---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6099 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: 2800.000 BogoMIPS: 5600.00 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 599 12803 0 2636 15120 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:f7:0e:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fef7:eed/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-6099) 04/25/26 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 192.43 18.21 174.22 700.68 40197.97 21:05:01 19.21 0.30 18.91 7.20 4685.22 21:06:01 299.77 31.13 268.64 2144.71 15002.30 Average: 170.47 16.55 153.92 950.86 19961.83 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12751124 14623020 3673844 22.37 74936 1985668 1748536 10.01 1633040 1800632 91344 21:05:01 12974548 15017712 3450420 21.01 76448 2152652 1225488 7.01 1291768 1911564 125880 21:06:01 13108556 15475224 3316412 20.19 79460 2468432 843212 4.83 961172 2103192 33616 Average: 12944743 15038652 3480225 21.19 76948 2202251 1272412 7.28 1295327 1938463 83613 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 369.64 249.49 2741.34 65.12 0.00 0.00 0.00 0.00 21:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 ens3 424.06 226.35 293.19 89.27 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 800.67 499.38 3155.02 174.71 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 531.46 325.07 2063.18 109.70 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 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-6099) 04/25/26 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 38.96 0.00 2.03 2.83 0.07 56.11 21:04:01 0 36.44 0.00 2.22 4.62 0.10 56.62 21:04:01 1 52.58 0.00 2.89 2.32 0.07 42.13 21:04:01 2 26.03 0.00 1.52 3.76 0.07 68.63 21:04:01 3 40.85 0.00 1.47 0.62 0.05 57.01 21:05:01 all 37.24 0.00 0.78 0.09 0.06 61.83 21:05:01 0 28.62 0.00 0.60 0.30 0.05 70.43 21:05:01 1 73.42 0.00 1.10 0.00 0.07 25.41 21:05:01 2 17.22 0.00 0.45 0.03 0.05 82.24 21:05:01 3 29.74 0.00 0.98 0.00 0.07 69.21 21:06:01 all 43.36 0.00 1.99 1.19 0.07 53.39 21:06:01 0 36.73 0.00 1.91 0.85 0.07 60.44 21:06:01 1 48.57 0.00 1.68 0.35 0.08 49.31 21:06:01 2 40.90 0.00 2.06 2.83 0.05 54.15 21:06:01 3 47.23 0.00 2.34 0.72 0.07 49.65 Average: all 39.86 0.00 1.60 1.37 0.07 57.11 Average: 0 33.92 0.00 1.57 1.92 0.07 62.51 Average: 1 58.20 0.00 1.89 0.89 0.07 38.95 Average: 2 28.05 0.00 1.34 2.21 0.06 68.34 Average: 3 39.27 0.00 1.60 0.45 0.06 58.63