---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1116 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 8.8G 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 605 12793 0 2641 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:66:ab:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe66:abf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1116) 01/17/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 149.41 28.53 120.88 1687.99 38655.56 18:51:01 111.27 11.37 99.90 808.53 13825.60 18:52:01 22.35 4.03 18.31 110.51 1560.67 Average: 94.34 14.64 79.70 869.01 18014.18 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13790744 15504920 2634224 16.04 75616 1831324 891880 5.10 729948 1674552 103544 18:51:01 12096992 14139796 4327976 26.35 88352 2134424 2274700 13.02 2192160 1875948 18008 18:52:01 13174360 15538020 3250608 19.79 89708 2448928 787920 4.51 939796 2042780 290600 Average: 13020699 15060912 3404269 20.73 84559 2138225 1318167 7.54 1287301 1864427 137384 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 162.07 147.46 1186.81 38.75 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 511.75 397.92 3667.00 83.43 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 401.30 239.21 418.95 82.54 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 358.37 261.52 1757.48 68.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1116) 01/17/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.95 0.00 1.43 5.02 0.06 77.55 18:50:01 0 38.99 0.00 2.51 2.54 0.07 55.90 18:50:01 1 5.28 0.00 0.80 11.12 0.07 82.73 18:50:01 2 13.60 0.00 1.44 5.28 0.05 79.63 18:50:01 3 5.99 0.00 0.96 1.16 0.03 91.86 18:51:01 all 54.46 0.00 2.47 0.87 0.10 42.11 18:51:01 0 53.91 0.00 2.81 0.08 0.10 43.09 18:51:01 1 56.23 0.00 2.09 0.92 0.10 40.65 18:51:01 2 51.71 0.00 2.00 1.90 0.08 44.30 18:51:01 3 55.98 0.00 2.96 0.57 0.12 40.37 18:52:01 all 69.86 0.00 2.29 0.04 0.10 27.70 18:52:01 0 69.29 0.00 2.56 0.03 0.12 28.00 18:52:01 1 71.88 0.00 1.41 0.02 0.10 26.60 18:52:01 2 74.60 0.00 2.16 0.07 0.12 23.05 18:52:01 3 63.68 0.00 3.03 0.05 0.10 33.14 Average: all 46.73 0.00 2.06 1.98 0.09 49.14 Average: 0 54.06 0.00 2.62 0.89 0.09 42.33 Average: 1 44.48 0.00 1.43 4.02 0.09 49.98 Average: 2 46.61 0.00 1.87 2.42 0.08 49.02 Average: 3 41.77 0.00 2.31 0.60 0.08 55.24