---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1623 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 8.9G 11G 47% / 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 460 3894 0 3620 7216 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:e9:02:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fee9:2b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1623) 10/31/26 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 142.34 55.34 87.00 3626.60 18206.45 21:26:01 125.08 36.49 88.59 2248.29 52550.97 21:27:01 12.30 0.02 12.28 0.13 575.64 21:28:01 35.68 10.48 25.20 730.41 3666.72 21:29:01 1.62 0.03 1.58 0.27 31.19 21:30:01 45.63 4.30 41.33 175.84 7678.85 Average: 60.44 17.78 42.66 1130.26 13784.97 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5855304 7467616 2312116 28.31 50312 1731776 633384 6.87 518448 1609072 214376 21:26:01 4213720 7247280 3953700 48.41 60368 3116004 831304 9.02 764072 2950952 5504 21:27:01 4197672 7240828 3969748 48.60 62924 3121840 831304 9.02 771976 2955788 2000 21:28:01 3240532 6409144 4926888 60.32 65224 3241272 1597196 17.33 1636760 3035416 492 21:29:01 3183684 6352392 4983736 61.02 65284 3241276 1712224 18.58 1696676 3033028 60 21:30:01 3964056 7362868 4203364 51.47 70784 3457428 704032 7.64 780976 3164560 28988 Average: 4109161 7013355 4058259 49.69 62483 2984933 1051574 11.41 1028151 2791469 41903 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 369.97 236.93 2063.19 66.20 0.00 0.00 0.00 0.00 21:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 988.40 558.57 20218.25 58.88 0.00 0.00 0.00 0.00 21:26:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 21:27:01 ens3 64.21 93.40 61.90 21.23 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 181.82 212.98 1556.08 36.92 0.00 0.00 0.00 0.00 21:28:01 lo 5.18 5.18 1.94 1.94 0.00 0.00 0.00 0.00 21:29:01 ens3 3.83 3.22 0.83 1.03 0.00 0.00 0.00 0.00 21:29:01 lo 14.28 14.28 3.55 3.55 0.00 0.00 0.00 0.00 21:30:01 ens3 202.32 205.95 1085.23 52.60 0.00 0.00 0.00 0.00 21:30:01 lo 10.43 10.43 2.44 2.44 0.00 0.00 0.00 0.00 Average: ens3 301.76 218.51 4164.25 39.48 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1623) 10/31/26 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.69 0.00 1.90 4.19 0.07 72.15 21:25:01 0 8.58 0.00 0.98 0.92 0.02 89.50 21:25:01 1 42.61 0.00 2.94 3.30 0.10 51.05 21:25:01 2 19.11 0.00 1.96 7.62 0.08 71.22 21:25:01 3 16.49 0.00 1.70 4.96 0.07 76.78 21:26:01 all 18.25 0.00 1.60 2.68 0.07 77.40 21:26:01 0 13.50 0.00 1.37 1.02 0.07 84.05 21:26:01 1 41.34 0.00 2.47 3.09 0.10 52.99 21:26:01 2 10.46 0.00 1.73 5.80 0.07 81.94 21:26:01 3 7.69 0.00 0.79 0.82 0.05 90.66 21:27:01 all 4.25 0.00 0.28 0.05 0.03 95.40 21:27:01 0 6.80 0.00 0.92 0.05 0.05 92.18 21:27:01 1 7.27 0.00 0.12 0.00 0.03 92.58 21:27:01 2 0.62 0.00 0.07 0.15 0.02 99.15 21:27:01 3 2.29 0.00 0.05 0.00 0.02 97.64 21:28:01 all 28.76 0.00 1.15 0.37 0.08 69.64 21:28:01 0 32.14 0.00 1.00 0.33 0.07 66.46 21:28:01 1 29.48 0.00 1.04 0.20 0.08 69.20 21:28:01 2 28.56 0.00 1.22 0.67 0.08 69.47 21:28:01 3 24.86 0.00 1.35 0.25 0.07 73.47 21:29:01 all 2.76 0.00 0.33 0.01 0.03 96.87 21:29:01 0 2.78 0.00 0.42 0.00 0.02 96.78 21:29:01 1 2.79 0.00 0.37 0.00 0.02 96.82 21:29:01 2 2.67 0.00 0.23 0.05 0.03 97.01 21:29:01 3 2.80 0.00 0.28 0.00 0.02 96.90 21:30:01 all 21.51 0.00 1.21 0.69 0.06 76.53 21:30:01 0 8.78 0.00 0.48 0.07 0.03 90.63 21:30:01 1 18.61 0.00 0.75 0.03 0.05 80.55 21:30:01 2 19.65 0.00 1.77 2.61 0.07 75.91 21:30:01 3 39.02 0.00 1.82 0.07 0.08 59.01 Average: all 16.20 0.00 1.08 1.33 0.05 81.34 Average: 0 12.10 0.00 0.86 0.40 0.04 86.60 Average: 1 23.68 0.00 1.28 1.10 0.06 73.87 Average: 2 13.51 0.00 1.16 2.81 0.06 82.46 Average: 3 15.53 0.00 1.00 1.02 0.05 82.40