---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6120 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 8.5G 11G 44% / 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 438 4418 0 3119 7243 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:11:b0:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe11:b0a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6120) 07/18/26 _x86_64_ (4 CPU) 12:27:56 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 160.42 73.52 86.90 4404.40 40978.68 12:30:01 84.02 29.74 54.28 1657.18 9930.02 12:31:01 95.23 8.60 86.64 491.12 39202.27 12:32:01 22.76 0.68 22.08 77.72 3801.10 Average: 90.61 28.13 62.47 1657.49 23476.72 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 5982604 7426132 2184808 26.75 38424 1584324 687036 7.45 578764 1440768 100544 12:30:01 5547076 7320116 2620336 32.08 58472 1875908 812716 8.82 719104 1699876 152188 12:31:01 4542656 7421056 3624756 44.38 65256 2956544 650636 7.06 673156 2714652 77748 12:32:01 4523040 7413568 3644372 44.62 67808 2965552 666540 7.23 688028 2718208 8620 Average: 5148844 7395218 3018568 36.96 57490 2345582 704232 7.64 664763 2143376 84775 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 448.40 263.52 1575.79 66.92 0.00 0.00 0.00 0.00 12:29:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:30:01 ens3 76.76 64.20 529.93 14.67 0.00 0.00 0.00 0.00 12:30:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:31:01 ens3 777.45 590.50 16693.23 78.62 0.00 0.00 0.00 0.00 12:31:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 ens3 12.76 13.45 11.12 6.23 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 328.83 232.91 4702.47 41.61 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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-6120) 07/18/26 _x86_64_ (4 CPU) 12:27:56 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 22.69 0.00 2.52 5.29 1.04 68.46 12:29:01 0 8.49 0.00 1.49 9.30 0.78 79.95 12:29:01 1 14.14 0.00 4.33 4.88 0.85 75.80 12:29:01 2 46.65 0.00 2.52 5.29 1.60 43.94 12:29:01 3 21.61 0.00 1.72 1.69 0.92 74.07 12:30:01 all 24.09 0.00 1.49 1.93 1.03 71.46 12:30:01 0 6.65 0.00 0.91 5.20 0.65 86.58 12:30:01 1 5.84 0.00 0.57 1.56 0.68 91.35 12:30:01 2 34.68 0.00 2.22 0.55 1.27 61.29 12:30:01 3 49.27 0.00 2.30 0.37 1.53 46.53 12:31:01 all 36.58 0.00 2.53 2.17 1.97 56.75 12:31:01 0 29.07 0.00 1.98 1.00 1.73 66.22 12:31:01 1 35.49 0.00 2.05 3.20 1.78 57.48 12:31:01 2 45.12 0.00 2.62 2.59 2.34 47.33 12:31:01 3 36.60 0.00 3.48 1.88 2.05 55.98 12:32:01 all 21.22 0.00 1.05 0.52 0.57 76.64 12:32:01 0 9.15 0.00 0.88 0.03 0.32 89.61 12:32:01 1 7.27 0.00 0.58 0.00 0.23 91.91 12:32:01 2 40.50 0.00 1.39 0.20 0.95 56.96 12:32:01 3 28.02 0.00 1.35 1.82 0.75 68.06 Average: all 26.15 0.00 1.90 2.48 1.15 68.32 Average: 0 13.33 0.00 1.32 3.89 0.87 80.59 Average: 1 15.68 0.00 1.88 2.41 0.89 79.14 Average: 2 41.74 0.00 2.19 2.16 1.54 52.38 Average: 3 33.88 0.00 2.21 1.44 1.31 61.15