---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9587 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 7.5G 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 473 5413 0 2088 7224 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:98:07:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe98:7e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9587) 03/23/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 157.85 72.28 85.57 4384.34 40763.77 19:15:01 70.08 12.83 57.25 310.27 9236.00 19:16:01 60.29 8.58 51.71 471.25 6736.61 19:17:01 24.60 0.35 24.25 33.73 4381.14 Average: 78.21 23.52 54.70 1300.20 15281.75 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5971724 7392580 2195696 26.88 37080 1563736 721304 7.83 607780 1425488 83332 19:15:01 5589332 7247408 2578088 31.57 57528 1764660 868012 9.42 777468 1605284 98500 19:16:01 5589536 7439128 2577884 31.56 62700 1946532 633368 6.87 664148 1709452 112424 19:17:01 5553580 7406976 2613840 32.00 65004 1947544 678700 7.36 701564 1707064 8652 Average: 5676043 7371523 2491377 30.50 55578 1805618 725346 7.87 687740 1611822 75727 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:14:01 ens3 401.65 217.77 1504.71 64.36 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 81.57 77.52 483.54 21.28 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 276.85 301.07 1234.88 582.01 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 14.28 14.20 14.65 6.70 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 193.61 152.65 809.52 168.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9587) 03/23/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.30 0.00 3.05 4.71 1.12 68.81 19:14:01 0 32.37 0.00 2.14 2.19 1.30 62.01 19:14:01 1 24.18 0.00 4.90 3.93 1.20 65.79 19:14:01 2 14.69 0.00 2.26 6.25 0.74 76.07 19:14:01 3 17.96 0.00 2.92 6.49 1.23 71.40 19:15:01 all 27.04 0.00 1.61 1.85 1.66 67.85 19:15:01 0 10.05 0.00 0.58 0.15 1.07 88.15 19:15:01 1 24.73 0.00 1.50 1.40 1.65 70.72 19:15:01 2 61.36 0.00 3.18 0.78 2.01 32.66 19:15:01 3 12.04 0.00 1.16 5.03 1.92 79.84 19:16:01 all 34.65 0.00 1.90 1.21 2.37 59.87 19:16:01 0 54.41 0.00 2.41 1.24 2.70 39.23 19:16:01 1 30.78 0.00 1.56 0.56 2.09 65.01 19:16:01 2 31.80 0.00 1.68 0.15 2.19 64.18 19:16:01 3 21.51 0.00 2.00 2.89 2.47 71.12 19:17:01 all 20.49 0.00 1.04 1.00 0.96 76.52 19:17:01 0 4.16 0.00 0.53 2.67 0.90 91.74 19:17:01 1 21.17 0.00 0.92 0.17 0.78 76.96 19:17:01 2 34.57 0.00 1.53 0.12 1.11 62.67 19:17:01 3 22.09 0.00 1.16 1.03 1.08 74.64 Average: all 26.12 0.00 1.90 2.19 1.53 68.26 Average: 0 25.25 0.00 1.41 1.56 1.49 70.28 Average: 1 25.22 0.00 2.22 1.51 1.43 69.62 Average: 2 35.63 0.00 2.16 1.82 1.51 58.88 Average: 3 18.39 0.00 1.81 3.86 1.68 74.26