---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-55 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 410 1384 0 2148 3270 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:51:31:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe51:31fd/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-55) 07/10/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 168.92 92.75 76.17 5213.08 40283.63 12:49:01 49.31 2.27 47.04 43.99 6821.26 12:50:01 100.00 37.59 62.41 2132.62 10318.69 12:51:01 27.90 1.38 26.51 69.46 5433.76 12:52:01 19.73 0.08 19.64 2.80 921.43 Average: 72.85 26.59 46.26 1479.92 12663.23 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 2026688 3399268 2011964 49.82 32168 1506496 585188 11.50 490160 1369568 47876 12:49:01 1799216 3389744 2239436 55.45 51392 1693004 582012 11.44 510228 1553120 128540 12:50:01 1281604 3082400 2757048 68.27 61076 1884268 869580 17.09 882212 1678792 6532 12:51:01 1429120 3365908 2609532 64.61 63772 2015392 577264 11.35 667020 1743420 19588 12:52:01 1423000 3354284 2615652 64.77 65620 2007484 597052 11.74 706292 1710240 10956 Average: 1591926 3318321 2446726 60.58 54806 1821329 642219 12.62 651182 1611028 42698 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 12:48:01 ens3 373.06 193.97 1108.65 64.86 0.00 0.00 0.00 0.00 12:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 50.46 37.76 674.55 5.20 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 213.58 216.98 1171.45 46.58 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 107.67 118.98 286.38 615.71 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 8.75 10.56 6.55 5.91 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 149.95 115.39 647.98 147.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-55) 07/10/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 18.88 0.00 2.86 6.80 3.54 67.91 12:48:01 0 9.69 0.00 2.16 8.41 4.38 75.36 12:48:01 1 25.99 0.00 1.90 7.82 3.13 61.16 12:48:01 2 20.02 0.00 3.52 4.33 3.75 68.38 12:48:01 3 19.94 0.00 3.88 6.63 2.90 66.64 12:49:01 all 18.87 0.00 1.18 2.59 2.22 75.14 12:49:01 0 1.59 0.00 0.40 5.16 1.27 91.59 12:49:01 1 12.62 0.00 1.05 3.77 2.01 80.55 12:49:01 2 36.70 0.00 2.06 0.56 2.66 58.02 12:49:01 3 24.51 0.00 1.21 0.88 2.93 70.46 12:50:01 all 35.62 0.00 2.10 2.41 5.93 53.94 12:50:01 0 26.78 0.00 1.56 0.96 5.33 65.37 12:50:01 1 32.02 0.00 2.26 2.88 6.24 56.61 12:50:01 2 48.38 0.00 2.63 3.18 6.82 38.99 12:50:01 3 35.36 0.00 1.94 2.63 5.34 54.73 12:51:01 all 20.88 0.00 1.12 1.39 2.44 74.17 12:51:01 0 24.69 0.00 0.98 0.33 2.14 71.86 12:51:01 1 10.77 0.00 1.03 0.43 2.43 85.35 12:51:01 2 7.27 0.00 0.69 1.47 1.86 88.70 12:51:01 3 40.78 0.00 1.79 3.32 3.34 50.77 12:52:01 all 20.57 0.00 0.88 1.02 1.78 75.76 12:52:01 0 25.42 0.00 0.73 0.20 1.54 72.11 12:52:01 1 42.09 0.00 1.32 0.73 2.37 53.49 12:52:01 2 9.30 0.00 0.98 2.88 1.27 85.57 12:52:01 3 5.61 0.00 0.49 0.26 1.90 91.73 Average: all 23.00 0.00 1.63 2.83 3.19 69.36 Average: 0 17.66 0.00 1.17 3.00 2.94 75.23 Average: 1 24.68 0.00 1.51 3.10 3.24 67.46 Average: 2 24.40 0.00 1.97 2.48 3.28 67.86 Average: 3 25.25 0.00 1.85 2.73 3.28 66.88