---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9416 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 7.9G 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 469 5051 0 2454 7220 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:81:21:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe81:2152/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9416) 08/29/26 _x86_64_ (4 CPU) 03:47:53 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 139.82 54.77 85.05 3590.94 40650.07 03:50:01 52.76 0.15 52.61 20.66 9061.82 03:51:01 54.72 12.61 42.10 271.11 10312.30 03:52:01 7.77 0.00 7.77 0.00 285.82 03:53:01 32.33 0.20 32.13 3.73 7380.24 03:54:01 32.08 0.82 31.27 78.49 5372.91 Average: 53.25 11.42 41.82 660.86 12177.55 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 5977896 7401428 2189524 26.81 36920 1566920 717900 7.79 599700 1428300 84560 03:50:01 5774580 7481952 2392840 29.30 56700 1813016 601984 6.53 518076 1677120 161600 03:51:01 5379724 7227732 2787696 34.13 59548 1947940 883704 9.59 791204 1792524 1204 03:52:01 5371588 7225880 2795832 34.23 61268 1951708 883704 9.59 794276 1795548 2220 03:53:01 5081900 7156216 3085520 37.78 64440 2163180 913280 9.91 867936 2000556 7044 03:54:01 5218940 7437824 2948480 36.10 68012 2301480 644956 7.00 614364 2112644 26424 Average: 5467438 7321839 2699982 33.06 57815 1957374 774255 8.40 697593 1801115 47175 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 478.14 273.31 1472.28 68.04 0.00 0.00 0.00 0.00 03:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:50:01 ens3 18.88 19.16 356.35 3.08 0.00 0.00 0.00 0.00 03:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:51:01 ens3 138.64 123.59 1609.80 24.22 0.00 0.00 0.00 0.00 03:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:52:01 ens3 43.68 62.87 46.58 11.33 0.00 0.00 0.00 0.00 03:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:53:01 ens3 492.17 418.76 3500.05 53.17 0.00 0.00 0.00 0.00 03:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:54:01 ens3 106.23 106.71 537.90 25.55 0.00 0.00 0.00 0.00 03:54:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 212.95 167.40 1253.80 30.90 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9416) 08/29/26 _x86_64_ (4 CPU) 03:47:53 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 21.47 0.00 2.24 4.13 1.02 71.14 03:49:01 0 29.78 0.00 1.82 4.17 1.22 63.02 03:49:01 1 34.93 0.00 2.27 1.38 1.20 60.23 03:49:01 2 10.03 0.00 3.48 7.72 0.89 77.89 03:49:01 3 11.06 0.00 1.40 3.29 0.80 83.46 03:50:01 all 20.41 0.00 1.23 1.48 0.73 76.16 03:50:01 0 11.98 0.00 0.73 0.63 0.65 86.00 03:50:01 1 41.79 0.00 2.10 1.48 0.98 53.64 03:50:01 2 7.79 0.00 0.85 3.66 0.65 87.05 03:50:01 3 20.09 0.00 1.20 0.13 0.60 77.97 03:51:01 all 14.79 0.00 1.04 1.06 0.93 82.17 03:51:01 0 18.63 0.00 1.23 0.70 1.02 78.42 03:51:01 1 10.28 0.00 0.77 0.15 0.78 88.02 03:51:01 2 19.30 0.00 1.49 3.12 1.21 74.89 03:51:01 3 10.97 0.00 0.65 0.28 0.70 87.39 03:52:01 all 4.40 0.00 0.29 0.02 0.25 95.03 03:52:01 0 4.82 0.00 0.37 0.00 0.22 94.59 03:52:01 1 3.03 0.00 0.20 0.10 0.22 96.45 03:52:01 2 6.56 0.00 0.52 0.00 0.47 92.45 03:52:01 3 3.20 0.00 0.10 0.00 0.12 96.59 03:53:01 all 10.38 0.00 1.05 0.25 0.57 87.75 03:53:01 0 9.91 0.00 1.30 0.18 0.42 88.20 03:53:01 1 12.16 0.00 0.73 0.45 0.52 86.14 03:53:01 2 12.63 0.00 1.37 0.35 0.85 84.79 03:53:01 3 6.82 0.00 0.83 0.05 0.48 91.81 03:54:01 all 20.72 0.00 1.19 0.59 0.78 76.72 03:54:01 0 9.72 0.00 1.40 0.02 0.57 88.30 03:54:01 1 45.45 0.00 1.32 0.20 1.32 51.72 03:54:01 2 4.08 0.00 0.68 2.13 0.40 92.71 03:54:01 3 23.64 0.00 1.33 0.03 0.83 74.16 Average: all 15.36 0.00 1.17 1.26 0.71 81.50 Average: 0 14.14 0.00 1.14 0.95 0.68 83.09 Average: 1 24.61 0.00 1.23 0.63 0.84 72.70 Average: 2 10.06 0.00 1.40 2.83 0.74 84.97 Average: 3 12.63 0.00 0.92 0.63 0.59 85.24