---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9266 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 458 5265 0 2251 7235 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:b2:eb:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feb2:ebfb/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-9266) 11/15/25 _x86_64_ (4 CPU) 19:38:03 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 48.98 0.30 48.68 28.26 7167.61 19:41:01 105.18 33.54 71.64 2079.79 13213.13 19:42:01 37.96 6.03 31.93 223.96 3727.91 19:43:01 23.01 0.68 22.33 77.72 2481.19 Average: 53.78 10.14 43.64 602.43 6647.46 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5849560 7427224 2317860 28.38 51480 1696640 677532 7.35 580416 1557436 129712 19:41:01 5284056 7157248 2883364 35.30 62276 1969728 897312 9.74 877956 1800488 6320 19:42:01 5367288 7376152 2800132 34.28 66536 2097724 712208 7.73 738268 1851544 47736 19:43:01 5408720 7422440 2758700 33.78 68592 2100148 668332 7.25 698204 1849560 10660 Average: 5477406 7345766 2690014 32.94 62221 1966060 738846 8.02 723711 1764757 48607 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:40:01 ens3 56.14 41.86 700.69 5.64 0.00 0.00 0.00 0.00 19:41:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:41:01 ens3 308.07 308.33 2559.12 54.11 0.00 0.00 0.00 0.00 19:42:01 lo 1.35 1.35 0.19 0.19 0.00 0.00 0.00 0.00 19:42:01 ens3 200.80 223.10 946.87 51.45 0.00 0.00 0.00 0.00 19:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:43:01 ens3 10.86 11.15 8.54 5.37 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 143.97 146.11 1053.81 29.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9266) 11/15/25 _x86_64_ (4 CPU) 19:38:03 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 18.07 0.00 1.10 2.80 3.15 74.87 19:40:01 0 8.68 0.00 0.51 0.16 2.15 88.49 19:40:01 1 6.34 0.00 0.46 0.31 2.14 90.75 19:40:01 2 12.18 0.00 1.29 5.97 3.12 77.43 19:40:01 3 45.02 0.00 2.16 4.75 5.20 42.86 19:41:01 all 28.75 0.00 1.94 2.63 8.72 57.96 19:41:01 0 24.44 0.00 1.24 1.40 7.38 65.54 19:41:01 1 29.43 0.00 2.59 5.23 8.92 53.83 19:41:01 2 34.02 0.00 1.92 1.16 9.13 53.76 19:41:01 3 27.12 0.00 2.00 2.70 9.48 58.70 19:42:01 all 31.04 0.00 1.59 0.99 7.85 58.53 19:42:01 0 34.55 0.00 1.47 0.67 7.66 55.65 19:42:01 1 27.19 0.00 1.32 2.18 7.56 61.76 19:42:01 2 35.81 0.00 2.01 0.52 8.42 53.24 19:42:01 3 26.64 0.00 1.55 0.58 7.76 63.46 19:43:01 all 17.95 0.00 1.06 1.21 2.53 77.25 19:43:01 0 4.88 0.00 0.51 0.07 1.03 93.51 19:43:01 1 22.92 0.00 0.91 4.09 2.64 69.44 19:43:01 2 31.03 0.00 2.20 0.42 4.69 61.67 19:43:01 3 12.70 0.00 0.58 0.25 1.74 84.73 Average: all 24.00 0.00 1.43 1.91 5.59 67.08 Average: 0 18.21 0.00 0.94 0.58 4.58 75.69 Average: 1 21.53 0.00 1.33 2.96 5.34 68.85 Average: 2 28.30 0.00 1.86 2.01 6.35 61.48 Average: 3 27.90 0.00 1.58 2.08 6.08 62.36