---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28020 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 612 13051 0 2376 15110 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:ef:f6:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feef:f6eb/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-28020) 07/14/25 _x86_64_ (4 CPU) 16:42:28 LINUX RESTART (4 CPU) 16:43:02 tps rtps wtps bread/s bwrtn/s 16:44:01 187.15 34.40 152.75 1835.08 52929.06 16:45:01 71.27 9.28 61.99 744.41 9571.47 16:46:01 35.74 1.45 34.29 101.85 7038.16 Average: 97.56 14.94 82.62 888.52 23013.39 16:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:44:01 13525908 15286500 2899060 17.65 73788 1879108 999572 5.72 946292 1718188 131700 16:45:01 12413504 14369360 4011464 24.42 78896 2062804 2311044 13.23 1941856 1819104 27576 16:46:01 13379624 15485536 3045344 18.54 82676 2206768 826132 4.73 861768 1935584 26480 Average: 13106345 15047132 3318623 20.20 78453 2049560 1378916 7.89 1249972 1824292 61919 16:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:44:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 16:44:01 ens3 263.07 194.54 1928.69 33.24 0.00 0.00 0.00 0.00 16:45:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 16:45:01 ens3 4946.01 2952.09 3590.02 1311.53 0.00 0.00 0.00 0.00 16:46:01 lo 6.57 6.57 1.18 1.18 0.00 0.00 0.00 0.00 16:46:01 ens3 2139.64 1120.76 754.57 524.16 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 2461.79 1429.32 2092.00 626.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28020) 07/14/25 _x86_64_ (4 CPU) 16:42:28 LINUX RESTART (4 CPU) 16:43:02 CPU %user %nice %system %iowait %steal %idle 16:44:01 all 25.50 0.00 1.53 3.32 0.06 69.60 16:44:01 0 10.71 0.00 0.90 6.73 0.05 81.60 16:44:01 1 23.32 0.00 1.39 0.75 0.05 74.49 16:44:01 2 31.13 0.00 2.11 4.56 0.05 62.14 16:44:01 3 36.84 0.00 1.72 1.22 0.09 60.14 16:45:01 all 73.41 0.00 6.27 0.16 0.10 20.06 16:45:01 0 70.80 0.00 6.33 0.35 0.10 22.41 16:45:01 1 75.41 0.00 5.52 0.18 0.10 18.78 16:45:01 2 67.82 0.00 8.51 0.08 0.08 23.50 16:45:01 3 79.57 0.00 4.72 0.05 0.08 15.57 16:46:01 all 36.72 0.00 3.74 0.45 0.06 59.04 16:46:01 0 43.03 0.00 3.65 0.60 0.07 52.65 16:46:01 1 28.71 0.00 3.40 0.05 0.05 67.79 16:46:01 2 25.46 0.00 2.86 1.04 0.07 70.58 16:46:01 3 49.67 0.00 5.07 0.10 0.07 45.09 Average: all 45.30 0.00 3.86 1.30 0.07 49.47 Average: 0 41.67 0.00 3.64 2.54 0.07 52.08 Average: 1 42.57 0.00 3.45 0.33 0.07 53.59 Average: 2 41.51 0.00 4.50 1.88 0.07 52.04 Average: 3 55.45 0.00 3.85 0.45 0.08 40.16