---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4192 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: 2799.998 BogoMIPS: 5599.99 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 457 5353 0 2164 7237 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:b7:03:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feb7:312/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4192) 06/24/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 138.94 54.82 84.12 3591.27 40720.83 19:15:01 61.55 3.69 57.85 114.83 10265.38 19:16:01 79.76 15.08 64.68 578.78 9114.91 19:17:01 25.76 3.03 22.73 123.29 4522.76 Average: 76.56 19.22 57.34 1106.09 16179.53 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6021496 7441208 2145924 26.27 36472 1562972 688956 7.48 557572 1424664 76156 19:15:01 5794572 7504944 2372848 29.05 57148 1814812 591848 6.42 497192 1675640 149312 19:16:01 5460760 7384884 2706660 33.14 63944 2016828 716096 7.77 712572 1782132 108692 19:17:01 5482032 7409832 2685388 32.88 66248 2017616 690592 7.49 695860 1776720 10560 Average: 5689715 7435217 2477705 30.34 55953 1853057 671873 7.29 615799 1664789 86180 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:02 ens3 466.02 280.85 1436.88 69.79 0.00 0.00 0.00 0.00 19:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:15:01 ens3 48.77 41.86 416.77 5.87 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 295.37 291.70 1402.60 57.88 0.00 0.00 0.00 0.00 19:17:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 56.43 59.85 30.59 535.07 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 217.35 169.10 823.42 167.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4192) 06/24/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 19.65 0.00 2.32 4.53 1.00 72.50 19:14:02 0 14.18 0.00 1.70 2.59 0.83 80.70 19:14:02 1 7.88 0.00 1.32 2.12 0.67 88.02 19:14:02 2 39.70 0.00 4.65 12.21 1.42 42.01 19:14:02 3 16.90 0.00 1.65 1.23 1.05 79.16 19:15:01 all 20.47 0.00 1.25 1.80 0.69 75.79 19:15:01 0 24.38 0.00 1.46 0.07 0.66 73.43 19:15:01 1 15.33 0.00 1.00 1.29 0.51 81.87 19:15:01 2 18.59 0.00 1.54 5.39 0.64 73.83 19:15:01 3 23.59 0.00 0.98 0.46 0.93 74.03 19:16:01 all 41.12 0.00 2.22 1.68 2.48 52.50 19:16:01 0 37.07 0.00 2.08 0.90 2.31 57.65 19:16:01 1 58.29 0.00 2.74 2.34 2.88 33.75 19:16:01 2 32.29 0.00 1.95 2.33 2.37 61.06 19:16:01 3 36.84 0.00 2.09 1.11 2.39 57.57 19:17:01 all 21.30 0.00 1.12 0.77 0.67 76.15 19:17:01 0 29.54 0.00 1.15 0.38 0.70 68.23 19:17:01 1 42.87 0.00 1.55 0.12 1.25 54.22 19:17:01 2 11.50 0.00 1.15 1.88 0.38 85.10 19:17:01 3 1.28 0.00 0.65 0.70 0.33 97.04 Average: all 25.67 0.00 1.73 2.19 1.21 69.20 Average: 0 26.31 0.00 1.60 0.99 1.13 69.98 Average: 1 31.19 0.00 1.66 1.47 1.33 64.36 Average: 2 25.53 0.00 2.32 5.44 1.21 65.50 Average: 3 19.65 0.00 1.35 0.88 1.18 76.95