---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15080 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 632 11600 0 3806 15077 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:91:5a:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe91:5aeb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15080) 11/25/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 176.79 37.34 139.44 2360.94 27541.41 00:08:01 59.74 3.27 56.47 127.58 6978.57 00:09:01 37.12 6.08 31.04 187.27 3995.20 00:10:01 34.43 0.28 34.14 4.27 7231.19 00:11:01 39.21 0.13 39.08 4.53 7398.10 00:12:01 14.35 0.17 14.18 2.53 3265.07 00:13:01 26.01 0.13 25.87 2.80 1920.69 00:14:01 3.45 0.00 3.45 0.00 1621.73 00:15:01 9.20 0.00 9.20 0.00 1100.22 00:16:01 32.53 1.68 30.84 175.30 24892.65 00:17:01 34.51 1.27 33.24 96.77 5631.46 Average: 42.48 4.58 37.91 269.27 8325.09 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12875840 14741016 3549128 21.61 78560 1974700 1518580 8.69 1517828 1789472 101820 00:08:01 11537192 13524388 4887776 29.76 83840 2084916 2452468 14.04 2797812 1831404 22264 00:09:01 11623020 13724140 4801948 29.24 89996 2186108 2361716 13.52 2620304 1910968 18196 00:10:01 11301808 13627652 5123160 31.19 96820 2393912 2401904 13.75 2745048 2092276 28960 00:11:01 11344852 13869960 5080116 30.93 101892 2575200 2047648 11.72 2546956 2231800 9588 00:12:01 10573240 13214500 5851728 35.63 102844 2685008 2742540 15.70 3217636 2326516 29092 00:13:01 10920596 13615292 5504372 33.51 105452 2733968 2293524 13.13 2822332 2374232 32780 00:14:01 10849104 13559556 5575864 33.95 105532 2749284 2335512 13.37 2884760 2383520 992 00:15:01 10985148 13809812 5439820 33.12 107820 2854752 2073900 11.87 2665008 2461724 83168 00:16:01 10912820 14433020 5512148 33.56 109940 3524260 1798456 10.29 2120268 3055412 71484 00:17:01 11844064 15399632 4580904 27.89 113632 3550424 895828 5.13 1202796 3038184 30604 Average: 11342517 13956270 5082451 30.94 99666 2664776 2083825 11.93 2467341 2317773 38995 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 243.68 183.50 2191.29 36.35 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 789.27 458.52 1106.10 177.81 0.00 0.00 0.00 0.00 00:09:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 689.09 447.97 1004.43 171.20 0.00 0.00 0.00 0.00 00:10:01 lo 22.06 22.06 3.75 3.75 0.00 0.00 0.00 0.00 00:10:01 ens3 533.33 372.85 2951.83 117.97 0.00 0.00 0.00 0.00 00:11:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 525.31 398.77 783.81 144.63 0.00 0.00 0.00 0.00 00:12:01 lo 38.80 38.80 13.69 13.69 0.00 0.00 0.00 0.00 00:12:01 ens3 7652.32 4991.57 2557.61 2049.12 0.00 0.00 0.00 0.00 00:13:01 lo 24.33 24.33 3.74 3.74 0.00 0.00 0.00 0.00 00:13:01 ens3 10855.26 6322.09 2992.86 2607.41 0.00 0.00 0.00 0.00 00:14:01 lo 17.12 17.12 3.59 3.59 0.00 0.00 0.00 0.00 00:14:01 ens3 2117.75 1127.50 613.56 556.97 0.00 0.00 0.00 0.00 00:15:01 lo 9.00 9.00 2.00 2.00 0.00 0.00 0.00 0.00 00:15:01 ens3 344.21 232.76 136.97 97.21 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 507.37 380.60 2856.63 99.06 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 930.74 647.33 453.59 352.50 0.00 0.00 0.00 0.00 Average: lo 10.57 10.57 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 2289.85 1414.86 1604.42 582.