---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-835 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 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 472 5098 0 2405 7220 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:b4:cf:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feb4:cff1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-835) 04/18/26 _x86_64_ (4 CPU) 12:28:00 LINUX RESTART (4 CPU) 12:28:02 tps rtps wtps bread/s bwrtn/s 12:29:01 193.68 109.03 84.65 5469.45 40988.05 12:30:01 85.82 29.71 56.11 1656.78 10209.26 12:31:01 74.14 8.61 65.53 496.90 16654.72 12:32:01 23.33 0.68 22.65 77.72 3792.30 Average: 93.83 36.71 57.12 1910.32 17814.18 12:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 6008532 7399296 2158888 26.43 36448 1534652 705844 7.66 598300 1397888 69044 12:30:01 5613700 7310468 2553720 31.27 56784 1804072 840968 9.13 727632 1630108 108260 12:31:01 5191236 7356416 2976184 36.44 63808 2256248 715724 7.77 745824 2015824 85236 12:32:01 5186904 7358288 2980516 36.49 66324 2259628 719480 7.81 751076 2014444 10076 Average: 5500093 7356117 2667327 32.66 55841 1963650 745504 8.09 705708 1764566 68154 12:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 458.63 263.09 1292.88 69.73 0.00 0.00 0.00 0.00 12:29:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 12:30:01 ens3 72.34 57.91 705.80 13.76 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 442.00 416.94 6031.07 60.46 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 11.88 13.01 9.27 6.12 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 245.33 187.43 2012.87 37.38 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-835) 04/18/26 _x86_64_ (4 CPU) 12:28:00 LINUX RESTART (4 CPU) 12:28:02 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 22.68 0.00 2.89 6.25 1.14 67.04 12:29:01 0 30.53 0.00 2.85 7.10 1.36 58.16 12:29:01 1 26.21 0.00 2.01 3.04 1.07 67.68 12:29:01 2 18.39 0.00 5.04 8.13 1.20 67.25 12:29:01 3 15.64 0.00 1.67 6.70 0.90 75.10 12:30:01 all 23.51 0.00 1.66 2.01 1.00 71.82 12:30:01 0 18.50 0.00 1.08 0.08 0.82 79.52 12:30:01 1 57.61 0.00 3.55 1.98 1.80 35.05 12:30:01 2 5.10 0.00 0.80 2.22 0.59 91.29 12:30:01 3 12.75 0.00 1.23 3.77 0.78 81.46 12:31:01 all 36.96 0.00 2.22 1.26 2.04 57.52 12:31:01 0 35.66 0.00 2.00 0.83 1.81 59.69 12:31:01 1 38.10 0.00 1.44 1.04 2.14 57.30 12:31:01 2 29.07 0.00 1.82 1.63 2.07 65.42 12:31:01 3 45.01 0.00 3.64 1.55 2.15 47.65 12:32:01 all 21.07 0.00 0.98 0.58 0.68 76.69 12:32:01 0 64.05 0.00 1.72 0.12 1.60 32.51 12:32:01 1 14.82 0.00 1.05 0.05 0.50 83.58 12:32:01 2 4.73 0.00 0.63 0.62 0.47 93.56 12:32:01 3 0.74 0.00 0.49 1.54 0.17 97.07 Average: all 26.07 0.00 1.93 2.51 1.22 68.27 Average: 0 37.19 0.00 1.91 2.01 1.40 57.49 Average: 1 34.22 0.00 2.01 1.52 1.38 60.88 Average: 2 14.32 0.00 2.06 3.13 1.08 79.41 Average: 3 18.56 0.00 1.76 3.38 1.00 75.31