---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40118 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 1126 12661 0 2251 14598 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:e6:de:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fee6:dec9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40118) 08/23/25 _x86_64_ (4 CPU) 00:37:44 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:02 277.94 54.53 223.41 3622.93 17396.07 00:40:01 149.40 19.22 130.18 740.62 23981.97 00:41:01 19.87 1.95 17.92 65.33 14915.87 Average: 149.08 25.27 123.81 1480.60 18735.63 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:02 14042580 15595484 2382380 14.50 61904 1692156 724356 4.15 617376 1551064 171820 00:40:01 13014764 14859604 3410196 20.76 76708 1955640 1313424 7.52 1407788 1757884 7128 00:41:01 12989676 14960524 3435284 20.92 77668 2079468 1295260 7.41 1418112 1771604 10168 Average: 13349007 15138537 3075953 18.73 72093 1909088 1111013 6.36 1147759 1693517 63039 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:02 ens3 417.23 286.02 1701.70 83.58 0.00 0.00 0.00 0.00 00:39:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 344.74 262.36 2818.30 61.42 0.00 0.00 0.00 0.00 00:40:01 lo 13.10 13.10 0.67 0.67 0.00 0.00 0.00 0.00 00:41:01 ens3 264.05 167.30 385.56 179.55 0.00 0.00 0.00 0.00 00:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 342.00 238.43 1628.65 108.44 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40118) 08/23/25 _x86_64_ (4 CPU) 00:37:44 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:02 all 20.61 0.00 2.00 4.73 0.05 72.61 00:39:02 0 15.81 0.00 1.56 7.92 0.05 74.66 00:39:02 1 16.15 0.00 1.36 0.23 0.05 82.21 00:39:02 2 31.80 0.00 3.02 1.83 0.05 63.30 00:39:02 3 18.63 0.00 2.07 8.93 0.05 70.32 00:40:01 all 48.45 0.00 2.22 2.60 0.12 46.61 00:40:01 0 50.85 0.00 2.45 1.46 0.10 45.13 00:40:01 1 41.33 0.00 2.03 2.01 0.14 54.50 00:40:01 2 43.77 0.00 1.86 2.76 0.12 51.49 00:40:01 3 57.85 0.00 2.57 4.16 0.12 35.30 00:41:01 all 25.43 0.00 1.38 0.26 0.05 72.89 00:41:01 0 34.49 0.00 1.75 0.02 0.05 63.69 00:41:01 1 12.57 0.00 1.49 0.87 0.03 85.04 00:41:01 2 26.97 0.00 0.97 0.13 0.03 71.89 00:41:01 3 27.67 0.00 1.28 0.00 0.05 70.99 Average: all 31.39 0.00 1.86 2.53 0.07 64.15 Average: 0 33.63 0.00 1.92 3.14 0.07 61.24 Average: 1 23.24 0.00 1.62 1.03 0.07 74.03 Average: 2 34.12 0.00 1.95 1.57 0.07 62.30 Average: 3 34.56 0.00 1.97 4.36 0.07 59.03