---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45901 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: 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 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 633 12591 0 2815 15077 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:bf:50:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:febf:5099/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45901) 09/15/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:02 126.77 15.71 111.06 1211.86 26373.48 08:38:01 369.36 28.28 341.08 1378.75 13912.08 08:39:01 91.60 2.57 89.04 164.51 15184.40 08:40:01 45.29 0.90 44.39 62.52 2951.77 Average: 157.37 11.80 145.58 701.61 14608.83 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:02 13853204 15546892 2571764 15.66 70920 1817724 766400 4.39 681656 1666516 95860 08:38:01 12377256 14464552 4047712 24.64 92128 2172332 1753900 10.04 1853244 1930504 118036 08:39:01 11045776 13481232 5379192 32.75 98876 2501776 2554024 14.62 3073724 2020832 23008 08:40:01 12902876 15423804 3522092 21.44 102236 2581320 883252 5.05 1196252 2043408 59612 Average: 12544778 14729120 3880190 23.62 91040 2268288 1489394 8.52 1701219 1915315 74129 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:02 ens3 100.75 85.15 1139.25 19.92 0.00 0.00 0.00 0.00 08:37:02 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 381.82 336.23 3232.28 54.00 0.00 0.00 0.00 0.00 08:38:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 681.99 525.86 4575.82 139.38 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 487.15 373.55 274.57 167.52 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 413.04 330.17 2301.55 95.37 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45901) 09/15/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:02 all 13.82 0.00 1.21 1.67 0.05 83.26 08:37:02 0 11.62 0.00 1.47 1.80 0.07 85.05 08:37:02 1 15.62 0.00 1.40 4.04 0.05 78.89 08:37:02 2 10.10 0.00 0.78 0.27 0.05 88.80 08:37:02 3 17.93 0.00 1.25 0.55 0.05 80.22 08:38:01 all 52.16 0.00 2.34 1.04 0.10 44.36 08:38:01 0 45.75 0.00 2.64 2.08 0.08 49.44 08:38:01 1 54.04 0.00 2.53 1.41 0.08 41.94 08:38:01 2 57.27 0.00 1.86 0.31 0.10 40.47 08:38:01 3 51.67 0.00 2.26 0.39 0.09 45.60 08:39:01 all 58.60 0.00 2.06 0.10 0.10 39.14 08:39:01 0 52.31 0.00 2.44 0.25 0.10 44.89 08:39:01 1 53.81 0.00 1.96 0.12 0.10 44.01 08:39:01 2 65.72 0.00 1.97 0.00 0.10 32.21 08:39:01 3 62.55 0.00 1.87 0.03 0.10 35.44 08:40:01 all 55.22 0.00 2.73 0.08 0.08 41.89 08:40:01 0 54.65 0.00 2.81 0.19 0.08 42.27 08:40:01 1 51.55 0.00 2.89 0.07 0.08 45.41 08:40:01 2 65.24 0.00 2.84 0.05 0.08 31.79 08:40:01 3 49.46 0.00 2.34 0.03 0.08 48.08 Average: all 44.89 0.00 2.08 0.72 0.08 52.22 Average: 0 41.02 0.00 2.34 1.08 0.08 55.47 Average: 1 43.68 0.00 2.19 1.41 0.08 52.63 Average: 2 49.50 0.00 1.86 0.16 0.08 48.40 Average: 3 45.36 0.00 1.93 0.25 0.08 52.38