---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9297 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 460 5337 0 2177 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:77:0c:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe77:c67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9297) 03/20/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 94.23 33.99 60.24 1123.41 4839.59 07:07:01 84.90 30.49 54.41 1729.47 9060.84 07:08:01 68.64 8.89 59.74 511.26 7192.94 07:09:01 27.00 3.40 23.60 130.11 4953.97 Average: 68.62 19.15 49.48 869.94 6501.26 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 6022240 7412176 2145180 26.27 36516 1533716 706392 7.66 585808 1396000 37320 07:07:01 5628692 7325904 2538728 31.08 56980 1804300 836280 9.07 692368 1649240 92820 07:08:01 5500712 7427420 2666708 32.65 65212 2018852 675528 7.33 707904 1748216 115264 07:09:01 5405300 7354228 2762120 33.82 67504 2037728 734724 7.97 790604 1759072 16360 Average: 5639236 7379932 2528184 30.95 56553 1848649 738231 8.01 694171 1638132 65441 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:02 ens3 424.26 222.85 1172.09 65.63 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 73.31 59.36 722.92 15.53 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 334.63 374.57 1570.73 63.49 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 57.86 63.39 27.46 613.27 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 223.15 180.57 874.02 190.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9297) 03/20/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 18.46 0.00 1.43 3.23 1.39 75.49 07:06:02 0 12.32 0.00 1.33 3.65 1.43 81.28 07:06:02 1 15.81 0.00 1.16 3.03 1.04 78.96 07:06:02 2 15.42 0.00 1.59 2.19 1.52 79.28 07:06:02 3 30.41 0.00 1.64 4.04 1.57 62.35 07:07:01 all 23.02 0.00 1.41 2.80 1.23 71.53 07:07:01 0 16.73 0.00 1.05 1.17 1.10 79.95 07:07:01 1 22.18 0.00 1.78 2.92 1.29 71.82 07:07:01 2 37.14 0.00 1.54 0.19 1.61 59.52 07:07:01 3 15.98 0.00 1.27 6.96 0.93 74.86 07:08:01 all 42.68 0.00 2.28 0.94 3.13 50.97 07:08:01 0 40.97 0.00 2.78 1.15 3.42 51.68 07:08:01 1 49.22 0.00 2.77 1.92 3.14 42.95 07:08:01 2 44.45 0.00 1.94 0.33 3.38 49.89 07:08:01 3 36.12 0.00 1.62 0.35 2.60 59.31 07:09:01 all 20.93 0.00 1.00 0.96 0.78 76.33 07:09:01 0 10.63 0.00 1.28 2.61 0.62 84.86 07:09:01 1 52.25 0.00 1.60 0.85 1.33 43.96 07:09:01 2 16.79 0.00 0.63 0.07 0.83 81.69 07:09:01 3 4.21 0.00 0.45 0.33 0.33 94.67 Average: all 26.29 0.00 1.53 1.98 1.63 68.57 Average: 0 20.16 0.00 1.61 2.15 1.64 74.43 Average: 1 34.89 0.00 1.83 2.18 1.70 59.40 Average: 2 28.40 0.00 1.42 0.70 1.84 67.64 Average: 3 21.70 0.00 1.24 2.90 1.36 72.80