---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3169 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: 2800.012 BogoMIPS: 5600.02 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 9.2G 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 605 12338 0 3096 15104 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:74:d4:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe74:d408/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3169) 10/19/26 _x86_64_ (4 CPU) 09:48:49 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 304.88 30.26 274.62 1064.76 63515.28 09:51:01 147.14 15.35 131.79 1061.65 20364.96 09:52:01 103.83 8.78 95.05 419.93 12058.26 09:53:01 65.32 1.68 63.64 71.19 10499.32 Average: 155.33 14.01 141.32 652.68 26635.58 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 13806092 15506916 2618876 15.94 66696 1830076 865124 4.95 715840 1678200 278536 09:51:01 12916040 15056440 3508928 21.36 87768 2225152 1330588 7.61 1217464 2019016 127924 09:52:01 12975748 15484696 3449220 21.00 104320 2541368 885936 5.07 842464 2294844 141304 09:53:01 12601032 15433976 3823936 23.28 116032 2820812 866872 4.96 943504 2534560 164144 Average: 13074728 15370507 3350240 20.40 93704 2354352 987130 5.65 929818 2131655 177977 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 ens3 333.28 236.73 2052.11 78.13 0.00 0.00 0.00 0.00 09:50:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:51:01 ens3 67.56 50.48 785.08 10.24 0.00 0.00 0.00 0.00 09:51:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 09:52:01 ens3 88.59 74.54 677.75 16.68 0.00 0.00 0.00 0.00 09:52:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 09:53:01 ens3 5.98 4.82 3.89 2.17 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 124.09 91.81 880.10 26.88 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3169) 10/19/26 _x86_64_ (4 CPU) 09:48:49 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 22.00 0.00 1.79 3.70 0.01 72.50 09:50:02 0 22.01 0.00 1.86 2.64 0.00 73.49 09:50:02 1 8.41 0.00 1.74 7.42 0.00 82.43 09:50:02 2 25.62 0.00 1.32 3.64 0.02 69.40 09:50:02 3 31.95 0.00 2.22 1.10 0.00 64.72 09:51:01 all 21.74 0.00 1.84 1.27 0.01 75.14 09:51:01 0 17.67 0.00 1.96 0.20 0.02 80.15 09:51:01 1 32.89 0.00 2.31 3.04 0.02 61.75 09:51:01 2 24.95 0.00 1.38 0.07 0.00 73.60 09:51:01 3 11.43 0.00 1.73 1.75 0.02 85.07 09:52:01 all 23.30 0.00 1.53 0.88 0.01 74.28 09:52:01 0 23.01 0.00 0.94 0.12 0.00 75.94 09:52:01 1 53.75 0.00 2.63 2.07 0.02 41.53 09:52:01 2 13.10 0.00 1.35 0.03 0.02 85.49 09:52:01 3 3.27 0.00 1.19 1.32 0.00 94.22 09:53:01 all 23.83 0.00 1.10 0.59 0.00 74.48 09:53:01 0 40.02 0.00 1.03 0.08 0.02 58.85 09:53:01 1 49.07 0.00 2.02 0.62 0.02 48.27 09:53:01 2 4.90 0.00 0.62 0.00 0.00 94.48 09:53:01 3 1.19 0.00 0.70 1.66 0.00 96.44 Average: all 22.72 0.00 1.56 1.61 0.01 74.09 Average: 0 25.72 0.00 1.44 0.76 0.01 72.06 Average: 1 36.08 0.00 2.18 3.28 0.01 58.45 Average: 2 17.11 0.00 1.17 0.94 0.01 80.78 Average: 3 11.97 0.00 1.46 1.46 0.00 85.11