---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40396 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 8.8G 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 614 12783 0 2641 15103 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:06:a2:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe06:a235/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40396) 08/23/25 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 181.07 13.08 167.99 306.03 50684.97 20:42:01 60.66 10.25 50.41 605.23 6549.98 20:43:01 48.44 31.04 17.40 2104.98 10625.96 Average: 96.73 18.12 78.60 1005.38 22621.86 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13306440 15175856 3118528 18.99 76556 1980576 1147384 6.57 1079208 1798516 136180 20:42:01 12891176 14829712 3533792 21.51 79136 2043832 1674376 9.58 1470584 1816084 1992 20:43:01 12274784 14633068 4150184 25.27 80592 2456084 1622620 9.29 1835872 2055028 42000 Average: 12824133 14879545 3600835 21.92 78761 2160164 1481460 8.48 1461888 1889876 60057 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 20:41:01 ens3 281.57 224.96 3614.14 41.42 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 135.13 94.25 535.03 25.09 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:43:01 ens3 404.00 305.68 2419.45 82.72 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 273.57 208.30 2189.62 49.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40396) 08/23/25 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 27.37 0.00 1.74 2.38 0.06 68.44 20:41:01 0 14.39 0.00 1.57 6.49 0.07 77.48 20:41:01 1 25.38 0.00 1.96 1.99 0.07 70.60 20:41:01 2 15.49 0.00 0.84 0.25 0.07 83.35 20:41:01 3 54.30 0.00 2.57 0.87 0.07 42.19 20:42:01 all 72.42 0.00 1.83 0.29 0.09 25.36 20:42:01 0 67.96 0.00 1.77 0.53 0.10 29.64 20:42:01 1 72.75 0.00 1.60 0.13 0.08 25.43 20:42:01 2 66.66 0.00 1.71 0.39 0.08 31.16 20:42:01 3 82.29 0.00 2.29 0.10 0.10 15.22 20:43:01 all 56.97 0.00 1.88 0.41 0.08 40.65 20:43:01 0 56.67 0.00 1.80 0.13 0.08 41.31 20:43:01 1 59.37 0.00 1.84 0.44 0.08 38.27 20:43:01 2 52.37 0.00 1.47 0.15 0.08 45.92 20:43:01 3 59.52 0.00 2.38 0.89 0.08 37.12 Average: all 52.23 0.00 1.82 1.03 0.08 44.84 Average: 0 46.37 0.00 1.72 2.38 0.08 49.45 Average: 1 52.51 0.00 1.80 0.85 0.08 44.76 Average: 2 44.71 0.00 1.34 0.26 0.08 53.62 Average: 3 65.38 0.00 2.41 0.62 0.08 31.50