---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6145 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / 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 471 5057 0 2446 7214 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:e2:4b:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fee2:4b8a/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-6145) 07/18/26 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 160.37 77.10 83.27 4800.53 40617.91 16:05:01 56.21 0.17 56.04 22.23 9506.59 16:06:01 56.16 12.31 43.84 243.16 6983.37 16:07:01 22.81 0.10 22.71 1.47 4138.78 16:08:01 13.93 0.17 13.76 3.07 1229.00 16:09:01 19.46 0.67 18.80 12.53 1470.29 16:10:01 26.50 9.80 16.70 647.23 1266.46 16:11:01 19.08 3.30 15.78 165.17 4073.72 16:12:01 25.83 0.58 25.25 22.53 4024.66 16:13:01 25.19 0.68 24.51 77.71 2243.65 Average: 42.53 10.51 32.03 600.52 7552.10 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 6004368 7424724 2163052 26.48 36644 1563488 683568 7.42 572132 1426828 86876 16:05:01 5687116 7389008 2480304 30.37 55764 1809788 702176 7.62 622748 1660220 161464 16:06:01 5496780 7231340 2670640 32.70 60200 1834624 883476 9.59 786868 1679836 2308 16:07:01 5280280 7133356 2887140 35.35 62448 1947876 908676 9.86 895020 1781120 1376 16:08:01 5210284 7097288 2957136 36.21 64152 1978396 934336 10.14 935888 1806736 2576 16:09:01 5078480 7004544 3088940 37.82 66092 2013648 983388 10.67 1038512 1832452 2836 16:10:01 4925896 6906560 3241524 39.69 67796 2064784 1022460 11.09 1147948 1870884 4788 16:11:01 4612916 6714996 3554504 43.52 69760 2181564 1161944 12.61 1363748 1961104 3956 16:12:01 5177752 7377660 2989668 36.60 72568 2274680 694412 7.53 736404 2023176 39200 16:13:01 5149412 7356380 3018008 36.95 74960 2278964 710536 7.71 764236 2022280 11232 Average: 5262328 7163586 2905092 35.57 63038 1994781 868497 9.42 886350 1806464 31661 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 406.98 220.13 1494.80 64.87 0.00 0.00 0.00 0.00 16:04:02 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 45.84 39.08 410.24 4.82 0.00 0.00 0.00 0.00 16:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 76.60 80.54 229.59 19.57 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:07:01 ens3 275.64 243.69 1886.22 34.07 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 162.86 159.17 497.02 20.78 0.00 0.00 0.00 0.00 16:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 173.40 178.04 563.21 23.56 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 224.98 189.34 472.12 36.95 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:11:01 ens3 644.34 445.64 1878.48 84.04 0.00 0.00 0.00 0.00 16:11:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:12:01 ens3 404.22 303.18 843.00 64.45 0.00 0.00 0.00 0.00 16:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:13:01 ens3 11.95 13.30 9.47 8.09 0.00 0.00 0.00 0.00 16:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 243.01 187.45 829.10 36.17 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6145) 07/18/26 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 20.16 0.00 2.70 5.08 1.36 70.69 16:04:02 0 14.71 0.00 1.93 7.52 1.13 74.71 16:04:02 1 24.69 0.00 4.70 4.57 1.75 64.29 16:04:02 2 26.51 0.00 2.37 3.17 1.39 66.56 16:04:02 3 14.79 0.00 1.79 5.02 1.20 77.20 16:05:01 all 18.69 0.00 1.10 1.60 0.85 77.76 16:05:01 0 16.96 0.00 1.29 5.18 0.71 75.86 16:05:01 1 12.42 0.00 0.84 1.01 0.98 84.74 16:05:01 2 43.58 0.00 2.15 0.19 1.59 52.50 16:05:01 3 1.83 0.00 0.10 0.00 0.14 97.93 16:06:01 all 14.40 0.00 0.80 1.06 1.09 82.65 16:06:01 0 11.09 0.00 0.46 0.60 0.83 87.02 16:06:01 1 13.76 0.00 0.88 3.33 1.08 80.94 16:06:01 2 15.54 0.00 0.97 0.08 1.43 81.98 16:06:01 3 17.23 0.00 0.92 0.25 1.02 80.59 16:07:01 all 12.02 0.00 0.64 0.21 0.81 86.32 16:07:01 0 10.69 0.00 0.43 0.37 0.75 87.76 16:07:01 1 13.19 0.00 0.90 0.08 0.78 85.05 16:07:01 2 11.01 0.00 0.57 0.00 0.92 87.50 16:07:01 3 13.13 0.00 0.63 0.42 0.78 85.03 16:08:01 all 7.23 0.00 0.44 0.09 0.51 91.74 16:08:01 0 6.99 0.00 0.25 0.12 0.45 92.20 16:08:01 1 6.41 0.00 0.57 0.02 0.48 92.52 16:08:01 2 8.05 0.00 0.58 0.00 0.70 90.67 16:08:01 3 7.48 0.00 0.38 0.23 0.41 91.49 16:09:01 all 12.25 0.00 0.52 0.10 0.77 86.36 16:09:01 0 10.77 0.00 0.62 0.12 0.57 87.93 16:09:01 1 15.19 0.00 0.57 0.02 0.72 83.51 16:09:01 2 10.66 0.00 0.58 0.05 1.15 87.56 16:09:01 3 12.38 0.00 0.28 0.23 0.62 86.49 16:10:01 all 21.87 0.00 0.74 0.47 1.62 75.30 16:10:01 0 15.35 0.00 0.78 0.25 1.59 82.03 16:10:01 1 20.30 0.00 0.45 0.67 1.33 77.26 16:10:01 2 34.02 0.00 0.68 0.20 1.92 63.18 16:10:01 3 17.82 0.00 1.07 0.77 1.64 78.70 16:11:01 all 26.29 0.00 1.19 0.13 1.77 70.63 16:11:01 0 30.83 0.00 1.22 0.18 1.61 66.16 16:11:01 1 25.93 0.00 1.20 0.17 1.95 70.76 16:11:01 2 20.97 0.00 1.49 0.08 1.90 75.56 16:11:01 3 27.41 0.00 0.88 0.07 1.60 70.04 16:12:01 all 17.77 0.00 1.17 0.40 1.10 79.56 16:12:01 0 5.74 0.00 0.93 0.90 0.82 91.61 16:12:01 1 24.43 0.00 1.95 0.58 1.15 71.88 16:12:01 2 25.33 0.00 1.04 0.12 1.49 72.03 16:12:01 3 15.63 0.00 0.73 0.02 0.93 82.69 16:13:01 all 20.92 0.00 0.96 0.81 0.89 76.42 16:13:01 0 17.42 0.00 0.88 2.21 0.62 78.87 16:13:01 1 42.56 0.00 1.83 0.18 1.25 54.17 16:13:01 2 15.54 0.00 0.65 0.08 0.90 82.84 16:13:01 3 8.23 0.00 0.48 0.80 0.83 89.67 Average: all 17.16 0.00 1.03 1.00 1.08 79.74 Average: 0 14.05 0.00 0.88 1.74 0.91 82.42 Average: 1 19.90 0.00 1.39 1.06 1.15 76.50 Average: 2 21.09 0.00 1.11 0.40 1.34 76.07 Average: 3 13.61 0.00 0.73 0.78 0.92 83.96