---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1388 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 415 1339 0 2188 3262 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:28:a6:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe28:a659/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1388) 07/26/25 _x86_64_ (4 CPU) 15:35:45 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 97.32 29.61 67.71 993.70 5548.81 15:38:01 61.92 12.62 49.30 258.53 8847.99 15:39:01 77.64 5.88 71.75 394.07 10507.85 15:40:01 27.48 0.80 26.68 86.92 3874.95 Average: 66.11 12.23 53.88 434.04 7187.99 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1840700 3320680 2197944 54.42 39148 1602788 656052 12.90 586352 1452296 99240 15:38:01 1552720 3225248 2485924 61.55 57436 1762976 733496 14.42 690256 1607580 103912 15:39:01 987828 2936400 3050816 75.54 65244 2022416 886592 17.43 1033672 1809380 62680 15:40:01 1388524 3354384 2650120 65.62 68348 2036580 593312 11.66 633400 1810792 9652 Average: 1442443 3209178 2596201 64.28 57544 1856190 717363 14.10 735920 1670012 68871 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 244.61 173.94 1353.62 61.85 0.00 0.00 0.00 0.00 15:37:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 76.95 54.77 446.96 14.35 0.00 0.00 0.00 0.00 15:38:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:39:01 ens3 451.27 510.78 3078.10 87.40 0.00 0.00 0.00 0.00 15:39:01 lo 1.25 1.25 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 36.93 41.61 126.87 11.74 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.97 195.86 1254.75 43.96 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1388) 07/26/25 _x86_64_ (4 CPU) 15:35:45 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 22.42 0.00 1.41 3.73 2.29 70.14 15:37:02 0 38.67 0.00 1.59 2.90 2.57 54.27 15:37:02 1 18.51 0.00 1.41 0.78 1.94 77.37 15:37:02 2 20.86 0.00 1.15 0.59 2.68 74.72 15:37:02 3 11.63 0.00 1.52 10.72 1.99 74.14 15:38:01 all 24.02 0.00 1.47 1.99 2.56 69.96 15:38:01 0 20.42 0.00 1.34 1.56 2.76 73.92 15:38:01 1 12.13 0.00 0.65 1.21 2.79 83.21 15:38:01 2 50.76 0.00 2.80 0.96 2.83 42.64 15:38:01 3 13.04 0.00 1.13 4.22 1.81 79.80 15:39:01 all 42.68 0.00 2.17 0.73 5.23 49.19 15:39:01 0 41.04 0.00 2.19 0.57 4.60 51.60 15:39:01 1 46.05 0.00 2.32 0.20 4.85 46.59 15:39:01 2 43.55 0.00 1.68 0.59 5.20 48.98 15:39:01 3 40.14 0.00 2.50 1.54 6.27 49.54 15:40:01 all 20.82 0.00 1.00 1.07 1.64 75.47 15:40:01 0 1.62 0.00 0.36 0.03 1.57 96.42 15:40:01 1 9.25 0.00 0.71 1.05 1.60 87.39 15:40:01 2 7.01 0.00 0.73 2.55 0.89 88.82 15:40:01 3 65.58 0.00 2.19 0.66 2.50 29.07 Average: all 27.53 0.00 1.52 1.88 2.94 66.13 Average: 0 25.47 0.00 1.37 1.26 2.88 69.02 Average: 1 21.49 0.00 1.27 0.81 2.79 73.64 Average: 2 30.48 0.00 1.58 1.17 2.91 63.85 Average: 3 32.69 0.00 1.84 4.27 3.16 58.03