---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42383 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 8.8G 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 1364 11977 0 2697 14354 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:9d:f3:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe9d:f33b/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-42383) 08/30/25 _x86_64_ (4 CPU) 12:17:22 LINUX RESTART (4 CPU) 12:18:00 tps rtps wtps bread/s bwrtn/s 12:19:01 182.63 29.16 153.47 1668.71 33248.32 12:20:01 68.91 12.81 56.09 767.47 26037.93 12:21:01 26.00 2.57 23.43 65.86 24517.65 12:22:01 41.53 1.28 40.24 102.65 28274.09 Average: 80.19 11.53 68.66 655.39 28041.19 12:18:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13495496 15373636 2929472 17.84 76184 1990324 925128 5.29 863944 1825872 106476 12:20:01 11718828 13799188 4706140 28.65 77832 2187200 2395796 13.71 2481424 1975372 14020 12:21:01 12045736 14759084 4379232 26.66 78680 2810336 1456148 8.33 1777072 2339780 452072 12:22:01 12050548 14700956 4374420 26.63 81724 2745124 1536560 8.79 1955320 2157632 26184 Average: 12327652 14658216 4097316 24.95 78605 2433246 1578408 9.03 1769440 2074664 149688 12:18:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 12:19:01 ens3 309.83 251.53 3636.40 43.21 0.00 0.00 0.00 0.00 12:20:01 lo 839.86 839.86 64.38 64.38 0.00 0.00 0.00 0.00 12:20:01 ens3 8411.93 5841.63 2665.45 2355.69 0.00 0.00 0.00 0.00 12:21:01 lo 890.92 890.92 68.30 68.30 0.00 0.00 0.00 0.00 12:21:01 ens3 6448.16 4569.77 2093.11 1758.79 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:22:01 ens3 55.99 38.34 28.07 161.90 0.00 0.00 0.00 0.00 Average: lo 431.28 431.28 33.07 33.07 0.00 0.00 0.00 0.00 Average: ens3 3791.97 2665.26 2112.11 1075.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42383) 08/30/25 _x86_64_ (4 CPU) 12:17:22 LINUX RESTART (4 CPU) 12:18:00 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 24.30 0.00 1.69 4.45 0.07 69.49 12:19:01 0 20.70 0.00 1.18 0.97 0.05 77.10 12:19:01 1 28.39 0.00 2.01 5.69 0.07 63.85 12:19:01 2 14.94 0.00 1.01 9.11 0.05 74.89 12:19:01 3 33.21 0.00 2.56 2.02 0.11 62.10 12:20:01 all 46.55 0.00 25.43 0.54 0.11 27.36 12:20:01 0 50.35 0.00 27.76 0.15 0.12 21.62 12:20:01 1 52.94 0.00 34.67 1.39 0.10 10.90 12:20:01 2 40.04 0.00 16.16 0.55 0.13 43.11 12:20:01 3 42.85 0.00 23.16 0.05 0.10 33.84 12:21:01 all 35.61 0.00 21.16 0.71 0.08 42.44 12:21:01 0 34.40 0.00 28.82 0.22 0.07 36.49 12:21:01 1 41.94 0.00 18.65 0.70 0.08 38.63 12:21:01 2 34.97 0.00 14.95 0.58 0.08 49.42 12:21:01 3 31.13 0.00 22.16 1.31 0.08 45.32 12:22:01 all 18.91 0.00 1.10 1.65 0.04 78.30 12:22:01 0 18.23 0.00 0.80 0.23 0.05 80.68 12:22:01 1 19.09 0.00 1.12 0.08 0.03 79.67 12:22:01 2 7.60 0.00 0.98 3.72 0.05 87.64 12:22:01 3 30.74 0.00 1.52 2.57 0.05 65.11 Average: all 31.29 0.00 12.27 1.85 0.08 54.52 Average: 0 30.87 0.00 14.58 0.40 0.07 54.09 Average: 1 35.54 0.00 14.04 1.98 0.07 48.37 Average: 2 24.28 0.00 8.20 3.53 0.08 63.91 Average: 3 34.46 0.00 12.26 1.49 0.09 51.70