---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6687 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 5128 0 2370 7214 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:a0:f6:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fea0:f6ea/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-6687) 02/14/26 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 130.23 54.51 75.72 3596.33 25297.80 20:25:01 82.36 30.16 52.19 1669.82 8911.57 20:26:01 30.24 0.17 30.08 2.40 5709.98 20:27:01 15.15 0.10 15.05 1.20 2964.44 20:28:01 27.95 10.38 17.56 733.74 968.37 20:29:01 1.35 0.05 1.30 0.40 20.80 20:30:01 43.67 5.33 38.34 206.33 7547.62 Average: 47.19 14.35 32.85 885.31 7342.24 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5891888 7367248 2275524 27.86 39948 1612836 730264 7.92 646572 1461440 127524 20:25:01 5584828 7286860 2582584 31.62 57240 1808912 844420 9.16 752848 1634428 89480 20:26:01 5485844 7264656 2681568 32.83 59416 1881436 811060 8.80 777304 1704952 1284 20:27:01 5349196 7216256 2818216 34.51 61636 1964860 834668 9.06 826648 1785984 3908 20:28:01 4407676 6317328 3759736 46.03 63184 2003984 1615420 17.53 1759608 1787124 184 20:29:01 4306172 6215828 3861240 47.28 63224 2004012 1894840 20.56 1862736 1784832 172 20:30:01 5284952 7417688 2882460 35.29 68400 2217016 661772 7.18 737532 1926508 26804 Average: 5187222 7012266 2980190 36.49 59007 1927579 1056063 11.46 1051893 1726467 35622 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:24:02 ens3 488.44 271.94 1458.42 68.17 0.00 0.00 0.00 0.00 20:25:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 20:25:01 ens3 70.92 61.07 441.56 16.49 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 118.00 129.71 1198.44 19.44 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 186.80 227.38 1390.46 30.80 0.00 0.00 0.00 0.00 20:28:01 lo 6.48 6.48 2.62 2.62 0.00 0.00 0.00 0.00 20:28:01 ens3 80.12 88.77 235.70 15.93 0.00 0.00 0.00 0.00 20:29:01 lo 16.30 16.30 3.80 3.80 0.00 0.00 0.00 0.00 20:29:01 ens3 4.72 4.68 1.12 1.36 0.00 0.00 0.00 0.00 20:30:01 lo 7.03 7.03 1.51 1.51 0.00 0.00 0.00 0.00 20:30:01 ens3 211.41 250.43 1110.48 43.71 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 166.00 147.93 834.70 28.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6687) 02/14/26 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 23.39 0.00 1.87 3.65 1.08 70.01 20:24:02 0 10.82 0.00 1.40 1.46 1.03 85.29 20:24:02 1 49.61 0.00 2.67 5.82 1.47 40.43 20:24:02 2 15.62 0.00 1.79 2.71 1.07 78.81 20:24:02 3 17.51 0.00 1.59 4.61 0.75 75.54 20:25:01 all 20.86 0.00 1.26 1.55 0.85 75.48 20:25:01 0 21.61 0.00 1.61 3.12 0.95 72.71 20:25:01 1 20.74 0.00 1.44 0.76 0.75 76.31 20:25:01 2 6.48 0.00 0.51 0.89 0.56 91.57 20:25:01 3 34.74 0.00 1.48 1.44 1.17 61.17 20:26:01 all 9.19 0.00 0.43 0.46 0.40 89.52 20:26:01 0 6.56 0.00 0.23 1.25 0.30 91.66 20:26:01 1 5.63 0.00 0.50 0.52 0.33 93.02 20:26:01 2 14.40 0.00 0.13 0.00 0.50 84.96 20:26:01 3 10.19 0.00 0.87 0.05 0.45 88.44 20:27:01 all 5.99 0.00 0.56 0.03 0.40 93.02 20:27:01 0 3.45 0.00 0.42 0.10 0.22 95.81 20:27:01 1 5.48 0.00 0.23 0.02 0.35 93.92 20:27:01 2 7.74 0.00 1.01 0.02 0.29 90.95 20:27:01 3 7.33 0.00 0.60 0.00 0.73 91.33 20:28:01 all 38.13 0.00 1.12 0.49 2.26 58.01 20:28:01 0 38.66 0.00 1.22 1.15 2.40 56.57 20:28:01 1 39.30 0.00 1.08 0.22 2.19 57.21 20:28:01 2 32.94 0.00 1.30 0.33 2.22 63.20 20:28:01 3 41.59 0.00 0.88 0.25 2.23 55.05 20:29:01 all 3.40 0.00 0.36 0.01 0.31 95.91 20:29:01 0 3.35 0.00 0.37 0.02 0.28 95.98 20:29:01 1 3.67 0.00 0.33 0.03 0.40 95.56 20:29:01 2 3.19 0.00 0.37 0.00 0.30 96.15 20:29:01 3 3.40 0.00 0.38 0.00 0.27 95.95 20:30:01 all 23.15 0.00 1.54 0.66 1.08 73.57 20:30:01 0 14.00 0.00 1.10 0.03 0.72 84.14 20:30:01 1 20.31 0.00 1.77 0.77 1.05 76.10 20:30:01 2 40.74 0.00 1.17 1.67 1.40 55.02 20:30:01 3 17.59 0.00 2.07 0.17 1.15 79.02 Average: all 17.73 0.00 1.02 0.98 0.91 79.36 Average: 0 14.05 0.00 0.90 1.01 0.84 83.19 Average: 1 20.67 0.00 1.15 1.16 0.93 76.08 Average: 2 17.32 0.00 0.90 0.80 0.91 80.07 Average: 3 18.89 0.00 1.12 0.93 0.97 78.09