---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45664 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 9.5G 68G 13% / 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 614 11931 0 3494 15095 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:3f:13:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe3f:13c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45664) 09/13/25 _x86_64_ (4 CPU) 21:43:49 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 338.96 54.02 284.94 3613.26 40447.26 21:46:01 177.59 44.95 132.64 2561.55 43414.60 21:47:01 109.15 2.70 106.45 68.79 14208.17 21:48:01 105.12 6.03 99.08 280.62 20394.60 21:49:01 260.03 1.43 258.60 107.56 13032.19 Average: 198.17 21.83 176.34 1326.36 26299.49 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13917036 15535104 2507932 15.27 63516 1755092 832492 4.76 681540 1612520 165240 21:46:01 12101708 14172280 4323260 26.32 78916 2171496 2042888 11.69 2132088 1930760 121060 21:47:01 11611012 14193880 4813956 29.31 88452 2627580 1996424 11.43 2294040 2202432 279820 21:48:01 11884892 15093032 4540076 27.64 91652 3228224 1151684 6.59 1671028 2532036 281676 21:49:01 12183184 15420036 4241784 25.83 95380 3251904 899096 5.15 1376148 2527884 24880 Average: 12339566 14882866 4085402 24.87 83583 2606859 1384517 7.92 1630969 2161126 174535 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:45:01 ens3 399.23 262.12 1739.52 76.63 0.00 0.00 0.00 0.00 21:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 375.66 300.47 2525.11 66.62 0.00 0.00 0.00 0.00 21:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 103.25 81.30 558.23 30.29 0.00 0.00 0.00 0.00 21:48:01 lo 1.95 1.95 13.60 13.60 0.00 0.00 0.00 0.00 21:48:01 ens3 513.45 367.72 2926.22 84.58 0.00 0.00 0.00 0.00 21:49:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:49:01 ens3 385.82 306.13 316.04 130.01 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 355.48 263.55 1613.01 77.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45664) 09/13/25 _x86_64_ (4 CPU) 21:43:49 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 22.17 0.00 2.06 5.11 0.06 70.61 21:45:01 0 18.80 0.00 1.68 4.68 0.07 74.78 21:45:01 1 26.39 0.00 1.77 1.91 0.07 69.87 21:45:01 2 19.01 0.00 1.40 5.80 0.05 73.74 21:45:01 3 24.46 0.00 3.38 8.06 0.05 64.05 21:46:01 all 57.25 0.00 2.02 2.17 0.08 38.48 21:46:01 0 51.22 0.00 1.54 1.67 0.08 45.49 21:46:01 1 60.13 0.00 2.98 3.42 0.08 33.38 21:46:01 2 57.11 0.00 1.15 2.88 0.08 38.78 21:46:01 3 60.57 0.00 2.41 0.69 0.08 36.25 21:47:01 all 55.93 0.00 1.80 0.60 0.08 41.60 21:47:01 0 43.99 0.00 1.26 0.35 0.08 54.32 21:47:01 1 53.84 0.00 1.75 1.79 0.08 42.54 21:47:01 2 66.43 0.00 2.93 0.18 0.07 30.39 21:47:01 3 59.51 0.00 1.25 0.08 0.07 39.09 21:48:01 all 52.21 0.00 2.25 1.48 0.08 43.98 21:48:01 0 55.42 0.00 2.19 1.70 0.05 40.63 21:48:01 1 44.49 0.00 2.44 2.23 0.08 50.75 21:48:01 2 59.85 0.00 2.17 0.90 0.08 36.99 21:48:01 3 49.08 0.00 2.18 1.09 0.07 47.59 21:49:01 all 39.53 0.00 1.69 1.16 0.05 57.56 21:49:01 0 31.62 0.00 1.62 0.99 0.05 65.72 21:49:01 1 47.74 0.00 2.21 2.96 0.07 47.03 21:49:01 2 45.71 0.00 1.10 0.07 0.05 53.07 21:49:01 3 33.03 0.00 1.86 0.60 0.07 64.44 Average: all 45.42 0.00 1.96 2.10 0.07 50.44 Average: 0 40.23 0.00 1.66 1.87 0.07 56.17 Average: 1 46.51 0.00 2.23 2.46 0.08 48.72 Average: 2 49.62 0.00 1.75 1.97 0.07 46.59 Average: 3 45.33 0.00 2.22 2.10 0.07 50.28