---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1463 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 430 1364 0 2149 3250 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:97:42:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe97:42f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1463) 07/27/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 185.05 102.72 82.34 5348.44 40235.31 12:49:01 56.08 0.22 55.86 26.66 9236.25 12:50:02 95.47 37.68 57.79 2138.31 8265.16 12:51:01 22.11 1.34 20.78 66.84 4799.32 Average: 89.96 35.63 54.33 1902.63 15679.07 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1974552 3381796 2064092 51.11 35816 1535704 622424 12.24 510612 1396912 70652 12:49:01 1684184 3349672 2354460 58.30 55980 1757868 631984 12.42 556516 1609008 132832 12:50:02 1376136 3300088 2662508 65.93 62804 2004180 639644 12.57 724020 1738624 115336 12:51:01 1404844 3344200 2633800 65.21 64668 2016728 596716 11.73 687556 1744416 18720 Average: 1609929 3343939 2428715 60.14 54817 1828620 622692 12.24 619676 1622240 84385 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 12:48:01 ens3 316.26 193.13 1223.60 64.24 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 41.72 35.17 548.72 4.56 0.00 0.00 0.00 0.00 12:50:02 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:02 ens3 265.29 277.69 1415.84 60.17 0.00 0.00 0.00 0.00 12:51:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 52.77 61.14 28.51 608.22 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 169.49 142.12 807.40 182.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1463) 07/27/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.97 0.00 2.62 5.88 1.70 67.82 12:48:01 0 13.62 0.00 1.79 6.50 1.57 76.52 12:48:01 1 11.53 0.00 4.10 6.25 1.55 76.57 12:48:01 2 32.44 0.00 2.53 4.30 2.08 58.65 12:48:01 3 30.35 0.00 2.08 6.51 1.60 59.46 12:49:01 all 20.84 0.00 1.25 1.47 1.13 75.31 12:49:01 0 18.20 0.00 0.81 1.21 1.37 78.41 12:49:01 1 9.03 0.00 0.90 4.19 0.55 85.33 12:49:01 2 44.16 0.00 2.50 0.38 1.95 51.01 12:49:01 3 11.98 0.00 0.77 0.08 0.67 86.50 12:50:02 all 38.95 0.00 1.86 1.94 2.92 54.33 12:50:02 0 36.34 0.00 1.91 1.64 2.54 57.57 12:50:02 1 33.03 0.00 1.69 1.57 2.49 61.21 12:50:02 2 54.89 0.00 2.32 3.38 3.51 35.90 12:50:02 3 31.55 0.00 1.51 1.18 3.13 62.64 12:51:01 all 21.10 0.00 1.01 0.62 1.11 76.15 12:51:01 0 26.62 0.00 1.42 0.86 1.00 70.10 12:51:01 1 7.09 0.00 0.71 0.12 0.83 91.26 12:51:01 2 48.80 0.00 1.36 0.34 1.66 47.84 12:51:01 3 2.09 0.00 0.57 1.19 0.96 95.19 Average: all 25.75 0.00 1.69 2.49 1.72 68.36 Average: 0 23.68 0.00 1.48 2.56 1.62 70.66 Average: 1 15.22 0.00 1.86 3.04 1.35 78.53 Average: 2 45.07 0.00 2.18 2.11 2.30 48.34 Average: 3 19.05 0.00 1.23 2.24 1.59 75.88