---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40084 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 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 564 12941 0 2533 15154 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:d8:ac:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed8:acf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40084) 08/22/25 _x86_64_ (4 CPU) 18:59:17 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 177.29 37.67 139.62 2341.57 25875.48 19:02:01 56.38 6.37 50.02 251.73 6675.07 19:03:01 27.21 4.30 22.91 256.09 10741.54 Average: 86.46 15.99 70.47 942.06 14367.20 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13219808 15063064 3205152 19.51 75076 1958500 1195828 6.84 1187476 1781428 105432 19:02:01 11914044 13874836 4510916 27.46 79000 2067364 2366888 13.55 2452868 1810372 25856 19:03:01 13266604 15519788 3158356 19.23 81740 2352272 788672 4.51 869168 2037056 16652 Average: 12800152 14819229 3624808 22.07 78605 2126045 1450463 8.30 1503171 1876285 49313 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 306.39 234.37 2859.08 49.94 0.00 0.00 0.00 0.00 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4292.52 2539.07 2475.55 1210.76 0.00 0.00 0.00 0.00 19:02:01 lo 1.72 1.72 0.27 0.27 0.00 0.00 0.00 0.00 19:03:01 ens3 2435.44 1521.43 3083.40 590.07 0.00 0.00 0.00 0.00 19:03:01 lo 5.93 5.93 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 2356.06 1438.25 2805.73 620.06 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40084) 08/22/25 _x86_64_ (4 CPU) 18:59:17 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 30.32 0.00 1.84 2.19 0.08 65.57 19:01:01 0 17.07 0.00 1.21 2.17 0.07 79.49 19:01:01 1 39.34 0.00 2.50 5.05 0.09 53.03 19:01:01 2 41.57 0.00 2.52 0.93 0.08 54.89 19:01:01 3 23.31 0.00 1.12 0.60 0.09 74.89 19:02:01 all 74.37 0.00 6.18 0.15 0.12 19.18 19:02:01 0 73.21 0.00 6.32 0.23 0.12 20.12 19:02:01 1 69.36 0.00 6.61 0.25 0.13 23.64 19:02:01 2 77.55 0.00 4.33 0.02 0.12 17.98 19:02:01 3 77.31 0.00 7.48 0.10 0.13 14.97 19:03:01 all 47.69 0.00 4.28 0.25 0.09 47.69 19:03:01 0 51.28 0.00 3.50 0.10 0.08 45.04 19:03:01 1 42.60 0.00 4.61 0.65 0.08 52.06 19:03:01 2 48.89 0.00 4.72 0.07 0.10 46.22 19:03:01 3 48.00 0.00 4.30 0.17 0.08 47.45 Average: all 50.89 0.00 4.11 0.86 0.10 44.04 Average: 0 47.31 0.00 3.68 0.83 0.09 48.08 Average: 1 50.48 0.00 4.58 1.97 0.10 42.87 Average: 2 56.08 0.00 3.86 0.34 0.10 39.62 Average: 3 49.69 0.00 4.32 0.29 0.10 45.61