---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-204 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 8.7G 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 627 12875 0 2537 15091 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:6d:53:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe6d:5315/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-204) 09/25/25 _x86_64_ (4 CPU) 18:59:46 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:02 402.30 54.22 348.08 3600.40 73039.39 19:02:01 145.14 43.57 101.58 2550.48 13911.95 19:03:01 25.23 0.85 24.38 29.20 4897.45 19:04:01 36.79 4.52 32.28 324.88 9588.80 Average: 152.41 25.71 126.69 1622.46 25409.28 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:02 13845380 15482936 2579580 15.71 68284 1765704 860616 4.93 740752 1613776 232532 19:02:01 12507972 14393792 3916988 23.85 76152 1997752 1851768 10.60 1915788 1758248 22196 19:03:01 13053640 15223280 3371320 20.53 80104 2271116 1055928 6.04 1129584 1987908 171560 19:04:01 13181784 15448832 3243176 19.75 83632 2363644 847016 4.85 950972 2036132 25812 Average: 13147194 15137210 3277766 19.96 77043 2099554 1153832 6.60 1184274 1849016 113025 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:02 ens3 437.12 277.72 1873.67 77.20 0.00 0.00 0.00 0.00 19:01:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:02:01 ens3 4274.46 2314.05 3422.07 1046.12 0.00 0.00 0.00 0.00 19:02:01 lo 1.36 1.36 0.25 0.25 0.00 0.00 0.00 0.00 19:03:01 ens3 2925.90 1744.51 2915.80 663.99 0.00 0.00 0.00 0.00 19:03:01 lo 6.32 6.32 1.15 1.15 0.00 0.00 0.00 0.00 19:04:01 ens3 678.55 454.09 1427.33 169.48 0.00 0.00 0.00 0.00 19:04:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 2069.76 1192.88 2405.46 486.85 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-204) 09/25/25 _x86_64_ (4 CPU) 18:59:46 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:02 all 22.79 0.00 2.06 4.39 0.07 70.68 19:01:02 0 21.42 0.00 2.39 2.01 0.07 74.12 19:01:02 1 14.15 0.00 1.49 7.46 0.07 76.84 19:01:02 2 23.03 0.00 2.07 5.46 0.05 69.39 19:01:02 3 32.60 0.00 2.30 2.65 0.08 62.38 19:02:01 all 62.91 0.00 5.11 0.56 0.11 31.32 19:02:01 0 60.73 0.00 4.41 0.85 0.12 33.89 19:02:01 1 64.11 0.00 5.54 0.41 0.10 29.84 19:02:01 2 62.35 0.00 4.72 0.34 0.10 32.48 19:02:01 3 64.46 0.00 5.73 0.61 0.10 29.08 19:03:01 all 53.74 0.00 4.78 0.07 0.08 41.33 19:03:01 0 55.62 0.00 4.59 0.02 0.07 39.70 19:03:01 1 53.35 0.00 5.20 0.02 0.12 41.31 19:03:01 2 58.67 0.00 4.21 0.15 0.07 36.90 19:03:01 3 47.28 0.00 5.17 0.08 0.08 47.38 19:04:01 all 36.02 0.00 1.69 0.33 0.07 61.90 19:04:01 0 28.96 0.00 1.80 0.15 0.07 69.02 19:04:01 1 46.89 0.00 1.13 0.12 0.07 51.79 19:04:01 2 25.51 0.00 2.19 0.98 0.07 71.25 19:04:01 3 42.69 0.00 1.62 0.08 0.05 55.55 Average: all 43.77 0.00 3.40 1.34 0.08 51.41 Average: 0 41.59 0.00 3.29 0.76 0.08 54.28 Average: 1 44.53 0.00 3.33 2.01 0.09 50.05 Average: 2 42.30 0.00 3.29 1.74 0.07 52.60 Average: 3 46.68 0.00 3.70 0.86 0.08 48.69