---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-716 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 7.6G 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 461 5366 0 2148 7236 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:48:c7:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe48:c7b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-716) 08/11/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 173.79 97.15 76.64 5187.40 40236.64 12:49:01 56.61 0.22 56.39 27.11 9290.14 12:50:01 93.42 37.74 55.67 2139.24 8244.49 12:51:01 23.39 1.23 22.16 62.38 4748.95 Average: 86.92 34.23 52.70 1861.52 15655.86 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6044048 7434440 2123372 26.00 35920 1535056 683232 7.41 567068 1395108 68268 12:49:01 5762716 7392456 2404704 29.44 54668 1741480 712340 7.73 621144 1592924 114956 12:50:01 5501740 7407808 2665680 32.64 62740 2002572 693332 7.52 723860 1736836 116232 12:51:01 5437132 7358760 2730288 33.43 64824 2015328 721692 7.83 780916 1743188 16928 Average: 5686409 7398366 2481011 30.38 54538 1823609 702649 7.62 673247 1617014 79096 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:48:02 ens3 294.68 179.17 1221.35 61.38 0.00 0.00 0.00 0.00 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 41.99 32.36 559.94 4.59 0.00 0.00 0.00 0.00 12:50:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 286.07 273.79 1425.00 62.85 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 50.57 61.15 26.67 601.19 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 168.84 137.05 809.24 183.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-716) 08/11/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.32 0.00 2.96 6.88 3.61 66.23 12:48:02 0 15.00 0.00 1.75 4.03 4.01 75.22 12:48:02 1 31.61 0.00 2.70 5.23 3.29 57.17 12:48:02 2 17.03 0.00 2.76 13.17 4.37 62.67 12:48:02 3 17.70 0.00 4.66 5.08 2.72 69.84 12:49:01 all 19.35 0.00 1.21 2.43 1.99 75.02 12:49:01 0 0.02 0.00 0.47 6.15 2.43 90.94 12:49:01 1 34.73 0.00 1.96 0.51 1.79 61.02 12:49:01 2 7.31 0.00 0.62 1.50 1.76 88.81 12:49:01 3 35.74 0.00 1.82 1.50 1.99 58.94 12:50:01 all 35.70 0.00 2.04 2.46 5.53 54.27 12:50:01 0 30.56 0.00 1.88 3.39 4.91 59.26 12:50:01 1 34.89 0.00 2.53 2.53 5.55 54.51 12:50:01 2 31.38 0.00 1.91 1.04 6.17 59.50 12:50:01 3 46.03 0.00 1.86 2.89 5.47 43.75 12:51:01 all 20.36 0.00 0.95 1.07 1.58 76.05 12:51:01 0 38.57 0.00 0.83 0.50 2.01 58.10 12:51:01 1 10.25 0.00 0.85 0.17 0.83 87.91 12:51:01 2 12.16 0.00 0.90 0.70 2.08 84.15 12:51:01 3 20.56 0.00 1.21 2.93 1.41 73.89 Average: all 23.97 0.00 1.80 3.22 3.19 67.83 Average: 0 21.05 0.00 1.24 3.52 3.35 70.85 Average: 1 27.87 0.00 2.01 2.12 2.88 65.11 Average: 2 17.06 0.00 1.56 4.13 3.61 73.64 Average: 3 30.00 0.00 2.39 3.11 2.91 61.59