---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4055 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5214 0 2290 7223 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:60:4d:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe60:4d3a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4055) 06/28/25 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 176.95 93.67 83.29 5141.14 40228.78 16:39:01 73.70 21.20 52.50 1376.58 9020.71 16:40:01 41.79 9.03 32.76 301.82 6062.06 16:41:01 9.25 0.00 9.25 0.00 339.14 16:42:01 34.61 10.80 23.81 798.67 3161.21 16:43:01 33.87 3.98 29.88 117.20 3091.60 16:44:01 23.06 0.68 22.38 77.72 4957.44 Average: 56.14 19.91 36.23 1115.56 9552.98 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 6022804 7415452 2144616 26.26 36184 1537012 700188 7.60 583924 1398880 72656 16:39:01 5731520 7404120 2435900 29.82 56000 1781748 829456 9.00 610860 1632228 121900 16:40:01 5545708 7281108 2621712 32.10 57992 1841012 802872 8.71 738620 1686884 1560 16:41:01 5532500 7274708 2634920 32.26 59792 1845152 802872 8.71 746548 1690236 964 16:42:01 4444556 6300600 3722864 45.58 62184 1953200 1701052 18.46 1776256 1736332 2576 16:43:01 5368172 7411220 2799248 34.27 65936 2132304 676660 7.34 724572 1860160 113576 16:44:01 5343648 7397364 2823772 34.57 68320 2139984 691948 7.51 745196 1862544 11248 Average: 5426987 7212082 2740433 33.55 58058 1890059 886435 9.62 846568 1695323 46354 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 363.47 198.75 1222.07 63.20 0.00 0.00 0.00 0.00 16:38:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 16:39:01 ens3 85.34 52.31 670.99 15.55 0.00 0.00 0.00 0.00 16:39:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 16:40:01 ens3 99.42 115.51 826.65 17.07 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 57.66 82.70 60.42 13.25 0.00 0.00 0.00 0.00 16:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:42:01 ens3 220.18 240.79 1372.69 36.57 0.00 0.00 0.00 0.00 16:42:01 lo 20.48 20.48 7.40 7.40 0.00 0.00 0.00 0.00 16:43:01 ens3 207.97 224.28 1205.00 38.49 0.00 0.00 0.00 0.00 16:43:01 lo 100.53 100.53 29.07 29.07 0.00 0.00 0.00 0.00 16:44:01 ens3 12.11 12.63 9.46 6.18 0.00 0.00 0.00 0.00 16:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 149.60 132.62 766.97 27.21 0.00 0.00 0.00 0.00 Average: lo 18.04 18.04 5.29 5.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4055) 06/28/25 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.60 0.00 3.26 5.73 3.13 66.28 16:38:02 0 14.95 0.00 1.91 2.69 2.64 77.80 16:38:02 1 25.24 0.00 3.90 11.87 3.32 55.68 16:38:02 2 28.29 0.00 4.47 6.40 3.45 57.38 16:38:02 3 17.94 0.00 2.75 1.96 3.10 74.25 16:39:01 all 21.85 0.00 1.49 2.03 1.62 73.01 16:39:01 0 7.59 0.00 0.59 0.80 0.83 90.19 16:39:01 1 9.96 0.00 1.10 5.22 1.08 82.64 16:39:01 2 14.57 0.00 1.25 1.55 1.87 80.76 16:39:01 3 55.18 0.00 3.04 0.56 2.70 38.52 16:40:01 all 11.62 0.00 0.65 0.60 2.06 85.07 16:40:01 0 9.19 0.00 0.71 0.17 1.96 87.98 16:40:01 1 8.40 0.00 0.75 0.37 1.94 88.54 16:40:01 2 14.53 0.00 0.73 1.86 2.16 80.72 16:40:01 3 14.39 0.00 0.38 0.02 2.18 83.03 16:41:01 all 4.51 0.00 0.36 0.04 1.06 94.03 16:41:01 0 4.18 0.00 0.23 0.00 0.73 94.86 16:41:01 1 6.55 0.00 0.78 0.08 1.65 90.93 16:41:01 2 3.02 0.00 0.22 0.05 0.60 96.12 16:41:01 3 4.29 0.00 0.20 0.00 1.28 94.23 16:42:01 all 39.58 0.00 1.80 0.43 6.99 51.20 16:42:01 0 40.26 0.00 2.03 0.46 6.77 50.49 16:42:01 1 39.48 0.00 1.72 0.70 6.98 51.11 16:42:01 2 41.68 0.00 1.49 0.41 6.99 49.42 16:42:01 3 36.89 0.00 1.96 0.15 7.23 53.76 16:43:01 all 26.18 0.00 1.61 0.55 4.62 67.04 16:43:01 0 24.04 0.00 1.53 0.59 4.86 68.98 16:43:01 1 32.57 0.00 1.99 0.87 4.96 59.61 16:43:01 2 25.57 0.00 1.27 0.73 4.37 68.06 16:43:01 3 22.52 0.00 1.67 0.02 4.27 71.52 16:44:01 all 20.80 0.00 0.96 0.75 1.26 76.24 16:44:01 0 5.84 0.00 0.60 0.73 0.55 92.27 16:44:01 1 33.02 0.00 1.25 0.08 1.81 63.84 16:44:01 2 19.09 0.00 1.00 2.03 1.15 76.73 16:44:01 3 25.22 0.00 0.95 0.15 1.53 72.16 Average: all 20.92 0.00 1.45 1.45 2.98 73.21 Average: 0 15.24 0.00 1.09 0.78 2.64 80.26 Average: 1 22.26 0.00 1.65 2.74 3.12 70.23 Average: 2 21.03 0.00 1.49 1.86 2.95 72.66 Average: 3 25.15 0.00 1.56 0.41 3.20 69.68