---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1330 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 579 11866 0 3593 15130 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:73:4e:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe73:4e3b/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-1330) 09/14/26 _x86_64_ (4 CPU) 11:35:36 LINUX RESTART (4 CPU) 11:36:01 tps rtps wtps bread/s bwrtn/s 11:37:01 159.19 32.11 127.08 1718.91 16747.08 11:38:01 105.20 17.16 88.04 954.51 16074.92 11:39:01 198.40 2.48 195.92 65.58 22501.30 11:40:01 33.74 4.27 29.48 184.90 13070.89 Average: 124.14 14.01 110.13 730.95 17098.77 11:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 13511348 15419040 2913620 17.74 72596 2024532 928556 5.31 806520 1869880 245292 11:38:01 10101132 12333556 6323836 38.50 80564 2326024 3846460 22.01 3967064 2083004 135892 11:39:01 11201292 14115000 5223676 31.80 92292 2932420 2092900 11.98 2405304 2477204 171516 11:40:01 12148720 15489180 4276248 26.04 94716 3344324 809156 4.63 1301264 2625972 290896 Average: 11740623 14339194 4684345 28.52 85042 2656825 1919268 10.98 2120038 2264015 210899 11:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:37:01 ens3 159.86 114.13 1856.10 21.36 0.00 0.00 0.00 0.00 11:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:38:01 ens3 322.96 235.48 2162.56 64.64 0.00 0.00 0.00 0.00 11:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:39:01 ens3 261.75 166.28 1058.82 62.44 0.00 0.00 0.00 0.00 11:40:01 lo 1.75 1.75 13.57 13.57 0.00 0.00 0.00 0.00 11:40:01 ens3 106.53 80.92 319.98 26.59 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 3.44 3.44 0.00 0.00 0.00 0.00 Average: ens3 212.78 149.20 1349.35 43.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1330) 09/14/26 _x86_64_ (4 CPU) 11:35:36 LINUX RESTART (4 CPU) 11:36:01 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 22.66 0.00 1.53 2.13 0.01 73.66 11:37:01 0 38.00 0.00 1.97 1.13 0.02 58.88 11:37:01 1 18.03 0.00 1.44 0.95 0.02 79.56 11:37:01 2 17.93 0.00 1.61 5.30 0.02 75.14 11:37:01 3 16.64 0.00 1.10 1.17 0.00 81.09 11:38:01 all 61.02 0.00 1.78 0.38 0.03 36.80 11:38:01 0 59.22 0.00 1.49 0.27 0.02 39.02 11:38:01 1 57.51 0.00 1.56 0.15 0.03 40.75 11:38:01 2 76.32 0.00 2.29 0.47 0.03 20.89 11:38:01 3 51.05 0.00 1.77 0.65 0.02 46.51 11:39:01 all 53.60 0.00 2.41 0.61 0.03 43.36 11:39:01 0 58.56 0.00 3.07 0.43 0.03 37.90 11:39:01 1 49.32 0.00 1.50 0.30 0.02 48.87 11:39:01 2 49.49 0.00 2.92 0.28 0.02 47.29 11:39:01 3 57.02 0.00 2.14 1.37 0.03 39.43 11:40:01 all 49.21 0.00 2.15 0.16 0.02 48.46 11:40:01 0 51.25 0.00 2.38 0.20 0.02 46.16 11:40:01 1 63.36 0.00 2.50 0.25 0.03 33.85 11:40:01 2 30.12 0.00 1.56 0.17 0.02 68.14 11:40:01 3 52.19 0.00 2.14 0.05 0.03 45.59 Average: all 46.62 0.00 1.97 0.82 0.02 50.57 Average: 0 51.76 0.00 2.23 0.51 0.02 45.49 Average: 1 47.05 0.00 1.75 0.41 0.03 50.76 Average: 2 43.45 0.00 2.09 1.55 0.02 52.89 Average: 3 44.20 0.00 1.79 0.81 0.02 53.18