---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4372 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 9.0G 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 595 12608 0 2835 15121 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:ff:98:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feff:9818/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4372) 01/31/26 _x86_64_ (4 CPU) 02:23:27 LINUX RESTART (4 CPU) 02:24:00 tps rtps wtps bread/s bwrtn/s 02:25:01 188.09 28.55 159.54 1635.12 45400.43 02:26:01 75.49 14.01 61.47 784.67 29853.16 02:27:01 13.21 0.23 12.98 3.87 6076.32 02:28:01 96.55 2.92 93.63 299.28 22884.85 Average: 93.74 11.50 82.24 684.85 26137.15 02:24:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13490984 15307536 2933984 17.86 74912 1931668 1050288 6.01 924748 1772536 101884 02:26:01 12279112 14324848 4145856 25.24 76896 2154228 1830768 10.48 1950912 1946996 15580 02:27:01 12682140 15320852 3742828 22.79 78232 2737184 990172 5.67 1154560 2325672 484592 02:28:01 12672476 15483844 3752492 22.85 81892 2903560 832356 4.76 1049992 2436700 25944 Average: 12781178 15109270 3643790 22.18 77983 2431660 1175896 6.73 1270053 2120476 157000 02:24:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 02:25:01 ens3 273.07 215.12 2847.03 40.78 0.00 0.00 0.00 0.00 02:26:01 lo 984.77 984.77 75.49 75.49 0.00 0.00 0.00 0.00 02:26:01 ens3 12251.44 7009.80 3836.61 2985.92 0.00 0.00 0.00 0.00 02:27:01 lo 978.80 978.80 75.04 75.04 0.00 0.00 0.00 0.00 02:27:01 ens3 7983.95 5650.37 2833.74 2198.70 0.00 0.00 0.00 0.00 02:28:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 02:28:01 ens3 364.81 270.29 2517.15 101.76 0.00 0.00 0.00 0.00 Average: lo 489.29 489.29 37.53 37.53 0.00 0.00 0.00 0.00 Average: ens3 5196.98 3273.15 3007.94 1326.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4372) 01/31/26 _x86_64_ (4 CPU) 02:23:27 LINUX RESTART (4 CPU) 02:24:00 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 22.67 0.00 1.66 5.89 0.07 69.71 02:25:01 0 21.38 0.00 1.16 2.07 0.05 75.34 02:25:01 1 26.73 0.00 1.55 1.07 0.07 70.59 02:25:01 2 29.97 0.00 2.06 10.47 0.08 57.42 02:25:01 3 12.57 0.00 1.89 9.95 0.07 75.53 02:26:01 all 46.15 0.00 25.44 0.93 0.12 27.36 02:26:01 0 45.68 0.00 30.12 0.40 0.13 23.66 02:26:01 1 46.36 0.00 22.41 0.08 0.12 31.03 02:26:01 2 44.56 0.00 25.89 2.37 0.12 27.06 02:26:01 3 48.02 0.00 23.33 0.87 0.10 27.68 02:27:01 all 30.16 0.00 30.00 0.25 0.10 39.48 02:27:01 0 35.10 0.00 38.38 0.00 0.08 26.43 02:27:01 1 29.24 0.00 17.60 0.03 0.10 53.03 02:27:01 2 28.59 0.00 37.01 0.29 0.10 34.02 02:27:01 3 27.74 0.00 27.12 0.65 0.10 44.39 02:28:01 all 36.47 0.00 1.72 1.95 0.06 59.80 02:28:01 0 37.04 0.00 1.67 0.33 0.07 60.89 02:28:01 1 47.21 0.00 2.19 3.09 0.07 47.44 02:28:01 2 28.95 0.00 1.29 2.16 0.07 67.53 02:28:01 3 32.62 0.00 1.76 2.22 0.05 63.35 Average: all 33.80 0.00 14.62 2.27 0.09 49.22 Average: 0 34.73 0.00 17.70 0.71 0.08 46.78 Average: 1 37.33 0.00 10.86 1.07 0.09 50.65 Average: 2 32.97 0.00 16.46 3.86 0.09 46.61 Average: 3 30.18 0.00 13.48 3.45 0.08 52.81