---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1539 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 7.8G 12G 41% / 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 5089 0 2402 7204 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:de:d0:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fede:d06b/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-1539) 05/23/26 _x86_64_ (4 CPU) 03:47:59 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 192.75 110.08 82.67 5424.56 40128.66 03:50:01 56.34 1.93 54.41 61.06 9400.03 03:51:01 56.16 11.88 44.28 227.30 9167.14 03:52:01 9.58 0.00 9.58 0.00 361.67 03:53:01 33.08 0.07 33.01 1.07 7260.79 03:54:01 37.39 0.98 36.40 89.30 5576.27 Average: 64.22 20.82 43.39 967.19 11982.25 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 6042820 7430780 2124600 26.01 35844 1532800 672348 7.30 568028 1395692 70628 03:50:01 5655476 7368504 2511944 30.76 56412 1818624 714132 7.75 646340 1666268 182416 03:51:01 5418776 7213600 2748644 33.65 59752 1894376 890100 9.66 804800 1738192 1648 03:52:01 5412092 7213836 2755328 33.74 61632 1898544 890100 9.66 806252 1741620 1472 03:53:01 5154744 7169288 3012676 36.89 63656 2105020 909028 9.86 852780 1943000 4836 03:54:01 5245852 7408608 2921568 35.77 68164 2245536 663876 7.20 635784 2063828 25364 Average: 5488293 7300769 2679127 32.80 57577 1915817 789931 8.57 718997 1758100 47727 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 03:49:01 ens3 435.44 227.11 1244.19 64.87 0.00 0.00 0.00 0.00 03:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 03:50:01 ens3 68.29 50.56 675.91 10.49 0.00 0.00 0.00 0.00 03:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 126.11 116.46 1305.29 27.36 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 55.82 80.39 59.55 12.74 0.00 0.00 0.00 0.00 03:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 511.50 409.53 3449.56 44.62 0.00 0.00 0.00 0.00 03:54:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:54:01 ens3 164.11 161.68 609.46 40.31 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 226.88 174.29 1223.98 33.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1539) 05/23/26 _x86_64_ (4 CPU) 03:47:59 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 20.91 0.00 3.35 7.01 3.36 65.37 03:49:01 0 26.20 0.00 5.75 4.55 3.30 60.20 03:49:01 1 27.86 0.00 2.55 3.01 2.56 64.03 03:49:01 2 14.45 0.00 2.46 6.55 4.47 72.07 03:49:01 3 15.31 0.00 2.68 13.93 3.08 65.00 03:50:01 all 20.34 0.00 1.25 2.39 1.98 74.04 03:50:01 0 15.78 0.00 1.15 2.04 2.14 78.88 03:50:01 1 37.83 0.00 1.61 0.30 1.68 58.59 03:50:01 2 13.21 0.00 1.20 0.16 2.22 83.20 03:50:01 3 14.63 0.00 1.02 7.05 1.90 75.40 03:51:01 all 14.79 0.00 0.89 1.24 2.83 80.24 03:51:01 0 10.11 0.00 0.82 3.97 2.75 82.36 03:51:01 1 22.26 0.00 0.69 0.10 2.63 74.32 03:51:01 2 14.78 0.00 1.16 0.23 3.31 80.52 03:51:01 3 12.05 0.00 0.89 0.69 2.65 83.73 03:52:01 all 3.63 0.00 0.34 0.04 1.26 94.73 03:52:01 0 2.97 0.00 0.08 0.15 0.61 96.18 03:52:01 1 0.96 0.00 0.05 0.00 0.52 98.47 03:52:01 2 4.48 0.00 0.23 0.00 2.21 93.09 03:52:01 3 6.08 0.00 0.98 0.00 1.71 91.23 03:53:01 all 7.44 0.00 0.76 0.52 1.58 89.70 03:53:01 0 6.32 0.00 0.46 0.45 1.31 91.46 03:53:01 1 11.11 0.00 0.38 0.02 1.21 87.29 03:53:01 2 4.98 0.00 1.09 0.86 2.03 91.04 03:53:01 3 7.37 0.00 1.09 0.76 1.74 89.04 03:54:01 all 21.61 0.00 1.27 1.03 2.01 74.09 03:54:01 0 30.04 0.00 1.39 2.86 2.27 63.44 03:54:01 1 28.20 0.00 1.26 0.20 2.07 68.27 03:54:01 2 15.91 0.00 1.46 0.95 2.42 79.26 03:54:01 3 12.31 0.00 0.98 0.05 1.29 85.37 Average: all 14.80 0.00 1.31 2.04 2.17 79.67 Average: 0 15.25 0.00 1.61 2.34 2.07 78.73 Average: 1 21.38 0.00 1.09 0.60 1.78 75.15 Average: 2 11.32 0.00 1.27 1.47 2.78 83.15 Average: 3 11.30 0.00 1.27 3.76 2.06 81.61