---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9621 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 469 5200 0 2306 7223 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:4c:c3:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe4c:c342/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9621) 08/31/26 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 114.18 53.97 60.20 3546.23 5463.80 12:49:01 53.70 0.42 53.28 50.43 9835.08 12:50:01 105.33 36.69 68.64 2140.44 10425.86 12:51:01 29.00 3.63 25.36 133.18 5068.89 12:52:01 20.23 0.27 19.96 23.73 1498.68 Average: 64.53 19.06 45.46 1182.73 6447.11 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5963524 7401780 2203896 26.98 38092 1579528 697648 7.57 600820 1438888 94860 12:49:01 5707752 7489432 2459668 30.12 57048 1885524 616264 6.69 528276 1728636 211508 12:50:01 5121252 7054192 3046168 37.30 65072 2023264 1038416 11.27 1011376 1819784 7468 12:51:01 5290964 7359448 2876456 35.22 68464 2153248 718812 7.80 783612 1875800 24996 12:52:01 5301768 7375284 2865652 35.09 70204 2156392 715996 7.77 778680 1870068 9520 Average: 5477052 7336027 2690368 32.94 59776 1959591 757427 8.22 740553 1746635 69670 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 409.16 224.17 1495.98 65.92 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 49.89 48.36 688.49 5.62 0.00 0.00 0.00 0.00 12:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 266.89 281.75 1409.48 65.96 0.00 0.00 0.00 0.00 12:50:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 151.61 134.31 318.70 626.34 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 12:52:01 ens3 13.03 13.26 8.64 6.16 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 178.56 140.69 784.62 154.49 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 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-9621) 08/31/26 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 23.01 0.00 1.82 3.49 1.31 70.37 12:48:02 0 15.64 0.00 0.85 1.00 1.30 81.22 12:48:02 1 20.50 0.00 1.61 2.14 1.23 74.52 12:48:02 2 19.81 0.00 2.34 8.99 1.35 67.51 12:48:02 3 36.12 0.00 2.50 1.83 1.38 58.17 12:49:01 all 20.36 0.00 1.24 1.35 0.82 76.24 12:49:01 0 22.07 0.00 1.53 0.17 1.40 74.83 12:49:01 1 8.26 0.00 0.90 0.93 0.46 89.45 12:49:01 2 3.01 0.00 0.51 4.12 0.27 92.09 12:49:01 3 48.13 0.00 2.00 0.15 1.15 48.56 12:50:01 all 37.99 0.00 2.32 2.16 2.72 54.81 12:50:01 0 38.46 0.00 2.92 1.38 2.51 54.73 12:50:01 1 31.84 0.00 2.05 4.14 2.53 59.44 12:50:01 2 45.29 0.00 1.63 1.30 2.94 48.84 12:50:01 3 36.36 0.00 2.69 1.83 2.91 56.21 12:51:01 all 23.76 0.00 1.22 0.64 1.07 73.32 12:51:01 0 26.96 0.00 0.92 0.23 1.18 70.71 12:51:01 1 19.57 0.00 1.26 0.83 1.01 77.32 12:51:01 2 29.02 0.00 1.25 1.43 1.26 67.04 12:51:01 3 19.44 0.00 1.48 0.07 0.82 78.19 12:52:01 all 20.86 0.00 1.05 0.54 0.69 76.86 12:52:01 0 5.93 0.00 0.67 0.02 0.25 93.13 12:52:01 1 9.25 0.00 0.80 0.37 0.38 89.20 12:52:01 2 17.94 0.00 1.16 1.61 0.85 78.43 12:52:01 3 50.32 0.00 1.53 0.17 1.25 46.73 Average: all 25.21 0.00 1.53 1.64 1.32 70.30 Average: 0 21.82 0.00 1.38 0.56 1.33 74.91 Average: 1 17.92 0.00 1.33 1.69 1.13 77.94 Average: 2 23.09 0.00 1.38 3.49 1.34 70.70 Average: 3 38.04 0.00 2.04 0.81 1.50 57.60