---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18561 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 608 12707 0 2724 15108 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:ce:c0:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fece:c02f/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-18561) 06/20/26 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:03 tps rtps wtps bread/s bwrtn/s 21:04:01 172.67 16.72 155.95 519.03 28335.31 21:05:01 48.76 2.18 46.58 202.63 7783.24 21:06:01 329.98 31.01 298.97 2092.72 16363.81 Average: 183.93 16.64 167.29 942.86 17371.71 21:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13206072 15148416 3218888 19.60 76212 2051920 1160044 6.64 1090352 1883048 222828 21:05:01 12037248 13989352 4387712 26.71 76752 2060752 2266972 12.97 2265236 1872288 1152 21:06:01 13028384 15471944 3396576 20.68 80284 2541564 841836 4.82 961708 2176028 23732 Average: 12757235 14869904 3667725 22.33 77749 2218079 1422951 8.14 1439099 1977121 82571 21:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 21:04:01 ens3 437.43 313.45 3026.97 84.15 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 82.39 66.01 33.57 26.81 0.00 0.00 0.00 0.00 21:06:01 lo 0.70 0.70 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 ens3 983.82 691.30 3532.04 264.19 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 501.93 357.41 2188.16 125.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18561) 06/20/26 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:03 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 29.23 0.00 2.01 1.65 0.06 67.05 21:04:01 0 31.60 0.00 1.83 1.52 0.05 65.00 21:04:01 1 31.13 0.00 2.30 1.11 0.05 65.41 21:04:01 2 33.25 0.00 1.82 2.94 0.09 61.90 21:04:01 3 20.90 0.00 2.11 1.04 0.05 75.89 21:05:01 all 44.20 0.00 0.73 0.21 0.07 54.80 21:05:01 0 39.64 0.00 0.60 0.00 0.07 59.69 21:05:01 1 61.81 0.00 0.60 0.30 0.07 37.22 21:05:01 2 48.17 0.00 0.83 0.10 0.07 50.83 21:05:01 3 27.30 0.00 0.86 0.40 0.08 71.36 21:06:01 all 46.63 0.00 2.18 1.14 0.07 49.99 21:06:01 0 47.09 0.00 3.05 0.44 0.07 49.35 21:06:01 1 55.06 0.00 1.40 0.85 0.07 42.63 21:06:01 2 39.23 0.00 1.97 1.92 0.07 56.81 21:06:01 3 45.11 0.00 2.32 1.33 0.07 51.17 Average: all 40.15 0.00 1.63 0.99 0.07 57.16 Average: 0 39.52 0.00 1.83 0.64 0.06 57.95 Average: 1 49.56 0.00 1.42 0.75 0.06 48.21 Average: 2 40.30 0.00 1.54 1.64 0.07 56.45 Average: 3 31.22 0.00 1.76 0.92 0.07 66.03