---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3417 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 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 465 5179 0 2330 7224 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:fe:4f:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fefe:4f9e/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-3417) 06/21/25 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 161.84 77.19 84.64 4819.59 40536.95 16:05:01 63.14 12.46 50.67 268.49 8315.01 16:06:01 30.69 0.05 30.64 1.20 4540.49 16:07:01 21.54 0.10 21.44 1.47 3392.47 16:08:01 15.45 0.12 15.33 2.40 1263.39 16:09:01 21.88 1.88 20.00 59.06 1984.87 16:10:01 24.98 9.10 15.88 616.46 1195.33 16:11:01 18.06 2.77 15.29 157.15 3678.11 16:12:01 9.12 0.03 9.08 0.53 2799.93 16:13:01 9.85 0.58 9.27 22.53 896.25 16:14:01 24.60 0.68 23.91 77.72 2251.49 Average: 36.47 9.54 26.92 547.98 6442.14 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 6014040 7434052 2153372 26.37 36996 1563228 688764 7.47 569412 1424184 85516 16:05:01 5738716 7375976 2428696 29.74 56152 1746568 833500 9.04 646556 1591648 121740 16:06:01 5572556 7218320 2594856 31.77 58236 1752044 897984 9.74 805816 1595948 1716 16:07:01 5394820 7136904 2772592 33.95 60252 1843728 906144 9.83 898184 1676264 1220 16:08:01 5335900 7113588 2831512 34.67 62388 1875264 939200 10.19 926468 1702888 3308 16:09:01 5207268 7040248 2960144 36.24 64120 1926708 971536 10.54 1011388 1741796 2472 16:10:01 5000708 6882732 3166704 38.77 65820 1972428 1099556 11.93 1180664 1775492 1500 16:11:01 4715500 6709720 3451912 42.26 67868 2079820 1191296 12.93 1376704 1858104 3440 16:12:01 4664888 6700348 3502524 42.88 68872 2119072 1199324 13.01 1387520 1895688 60 16:13:01 5351988 7435584 2815424 34.47 69496 2165244 659772 7.16 680848 1915372 24660 16:14:01 5333104 7427848 2834308 34.70 71984 2174236 659312 7.15 696400 1918948 13380 Average: 5302681 7134120 2864731 35.08 62017 1928940 913308 9.91 925451 1736030 23547 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 448.48 250.49 1450.50 66.02 0.00 0.00 0.00 0.00 16:04:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:05:01 ens3 58.16 35.79 414.10 12.32 0.00 0.00 0.00 0.00 16:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:06:01 ens3 47.55 63.20 64.16 10.33 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 246.25 213.80 1513.61 30.30 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 175.19 166.87 503.13 25.02 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 252.47 227.90 810.53 33.21 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 232.27 180.62 399.34 41.08 0.00 0.00 0.00 0.00 16:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:11:01 ens3 606.56 395.07 1716.88 82.65 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 113.40 86.65 370.03 16.56 0.00 0.00 0.00 0.00 16:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:13:01 ens3 155.22 140.71 411.92 27.68 0.00 0.00 0.00 0.00 