---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1274 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 9.0G 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 625 12623 0 2791 15089 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:63:30:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe63:30f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1274) 05/19/26 _x86_64_ (4 CPU) 09:25:26 LINUX RESTART (4 CPU) 09:26:01 tps rtps wtps bread/s bwrtn/s 09:27:01 167.34 15.40 151.94 390.33 30372.27 09:28:01 55.16 3.17 51.99 340.61 9697.58 09:29:01 38.36 3.90 34.46 172.10 4660.56 Average: 86.95 7.49 79.46 301.02 14910.14 09:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 13349008 15145344 3075960 18.73 75112 1911456 1222112 6.99 1098528 1741428 158628 09:28:01 12331436 14268720 4093532 24.92 79064 2044088 2120844 12.14 1996436 1850240 7616 09:29:01 12905212 15425588 3519756 21.43 83948 2612076 875604 5.01 1062292 2194852 479088 Average: 12861885 14946551 3563083 21.69 79375 2189207 1406187 8.05 1385752 1928840 215111 09:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:27:01 ens3 241.51 189.29 2249.64 37.46 0.00 0.00 0.00 0.00 09:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:28:01 ens3 598.58 396.75 1884.42 222.49 0.00 0.00 0.00 0.00 09:29:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:29:01 ens3 642.26 350.16 853.75 155.43 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 494.12 312.06 1662.60 138.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1274) 05/19/26 _x86_64_ (4 CPU) 09:25:26 LINUX RESTART (4 CPU) 09:26:01 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 28.92 0.00 1.86 2.45 0.07 66.70 09:27:01 0 18.54 0.00 1.33 5.36 0.07 74.70 09:27:01 1 48.94 0.00 2.82 1.19 0.08 46.97 09:27:01 2 25.40 0.00 1.46 0.60 0.07 72.47 09:27:01 3 22.80 0.00 1.84 2.59 0.08 72.69 09:28:01 all 35.54 0.00 6.16 0.10 0.08 58.11 09:28:01 0 28.27 0.00 6.47 0.15 0.05 65.06 09:28:01 1 44.20 0.00 8.94 0.18 0.08 46.60 09:28:01 2 49.41 0.00 7.89 0.00 0.08 42.61 09:28:01 3 20.25 0.00 1.31 0.10 0.08 78.26 09:29:01 all 42.40 0.00 1.97 0.18 0.07 55.38 09:29:01 0 32.34 0.00 1.58 0.48 0.07 65.54 09:29:01 1 61.81 0.00 2.53 0.12 0.08 35.47 09:29:01 2 37.49 0.00 2.12 0.05 0.07 60.27 09:29:01 3 38.05 0.00 1.69 0.03 0.07 60.17 Average: all 35.63 0.00 3.33 0.91 0.07 60.06 Average: 0 26.39 0.00 3.12 1.99 0.06 68.43 Average: 1 51.64 0.00 4.76 0.50 0.08 43.02 Average: 2 37.45 0.00 3.83 0.22 0.07 58.44 Average: 3 27.04 0.00 1.61 0.91 0.08 70.36