---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12503 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 8.9G 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 601 12650 0 2787 15110 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:95:14:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe95:14f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12503) 07/13/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 133.32 16.32 117.00 1259.31 25264.19 18:51:01 136.17 21.54 114.63 1201.07 16353.75 18:52:01 18.88 4.92 13.96 151.44 2413.86 18:53:01 40.18 3.13 37.04 141.58 11681.52 Average: 81.92 11.46 70.47 685.98 13881.01 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13737092 15562376 2687868 16.36 72572 1943864 774592 4.43 659344 1794704 208332 18:51:01 12348032 14530080 4076928 24.82 89600 2269316 1697204 9.71 1783348 2027600 60712 18:52:01 12161608 14354880 4263352 25.96 90044 2279596 2069024 11.84 2000384 1996096 2428 18:53:01 12990084 15507828 3434876 20.91 93740 2596692 792124 4.53 989600 2174160 27060 Average: 12809204 14988791 3615756 22.01 86489 2272367 1333236 7.63 1358169 1998140 74633 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 154.87 119.23 1744.71 26.31 0.00 0.00 0.00 0.00 18:50:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 458.73 374.54 3745.24 69.42 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 334.69 167.34 100.55 80.30 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 173.22 153.16 367.68 1231.77 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 280.91 203.93 1488.57 353.30 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12503) 07/13/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.59 0.00 1.20 1.97 0.06 83.18 18:50:01 0 1.45 0.00 0.83 1.91 0.10 95.71 18:50:01 1 2.73 0.00 0.56 3.61 0.03 93.07 18:50:01 2 8.58 0.00 1.04 1.12 0.03 89.22 18:50:01 3 41.50 0.00 2.36 1.26 0.05 54.84 18:51:01 all 37.86 0.00 2.06 0.52 0.08 59.49 18:51:01 0 35.65 0.00 1.49 0.40 0.07 62.39 18:51:01 1 33.36 0.00 1.76 0.20 0.08 64.60 18:51:01 2 42.46 0.00 3.06 1.22 0.08 53.18 18:51:01 3 39.98 0.00 1.92 0.25 0.07 57.78 18:52:01 all 76.21 0.00 2.37 0.09 0.09 21.24 18:52:01 0 66.62 0.00 2.38 0.22 0.10 30.67 18:52:01 1 80.41 0.00 2.39 0.05 0.08 17.06 18:52:01 2 80.07 0.00 2.43 0.07 0.08 17.35 18:52:01 3 77.70 0.00 2.26 0.03 0.12 19.89 18:53:01 all 36.04 0.00 2.25 0.60 0.07 61.04 18:53:01 0 35.27 0.00 2.79 0.30 0.05 61.59 18:53:01 1 28.06 0.00 2.30 1.26 0.07 68.32 18:53:01 2 54.58 0.00 2.12 0.12 0.08 43.10 18:53:01 3 26.19 0.00 1.79 0.74 0.07 71.22 Average: all 41.02 0.00 1.97 0.79 0.07 56.14 Average: 0 34.87 0.00 1.88 0.70 0.08 62.47 Average: 1 36.30 0.00 1.76 1.27 0.07 60.61 Average: 2 46.56 0.00 2.17 0.63 0.07 50.57 Average: 3 46.35 0.00 2.08 0.57 0.08 50.93