---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31726 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 580 12645 0 2814 15129 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:4b:27:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe4b:2792/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31726) 07/30/25 _x86_64_ (4 CPU) 08:36:03 LINUX RESTART (4 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:01 154.57 28.46 126.11 1662.26 40378.47 08:39:01 336.40 15.28 321.12 893.07 11956.13 08:40:01 83.37 2.25 81.12 153.28 13448.18 08:41:01 26.61 1.38 25.23 81.85 1996.87 Average: 150.23 11.84 138.39 697.58 16944.98 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 13593376 15348032 2831592 17.24 77168 1869088 961260 5.50 892868 1707480 16552 08:39:01 12019464 14185720 4405504 26.82 94120 2246896 1955984 11.19 2146964 1990764 120680 08:40:01 10960084 13417648 5464884 33.27 99504 2522004 2790100 15.97 3141412 2037196 25244 08:41:01 12972332 15500276 3452636 21.02 102720 2586936 806364 4.61 1121580 2049252 74744 Average: 12386314 14612919 4038654 24.59 93378 2306231 1628427 9.32 1825706 1946173 59305 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:38:01 ens3 191.53 169.04 1069.96 39.60 0.00 0.00 0.00 0.00 08:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 382.73 325.97 3487.03 60.30 0.00 0.00 0.00 0.00 08:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 890.27 682.17 3884.25 255.81 0.00 0.00 0.00 0.00 08:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:41:01 ens3 140.13 121.16 106.96 31.03 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 401.19 324.60 2137.06 96.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31726) 07/30/25 _x86_64_ (4 CPU) 08:36:03 LINUX RESTART (4 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 14.71 0.00 1.15 3.47 0.11 80.55 08:38:01 0 16.52 0.00 0.80 0.23 0.05 82.39 08:38:01 1 20.50 0.00 1.60 0.40 0.27 77.23 08:38:01 2 8.62 0.00 0.94 9.04 0.07 81.34 08:38:01 3 13.20 0.00 1.27 4.24 0.03 81.26 08:39:01 all 54.36 0.00 2.50 3.04 0.14 39.96 08:39:01 0 59.94 0.00 3.27 0.54 0.15 36.10 08:39:01 1 57.31 0.00 1.54 0.03 0.17 40.95 08:39:01 2 43.21 0.00 2.99 6.81 0.13 46.85 08:39:01 3 57.07 0.00 2.22 4.71 0.12 35.88 08:40:01 all 62.11 0.00 2.31 0.10 0.14 35.34 08:40:01 0 53.44 0.00 2.31 0.00 0.13 44.12 08:40:01 1 62.76 0.00 2.36 0.05 0.15 34.67 08:40:01 2 69.68 0.00 1.75 0.02 0.12 28.43 08:40:01 3 62.59 0.00 2.81 0.37 0.15 34.08 08:41:01 all 52.04 0.00 2.61 0.12 0.12 45.12 08:41:01 0 59.30 0.00 3.45 0.08 0.13 37.03 08:41:01 1 47.78 0.00 2.25 0.00 0.10 49.87 08:41:01 2 54.97 0.00 2.86 0.08 0.13 41.95 08:41:01 3 46.13 0.00 1.85 0.29 0.12 51.62 Average: all 45.77 0.00 2.14 1.69 0.13 50.28 Average: 0 47.22 0.00 2.45 0.21 0.12 50.00 Average: 1 47.06 0.00 1.94 0.12 0.17 50.71 Average: 2 44.10 0.00 2.13 3.99 0.11 49.66 Average: 3 44.72 0.00 2.03 2.41 0.10 50.74