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15080) 11/25/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 34.34 0.00 1.57 1.93 0.06 62.10 00:07:01 0 45.72 0.00 1.91 1.81 0.07 50.50 00:07:01 1 30.72 0.00 1.40 0.70 0.05 67.12 00:07:01 2 23.54 0.00 1.41 4.28 0.05 70.73 00:07:01 3 37.34 0.00 1.56 0.94 0.08 60.08 00:08:01 all 62.00 0.00 2.73 0.08 0.09 35.09 00:08:01 0 57.13 0.00 2.98 0.03 0.12 39.74 00:08:01 1 60.95 0.00 3.04 0.02 0.08 35.91 00:08:01 2 64.40 0.00 3.01 0.27 0.08 32.23 00:08:01 3 65.49 0.00 1.93 0.02 0.08 32.48 00:09:01 all 44.32 0.00 1.91 0.16 0.07 53.53 00:09:01 0 48.10 0.00 2.30 0.02 0.07 49.51 00:09:01 1 45.47 0.00 1.40 0.12 0.07 52.94 00:09:01 2 43.07 0.00 2.18 0.49 0.08 54.18 00:09:01 3 40.65 0.00 1.76 0.02 0.07 57.51 00:10:01 all 50.56 0.00 1.94 0.05 0.08 47.38 00:10:01 0 54.32 0.00 2.36 0.00 0.07 43.26 00:10:01 1 52.11 0.00 1.89 0.08 0.08 45.84 00:10:01 2 48.25 0.00 1.99 0.12 0.07 49.57 00:10:01 3 47.57 0.00 1.53 0.00 0.07 50.83 00:11:01 all 40.21 0.00 1.75 0.15 0.08 57.82 00:11:01 0 39.66 0.00 1.29 0.00 0.07 58.99 00:11:01 1 37.13 0.00 1.68 0.00 0.08 61.10 00:11:01 2 42.88 0.00 2.46 0.52 0.08 54.06 00:11:01 3 41.17 0.00 1.57 0.07 0.08 57.11 00:12:01 all 50.88 0.00 13.37 0.06 0.08 35.61 00:12:01 0 50.05 0.00 10.81 0.02 0.08 39.04 00:12:01 1 52.82 0.00 15.35 0.00 0.07 31.76 00:12:01 2 47.80 0.00 12.96 0.13 0.08 39.02 00:12:01 3 52.85 0.00 14.34 0.10 0.07 32.64 00:13:01 all 45.40 0.00 17.13 0.08 0.08 37.30 00:13:01 0 47.59 0.00 21.97 0.02 0.08 30.34 00:13:01 1 44.33 0.00 13.97 0.05 0.10 41.55 00:13:01 2 44.41 0.00 14.54 0.20 0.08 40.77 00:13:01 3 45.25 0.00 18.00 0.08 0.10 36.56 00:14:01 all 35.19 0.00 5.15 0.05 0.07 59.54 00:14:01 0 36.12 0.00 6.36 0.00 0.07 57.45 00:14:01 1 34.14 0.00 3.82 0.07 0.07 61.91 00:14:01 2 36.47 0.00 6.83 0.07 0.05 56.59 00:14:01 3 34.04 0.00 3.60 0.03 0.07 62.26 00:15:01 all 47.60 0.00 2.01 0.03 0.07 50.29 00:15:01 0 49.81 0.00 2.22 0.00 0.07 47.90 00:15:01 1 37.90 0.00 1.88 0.08 0.07 60.08 00:15:01 2 52.33 0.00 1.99 0.03 0.08 45.56 00:15:01 3 50.45 0.00 1.94 0.00 0.07 47.54 00:16:01 all 43.49 0.00 5.07 0.32 0.06 51.05 00:16:01 0 56.77 0.00 7.56 0.02 0.07 35.59 00:16:01 1 39.31 0.00 7.86 1.10 0.08 51.64 00:16:01 2 37.01 0.00 2.59 0.12 0.05 60.23 00:16:01 3 40.89 0.00 2.28 0.05 0.05 56.73 00:17:01 all 48.68 0.00 1.76 0.20 0.07 49.29 00:17:01 0 46.83 0.00 1.37 0.08 0.07 51.65 00:17:01 1 35.81 0.00 1.60 0.18 0.05 62.35 00:17:01 2 46.63 0.00 1.14 0.47 0.07 51.70 00:17:01 3 65.44 0.00 2.94 0.07 0.08 31.47 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.69 0.00 4.94 0.28 0.07 49.01 Average: 0 48.37 0.00 5.55 0.18 0.07 45.82 Average: 1 42.78 0.00 4.89 0.22 0.07 52.04 Average: 2 44.26 0.00 4.63 0.61 0.07 50.43 Average: 3 47.38 0.00 4.67 0.12 0.07 47.76