---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-668 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 8.9G 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 596 12706 0 2736 15117 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:f5:44:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fef5:4467/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-668) 01/16/26 _x86_64_ (4 CPU) 03:04:53 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:03 382.51 43.97 338.54 3010.33 69916.03 03:07:01 121.17 15.79 105.38 401.17 11545.73 03:08:01 24.93 3.17 21.76 340.61 5163.67 03:09:01 35.88 3.98 31.89 130.51 4432.19 Average: 141.30 16.74 124.56 975.53 22860.64 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:03 13842112 15493600 2582856 15.73 67980 1779640 852308 4.88 729476 1627512 231140 03:07:01 13377208 15135380 3047760 18.56 83976 1861196 1242944 7.11 1116720 1688268 25616 03:08:01 12458040 14347200 3966928 24.15 85388 1987784 2084996 11.93 1923560 1792200 308 03:09:01 12999028 15462944 3425940 20.86 89988 2549216 856228 4.90 1028420 2132744 479528 Average: 13169097 15109781 3255871 19.82 81833 2044459 1259119 7.21 1199544 1810181 184148 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:03 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:03 ens3 415.79 242.89 1960.43 74.89 0.00 0.00 0.00 0.00 03:07:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 03:07:01 ens3 248.37 227.58 1097.30 59.15 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 886.45 581.50 1890.48 256.69 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 799.50 532.13 875.29 1894.19 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 590.37 397.43 1458.91 575.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-668) 01/16/26 _x86_64_ (4 CPU) 03:04:53 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:03 all 23.35 0.00 2.13 3.85 0.05 70.63 03:06:03 0 24.04 0.00 1.75 4.88 0.05 69.28 03:06:03 1 30.60 0.00 2.49 2.29 0.07 64.56 03:06:03 2 22.42 0.00 2.49 6.36 0.05 68.69 03:06:03 3 16.33 0.00 1.77 1.87 0.07 79.96 03:07:01 all 20.30 0.00 1.58 0.45 0.07 77.60 03:07:01 0 25.97 0.00 1.63 0.31 0.07 72.03 03:07:01 1 18.88 0.00 1.59 0.61 0.07 78.86 03:07:01 2 17.72 0.00 1.23 0.69 0.07 80.29 03:07:01 3 18.66 0.00 1.89 0.17 0.07 79.20 03:08:01 all 35.57 0.00 5.17 0.39 0.07 58.80 03:08:01 0 54.14 0.00 9.36 1.24 0.07 35.19 03:08:01 1 32.89 0.00 2.84 0.30 0.07 63.90 03:08:01 2 32.63 0.00 7.10 0.02 0.07 60.19 03:08:01 3 22.59 0.00 1.34 0.00 0.07 76.01 03:09:01 all 41.17 0.00 2.25 0.16 0.08 56.34 03:09:01 0 34.85 0.00 2.54 0.30 0.10 62.21 03:09:01 1 36.22 0.00 2.04 0.17 0.05 61.53 03:09:01 2 41.22 0.00 1.72 0.02 0.08 56.96 03:09:01 3 52.34 0.00 2.72 0.18 0.08 44.68 Average: all 30.18 0.00 2.79 1.22 0.07 65.74 Average: 0 34.82 0.00 3.84 1.69 0.07 59.57 Average: 1 29.74 0.00 2.24 0.84 0.06 67.11 Average: 2 28.60 0.00 3.15 1.78 0.07 66.40 Average: 3 27.57 0.00 1.93 0.56 0.07 69.87