16:13:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 16:14:01 ens3 12.01 13.10 9.78 6.11 0.00 0.00 0.00 0.00 16:14:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 213.43 161.30 696.76 31.94 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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-3417) 06/21/25 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 22.27 0.00 2.65 4.84 2.06 68.18 16:04:01 0 27.90 0.00 4.69 3.36 2.16 61.89 16:04:01 1 12.77 0.00 2.09 5.87 1.97 77.30 16:04:01 2 28.13 0.00 2.41 5.82 2.41 61.22 16:04:01 3 20.33 0.00 1.40 4.29 1.71 72.27 16:05:01 all 22.18 0.00 1.49 1.87 1.69 72.76 16:05:01 0 5.02 0.00 0.55 2.73 0.88 90.82 16:05:01 1 5.94 0.00 0.51 1.38 0.93 91.24 16:05:01 2 34.53 0.00 2.70 2.87 2.72 57.18 16:05:01 3 43.26 0.00 2.18 0.52 2.24 51.80 16:06:01 all 10.29 0.00 0.63 0.33 1.56 87.18 16:06:01 0 7.38 0.00 0.27 0.77 0.75 90.84 16:06:01 1 8.80 0.00 0.43 0.35 1.26 89.17 16:06:01 2 17.32 0.00 0.80 0.20 2.45 79.23 16:06:01 3 7.64 0.00 1.05 0.00 1.77 89.54 16:07:01 all 11.66 0.00 0.74 0.17 1.85 85.58 16:07:01 0 9.29 0.00 0.75 0.07 1.41 88.49 16:07:01 1 7.68 0.00 0.78 0.20 1.94 89.41 16:07:01 2 14.75 0.00 0.84 0.33 2.15 81.93 16:07:01 3 14.94 0.00 0.60 0.10 1.90 82.46 16:08:01 all 7.90 0.00 0.53 0.10 1.28 90.19 16:08:01 0 11.85 0.00 0.33 0.03 0.98 86.81 16:08:01 1 5.37 0.00 0.36 0.23 1.09 92.94 16:08:01 2 9.64 0.00 0.70 0.10 1.71 87.86 16:08:01 3 4.74 0.00 0.70 0.03 1.33 93.20 16:09:01 all 12.11 0.00 0.74 0.14 1.88 85.13 16:09:01 0 17.66 0.00 0.71 0.05 1.71 79.87 16:09:01 1 13.85 0.00 0.73 0.00 1.97 83.46 16:09:01 2 9.29 0.00 0.96 0.28 2.30 87.17 16:09:01 3 7.68 0.00 0.56 0.21 1.52 90.02 16:10:01 all 23.28 0.00 0.92 0.29 3.08 72.43 16:10:01 0 21.08 0.00 1.05 0.26 2.95 74.65 16:10:01 1 22.88 0.00 0.68 0.18 2.69 73.57 16:10:01 2 20.68 0.00 1.07 0.49 3.44 74.32 16:10:01 3 28.48 0.00 0.91 0.23 3.22 67.16 16:11:01 all 26.33 0.00 1.44 0.20 3.34 68.70 16:11:01 0 29.19 0.00 0.83 0.15 3.13 66.71 16:11:01 1 22.97 0.00 1.43 0.25 2.94 72.42 16:11:01 2 26.44 0.00 1.78 0.26 3.67 67.84 16:11:01 3 26.73 0.00 1.68 0.15 3.62 67.82 16:12:01 all 3.78 0.00 0.33 0.05 0.52 95.32 16:12:01 0 3.25 0.00 0.37 0.00 0.40 95.99 16:12:01 1 4.53 0.00 0.50 0.02 0.73 94.23 16:12:01 2 4.50 0.00 0.27 0.12 0.63 94.49 16:12:01 3 2.81 0.00 0.17 0.07 0.33 96.62 16:13:01 all 8.28 0.00 0.64 0.05 0.88 90.15 16:13:01 0 8.74 0.00 0.52 0.02 0.70 90.02 16:13:01 1 10.90 0.00 0.62 0.00 0.98 87.50 16:13:01 2 7.05 0.00 0.67 0.07 1.01 91.20 16:13:01 3 6.45 0.00 0.76 0.08 0.80 91.90 16:14:01 all 20.97 0.00 0.89 0.80 1.13 76.20 16:14:01 0 0.88 0.00 0.27 0.73 0.66 97.46 16:14:01 1 11.82 0.00 0.86 0.75 0.75 85.82 16:14:01 2 46.91 0.00 1.53 0.37 1.81 49.38 16:14:01 3 24.36 0.00 0.90 1.38 1.30 72.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.38 0.00 1.00 0.80 1.75 81.07 Average: 0 12.95 0.00 0.94 0.74 1.43 83.94 Average: 1 11.60 0.00 0.82 0.84 1.57 85.18 Average: 2 19.93 0.00 1.25 0.99 2.21 75.62 Average: 3 17.05 0.00 0.99 0.64 1.80 79.52