---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21879 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 623 12893 0 2522 15099 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:88:0b:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe88:bd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21879) 06/17/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 200.33 33.89 166.44 1801.03 53974.47 17:50:01 41.31 9.63 31.68 736.94 11117.48 17:51:01 22.01 2.57 19.45 218.63 11703.12 Average: 87.89 15.36 72.52 918.87 25598.36 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13445656 15286208 2979312 18.14 74492 1956148 995460 5.70 951676 1791324 51588 17:50:01 11943864 13841404 4481104 27.28 75376 2011164 2371496 13.57 2471208 1768024 1828 17:51:01 13176104 15422236 3248864 19.78 77984 2352116 889892 5.09 1008152 1994488 11844 Average: 12855208 14849949 3569760 21.73 75951 2106476 1418949 8.12 1477012 1851279 21753 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 450.59 316.03 3297.13 54.15 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 351.47 178.09 584.61 69.04 0.00 0.00 0.00 0.00 17:50:01 lo 23.76 23.76 29.25 29.25 0.00 0.00 0.00 0.00 17:51:01 ens3 858.79 517.55 2857.47 121.26 0.00 0.00 0.00 0.00 17:51:01 lo 8.82 8.82 9.87 9.87 0.00 0.00 0.00 0.00 Average: ens3 553.62 337.22 2246.40 81.48 0.00 0.00 0.00 0.00 Average: lo 11.10 11.10 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21879) 06/17/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.83 0.00 1.77 3.18 0.08 71.15 17:49:01 0 36.68 0.00 2.49 1.40 0.10 59.32 17:49:01 1 17.89 0.00 1.49 4.28 0.07 76.28 17:49:01 2 26.96 0.00 1.57 2.34 0.08 69.04 17:49:01 3 13.72 0.00 1.51 4.69 0.08 80.00 17:50:01 all 63.38 0.00 1.15 0.26 0.09 35.11 17:50:01 0 63.99 0.00 1.59 0.44 0.10 33.88 17:50:01 1 59.47 0.00 1.02 0.29 0.08 39.13 17:50:01 2 60.59 0.00 1.17 0.28 0.10 37.86 17:50:01 3 69.47 0.00 0.82 0.03 0.10 29.57 17:51:01 all 41.27 0.00 1.62 0.43 0.08 56.59 17:51:01 0 48.78 0.00 2.36 0.67 0.08 48.11 17:51:01 1 46.53 0.00 1.57 0.50 0.10 51.30 17:51:01 2 30.33 0.00 1.32 0.00 0.07 68.28 17:51:01 3 39.43 0.00 1.23 0.57 0.08 58.69 Average: all 42.83 0.00 1.51 1.29 0.09 54.29 Average: 0 49.81 0.00 2.15 0.84 0.09 47.11 Average: 1 41.28 0.00 1.36 1.69 0.08 55.59 Average: 2 39.29 0.00 1.35 0.88 0.08 58.39 Average: 3 40.92 0.00 1.19 1.76 0.09 56.05