---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-105 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 606 1051 0 2286 3071 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:e2:8c:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fee2:8cf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-105) 04/12/25 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 119.26 35.55 83.71 1247.32 7208.13 16:39:01 79.60 29.71 49.89 1629.46 9745.18 16:40:01 10.23 0.00 10.23 0.00 454.86 16:41:01 35.48 10.80 24.68 796.53 3204.67 16:42:01 38.43 6.57 31.87 187.87 8732.93 Average: 56.60 16.53 40.08 772.27 5869.10 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1831212 3396404 2207432 54.66 51288 1669656 588552 11.57 505336 1530172 153012 16:39:01 1517988 3248140 2520656 62.41 57492 1820888 736632 14.48 667404 1666664 4952 16:40:01 1502372 3239736 2536272 62.80 59304 1825352 740568 14.56 677032 1670316 2064 16:41:01 514596 2366792 3524048 87.26 61948 1933896 1532512 30.12 1604892 1717260 2792 16:42:01 1118924 3177740 2919720 72.29 65264 2131876 733604 14.42 906464 1805024 1960 Average: 1297018 3085762 2741626 67.88 59059 1876334 866374 17.03 872226 1677887 32956 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:38:01 ens3 399.83 256.55 1575.03 68.78 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 127.50 130.83 759.46 25.29 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 58.99 85.97 66.05 13.84 0.00 0.00 0.00 0.00 16:41:01 lo 65.44 65.44 24.40 24.40 0.00 0.00 0.00 0.00 16:41:01 ens3 227.60 265.61 1378.09 39.68 0.00 0.00 0.00 0.00 16:42:01 lo 55.42 55.42 12.04 12.04 0.00 0.00 0.00 0.00 16:42:01 ens3 497.07 400.52 1553.89 175.13 0.00 0.00 0.00 0.00 Average: lo 24.70 24.70 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 262.19 227.89 1066.51 64.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-105) 04/12/25 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 22.04 0.00 1.62 3.09 0.05 73.20 16:38:01 0 6.89 0.00 0.98 5.64 0.02 86.47 16:38:01 1 52.74 0.00 2.74 1.22 0.08 43.21 16:38:01 2 16.26 0.00 1.49 0.60 0.05 81.60 16:38:01 3 12.30 0.00 1.26 4.90 0.03 81.50 16:39:01 all 13.90 0.00 0.75 1.40 0.04 83.91 16:39:01 0 10.10 0.00 0.57 1.08 0.03 88.22 16:39:01 1 20.80 0.00 1.24 2.50 0.03 75.43 16:39:01 2 12.44 0.00 0.70 1.40 0.05 85.42 16:39:01 3 12.29 0.00 0.53 0.60 0.02 86.56 16:40:01 all 4.10 0.00 0.23 0.05 0.02 95.60 16:40:01 0 6.07 0.00 0.53 0.13 0.03 93.23 16:40:01 1 3.10 0.00 0.10 0.08 0.02 96.70 16:40:01 2 3.77 0.00 0.20 0.00 0.02 96.02 16:40:01 3 3.45 0.00 0.10 0.00 0.02 96.43 16:41:01 all 35.38 0.00 1.06 0.25 0.08 63.23 16:41:01 0 40.79 0.00 0.90 0.33 0.07 57.91 16:41:01 1 33.20 0.00 1.24 0.35 0.07 65.15 16:41:01 2 34.16 0.00 1.08 0.13 0.07 64.56 16:41:01 3 33.38 0.00 1.02 0.20 0.07 65.33 16:42:01 all 28.75 0.00 1.31 0.29 0.06 69.59 16:42:01 0 24.57 0.00 1.36 0.12 0.05 73.90 16:42:01 1 30.11 0.00 1.04 0.02 0.07 68.77 16:42:01 2 28.19 0.00 1.62 0.75 0.07 69.36 16:42:01 3 32.14 0.00 1.22 0.27 0.07 66.30 Average: all 20.82 0.00 1.00 1.02 0.05 77.12 Average: 0 17.70 0.00 0.87 1.46 0.04 79.93 Average: 1 27.98 0.00 1.27 0.84 0.05 69.86 Average: 2 18.92 0.00 1.02 0.58 0.05 79.44 Average: 3 18.70 0.00 0.83 1.19 0.04 79.24