---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1923 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 705 956 0 2281 2971 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:85:e2:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe85:e2ce/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-1923) 05/31/25 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 136.29 54.02 82.27 3551.62 7718.23 05:59:01 81.67 29.77 51.90 1632.27 10270.00 06:00:01 9.90 0.00 9.90 0.00 457.39 06:01:01 35.77 10.66 25.11 723.23 3153.88 06:02:01 43.86 6.92 36.94 258.62 8672.69 Average: 61.50 20.27 41.23 1233.19 6054.26 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1810200 3382232 2228444 55.18 50608 1676444 584716 11.49 517920 1537192 169008 05:59:01 1506352 3243916 2532292 62.70 57800 1827380 727360 14.30 671152 1672708 4632 06:00:01 1443232 3188752 2595412 64.26 59748 1832248 851236 16.73 727704 1676188 2492 06:01:01 1156116 3010480 2882528 71.37 62140 1935104 926392 18.21 960676 1720496 884 06:02:01 1006896 3068784 3031748 75.07 67036 2132760 832344 16.36 1012788 1808360 30172 Average: 1384559 3178833 2654085 65.72 59466 1880787 784410 15.42 778048 1682989 41438 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:58:01 ens3 394.07 269.29 1631.18 71.55 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 124.03 125.73 771.58 24.72 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 84.49 122.65 80.58 19.14 0.00 0.00 0.00 0.00 06:01:01 lo 119.64 119.64 36.27 36.27 0.00 0.00 0.00 0.00 06:01:01 ens3 196.53 211.26 1313.52 34.66 0.00 0.00 0.00 0.00 06:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:02:01 ens3 494.17 388.94 1461.06 171.36 0.00 0.00 0.00 0.00 Average: lo 24.51 24.51 7.31 7.31 0.00 0.00 0.00 0.00 Average: ens3 258.66 223.58 1051.62 64.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1923) 05/31/25 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.16 0.00 1.58 3.70 0.05 73.51 05:58:01 0 24.44 0.00 1.64 2.07 0.07 71.78 05:58:01 1 17.58 0.00 1.37 2.11 0.05 78.89 05:58:01 2 18.49 0.00 2.19 9.17 0.05 70.10 05:58:01 3 24.11 0.00 1.10 1.44 0.07 73.28 05:59:01 all 13.92 0.00 0.73 1.28 0.05 84.02 05:59:01 0 12.92 0.00 0.50 1.43 0.03 85.11 05:59:01 1 7.57 0.00 0.37 0.42 0.03 91.61 05:59:01 2 21.94 0.00 1.09 2.49 0.07 74.42 05:59:01 3 13.25 0.00 0.94 0.77 0.05 84.99 06:00:01 all 4.49 0.00 0.28 0.05 0.04 95.14 06:00:01 0 6.14 0.00 0.57 0.00 0.05 93.24 06:00:01 1 1.40 0.00 0.05 0.00 0.03 98.52 06:00:01 2 5.83 0.00 0.20 0.20 0.05 93.72 06:00:01 3 4.63 0.00 0.30 0.00 0.03 95.04 06:01:01 all 35.79 0.00 1.21 0.35 0.08 62.57 06:01:01 0 33.79 0.00 0.99 0.37 0.08 64.77 06:01:01 1 36.84 0.00 1.03 0.13 0.08 61.91 06:01:01 2 38.16 0.00 1.34 0.45 0.08 59.97 06:01:01 3 34.38 0.00 1.47 0.43 0.08 63.63 06:02:01 all 29.80 0.00 1.23 0.35 0.06 68.57 06:02:01 0 43.47 0.00 1.20 0.17 0.07 55.09 06:02:01 1 24.28 0.00 1.08 0.28 0.05 74.30 06:02:01 2 28.59 0.00 1.84 0.94 0.07 68.57 06:02:01 3 22.84 0.00 0.79 0.00 0.05 76.32 Average: all 21.04 0.00 1.00 1.14 0.06 76.76 Average: 0 24.15 0.00 0.98 0.81 0.06 74.00 Average: 1 17.53 0.00 0.78 0.59 0.05 81.05 Average: 2 22.60 0.00 1.33 2.65 0.06 73.36 Average: 3 19.86 0.00 0.92 0.53 0.06 78.64