---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8768 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 7.6G 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 470 5331 0 2173 7225 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:2b:aa:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe2b:aa80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8768) 03/13/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 144.21 60.31 83.90 3948.01 40495.93 12:49:01 84.02 30.52 53.50 1729.88 9012.17 12:50:01 71.97 8.88 63.09 511.25 7556.07 12:51:01 29.36 2.72 26.64 96.10 5002.87 Average: 82.38 25.58 56.80 1570.58 15543.53 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5993836 7412860 2173584 26.61 36696 1562528 706076 7.66 588932 1422440 84392 12:49:01 5646060 7341340 2521360 30.87 56724 1803224 846508 9.19 679584 1647012 104000 12:50:01 5516168 7441460 2651252 32.46 64864 2018284 650112 7.05 696616 1746528 114756 12:51:01 5425660 7364148 2741760 33.57 67192 2028776 725916 7.88 783012 1750208 8688 Average: 5645431 7389952 2521989 30.88 56369 1853203 732153 7.94 687036 1641547 77959 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 387.72 216.20 1432.17 64.77 0.00 0.00 0.00 0.00 12:48:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 66.21 52.18 471.47 14.60 0.00 0.00 0.00 0.00 12:49:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 314.48 368.72 1572.07 60.95 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 57.23 67.89 33.84 608.26 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 206.99 176.76 879.05 187.89 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8768) 03/13/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.51 0.00 3.53 4.73 1.36 67.88 12:48:02 0 22.18 0.00 1.72 1.14 1.08 73.88 12:48:02 1 16.36 0.00 2.06 2.57 1.12 77.89 12:48:02 2 21.04 0.00 2.82 5.49 1.30 69.34 12:48:02 3 30.45 0.00 7.50 9.72 1.92 50.42 12:49:01 all 23.34 0.00 1.59 1.96 1.01 72.09 12:49:01 0 9.06 0.00 0.80 0.30 0.51 89.33 12:49:01 1 21.69 0.00 1.57 0.64 0.95 75.14 12:49:01 2 15.90 0.00 1.58 2.09 1.00 79.42 12:49:01 3 46.70 0.00 2.42 4.79 1.58 44.51 12:50:01 all 47.01 0.00 2.55 0.67 2.71 47.06 12:50:01 0 53.26 0.00 2.72 0.35 2.91 40.76 12:50:01 1 46.40 0.00 1.97 0.52 2.59 48.53 12:50:01 2 44.44 0.00 3.62 1.36 2.66 47.91 12:50:01 3 43.99 0.00 1.83 0.45 2.71 51.01 12:51:01 all 21.68 0.00 0.98 0.77 0.72 75.84 12:51:01 0 29.49 0.00 0.98 0.10 0.77 68.66 12:51:01 1 26.12 0.00 1.22 0.30 0.87 71.50 12:51:01 2 24.42 0.00 1.00 0.35 0.88 73.35 12:51:01 3 6.68 0.00 0.73 2.37 0.37 89.85 Average: all 28.66 0.00 2.16 2.03 1.45 65.69 Average: 0 28.56 0.00 1.56 0.47 1.32 68.09 Average: 1 27.67 0.00 1.70 1.01 1.38 68.24 Average: 2 26.52 0.00 2.26 2.32 1.46 67.43 Average: 3 31.90 0.00 3.12 4.33 1.64 59.01