---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12221 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 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 552 12615 0 2872 15158 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:e8:09:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fee8:9e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12221) 06/16/26 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 119.63 11.23 108.40 307.55 22717.28 03:07:01 113.60 4.53 109.07 130.11 26441.19 03:08:01 20.01 5.22 14.80 403.53 12322.21 03:09:01 46.33 6.18 40.14 162.64 17169.27 Average: 74.89 6.79 68.10 250.96 19662.49 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13812496 15614844 2612472 15.91 72188 1920740 704604 4.03 609248 1769240 244640 03:07:01 12763576 14761184 3661392 22.29 85688 2093228 1553776 8.89 1488876 1917480 7260 03:08:01 12085660 14112656 4339308 26.42 86956 2120124 2204908 12.62 2163488 1915684 1888 03:09:01 12934812 15544928 3490156 21.25 92456 2688560 757872 4.34 948456 2267996 448992 Average: 12899136 15008403 3525832 21.47 84322 2205663 1305290 7.47 1302517 1967600 175695 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 151.46 107.18 1692.11 21.44 0.00 0.00 0.00 0.00 03:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:07:01 ens3 322.05 272.37 2569.40 64.79 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 955.26 628.18 239.14 282.75 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 476.80 336.34 790.02 1824.62 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 476.39 336.02 1322.67 548.40 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12221) 06/16/26 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.19 0.00 1.34 1.73 0.05 80.68 03:06:01 0 5.35 0.00 0.69 1.24 0.05 92.68 03:06:01 1 23.05 0.00 1.79 0.48 0.07 74.61 03:06:01 2 24.62 0.00 1.95 4.44 0.07 68.91 03:06:01 3 11.78 0.00 0.95 0.75 0.05 86.48 03:07:01 all 28.71 0.00 1.59 0.51 0.08 69.11 03:07:01 0 28.75 0.00 1.62 0.35 0.08 69.20 03:07:01 1 28.55 0.00 0.98 0.02 0.07 70.39 03:07:01 2 30.19 0.00 1.91 0.44 0.07 67.39 03:07:01 3 27.33 0.00 1.88 1.27 0.08 69.44 03:08:01 all 34.58 0.00 5.57 0.29 0.08 59.47 03:08:01 0 58.38 0.00 6.99 0.00 0.12 34.51 03:08:01 1 25.39 0.00 3.99 0.02 0.07 70.54 03:08:01 2 26.10 0.00 3.13 0.10 0.08 70.59 03:08:01 3 28.47 0.00 8.19 1.04 0.07 62.24 03:09:01 all 34.99 0.00 2.21 0.38 0.08 62.35 03:09:01 0 44.87 0.00 2.15 0.42 0.08 52.48 03:09:01 1 26.92 0.00 1.39 0.03 0.08 71.57 03:09:01 2 33.18 0.00 2.86 0.47 0.07 63.43 03:09:01 3 34.96 0.00 2.44 0.59 0.07 61.95 Average: all 28.61 0.00 2.68 0.73 0.07 67.91 Average: 0 34.34 0.00 2.86 0.50 0.08 62.22 Average: 1 25.98 0.00 2.04 0.14 0.07 71.78 Average: 2 28.52 0.00 2.46 1.36 0.07 67.58 Average: 3 25.60 0.00 3.36 0.91 0.07 70.06