---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13020 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 8.6G 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 545 13099 0 2394 15177 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:d0:f2:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fed0:f2be/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-13020) 11/15/25 _x86_64_ (4 CPU) 19:48:22 LINUX RESTART (4 CPU) 19:49:03 tps rtps wtps bread/s bwrtn/s 19:50:01 135.08 11.55 123.53 264.92 45772.25 19:51:01 83.60 7.17 76.43 422.67 9658.53 19:52:01 34.95 1.03 33.92 91.55 8577.98 Average: 83.97 6.53 77.44 259.63 21060.98 19:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13557108 15348768 2867860 17.46 71384 1912316 1140724 6.53 883624 1751068 185464 19:51:01 12133772 14025348 4291196 26.13 75804 2003332 2275300 13.02 2237800 1809080 896 19:52:01 13375320 15500244 3049648 18.57 80260 2228540 822688 4.71 856344 1946880 26344 Average: 13022067 14958120 3402901 20.72 75816 2048063 1412904 8.09 1325923 1835676 70901 19:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 ens3 204.46 143.37 2530.86 30.25 0.00 0.00 0.00 0.00 19:50:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 19:51:01 ens3 276.47 213.38 1093.32 72.06 0.00 0.00 0.00 0.00 19:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 114.28 93.82 191.24 32.58 0.00 0.00 0.00 0.00 19:52:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 198.32 150.26 1257.55 45.12 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13020) 11/15/25 _x86_64_ (4 CPU) 19:48:22 LINUX RESTART (4 CPU) 19:49:03 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 23.01 0.00 1.36 5.80 0.06 69.76 19:50:01 0 21.07 0.00 1.75 15.13 0.07 61.99 19:50:01 1 33.58 0.00 1.28 2.45 0.09 62.61 19:50:01 2 26.82 0.00 1.71 0.38 0.07 71.02 19:50:01 3 10.57 0.00 0.71 5.27 0.03 83.42 19:51:01 all 47.35 0.00 1.32 0.53 0.09 50.72 19:51:01 0 56.14 0.00 0.90 1.13 0.10 41.72 19:51:01 1 39.30 0.00 1.12 0.02 0.08 59.49 19:51:01 2 55.81 0.00 1.80 0.74 0.10 41.55 19:51:01 3 38.14 0.00 1.45 0.23 0.08 60.09 19:52:01 all 27.14 0.00 1.30 0.63 0.06 70.86 19:52:01 0 31.11 0.00 0.89 0.67 0.05 67.28 19:52:01 1 19.89 0.00 1.64 0.02 0.05 78.40 19:52:01 2 34.59 0.00 1.32 0.12 0.07 63.91 19:52:01 3 22.98 0.00 1.37 1.74 0.05 73.86 Average: all 32.61 0.00 1.33 2.28 0.07 63.71 Average: 0 36.29 0.00 1.17 5.53 0.07 56.93 Average: 1 30.89 0.00 1.34 0.81 0.07 66.88 Average: 2 39.21 0.00 1.61 0.41 0.08 58.69 Average: 3 24.04 0.00 1.18 2.38 0.06 72.34