---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10130 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 482 5404 0 2088 7215 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:1a:92:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe1a:9282/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10130) 03/30/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 161.21 74.06 87.15 4495.10 41421.47 19:15:01 67.13 12.80 54.33 308.83 9383.41 19:16:01 64.45 8.13 56.31 457.98 6993.67 19:17:01 23.33 0.70 22.63 45.99 4373.54 Average: 78.68 23.71 54.97 1313.65 15434.15 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6014052 7434812 2153368 26.37 37084 1563560 680256 7.38 564832 1425192 84676 19:15:01 5628436 7283820 2538984 31.09 56940 1762632 871160 9.45 737944 1604712 107072 19:16:01 5569188 7417776 2598232 31.81 62636 1945356 648464 7.04 679316 1712660 112316 19:17:01 5520080 7378804 2647340 32.41 64644 1953312 695472 7.55 728016 1712736 15324 Average: 5682939 7378803 2484481 30.42 55326 1806215 723838 7.85 677527 1613825 79847 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 19:14:01 ens3 482.66 255.04 1538.57 67.48 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 70.29 54.00 461.64 16.32 0.00 0.00 0.00 0.00 19:16:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 19:16:01 ens3 259.95 261.30 1239.34 54.67 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 49.33 58.39 28.66 528.58 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 214.44 156.77 814.04 167.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10130) 03/30/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.17 0.00 2.85 4.72 1.63 68.62 19:14:01 0 24.48 0.00 5.12 6.68 1.86 61.87 19:14:01 1 26.38 0.00 1.83 1.95 1.44 68.40 19:14:01 2 21.52 0.00 1.77 1.40 1.79 73.53 19:14:01 3 16.28 0.00 2.70 8.89 1.44 70.69 19:15:01 all 24.67 0.00 1.61 1.95 1.90 69.86 19:15:01 0 10.29 0.00 0.57 0.37 1.03 87.75 19:15:01 1 10.71 0.00 1.40 4.71 2.19 80.99 19:15:01 2 60.38 0.00 3.39 1.05 2.79 32.39 19:15:01 3 17.45 0.00 1.11 1.66 1.56 78.23 19:16:01 all 37.14 0.00 2.22 1.58 4.06 55.00 19:16:01 0 36.59 0.00 1.70 0.91 3.14 57.66 19:16:01 1 50.69 0.00 2.61 3.43 4.38 38.90 19:16:01 2 37.81 0.00 2.29 1.65 4.19 54.06 19:16:01 3 23.66 0.00 2.27 0.34 4.53 69.20 19:17:01 all 20.21 0.00 0.96 1.02 1.56 76.25 19:17:01 0 3.85 0.00 0.66 1.34 0.81 93.33 19:17:01 1 5.83 0.00 0.69 0.33 1.34 91.81 19:17:01 2 17.87 0.00 1.06 0.12 1.72 79.24 19:17:01 3 53.37 0.00 1.41 2.31 2.37 40.54 Average: all 26.08 0.00 1.91 2.31 2.29 67.41 Average: 0 18.79 0.00 2.00 2.30 1.71 75.19 Average: 1 23.37 0.00 1.63 2.61 2.34 70.04 Average: 2 34.41 0.00 2.13 1.05 2.63 59.79 Average: 3 27.73 0.00 1.87 3.26 2.49 64.65