---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9650 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 488 5309 0 2178 7206 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:d7:68:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed7:684f/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-9650) 03/24/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 140.24 56.44 83.80 3627.00 40756.96 14:57:02 88.17 29.79 58.39 1689.82 9193.40 14:58:01 67.96 8.84 59.12 517.25 7381.90 14:59:01 23.38 3.22 20.16 128.11 4790.00 Average: 79.99 24.64 55.35 1494.59 15563.78 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5930500 7370024 2236912 27.39 38496 1579956 731608 7.94 632440 1437280 97172 14:57:02 5576856 7284432 2590556 31.72 58192 1812640 805568 8.74 735716 1655436 97940 14:58:01 5430908 7364808 2736504 33.51 65352 2025844 708652 7.69 772380 1753488 115888 14:59:01 5478144 7420008 2689268 32.93 67344 2030872 646592 7.02 725148 1752108 8608 Average: 5604102 7359818 2563310 31.38 57346 1862328 723105 7.85 716421 1649578 79902 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 418.68 243.44 1485.08 71.28 0.00 0.00 0.00 0.00 14:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:57:02 ens3 93.30 97.02 520.95 26.92 0.00 0.00 0.00 0.00 14:57:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 312.10 346.76 1506.29 62.69 0.00 0.00 0.00 0.00 14:58:01 lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 ens3 53.74 63.91 30.89 604.25 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 219.06 187.12 883.20 191.80 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9650) 03/24/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.83 0.00 2.72 4.65 1.00 68.80 14:56:01 0 22.18 0.00 2.12 5.46 0.94 69.31 14:56:01 1 30.14 0.00 5.09 3.42 1.12 60.23 14:56:01 2 22.08 0.00 1.60 4.39 0.94 70.99 14:56:01 3 16.96 0.00 2.03 5.33 1.00 74.68 14:57:02 all 26.63 0.00 1.75 2.03 1.22 68.37 14:57:02 0 14.86 0.00 1.49 2.69 0.73 80.23 14:57:02 1 42.12 0.00 2.00 0.63 1.18 54.06 14:57:02 2 34.93 0.00 2.42 2.37 1.55 58.74 14:57:02 3 14.60 0.00 1.13 2.44 1.41 80.41 14:58:01 all 41.69 0.00 2.24 1.31 2.52 52.24 14:58:01 0 33.85 0.00 1.88 1.75 1.86 60.66 14:58:01 1 36.80 0.00 2.91 1.38 2.55 56.37 14:58:01 2 40.05 0.00 1.05 0.25 2.30 56.34 14:58:01 3 56.02 0.00 3.13 1.90 3.35 35.59 14:59:01 all 19.41 0.00 0.96 1.59 0.62 77.43 14:59:01 0 4.51 0.00 0.60 5.26 0.33 89.29 14:59:01 1 27.88 0.00 1.10 0.08 0.70 70.24 14:59:01 2 29.75 0.00 1.10 0.12 0.88 68.15 14:59:01 3 15.50 0.00 1.03 0.88 0.57 82.02 Average: all 27.58 0.00 1.92 2.40 1.34 66.77 Average: 0 18.79 0.00 1.52 3.80 0.96 74.93 Average: 1 34.22 0.00 2.77 1.38 1.38 60.24 Average: 2 31.67 0.00 1.54 1.79 1.41 63.58 Average: 3 25.64 0.00 1.83 2.65 1.58 68.32