---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1069 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: 2799.998 BogoMIPS: 5599.99 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 7.7G 12G 41% / 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 772 877 0 2293 2905 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:43:28:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe43:28bf/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-1069) 05/17/25 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 151.77 54.86 96.92 3616.06 42513.46 03:50:01 68.52 12.35 56.17 243.43 10444.26 03:51:01 10.56 0.00 10.56 0.00 459.79 03:52:01 50.56 2.82 47.74 75.45 12311.68 03:53:01 21.41 0.78 20.63 86.52 4697.08 Average: 60.57 14.16 46.41 804.29 14085.26 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1840184 3404328 2198460 54.44 49896 1669616 563064 11.07 492452 1531408 166848 03:50:01 1539468 3229688 2499176 61.88 57632 1780568 727040 14.29 684548 1625296 4252 03:51:01 1526796 3224656 2511848 62.20 59660 1785232 735056 14.45 691652 1629120 1324 03:52:01 970124 3045320 3068520 75.98 63832 2149456 853320 16.77 1090120 1770196 105304 03:53:01 908940 2992716 3129704 77.49 66660 2155576 920724 18.10 1186256 1734112 34888 Average: 1357102 3179342 2681542 66.40 59536 1908090 759841 14.94 829006 1658026 62523 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 380.29 265.62 1585.25 69.68 0.00 0.00 0.00 0.00 03:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:50:01 ens3 108.97 110.56 760.01 23.40 0.00 0.00 0.00 0.00 03:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 59.09 86.22 64.67 13.65 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 863.96 713.68 4382.98 120.80 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 81.72 52.11 28.04 240.83 0.00 0.00 0.00 0.00 03:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 298.80 245.64 1364.19 93.67 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1069) 05/17/25 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 20.39 0.00 1.86 4.45 0.05 73.25 03:49:01 0 16.76 0.00 2.42 5.26 0.05 75.51 03:49:01 1 14.71 0.00 1.49 2.14 0.03 81.63 03:49:01 2 8.21 0.00 1.42 3.43 0.05 86.88 03:49:01 3 41.90 0.00 2.16 6.93 0.08 48.93 03:50:01 all 14.34 0.00 0.75 1.15 0.05 83.71 03:50:01 0 8.29 0.00 0.60 0.37 0.03 90.71 03:50:01 1 16.91 0.00 1.15 2.19 0.05 79.70 03:50:01 2 19.33 0.00 0.70 0.20 0.07 79.71 03:50:01 3 12.81 0.00 0.48 1.87 0.03 84.81 03:51:01 all 4.04 0.00 0.20 0.05 0.03 95.68 03:51:01 0 2.33 0.00 0.22 0.00 0.02 97.43 03:51:01 1 4.03 0.00 0.20 0.05 0.02 95.70 03:51:01 2 4.78 0.00 0.39 0.05 0.07 94.71 03:51:01 3 5.02 0.00 0.05 0.10 0.03 94.80 03:52:01 all 29.82 0.00 1.37 0.35 0.07 68.38 03:52:01 0 31.92 0.00 1.12 0.08 0.07 66.81 03:52:01 1 30.43 0.00 1.30 0.02 0.07 68.18 03:52:01 2 22.44 0.00 1.54 0.88 0.08 75.05 03:52:01 3 34.52 0.00 1.50 0.42 0.07 63.49 03:53:01 all 15.96 0.00 0.86 0.63 0.03 82.51 03:53:01 0 13.69 0.00 0.64 0.59 0.03 85.06 03:53:01 1 29.79 0.00 1.27 0.08 0.05 68.81 03:53:01 2 1.12 0.00 0.48 0.48 0.02 97.90 03:53:01 3 19.25 0.00 1.05 1.38 0.03 78.28 Average: all 16.91 0.00 1.01 1.32 0.05 80.71 Average: 0 14.58 0.00 1.00 1.26 0.04 83.12 Average: 1 19.17 0.00 1.08 0.89 0.04 78.81 Average: 2 11.20 0.00 0.90 1.01 0.06 86.83 Average: 3 22.67 0.00 1.05 2.14 0.05 74.09