---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-100 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 676K 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 596 12829 0 2614 15122 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:9c:6c:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe9c:6c7b/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-100) 12/18/25 _x86_64_ (4 CPU) 10:33:36 LINUX RESTART (4 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:01 175.72 32.00 143.72 1682.40 54114.93 10:36:01 116.63 11.46 105.17 813.20 15158.67 10:37:01 25.09 4.67 20.43 148.48 1842.72 Average: 105.80 16.04 89.76 881.28 23702.54 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 13709560 15421740 2715408 16.53 72104 1833612 973440 5.57 808568 1677880 168452 10:36:01 12226068 14229800 4198900 25.56 79600 2107892 2238476 12.81 2092000 1856064 3012 10:37:01 13209492 15552452 3215476 19.58 82092 2439948 773748 4.43 918640 2038808 316472 Average: 13048373 15067997 3376595 20.56 77932 2127151 1328555 7.60 1273069 1857584 162645 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 ens3 120.20 89.82 1408.21 21.63 0.00 0.00 0.00 0.00 10:35:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:36:01 ens3 415.68 308.60 3253.10 69.19 0.00 0.00 0.00 0.00 10:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:37:01 ens3 408.76 247.08 622.31 90.42 0.00 0.00 0.00 0.00 10:37:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 314.90 215.18 1761.16 60.42 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 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-100) 12/18/25 _x86_64_ (4 CPU) 10:33:36 LINUX RESTART (4 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 23.51 0.00 1.53 3.94 0.07 70.96 10:35:01 0 9.86 0.00 0.97 9.38 0.05 79.74 10:35:01 1 9.68 0.00 0.93 2.55 0.05 86.78 10:35:01 2 37.29 0.00 2.19 1.70 0.08 58.74 10:35:01 3 37.31 0.00 2.01 2.12 0.10 58.46 10:36:01 all 63.66 0.00 2.22 0.67 0.11 33.34 10:36:01 0 57.09 0.00 2.03 1.14 0.10 39.65 10:36:01 1 67.52 0.00 1.82 0.57 0.10 29.99 10:36:01 2 61.28 0.00 2.70 0.74 0.10 35.18 10:36:01 3 68.75 0.00 2.36 0.22 0.12 28.56 10:37:01 all 58.69 0.00 2.08 0.42 0.10 38.71 10:37:01 0 49.03 0.00 2.27 0.08 0.10 48.51 10:37:01 1 62.13 0.00 1.69 1.25 0.10 34.83 10:37:01 2 56.50 0.00 2.24 0.10 0.12 41.04 10:37:01 3 67.09 0.00 2.11 0.25 0.10 30.45 Average: all 48.60 0.00 1.94 1.68 0.09 47.69 Average: 0 38.66 0.00 1.76 3.53 0.08 55.97 Average: 1 46.35 0.00 1.48 1.46 0.08 50.63 Average: 2 51.68 0.00 2.37 0.85 0.10 45.00 Average: 3 57.72 0.00 2.16 0.86 0.11 39.16