---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3823 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 7.7G 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 457 5234 0 2284 7234 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:d4:71:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fed4:7107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3823) 06/20/26 _x86_64_ (4 CPU) 07:38:47 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 106.38 39.67 66.71 1975.47 6400.67 07:41:01 62.23 12.61 49.62 253.65 9226.37 07:42:01 85.60 5.96 79.64 395.33 12090.24 07:43:01 33.93 0.83 33.09 87.19 4419.80 Average: 72.08 14.78 57.30 679.73 8029.38 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 6003260 7442888 2164152 26.50 38476 1580548 686264 7.45 562960 1437300 77920 07:41:01 5637336 7359412 2530076 30.98 58140 1825664 835368 9.06 658888 1671412 156920 07:42:01 5043260 6980352 3124152 38.25 65652 2025572 1016816 11.03 1073888 1833392 8524 07:43:01 5377588 7422236 2789824 34.16 69572 2127504 672716 7.30 671408 1900116 26208 Average: 5515361 7301222 2652051 32.47 57960 1889822 802791 8.71 741786 1710555 67393 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 402.65 214.38 1435.53 63.31 0.00 0.00 0.00 0.00 07:40:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:41:01 ens3 80.29 59.33 539.34 15.28 0.00 0.00 0.00 0.00 07:41:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 07:42:01 ens3 392.79 447.42 3010.85 83.15 0.00 0.00 0.00 0.00 07:42:01 lo 1.25 1.25 0.16 0.16 0.00 0.00 0.00 0.00 07:43:01 ens3 110.86 120.25 607.99 27.98 0.00 0.00 0.00 0.00 07:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 247.36 210.98 1402.09 47.57 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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-3823) 06/20/26 _x86_64_ (4 CPU) 07:38:47 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 20.75 0.00 1.51 3.87 1.76 72.10 07:40:02 0 8.54 0.00 1.15 4.08 1.40 84.83 07:40:02 1 9.00 0.00 1.21 7.61 1.59 80.58 07:40:02 2 47.73 0.00 2.45 2.40 2.75 44.68 07:40:02 3 17.79 0.00 1.25 1.38 1.30 78.28 07:41:01 all 23.19 0.00 1.41 1.92 1.79 71.70 07:41:01 0 33.12 0.00 2.05 0.47 2.44 61.92 07:41:01 1 22.67 0.00 1.16 5.71 1.79 68.66 07:41:01 2 23.00 0.00 1.40 0.44 1.55 73.61 07:41:01 3 13.91 0.00 1.03 1.05 1.37 82.64 07:42:01 all 40.53 0.00 2.21 1.47 5.06 50.73 07:42:01 0 43.52 0.00 2.86 1.63 5.54 46.46 07:42:01 1 35.22 0.00 1.98 0.35 4.30 58.16 07:42:01 2 40.01 0.00 2.53 0.67 5.50 51.28 07:42:01 3 43.37 0.00 1.47 3.21 4.91 47.04 07:43:01 all 22.53 0.00 1.32 0.85 1.76 73.54 07:43:01 0 13.81 0.00 1.13 0.07 1.32 83.68 07:43:01 1 25.52 0.00 1.08 2.61 1.84 68.96 07:43:01 2 9.77 0.00 1.37 0.08 1.51 87.27 07:43:01 3 40.98 0.00 1.75 0.66 2.38 54.23 Average: all 26.80 0.00 1.62 2.02 2.60 66.96 Average: 0 24.77 0.00 1.80 1.56 2.68 69.19 Average: 1 23.13 0.00 1.36 4.06 2.38 69.07 Average: 2 30.16 0.00 1.94 0.90 2.84 64.16 Average: 3 29.13 0.00 1.38 1.58 2.50 65.42