32692 1661368 980712 10.64 575736 1515716 63900 15:27:01 5711152 7443620 2456268 30.07 53348 1848028 950156 10.31 566392 1697252 173948 15:28:01 5329040 7274124 2838380 34.75 63400 2041868 1106968 12.01 750232 1876476 79272 15:29:01 4270960 6405548 3896460 47.71 68500 2219656 1863964 20.23 1679796 1988228 25356 15:30:01 2407808 5991068 5759612 70.52 93968 3564740 2611632 28.34 2118772 3307560 569760 15:31:01 2346852 5610280 5820568 71.27 102500 3232680 3158876 34.28 2612652 2867228 744 15:32:01 2170972 5439952 5996448 73.42 102588 3236868 3244020 35.20 2780668 2871188 1980 15:33:01 2971156 6440220 5196264 63.62 104432 3428040 2079008 22.56 1834612 3015500 192704 15:34:01 3845712 7332300 4321708 52.91 108296 3441432 1073816 11.65 966844 3013832 27376 Average: 3884822 6595482 4282598 52.44 81080 2741631 1896572 20.58 1542856 2461442 126116 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 286.75 170.15 1032.76 62.71 0.00 0.00 0.00 0.00 15:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 58.71 42.62 744.89 5.16 0.00 0.00 0.00 0.00 15:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 104.48 84.27 1325.04 17.72 0.00 0.00 0.00 0.00 15:28:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 215.98 187.77 2435.05 26.64 0.00 0.00 0.00 0.00 15:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:30:01 veth48d94e2 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 ens3 930.29 277.12 8009.45 19.95 0.00 0.00 0.00 0.00 15:30:01 lo 1.85 1.85 0.22 0.22 0.00 0.00 0.00 0.00 15:31:01 veth48d94e2 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 2.00 1.90 0.30 0.64 0.00 0.00 0.00 0.00 15:31:01 ens3 11.34 8.30 57.80 1.48 0.00 0.00 0.00 0.00 15:31:01 lo 5.91 5.91 1.60 1.60 0.00 0.00 0.00 0.00 15:32:01 veth48d94e2 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 57.20 37.15 15.28 78.50 0.00 0.00 0.00 0.00 15:32:01 lo 951.68 951.68 227.83 227.83 0.00 0.00 0.00 0.00 15:33:01 veth48d94e2 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 109.76 91.95 726.60 87.06 0.00 0.00 0.00 0.00 15:33:01 lo 819.14 819.14 222.95 222.95 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 32.44 30.96 235.57 9.74 0.00 0.00 0.00 0.00 15:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.28 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.77 103.37 1620.28 34.33 0.00 0.00 0.00 0.00 Average: lo 198.07 198.07 50.33 50.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4201) 09/20/25 _x86_64_ (4 CPU) 15:24:49 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 16.56 0.00 3.16 6.07 6.02 68.20 15:26:01 0 14.82 0.00 1.88 5.17 5.51 72.62 15:26:01 1 6.72 0.00 5.50 6.30 6.10 75.37 15:26:01 2 19.32 0.00 2.86 4.50 6.72 66.60 15:26:01 3 25.39 0.00 2.38 8.30 5.73 58.20 15:27:01 all 18.41 0.00 1.25 2.78 2.74 74.82 15:27:01 0 20.37 0.00 1.23 4.00 3.46 70.95 15:27:01 1 14.40 0.00 0.85 5.83 3.07 75.85 15:27:01 2 28.75 0.00 2.31 0.59 3.00 65.35 15:27:01 3 10.08 0.00 0.60 0.66 1.44 87.21 15:28:01 all 17.15 0.00 1.32 2.35 5.44 73.75 15:28:01 0 10.16 0.00 0.96 0.73 4.54 83.60 15:28:01 1 12.48 0.00 1.35 3.52 5.20 77.46 15:28:01 2 31.26 0.00 1.86 2.02 5.82 59.04 15:28:01 3 14.72 0.00 1.10 3.11 6.18 74.89 15:29:01 all 40.28 0.00 1.64 0.71 9.82 47.55 15:29:01 0 38.81 0.00 1.26 0.87 9.54 49.51 15:29:01 1 35.77 0.00 2.75 0.87 10.33 50.28 15:29:01 2 44.00 0.00 1.37 0.54 10.05 44.05 15:29:01 3 42.62 0.00 1.16 0.59 9.34 46.30 15:30:01 all 27.55 0.00 5.74 0.83 12.59 53.29 15:30:01 0 31.14 0.00 3.67 0.19 10.83 54.16 15:30:01 1 27.95 0.00 4.82 1.71 14.12 51.40 15:30:01 2 29.02 0.00 8.31 0.42 11.91 50.34 15:30:01 3 22.12 0.00 6.17 0.99 13.52 57.20 15:31:01 all 20.71 0.00 2.20 0.91 7.94 68.24 15:31:01 0 26.04 0.00 1.82 0.34 7.89 63.91 15:31:01 1 24.56 0.00 2.56 0.93 8.46 63.49 15:31:01 2 17.90 0.00 1.63 0.66 8.21 71.60 15:31:01 3 14.36 0.00 2.79 1.71 7.20 73.94 15:32:01 all 53.00 0.00 7.01 0.01 18.02 21.96 15:32:01 0 53.16 0.00 7.12 0.03 17.92 21.78 15:32:01 1 53.25 0.00 6.91 0.00 17.95 21.89 15:32:01 2 52.11 0.00 6.82 0.00 18.20 22.87 15:32:01 3 53.50 0.00 7.20 0.00 18.01 21.29 15:33:01 all 40.35 0.00 6.37 0.07 16.08 37.14 15:33:01 0 46.06 0.00 5.97 0.06 16.50 31.41 15:33:01 1 32.01 0.00 6.39 0.03 15.94 45.62 15:33:01 2 40.30 0.00 7.04 0.17 16.23 36.26 15:33:01 3 43.07 0.00 6.05 0.00 15.64 35.24 15:34:01 all 19.99 0.00 1.25 1.13 3.38 74.26 15:34:01 0 11.81 0.00 1.45 2.98 2.67 81.09 15:34:01 1 62.29 0.00 2.24 0.77 5.68 29.02 15:34:01 2 3.69 0.00 0.86 0.58 2.08 92.79 15:34:01 3 2.32 0.00 0.44 0.18 3.07 93.99 Average: all 28.34 0.00 3.35 1.64 9.18 57.50 Average: 0 28.20 0.00 2.84 1.58 8.82 58.55 Average: 1 29.97 0.00 3.73 2.20 9.71 54.38 Average: 2 29.72 0.00 3.70 1.05 9.21 56.33 Average: 3 25.46 0.00 3.12 1.72 8.96 60.74