---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4064 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 464 5140 0 2370 7226 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:bc:06:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:febc:645/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4064) 01/24/26 _x86_64_ (4 CPU) 20:22:58 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 177.29 92.77 84.52 5123.68 40852.94 20:25:01 78.74 25.19 53.55 1492.70 8566.61 20:26:01 40.03 4.68 35.34 166.51 7132.68 20:27:01 9.40 0.02 9.38 0.13 319.68 20:28:01 36.36 10.41 25.95 729.08 3641.26 20:29:01 3.05 0.12 2.93 3.20 111.98 20:30:01 28.55 3.78 24.76 110.91 2487.85 20:31:01 25.60 0.65 24.95 77.45 6021.00 Average: 49.88 17.20 32.67 962.97 8641.75 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5983732 7406084 2183680 26.74 36596 1565496 712540 7.73 591368 1426240 83808 20:25:01 5682160 7378088 2485252 30.43 56900 1803060 835360 9.06 657184 1630196 130964 20:26:01 5454628 7231840 2712784 33.21 58928 1880384 842084 9.14 807004 1703660 1604 20:27:01 5441660 7226040 2725752 33.37 60892 1884660 842084 9.14 814544 1707172 2428 20:28:01 4588612 6498388 3578800 43.82 63200 2004000 1531416 16.62 1575440 1787280 2548 20:29:01 4524876 6434932 3642536 44.60 63272 2004108 1621252 17.59 1641868 1784428 76 20:30:01 5342236 7465280 2825176 34.59 66572 2208896 627860 6.81 680516 1921672 139328 20:31:01 5268816 7402788 2898596 35.49 69320 2217348 689788 7.48 752920 1924940 11352 Average: 5285840 7130430 2881572 35.28 59460 1945994 962798 10.45 940106 1735698 46514 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 20:24:01 ens3 410.00 236.14 1474.95 66.65 0.00 0.00 0.00 0.00 20:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:25:01 ens3 66.09 42.10 460.32 11.61 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:26:01 ens3 115.56 124.15 1202.02 18.20 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 60.84 86.49 60.99 13.70 0.00 0.00 0.00 0.00 20:28:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 20:28:01 ens3 221.05 249.43 1582.63 35.39 0.00 0.00 0.00 0.00 20:29:01 lo 13.10 13.10 4.14 4.14 0.00 0.00 0.00 0.00 20:29:01 ens3 11.13 4.22 3.02 2.32 0.00 0.00 0.00 0.00 20:30:01 lo 16.05 16.05 3.41 3.41 0.00 0.00 0.00 0.00 20:30:01 ens3 198.17 231.94 1105.10 39.53 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 10.71 11.50 8.80 5.52 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 136.69 123.24 737.22 24.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4064) 01/24/26 _x86_64_ (4 CPU) 20:22:58 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 23.27 0.00 3.64 5.25 1.36 66.48 20:24:01 0 11.09 0.00 2.51 7.15 1.04 78.22 20:24:01 1 19.67 0.00 1.95 3.10 1.03 74.24 20:24:01 2 26.28 0.00 6.85 7.24 1.77 57.86 20:24:01 3 36.05 0.00 3.22 3.54 1.58 55.61 20:25:01 all 22.31 0.00 1.65 2.19 1.16 72.69 20:25:01 0 4.28 0.00 0.43 1.06 0.88 93.35 20:25:01 1 5.23 0.00 0.79 4.18 0.60 89.20 20:25:01 2 44.78 0.00 2.62 1.53 1.77 49.30 20:25:01 3 35.00 0.00 2.80 1.97 1.40 58.83 20:26:01 all 13.50 0.00 0.84 0.67 0.66 84.33 20:26:01 0 12.46 0.00 1.67 0.50 0.70 84.68 20:26:01 1 14.91 0.00 0.23 0.13 0.63 84.08 20:26:01 2 19.06 0.00 0.92 0.15 0.87 79.00 20:26:01 3 7.67 0.00 0.53 1.86 0.45 89.49 20:27:01 all 4.69 0.00 0.33 0.03 0.24 94.71 20:27:01 0 8.00 0.00 0.43 0.07 0.27 91.23 20:27:01 1 7.30 0.00 0.55 0.08 0.27 91.80 20:27:01 2 2.57 0.00 0.27 0.00 0.38 96.78 20:27:01 3 0.91 0.00 0.02 0.00 0.02 99.05 20:28:01 all 47.33 0.00 2.09 0.74 3.17 46.66 20:28:01 0 47.41 0.00 1.66 0.33 3.05 47.55 20:28:01 1 50.71 0.00 1.85 1.30 2.87 43.27 20:28:01 2 45.72 0.00 3.06 0.67 3.68 46.88 20:28:01 3 45.48 0.00 1.82 0.63 3.12 48.95 20:29:01 all 4.64 0.00 0.40 0.03 0.41 94.52 20:29:01 0 4.99 0.00 0.42 0.02 0.47 94.11 20:29:01 1 4.94 0.00 0.37 0.07 0.38 94.24 20:29:01 2 3.95 0.00 0.43 0.02 0.37 95.23 20:29:01 3 4.70 0.00 0.38 0.02 0.42 94.48 20:30:01 all 16.91 0.00 1.17 0.15 1.06 80.71 20:30:01 0 20.36 0.00 1.00 0.02 0.95 77.66 20:30:01 1 11.79 0.00 0.85 0.17 1.10 86.10 20:30:01 2 18.58 0.00 1.25 0.37 1.24 78.57 20:30:01 3 16.92 0.00 1.61 0.03 0.99 80.45 20:31:01 all 21.28 0.00 1.00 0.72 0.89 76.11 20:31:01 0 26.28 0.00 0.70 0.12 0.78 72.12 20:31:01 1 18.12 0.00 1.30 1.58 0.85 78.15 20:31:01 2 27.84 0.00 1.00 1.17 1.42 68.58 20:31:01 3 12.90 0.00 0.97 0.05 0.48 85.60 Average: all 19.25 0.00 1.39 1.22 1.12 77.02 Average: 0 16.86 0.00 1.10 1.16 1.02 79.87 Average: 1 16.59 0.00 0.99 1.33 0.97 80.13 Average: 2 23.61 0.00 2.05 1.39 1.44 71.51 Average: 3 19.93 0.00 1.42 1.01 1.06 76.58