---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40366 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 637 12869 0 2532 15081 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:70:74:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe70:74c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40366) 08/23/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:03 tps rtps wtps bread/s bwrtn/s 19:01:01 176.88 37.98 138.90 2332.28 30069.93 19:02:01 66.46 6.57 59.89 294.62 21604.00 19:03:01 32.21 4.38 27.83 256.89 25057.42 Average: 90.89 16.07 74.82 945.78 25526.39 19:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13099016 14940404 3325952 20.25 75080 1956212 1310644 7.50 1305464 1783408 105372 19:02:01 12154392 14114672 4270576 26.00 79084 2066568 1917464 10.97 2210028 1811764 20780 19:03:01 13253264 15507112 3171704 19.31 81052 2352508 814940 4.66 876908 2038752 6180 Average: 12835557 14854063 3589411 21.85 78405 2125096 1347683 7.71 1464133 1877975 44111 19:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 19:01:01 ens3 304.29 243.43 2887.26 47.01 0.00 0.00 0.00 0.00 19:02:01 lo 1.68 1.68 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 4291.88 2788.47 2386.80 1167.42 0.00 0.00 0.00 0.00 19:03:01 lo 5.82 5.82 1.11 1.11 0.00 0.00 0.00 0.00 19:03:01 ens3 1897.13 1301.67 2927.76 476.04 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2185.44 1458.08 2732.21 569.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40366) 08/23/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:03 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 29.79 0.00 1.65 3.85 0.07 64.64 19:01:01 0 27.83 0.00 1.14 2.16 0.05 68.82 19:01:01 1 22.95 0.00 1.18 2.37 0.10 73.40 19:01:01 2 33.45 0.00 1.79 3.40 0.09 61.28 19:01:01 3 34.94 0.00 2.49 7.42 0.09 55.06 19:02:01 all 76.27 0.00 5.92 0.47 0.11 17.23 19:02:01 0 75.03 0.00 6.00 0.94 0.10 17.94 19:02:01 1 81.08 0.00 6.15 0.27 0.10 12.40 19:02:01 2 73.64 0.00 5.67 0.37 0.10 20.22 19:02:01 3 75.35 0.00 5.86 0.29 0.12 18.38 19:03:01 all 45.04 0.00 3.74 0.97 0.08 50.17 19:03:01 0 44.02 0.00 3.46 0.55 0.08 51.88 19:03:01 1 43.34 0.00 4.73 1.16 0.08 50.69 19:03:01 2 44.37 0.00 3.55 2.12 0.10 49.86 19:03:01 3 48.40 0.00 3.26 0.03 0.07 48.23 Average: all 50.58 0.00 3.79 1.74 0.09 43.80 Average: 0 49.17 0.00 3.56 1.21 0.08 45.98 Average: 1 49.40 0.00 4.05 1.25 0.10 45.21 Average: 2 50.67 0.00 3.69 1.95 0.10 43.60 Average: 3 53.07 0.00 3.89 2.53 0.09 40.43