---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12493 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 580 12369 0 3089 15129 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:69:54:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe69:5414/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12493) 11/13/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 172.33 29.16 143.17 1724.03 47968.28 15:39:01 129.03 7.25 121.78 204.40 20051.60 15:40:01 64.26 1.52 62.74 72.79 21438.69 Average: 121.59 12.55 109.04 661.25 29719.71 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13641608 15377860 2783360 16.95 75160 1853176 942528 5.39 856804 1692000 104392 15:39:01 12099240 14731616 4325728 26.34 91680 2707012 1341828 7.68 1772928 2268480 399672 15:40:01 12681728 15513076 3743240 22.79 96120 2896276 776896 4.45 1184120 2273044 20044 Average: 12807525 15207517 3617443 22.02 87653 2485488 1020417 5.84 1271284 2077841 174703 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 181.90 157.95 1518.06 39.34 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 607.97 501.65 7447.94 70.00 0.00 0.00 0.00 0.00 15:40:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 243.46 255.62 556.84 2466.76 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 345.33 305.88 3183.20 863.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12493) 11/13/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 19.52 0.00 1.51 3.53 0.08 75.36 15:38:01 0 17.41 0.00 1.16 0.99 0.07 80.38 15:38:01 1 24.46 0.00 1.62 3.13 0.07 70.72 15:38:01 2 19.54 0.00 1.80 1.14 0.12 77.40 15:38:01 3 16.65 0.00 1.46 8.85 0.09 72.95 15:39:01 all 41.51 0.00 2.34 0.39 0.12 55.63 15:39:01 0 44.32 0.00 3.12 0.55 0.12 51.89 15:39:01 1 39.72 0.00 2.39 0.10 0.13 57.65 15:39:01 2 38.32 0.00 2.06 0.82 0.12 58.69 15:39:01 3 43.70 0.00 1.80 0.08 0.10 54.32 15:40:01 all 23.43 0.00 1.91 1.64 0.08 72.94 15:40:01 0 29.30 0.00 2.81 0.13 0.08 67.67 15:40:01 1 18.45 0.00 1.30 0.33 0.08 79.83 15:40:01 2 28.66 0.00 2.11 5.26 0.07 63.90 15:40:01 3 17.32 0.00 1.47 0.82 0.05 80.34 Average: all 28.20 0.00 1.93 1.84 0.09 67.94 Average: 0 30.42 0.00 2.37 0.55 0.09 66.56 Average: 1 27.56 0.00 1.77 1.18 0.10 69.39 Average: 2 28.89 0.00 1.99 2.42 0.10 66.61 Average: 3 25.91 0.00 1.58 3.22 0.08 69.22