---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8375 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 7.7G 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 485 5178 0 2311 7206 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:bb:13:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:febb:13da/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-8375) 08/15/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 134.72 55.50 79.22 3648.33 34424.42 12:49:01 70.54 17.33 53.21 1247.66 9834.76 12:50:01 91.17 21.25 69.92 975.30 10514.65 12:51:01 28.81 2.00 26.81 112.91 5538.14 12:52:01 18.65 0.08 18.56 2.80 783.47 Average: 68.56 19.11 49.45 1189.21 12144.84 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5950216 7386760 2217196 27.15 38128 1578104 708088 7.68 615416 1436444 79496 12:49:01 5636348 7452336 2531064 30.99 58224 1918068 608020 6.60 556720 1770564 212716 12:50:01 5187108 7130312 2980304 36.49 65408 2032836 935800 10.15 945740 1817660 6796 12:51:01 5320804 7398124 2846608 34.85 68248 2162100 675324 7.33 744944 1882916 10384 12:52:01 5313264 7390048 2854148 34.95 70080 2159504 677376 7.35 787548 1847636 7596 Average: 5481548 7351516 2685864 32.89 60018 1970122 720922 7.82 730074 1751044 63398 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 460.84 251.69 1518.01 66.94 0.00 0.00 0.00 0.00 12:48:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 81.64 69.01 896.50 15.43 0.00 0.00 0.00 0.00 12:49:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 236.88 265.01 1285.23 57.95 0.00 0.00 0.00 0.00 12:50:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:51:01 ens3 141.14 114.00 282.74 612.15 0.00 0.00 0.00 0.00 12:51:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 12:52:01 ens3 11.51 11.48 7.46 6.15 0.00 0.00 0.00 0.00 12:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 185.48 141.87 795.58 152.01 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8375) 08/15/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 23.22 0.00 2.03 4.59 1.47 68.69 12:48:01 0 29.16 0.00 2.73 7.07 1.43 59.61 12:48:01 1 12.31 0.00 1.40 1.72 1.20 83.36 12:48:01 2 37.58 0.00 2.23 2.98 1.88 55.32 12:48:01 3 13.86 0.00 1.72 6.59 1.37 76.46 12:49:01 all 20.81 0.00 1.40 2.07 0.87 74.85 12:49:01 0 43.88 0.00 1.92 0.55 1.18 52.47 12:49:01 1 10.40 0.00 0.84 0.96 0.78 87.02 12:49:01 2 22.84 0.00 1.81 0.90 0.92 73.53 12:49:01 3 6.16 0.00 1.07 5.86 0.60 86.31 12:50:01 all 45.17 0.00 2.60 1.63 3.74 46.85 12:50:01 0 47.88 0.00 1.94 1.55 3.37 45.26 12:50:01 1 49.50 0.00 2.14 0.57 3.36 44.44 12:50:01 2 39.40 0.00 2.83 3.52 3.70 50.54 12:50:01 3 43.94 0.00 3.48 0.90 4.54 47.14 12:51:01 all 21.75 0.00 1.41 0.70 1.20 74.93 12:51:01 0 4.73 0.00 0.80 0.07 0.70 93.71 12:51:01 1 40.01 0.00 1.61 2.43 1.93 54.02 12:51:01 2 27.58 0.00 2.00 0.22 1.30 68.91 12:51:01 3 14.69 0.00 1.28 0.10 0.88 83.04 12:52:01 all 20.88 0.00 0.90 0.61 1.10 76.52 12:52:01 0 36.12 0.00 1.36 0.17 1.45 60.90 12:52:01 1 4.73 0.00 0.61 1.98 0.73 91.95 12:52:01 2 20.56 0.00 0.88 0.10 1.18 77.28 12:52:01 3 22.15 0.00 0.70 0.18 1.01 75.96 Average: all 26.36 0.00 1.67 1.91 1.68 68.38 Average: 0 32.34 0.00 1.75 1.87 1.63 62.42 Average: 1 23.38 0.00 1.32 1.53 1.60 72.17 Average: 2 29.56 0.00 1.95 1.54 1.79 65.16 Average: 3 20.18 0.00 1.65 2.72 1.68 73.77