---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30816 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: 2799.996 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 11G 68G 14% / 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 617 11167 0 4255 15093 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:d9:26:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fed9:26da/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-30816) 07/26/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 195.15 39.56 155.59 2244.03 29619.20 13:05:01 71.79 9.22 62.57 402.87 21662.12 13:06:01 49.46 0.20 49.26 3.20 15871.09 13:07:01 76.92 2.80 74.12 232.63 78251.22 Average: 98.33 12.94 85.39 720.68 36350.91 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 12990308 14931032 3434660 20.91 77168 2050976 1754864 10.04 1329644 1860672 107248 13:05:01 11533276 13685312 4891692 29.78 81740 2251636 2458184 14.07 2664164 1968456 9840 13:06:01 11527960 13868188 4897008 29.81 89952 2424568 2242304 12.83 2502844 2120996 70832 13:07:01 11470732 15480556 4954236 30.16 94824 4041100 816124 4.67 1227868 3405456 39068 Average: 11880569 14491272 4544399 27.67 85921 2692070 1817869 10.40 1931130 2338895 56747 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 508.28 369.94 4283.95 65.74 0.00 0.00 0.00 0.00 13:05:01 lo 3.72 3.72 17.27 17.27 0.00 0.00 0.00 0.00 13:05:01 ens3 1282.04 796.20 3123.40 292.07 0.00 0.00 0.00 0.00 13:06:01 lo 3.22 3.22 8.68 8.68 0.00 0.00 0.00 0.00 13:06:01 ens3 593.63 391.83 1541.41 121.88 0.00 0.00 0.00 0.00 13:07:01 lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 13:07:01 ens3 1235.89 756.77 6182.57 176.22 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 904.96 578.69 3782.83 163.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30816) 07/26/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 31.65 0.00 2.00 1.91 0.07 64.37 13:04:01 0 27.29 0.00 2.46 1.35 0.07 68.83 13:04:01 1 21.74 0.00 1.02 2.97 0.05 74.22 13:04:01 2 56.27 0.00 3.05 1.27 0.08 39.33 13:04:01 3 21.16 0.00 1.51 2.02 0.07 75.24 13:05:01 all 60.97 0.00 3.98 0.39 0.09 34.57 13:05:01 0 58.99 0.00 4.93 0.32 0.08 35.67 13:05:01 1 63.66 0.00 2.58 0.22 0.08 33.46 13:05:01 2 71.20 0.00 3.36 0.12 0.10 25.22 13:05:01 3 49.97 0.00 5.06 0.92 0.10 43.94 13:06:01 all 43.38 0.00 2.17 0.21 0.08 54.16 13:06:01 0 49.27 0.00 2.34 0.00 0.07 48.32 13:06:01 1 36.53 0.00 2.35 0.74 0.08 60.30 13:06:01 2 43.13 0.00 1.51 0.00 0.07 55.30 13:06:01 3 44.57 0.00 2.47 0.10 0.08 52.78 13:07:01 all 48.46 0.00 2.45 1.11 0.08 47.91 13:07:01 0 42.90 0.00 2.43 0.37 0.08 54.21 13:07:01 1 48.04 0.00 2.89 1.62 0.07 47.37 13:07:01 2 58.52 0.00 1.97 0.18 0.10 39.23 13:07:01 3 44.33 0.00 2.52 2.29 0.08 50.78 Average: all 46.11 0.00 2.65 0.90 0.08 50.25 Average: 0 44.61 0.00 3.04 0.51 0.08 51.76 Average: 1 42.49 0.00 2.21 1.39 0.07 53.85 Average: 2 57.29 0.00 2.47 0.39 0.09 39.76 Average: 3 40.03 0.00 2.89 1.33 0.08 55.66