---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24452 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 598 12643 0 2797 15117 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:20:48:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe20:4815/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24452) 06/28/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 175.65 15.07 160.58 365.77 46451.25 17:22:01 36.73 5.10 31.63 397.67 5838.36 17:23:01 52.36 28.16 24.20 2008.73 6933.51 17:24:01 38.44 3.93 34.51 197.83 14829.66 Average: 75.38 13.06 62.32 744.08 18396.32 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13460724 15183672 2964244 18.05 75208 1838616 1158376 6.63 1057280 1671280 45524 17:22:01 12716992 14564468 3707976 22.58 76552 1959216 1763512 10.09 1702936 1764308 2316 17:23:01 12184172 14681144 4240796 25.82 79804 2594788 1570144 8.99 1830308 2150568 384196 17:24:01 12926040 15456624 3498928 21.30 84048 2622932 861520 4.93 1100408 2137116 25140 Average: 12821982 14971477 3602986 21.94 78903 2253888 1338388 7.66 1422733 1930818 114294 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 356.70 265.84 1792.04 47.40 0.00 0.00 0.00 0.00 17:21:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:22:01 ens3 1971.17 1434.29 2029.26 484.71 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 925.91 667.34 2939.84 169.10 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 271.14 192.93 269.11 96.20 0.00 0.00 0.00 0.00 17:24:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 883.43 641.67 1757.42 199.99 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24452) 06/28/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 24.16 0.00 1.51 4.58 0.07 69.68 17:21:01 0 14.92 0.00 1.02 4.53 0.05 79.47 17:21:01 1 15.69 0.00 1.51 4.43 0.07 78.29 17:21:01 2 47.92 0.00 2.29 4.75 0.10 44.93 17:21:01 3 17.90 0.00 1.23 4.57 0.05 76.25 17:22:01 all 38.08 0.00 5.46 0.44 0.06 55.95 17:22:01 0 35.42 0.00 1.36 0.30 0.07 62.86 17:22:01 1 63.13 0.00 7.19 0.62 0.08 28.98 17:22:01 2 27.41 0.00 9.69 0.35 0.05 62.49 17:22:01 3 26.36 0.00 3.61 0.52 0.07 69.45 17:23:01 all 48.50 0.00 2.05 0.43 0.08 48.93 17:23:01 0 48.52 0.00 1.60 0.03 0.07 49.77 17:23:01 1 49.16 0.00 3.29 1.02 0.07 46.46 17:23:01 2 50.03 0.00 1.44 0.57 0.08 47.89 17:23:01 3 46.32 0.00 1.87 0.12 0.08 51.61 17:24:01 all 38.62 0.00 1.37 0.67 0.06 59.27 17:24:01 0 48.21 0.00 1.17 0.52 0.07 50.03 17:24:01 1 35.74 0.00 1.52 1.95 0.07 60.72 17:24:01 2 32.22 0.00 1.07 0.05 0.05 66.61 17:24:01 3 38.31 0.00 1.72 0.17 0.07 59.74 Average: all 37.42 0.00 2.61 1.51 0.07 58.39 Average: 0 36.86 0.00 1.29 1.33 0.06 60.45 Average: 1 41.03 0.00 3.38 2.00 0.07 53.52 Average: 2 39.37 0.00 3.63 1.42 0.07 55.51 Average: 3 32.39 0.00 2.12 1.31 0.07 64.13