---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2461 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 676K 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 976 12373 0 2689 14740 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:9b:ad:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe9b:ad9c/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-2461) 01/24/26 _x86_64_ (4 CPU) 01:28:21 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 168.41 14.95 153.46 362.74 36799.73 01:31:01 48.74 5.20 43.54 405.67 7553.01 01:32:01 32.18 2.82 29.36 85.19 8423.93 01:33:01 30.21 0.87 29.35 87.19 12747.61 Average: 69.88 5.96 63.93 235.19 16381.07 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13349840 15144276 3075128 18.72 76316 1907356 1217712 6.97 1103956 1735152 105048 01:31:01 11989796 13920072 4435172 27.00 78152 2038204 2360072 13.51 2351716 1837624 9816 01:32:01 12744040 15164916 3680928 22.41 80936 2516804 1064704 6.09 1433828 1987684 347132 01:33:01 12615668 15038356 3809300 23.19 84132 2516092 1210080 6.93 1573560 1977036 26732 Average: 12674836 14816905 3750132 22.83 79884 2244614 1463142 8.37 1615765 1884374 122182 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 219.75 170.05 2803.74 40.03 0.00 0.00 0.00 0.00 01:30:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:31:01 ens3 585.12 443.93 1862.00 235.94 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 746.64 496.20 1164.54 353.59 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 ens3 27.23 18.98 21.30 8.49 0.00 0.00 0.00 0.00 01:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 394.68 282.29 1462.89 159.51 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2461) 01/24/26 _x86_64_ (4 CPU) 01:28:21 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 25.19 0.00 1.72 3.58 0.10 69.41 01:30:01 0 20.84 0.00 0.89 0.44 0.07 77.77 01:30:01 1 13.00 0.00 1.42 10.48 0.07 75.03 01:30:01 2 52.54 0.00 3.33 2.09 0.13 41.90 01:30:01 3 14.39 0.00 1.24 1.34 0.12 82.92 01:31:01 all 37.89 0.00 4.56 0.24 0.09 57.21 01:31:01 0 26.00 0.00 2.88 0.03 0.08 71.00 01:31:01 1 39.38 0.00 2.12 0.10 0.08 58.32 01:31:01 2 40.12 0.00 7.26 0.02 0.08 52.52 01:31:01 3 46.07 0.00 5.98 0.82 0.10 47.03 01:32:01 all 51.49 0.00 1.77 0.15 0.10 46.48 01:32:01 0 50.64 0.00 2.44 0.10 0.08 46.73 01:32:01 1 50.43 0.00 1.99 0.42 0.10 47.07 01:32:01 2 48.04 0.00 1.35 0.02 0.10 50.48 01:32:01 3 56.84 0.00 1.33 0.05 0.12 41.66 01:33:01 all 14.18 0.00 0.84 1.12 0.05 83.81 01:33:01 0 3.58 0.00 0.67 1.83 0.05 93.87 01:33:01 1 5.83 0.00 0.77 2.17 0.03 91.20 01:33:01 2 23.70 0.00 1.15 0.22 0.05 74.89 01:33:01 3 23.65 0.00 0.77 0.28 0.07 75.23 Average: all 32.19 0.00 2.22 1.27 0.08 64.23 Average: 0 25.25 0.00 1.72 0.60 0.07 72.36 Average: 1 27.15 0.00 1.57 3.29 0.07 67.91 Average: 2 41.08 0.00 3.27 0.58 0.09 54.97 Average: 3 35.26 0.00 2.33 0.62 0.10 61.69