---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-844 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 8.8G 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 609 12789 0 2641 15106 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:10:f8:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe10:f801/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-844) 01/16/26 _x86_64_ (4 CPU) 18:48:44 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 329.81 36.31 293.50 1957.27 16757.07 18:51:01 155.96 18.58 137.38 661.25 24591.87 18:52:01 27.75 8.18 19.56 699.08 9537.34 18:53:01 44.23 2.73 41.49 107.58 18631.83 Average: 139.37 16.44 122.93 857.09 17350.27 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13874844 15556788 2550116 15.53 69276 1807920 787852 4.51 667060 1658400 237348 18:51:01 13049488 15050856 3375472 20.55 87056 2096392 1175940 6.73 1254220 1869384 47588 18:52:01 12117260 14165052 4307700 26.23 88564 2138996 2135124 12.22 2191028 1857536 2020 18:53:01 13035224 15405980 3389736 20.64 91816 2454988 928664 5.31 1084912 2041300 27600 Average: 13019204 15044669 3405756 20.74 84178 2124574 1256895 7.19 1299305 1856655 78639 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:50:02 ens3 162.82 117.00 1415.65 41.94 0.00 0.00 0.00 0.00 18:51:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 406.17 364.80 3692.67 70.43 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 166.94 107.72 168.56 45.36 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 18:53:01 ens3 224.65 171.50 379.08 1237.42 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 239.47 189.55 1404.75 349.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-844) 01/16/26 _x86_64_ (4 CPU) 18:48:44 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 20.55 0.00 1.63 2.94 0.07 74.82 18:50:02 0 15.35 0.00 1.51 2.79 0.05 80.30 18:50:02 1 5.41 0.00 0.81 5.78 0.07 87.93 18:50:02 2 18.90 0.00 1.20 1.57 0.05 78.29 18:50:02 3 42.42 0.00 3.04 1.62 0.08 52.84 18:51:01 all 26.39 0.00 1.88 0.70 0.08 70.94 18:51:01 0 27.96 0.00 2.09 0.05 0.07 69.83 18:51:01 1 35.45 0.00 1.97 0.41 0.10 62.07 18:51:01 2 22.80 0.00 1.89 1.20 0.08 74.02 18:51:01 3 19.39 0.00 1.56 1.15 0.08 77.81 18:52:01 all 76.54 0.00 2.06 0.17 0.10 21.13 18:52:01 0 81.38 0.00 1.52 0.18 0.10 16.81 18:52:01 1 76.36 0.00 2.19 0.08 0.10 21.27 18:52:01 2 75.49 0.00 2.63 0.30 0.08 21.49 18:52:01 3 72.92 0.00 1.91 0.12 0.10 24.95 18:53:01 all 38.80 0.00 2.02 0.62 0.07 58.50 18:53:01 0 26.78 0.00 1.97 0.02 0.08 71.14 18:53:01 1 36.32 0.00 1.70 0.03 0.05 61.89 18:53:01 2 44.50 0.00 2.38 1.71 0.08 51.33 18:53:01 3 47.58 0.00 1.97 0.69 0.07 49.69 Average: all 40.61 0.00 1.90 1.11 0.08 56.30 Average: 0 37.91 0.00 1.77 0.76 0.08 59.48 Average: 1 38.42 0.00 1.67 1.58 0.08 58.25 Average: 2 40.43 0.00 2.03 1.20 0.08 56.27 Average: 3 45.67 0.00 2.12 0.89 0.08 51.23