---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9247 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 464 5293 0 2217 7228 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:49:86:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe49:8662/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9247) 11/15/25 _x86_64_ (4 CPU) 15:35:58 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 166.31 91.70 74.61 5117.76 39400.62 15:38:01 48.23 2.25 45.98 43.86 6541.84 15:39:01 94.12 12.86 81.25 257.29 14566.51 15:40:01 35.53 6.21 29.32 465.63 3606.06 15:41:01 24.98 0.10 24.88 2.93 2468.66 Average: 73.83 22.63 51.21 1177.58 13316.96 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 6115936 7462904 2051484 25.12 31788 1497852 660928 7.17 532616 1361936 45108 15:38:01 5851020 7427800 2316400 28.36 51440 1695492 685660 7.44 576956 1556364 144220 15:39:01 5280180 7123184 2887240 35.35 63012 1937796 914868 9.93 910304 1768572 6096 15:40:01 5478512 7457116 2688908 32.92 67296 2065840 619048 6.72 632084 1842584 57236 15:41:01 5358984 7346364 2808436 34.39 69196 2072468 748396 8.12 749468 1843404 16336 Average: 5616926 7363474 2550494 31.23 56546 1853890 725780 7.88 680286 1674572 53799 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:37:01 ens3 317.39 173.43 1005.19 59.90 0.00 0.00 0.00 0.00 15:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:38:01 ens3 58.99 42.48 737.39 5.67 0.00 0.00 0.00 0.00 15:39:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:39:01 ens3 355.71 361.62 2927.27 59.71 0.00 0.00 0.00 0.00 15:40:01 lo 1.45 1.45 0.18 0.18 0.00 0.00 0.00 0.00 15:40:01 ens3 173.41 190.72 836.62 39.83 0.00 0.00 0.00 0.00 15:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 8.72 10.40 6.56 4.80 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 182.85 155.73 1102.58 33.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9247) 11/15/25 _x86_64_ (4 CPU) 15:35:58 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 19.14 0.00 3.01 6.89 4.22 66.74 15:37:01 0 14.63 0.00 1.71 4.87 3.21 75.58 15:37:01 1 23.10 0.00 2.25 4.48 3.73 66.45 15:37:01 2 22.27 0.00 6.03 9.80 5.76 56.14 15:37:01 3 16.53 0.00 2.04 8.37 4.12 68.94 15:38:01 all 18.74 0.00 1.08 2.64 2.52 75.02 15:38:01 0 11.99 0.00 0.81 0.71 1.24 85.24 15:38:01 1 22.88 0.00 1.41 0.41 2.94 72.36 15:38:01 2 9.82 0.00 0.80 4.91 3.08 81.39 15:38:01 3 30.29 0.00 1.29 4.46 2.83 61.14 15:39:01 all 30.43 0.00 1.91 1.49 7.75 58.41 15:39:01 0 23.14 0.00 1.48 1.90 6.17 67.31 15:39:01 1 25.00 0.00 2.11 1.70 8.52 62.67 15:39:01 2 20.45 0.00 1.71 1.14 8.14 68.56 15:39:01 3 53.52 0.00 2.33 1.26 8.18 34.71 15:40:01 all 34.21 0.00 1.62 0.89 8.29 54.98 15:40:01 0 20.18 0.00 1.36 0.54 7.25 70.67 15:40:01 1 29.64 0.00 1.13 0.39 7.51 61.32 15:40:01 2 43.29 0.00 2.00 1.84 9.57 43.30 15:40:01 3 43.67 0.00 2.00 0.76 8.79 44.78 15:41:01 all 19.62 0.00 0.79 1.13 2.57 75.88 15:41:01 0 12.81 0.00 1.00 0.05 1.41 84.73 15:41:01 1 63.18 0.00 1.47 0.56 4.63 30.15 15:41:01 2 0.45 0.00 0.40 3.15 1.47 94.54 15:41:01 3 2.30 0.00 0.31 0.75 2.77 93.87 Average: all 24.48 0.00 1.69 2.60 5.09 66.14 Average: 0 16.60 0.00 1.27 1.61 3.88 76.63 Average: 1 32.68 0.00 1.68 1.51 5.49 58.64 Average: 2 19.36 0.00 2.19 4.15 5.64 68.66 Average: 3 29.29 0.00 1.59 3.10 5.35 60.67