---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1723 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: 2799.996 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 1086 12342 0 2611 14632 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:d5:79:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fed5:7992/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1723) 01/20/26 _x86_64_ (4 CPU) 19:48:20 LINUX RESTART (4 CPU) 19:49:02 tps rtps wtps bread/s bwrtn/s 19:50:01 121.69 28.84 92.85 1676.33 22996.24 19:51:01 134.71 11.31 123.40 806.80 19394.77 19:52:01 24.15 6.87 17.28 185.17 2001.13 19:53:01 30.48 0.85 29.63 87.19 10947.24 Average: 77.57 11.90 65.68 684.74 13796.52 19:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13775908 15474660 2649060 16.13 69464 1824132 950452 5.44 774244 1648828 234260 19:51:01 12526984 14592152 3897984 23.73 79516 2168428 1682572 9.63 1729000 1915844 14756 19:52:01 13173216 15505052 3251752 19.80 80900 2429740 755784 4.33 971872 2022272 220600 19:53:01 12671576 15016320 3753392 22.85 83416 2440044 1238732 7.09 1542220 1951992 28644 Average: 13036921 15147046 3388047 20.63 78324 2215586 1156885 6.62 1254334 1884734 124565 19:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 19:50:01 ens3 112.46 77.63 1139.24 15.72 0.00 0.00 0.00 0.00 19:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:51:01 ens3 453.46 347.79 4382.94 66.61 0.00 0.00 0.00 0.00 19:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 504.98 353.02 773.13 136.72 0.00 0.00 0.00 0.00 19:53:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:53:01 ens3 66.56 43.34 28.70 137.72 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 285.08 205.98 1582.85 89.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1723) 01/20/26 _x86_64_ (4 CPU) 19:48:20 LINUX RESTART (4 CPU) 19:49:02 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 17.19 0.00 1.10 13.21 0.06 68.44 19:50:01 0 23.25 0.00 1.55 31.16 0.10 43.95 19:50:01 1 16.44 0.00 1.08 20.54 0.05 61.89 19:50:01 2 8.51 0.00 0.61 0.36 0.03 90.49 19:50:01 3 20.57 0.00 1.15 0.80 0.03 77.45 19:51:01 all 60.18 0.00 2.32 0.50 0.10 36.90 19:51:01 0 59.64 0.00 2.23 0.67 0.12 37.35 19:51:01 1 53.62 0.00 2.62 0.38 0.10 43.27 19:51:01 2 57.68 0.00 1.94 0.67 0.10 39.61 19:51:01 3 69.78 0.00 2.46 0.30 0.12 27.34 19:52:01 all 66.06 0.00 2.05 0.14 0.11 31.64 19:52:01 0 68.39 0.00 1.75 0.13 0.10 29.63 19:52:01 1 64.49 0.00 1.97 0.33 0.10 33.11 19:52:01 2 74.52 0.00 2.54 0.08 0.12 22.73 19:52:01 3 56.84 0.00 1.97 0.00 0.10 41.09 19:53:01 all 30.50 0.00 1.12 0.55 0.06 67.77 19:53:01 0 52.75 0.00 1.37 0.90 0.08 44.89 19:53:01 1 12.32 0.00 0.82 1.23 0.07 85.56 19:53:01 2 26.53 0.00 1.32 0.05 0.03 72.07 19:53:01 3 30.42 0.00 0.98 0.03 0.05 68.52 Average: all 43.58 0.00 1.65 3.56 0.08 51.13 Average: 0 51.14 0.00 1.72 8.11 0.10 38.93 Average: 1 36.78 0.00 1.63 5.57 0.08 55.95 Average: 2 41.95 0.00 1.61 0.29 0.07 56.08 Average: 3 44.45 0.00 1.64 0.28 0.08 53.55