---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-652 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 8.6G 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 580 13000 0 2459 15141 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:71:91:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe71:9183/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-652) 07/18/26 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 151.97 14.70 137.28 374.60 32036.93 04:51:01 56.32 3.30 53.02 350.07 8412.33 04:52:01 26.03 21.03 5.00 1500.68 516.71 04:53:01 256.79 7.05 249.74 403.93 9484.82 Average: 122.78 11.52 111.26 657.32 12612.70 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13399652 15270700 3025316 18.42 72972 1987148 1152192 6.59 965700 1822324 218148 04:51:01 12286248 14198544 4138720 25.20 75300 2023648 2163288 12.38 2053688 1840188 9212 04:52:01 13348408 15359404 3076560 18.73 75596 2121844 1006860 5.76 914580 1918736 53016 04:53:01 13281368 15472956 3143600 19.14 77308 2297748 863276 4.94 881892 2015176 23836 Average: 13078919 15075401 3346049 20.37 75294 2107597 1296404 7.42 1203965 1899106 76053 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 251.87 183.79 2627.00 33.71 0.00 0.00 0.00 0.00 04:50:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 04:51:01 ens3 48.34 38.44 261.87 8.26 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 149.38 96.57 887.99 22.34 0.00 0.00 0.00 0.00 04:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 04:53:01 ens3 457.91 275.25 2333.91 145.78 0.00 0.00 0.00 0.00 04:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 226.87 148.51 1527.69 52.52 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-652) 07/18/26 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 22.95 0.00 1.68 2.18 0.06 73.14 04:50:01 0 16.93 0.00 1.12 1.95 0.03 79.97 04:50:01 1 26.62 0.00 2.24 4.91 0.08 66.15 04:50:01 2 35.22 0.00 2.29 1.76 0.07 60.67 04:50:01 3 13.04 0.00 1.07 0.08 0.05 85.76 04:51:01 all 45.83 0.00 1.14 0.35 0.08 52.61 04:51:01 0 48.20 0.00 1.04 0.03 0.10 50.63 04:51:01 1 25.46 0.00 0.95 0.20 0.07 73.32 04:51:01 2 59.19 0.00 1.33 0.02 0.08 39.37 04:51:01 3 50.36 0.00 1.25 1.15 0.07 47.17 04:52:01 all 33.57 0.00 0.68 0.24 0.06 65.44 04:52:01 0 25.40 0.00 0.67 0.58 0.08 73.26 04:52:01 1 12.76 0.00 0.60 0.13 0.03 86.48 04:52:01 2 65.92 0.00 0.78 0.08 0.07 33.15 04:52:01 3 30.42 0.00 0.67 0.15 0.05 68.72 04:53:01 all 51.64 0.00 1.53 0.79 0.07 45.97 04:53:01 0 53.13 0.00 0.99 0.07 0.07 45.74 04:53:01 1 37.12 0.00 2.22 1.38 0.07 59.21 04:53:01 2 63.87 0.00 1.40 0.13 0.08 34.50 04:53:01 3 52.43 0.00 1.50 1.59 0.07 44.41 Average: all 38.49 0.00 1.26 0.89 0.07 59.30 Average: 0 35.90 0.00 0.95 0.66 0.07 62.42 Average: 1 25.46 0.00 1.50 1.65 0.06 71.32 Average: 2 56.06 0.00 1.45 0.50 0.08 41.92 Average: 3 36.57 0.00 1.12 0.74 0.06 61.51