---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-601 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 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 484 5339 0 2152 7212 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:8d:b8:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe8d:b824/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-601) 12/15/25 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 147.43 65.12 82.30 4257.29 40099.60 12:49:01 65.42 11.63 53.79 239.43 9660.79 12:50:01 81.96 26.02 55.93 1917.63 7844.45 12:51:01 24.60 1.45 23.15 73.60 4971.33 Average: 79.85 26.06 53.80 1622.06 15644.16 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6031196 7421864 2136224 26.16 36400 1534364 690364 7.49 577664 1394644 72012 12:49:01 5803828 7463084 2363592 28.94 57148 1765832 616040 6.68 546624 1619904 135300 12:50:01 5498172 7401524 2669248 32.68 62700 1999396 673856 7.31 727468 1734492 111380 12:51:01 5475908 7390320 2691512 32.95 64524 2008188 682252 7.40 746740 1736960 8788 Average: 5702276 7419198 2465144 30.18 55193 1826945 665628 7.22 649624 1621500 81870 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 446.44 222.55 1241.15 65.45 0.00 0.00 0.00 0.00 12:49:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 80.85 47.88 710.83 11.66 0.00 0.00 0.00 0.00 12:50:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 279.54 285.82 1262.16 52.01 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 58.00 63.70 26.81 603.26 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 216.22 155.00 810.29 183.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-601) 12/15/25 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.71 0.00 2.80 5.26 2.53 67.70 12:48:01 0 21.97 0.00 1.87 2.43 2.50 71.22 12:48:01 1 11.69 0.00 1.41 5.74 2.01 79.15 12:48:01 2 27.10 0.00 4.57 3.98 2.72 61.63 12:48:01 3 26.07 0.00 3.33 8.93 2.90 58.77 12:49:01 all 20.95 0.00 1.31 1.92 1.56 74.25 12:49:01 0 28.05 0.00 1.60 2.82 2.39 65.15 12:49:01 1 5.65 0.00 0.75 3.76 0.73 89.12 12:49:01 2 14.81 0.00 0.88 0.53 1.11 82.67 12:49:01 3 35.23 0.00 2.04 0.55 2.01 60.18 12:50:01 all 31.49 0.00 1.70 1.67 4.57 60.58 12:50:01 0 21.26 0.00 1.18 1.03 4.07 72.46 12:50:01 1 37.06 0.00 1.63 0.76 4.41 56.15 12:50:01 2 36.85 0.00 1.84 1.26 4.92 55.14 12:50:01 3 30.82 0.00 2.10 3.62 4.87 58.59 12:51:01 all 17.74 0.00 0.81 0.89 1.26 79.30 12:51:01 0 19.97 0.00 0.60 0.17 1.20 78.07 12:51:01 1 21.54 0.00 0.76 0.78 1.11 75.80 12:51:01 2 18.94 0.00 0.80 0.25 1.41 78.61 12:51:01 3 10.53 0.00 1.09 2.39 1.31 84.67 Average: all 23.00 0.00 1.66 2.43 2.48 70.43 Average: 0 22.82 0.00 1.31 1.61 2.54 71.71 Average: 1 19.03 0.00 1.14 2.75 2.07 75.01 Average: 2 24.46 0.00 2.02 1.50 2.55 69.46 Average: 3 25.67 0.00 2.14 3.87 2.78 65.54