---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6665 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 7.8G 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 476 5130 0 2369 7213 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:5b:ce:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe5b:ce62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6665) 02/14/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 149.48 64.34 85.14 4247.83 40664.44 16:05:01 69.38 12.71 56.67 269.38 10063.24 16:06:01 31.73 0.02 31.71 0.67 3891.22 16:07:01 21.85 0.12 21.73 1.60 4408.87 16:08:01 17.05 0.12 16.93 2.67 1368.57 16:09:01 27.85 7.90 19.95 480.45 1830.23 16:10:01 18.75 5.58 13.16 331.14 980.64 16:11:01 21.41 0.80 20.61 27.60 5112.21 16:12:01 25.77 1.17 24.61 97.30 3497.37 Average: 42.53 10.30 32.23 607.13 7975.69 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 5979904 7399564 2187516 26.78 37244 1562696 724076 7.86 601352 1421684 85348 16:05:01 5677044 7328900 2490376 30.49 56960 1759260 834264 9.05 691080 1604320 100760 16:06:01 5556316 7218824 2611104 31.97 59676 1765928 882688 9.58 803416 1609568 2764 16:07:01 5347784 7136936 2819636 34.52 61416 1887648 909060 9.86 896168 1719004 1388 16:08:01 5250160 7076688 2917260 35.72 63424 1921072 962724 10.45 963484 1745164 2544 16:09:01 5044208 6935792 3123212 38.24 65584 1981408 1096888 11.90 1118036 1790304 3204 16:10:01 4829844 6757876 3337576 40.86 67408 2014696 1162072 12.61 1321192 1799020 5036 16:11:01 4608236 6681952 3559184 43.58 69668 2154464 1210292 13.13 1404176 1929304 38360 16:12:01 5208784 7338880 2958636 36.22 72188 2207744 739664 8.03 782336 1951848 26416 Average: 5278031 7097268 2889389 35.38 61508 1917213 946859 10.27 953471 1730024 29536 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:04:02 ens3 391.42 220.18 1415.44 64.54 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 62.02 48.13 430.81 14.04 0.00 0.00 0.00 0.00 16:06:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 58.47 77.02 75.92 12.81 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 16:07:01 ens3 277.52 254.71 2018.43 31.22 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:08:01 ens3 176.85 188.04 531.23 25.05 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 16:09:01 ens3 259.12 224.51 736.21 34.95 0.00 0.00 0.00 0.00 16:10:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 16:10:01 ens3 185.60 147.43 286.20 34.22 0.00 0.00 0.00 0.00 16:11:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:11:01 ens3 738.18 537.73 2101.27 105.38 0.00 0.00 0.00 0.00 16:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:12:01 ens3 201.55 178.41 406.35 43.16 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 261.56 208.76 889.94 40.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6665) 02/14/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.60 0.00 2.53 5.01 1.28 69.58 16:04:02 0 17.24 0.00 4.33 8.30 1.01 69.12 16:04:02 1 38.76 0.00 2.42 1.18 1.65 56.00 16:04:02 2 20.70 0.00 2.08 8.73 1.37 67.12 16:04:02 3 9.80 0.00 1.26 1.84 1.06 86.04 16:05:01 all 22.59 0.00 1.51 1.53 1.32 73.05 16:05:01 0 20.79 0.00 0.85 1.12 1.12 76.12 16:05:01 1 31.76 0.00 2.08 0.12 1.25 64.79 16:05:01 2 24.32 0.00 2.19 4.47 1.70 67.31 16:05:01 3 13.45 0.00 0.93 0.41 1.22 84.00 16:06:01 all 9.77 0.00 0.38 0.40 0.63 88.82 16:06:01 0 6.73 0.00 0.65 0.08 0.37 92.17 16:06:01 1 21.59 0.00 0.23 0.13 1.15 76.89 16:06:01 2 6.94 0.00 0.35 1.38 0.52 90.81 16:06:01 3 3.82 0.00 0.27 0.00 0.48 95.43 16:07:01 all 11.60 0.00 0.72 0.12 0.84 86.72 16:07:01 0 11.92 0.00 0.65 0.17 0.70 86.57 16:07:01 1 11.45 0.00 0.83 0.02 0.72 86.98 16:07:01 2 13.86 0.00 0.53 0.30 0.82 84.49 16:07:01 3 9.18 0.00 0.87 0.02 1.12 88.82 16:08:01 all 10.83 0.00 0.60 0.10 0.83 87.64 16:08:01 0 8.66 0.00 0.55 0.05 0.67 90.07 16:08:01 1 14.48 0.00 0.85 0.10 0.98 83.59 16:08:01 2 12.64 0.00 0.33 0.23 0.75 86.05 16:08:01 3 7.52 0.00 0.67 0.03 0.92 90.87 16:09:01 all 16.74 0.00 0.81 0.30 1.21 80.94 16:09:01 0 16.89 0.00 0.83 0.25 1.33 80.71 16:09:01 1 16.74 0.00 0.60 0.22 0.93 81.51 16:09:01 2 18.46 0.00 0.82 0.38 1.17 79.18 16:09:01 3 14.88 0.00 0.95 0.33 1.42 82.41 16:10:01 all 29.03 0.00 0.96 0.26 2.12 67.63 16:10:01 0 34.75 0.00 0.73 0.13 2.00 62.39 16:10:01 1 28.80 0.00 0.78 0.18 1.88 68.36 16:10:01 2 22.64 0.00 1.03 0.38 2.04 73.91 16:10:01 3 29.92 0.00 1.31 0.35 2.61 65.81 16:11:01 all 15.64 0.00 1.19 0.17 1.13 81.86 16:11:01 0 14.42 0.00 0.98 0.00 1.02 83.58 16:11:01 1 12.17 0.00 1.07 0.13 0.90 85.73 16:11:01 2 21.70 0.00 0.80 0.52 1.30 75.69 16:11:01 3 14.26 0.00 1.89 0.03 1.30 82.52 16:12:01 all 20.06 0.00 1.07 0.53 0.79 77.55 16:12:01 0 16.80 0.00 0.76 0.20 0.61 81.62 16:12:01 1 37.03 0.00 1.91 0.48 1.12 59.45 16:12:01 2 15.99 0.00 0.78 1.42 0.60 81.21 16:12:01 3 10.48 0.00 0.83 0.05 0.81 87.83 Average: all 17.54 0.00 1.08 0.94 1.13 79.32 Average: 0 16.46 0.00 1.15 1.14 0.98 80.27 Average: 1 23.63 0.00 1.20 0.29 1.18 73.71 Average: 2 17.46 0.00 0.99 1.98 1.14 78.43 Average: 3 12.59 0.00 1.00 0.34 1.22 84.85