---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4256 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 9.8G 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 605 11670 0 3764 15105 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:4d:d2:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe4d:d29c/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-4256) 07/01/26 _x86_64_ (4 CPU) 10:52:33 LINUX RESTART (4 CPU) 10:53:01 tps rtps wtps bread/s bwrtn/s 10:54:01 341.80 39.05 302.75 1315.83 45152.95 10:55:01 459.65 0.12 459.53 0.93 39680.80 10:56:01 286.95 0.00 286.95 0.00 21973.48 10:57:01 8.55 0.02 8.53 4.27 632.93 Average: 274.25 9.80 264.45 330.31 26861.16 10:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 13129648 15095476 3295320 20.06 82940 2067052 1546428 8.85 1133308 1908532 291140 10:55:01 11565472 15026824 4859496 29.59 150376 3356952 1670856 9.56 1295892 3152816 624508 10:56:01 11344260 14813592 5080708 30.93 150524 3364284 1876104 10.74 1520492 3146004 20 10:57:01 10406496 13885732 6018472 36.64 150588 3373652 2884948 16.51 2435928 3153560 100 Average: 11611469 14705406 4813499 29.31 133607 3040485 1994584 11.41 1596405 2840228 228942 10:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 10:54:01 ens3 197.97 150.13 2724.21 23.70 0.00 0.00 0.00 0.00 10:55:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 10:55:01 ens3 829.98 606.35 10517.33 62.16 0.00 0.00 0.00 0.00 10:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 6.21 3.47 1.80 1.57 0.00 0.00 0.00 0.00 10:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:57:01 ens3 0.42 0.27 0.09 0.32 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 258.62 190.03 3310.53 21.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4256) 07/01/26 _x86_64_ (4 CPU) 10:52:33 LINUX RESTART (4 CPU) 10:53:01 CPU %user %nice %system %iowait %steal %idle 10:54:01 all 22.94 0.00 1.93 2.79 0.06 72.28 10:54:01 0 9.57 0.00 1.22 1.43 0.05 87.73 10:54:01 1 28.25 0.00 2.83 1.82 0.08 67.01 10:54:01 2 11.33 0.00 1.37 4.80 0.05 82.45 10:54:01 3 42.63 0.00 2.27 3.10 0.08 51.91 10:55:01 all 24.67 0.00 5.40 2.22 0.09 67.62 10:55:01 0 15.71 0.00 5.70 1.70 0.10 76.78 10:55:01 1 39.35 0.00 3.56 0.17 0.08 56.84 10:55:01 2 17.17 0.00 6.02 4.33 0.08 72.40 10:55:01 3 26.44 0.00 6.34 2.70 0.10 64.42 10:56:01 all 29.06 0.00 1.19 0.93 0.08 68.75 10:56:01 0 29.19 0.00 1.29 0.02 0.08 69.42 10:56:01 1 16.92 0.00 0.89 1.27 0.08 80.84 10:56:01 2 47.36 0.00 1.86 2.35 0.08 48.35 10:56:01 3 22.81 0.00 0.73 0.10 0.07 76.29 10:57:01 all 31.68 0.00 0.84 0.02 0.09 67.37 10:57:01 0 26.75 0.00 0.65 0.00 0.08 72.51 10:57:01 1 33.21 0.00 0.94 0.07 0.08 65.70 10:57:01 2 47.71 0.00 1.03 0.00 0.08 51.17 10:57:01 3 19.04 0.00 0.70 0.02 0.08 80.16 Average: all 27.09 0.00 2.33 1.49 0.08 69.01 Average: 0 20.30 0.00 2.21 0.79 0.08 76.62 Average: 1 29.42 0.00 2.05 0.83 0.08 67.61 Average: 2 30.93 0.00 2.56 2.86 0.08 63.57 Average: 3 27.74 0.00 2.50 1.48 0.08 68.20