---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8695 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 7.7G 12G 40% / 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 485 5257 0 2232 7208 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:50:73:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe50:7328/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8695) 08/19/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 144.82 62.55 82.27 4171.14 40668.46 19:15:01 55.58 0.15 55.43 21.01 10001.83 19:16:01 80.99 18.48 62.51 685.35 10903.78 19:17:01 24.41 1.45 22.96 98.77 4815.86 Average: 76.54 20.74 55.79 1249.26 16625.59 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5981932 7406004 2185480 26.76 36908 1567244 701276 7.61 592580 1429136 84884 19:15:01 5770452 7482744 2396960 29.35 57020 1817148 603432 6.55 517140 1679272 143232 19:16:01 5406056 7395456 2761356 33.81 63668 2081648 672288 7.29 698140 1848980 104608 19:17:01 5362860 7361624 2804552 34.34 65756 2088584 697420 7.57 741324 1849020 8592 Average: 5630325 7411457 2537087 31.06 55838 1888656 668604 7.25 637296 1701602 85329 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:14:02 ens3 420.06 226.12 1484.87 66.20 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 22.56 20.95 386.80 3.25 0.00 0.00 0.00 0.00 19:16:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 19:16:01 ens3 297.05 291.10 1852.74 60.34 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 52.57 57.03 27.24 542.92 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 198.80 149.33 940.20 168.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8695) 08/19/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.94 0.00 2.70 4.30 1.37 68.70 19:14:02 0 17.92 0.00 1.52 2.37 0.93 77.25 19:14:02 1 23.57 0.00 4.97 5.75 1.40 64.32 19:14:02 2 24.38 0.00 2.09 5.39 1.44 66.70 19:14:02 3 25.88 0.00 2.20 3.68 1.68 66.55 19:15:01 all 20.78 0.00 1.36 1.43 1.15 75.28 19:15:01 0 2.93 0.00 0.18 0.03 1.47 95.38 19:15:01 1 12.66 0.00 1.25 4.69 0.89 80.52 19:15:01 2 46.03 0.00 2.70 0.19 1.29 49.80 19:15:01 3 21.76 0.00 1.34 0.85 0.93 75.12 19:16:01 all 40.06 0.00 2.47 1.81 3.62 52.04 19:16:01 0 37.48 0.00 2.98 1.04 3.39 55.10 19:16:01 1 36.44 0.00 1.99 2.82 3.40 55.36 19:16:01 2 39.45 0.00 2.12 0.70 3.71 54.03 19:16:01 3 46.87 0.00 2.83 2.68 3.95 43.67 19:17:01 all 20.65 0.00 1.04 0.76 1.01 76.53 19:17:01 0 14.55 0.00 1.01 0.70 1.06 82.68 19:17:01 1 10.57 0.00 1.18 1.84 0.91 85.50 19:17:01 2 32.68 0.00 1.00 0.22 1.00 65.10 19:17:01 3 24.85 0.00 0.95 0.28 1.12 72.81 Average: all 26.14 0.00 1.90 2.08 1.79 68.09 Average: 0 18.26 0.00 1.43 1.04 1.72 77.56 Average: 1 20.85 0.00 2.35 3.77 1.65 71.38 Average: 2 35.61 0.00 1.97 1.62 1.86 58.93 Average: 3 29.90 0.00 1.83 1.88 1.93 64.46