---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10015 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 465 5070 0 2440 7227 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:b6:40:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feb6:40aa/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-10015) 03/28/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 142.13 56.01 86.12 3639.65 40534.02 22:40:01 86.04 30.19 55.85 1684.72 9935.34 22:41:01 31.84 0.20 31.64 2.80 8129.45 22:42:01 9.75 0.00 9.75 0.00 422.53 22:43:01 50.15 2.77 47.38 190.20 12163.28 Average: 63.92 17.79 46.12 1101.73 14253.31 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 5965240 7392292 2202180 26.96 37372 1569788 729028 7.91 610380 1430712 88720 22:40:01 5608284 7302668 2559136 31.33 56568 1802660 838724 9.10 737424 1629820 100752 22:41:01 5480056 7313560 2687364 32.90 58872 1936636 789716 8.57 727148 1762436 1900 22:42:01 5332196 7193552 2835224 34.71 60776 1961160 924116 10.03 849012 1785228 22180 22:43:01 5221600 7424896 2945820 36.07 66040 2290920 679468 7.37 638296 2093416 28184 Average: 5521475 7325394 2645945 32.40 55926 1912233 792210 8.60 712452 1740322 48347 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 407.48 223.55 1436.19 65.57 0.00 0.00 0.00 0.00 22:39:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:40:01 ens3 60.00 48.92 425.62 13.63 0.00 0.00 0.00 0.00 22:40:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 143.26 135.81 2231.95 17.81 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 186.05 168.72 410.62 23.07 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 766.14 506.55 3753.99 68.84 0.00 0.00 0.00 0.00 22:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 313.45 217.28 1655.83 37.87 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 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-10015) 03/28/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 22.07 0.00 2.63 4.81 1.24 69.25 22:39:02 0 19.76 0.00 1.83 5.41 1.18 71.81 22:39:02 1 39.73 0.00 5.35 4.35 1.68 48.89 22:39:02 2 13.20 0.00 1.70 5.03 1.03 79.04 22:39:02 3 15.60 0.00 1.61 4.46 1.06 77.26 22:40:01 all 22.70 0.00 1.58 2.06 1.26 72.39 22:40:01 0 25.18 0.00 1.46 3.88 1.22 68.26 22:40:01 1 20.76 0.00 1.34 1.27 0.93 75.70 22:40:01 2 39.30 0.00 2.75 2.01 2.06 53.88 22:40:01 3 5.61 0.00 0.77 1.09 0.86 91.66 22:41:01 all 9.63 0.00 0.54 0.52 0.50 88.80 22:41:01 0 9.81 0.00 0.85 0.28 0.45 88.60 22:41:01 1 11.53 0.00 0.08 0.00 0.52 87.87 22:41:01 2 11.27 0.00 0.72 0.32 0.47 87.23 22:41:01 3 5.94 0.00 0.54 1.45 0.58 91.49 22:42:01 all 6.20 0.00 0.43 0.02 0.34 93.01 22:42:01 0 6.67 0.00 0.08 0.00 0.30 92.95 22:42:01 1 5.73 0.00 0.28 0.00 0.33 93.65 22:42:01 2 7.28 0.00 0.90 0.08 0.27 91.47 22:42:01 3 5.14 0.00 0.50 0.00 0.43 93.93 22:43:01 all 21.50 0.00 1.76 0.83 1.17 74.73 22:43:01 0 35.72 0.00 1.94 0.18 1.53 60.62 22:43:01 1 16.64 0.00 1.54 0.43 0.95 80.43 22:43:01 2 14.62 0.00 1.57 2.28 0.88 80.65 22:43:01 3 18.96 0.00 1.97 0.40 1.34 77.33 Average: all 16.40 0.00 1.39 1.65 0.90 79.66 Average: 0 19.42 0.00 1.23 1.95 0.94 76.46 Average: 1 18.88 0.00 1.72 1.21 0.88 77.31 Average: 2 17.08 0.00 1.52 1.95 0.94 78.50 Average: 3 10.24 0.00 1.08 1.48 0.85 86.35