---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-109 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 485 5402 0 2088 7211 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:f5:8d:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fef5:8d78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-109) 08/04/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 166.32 83.56 82.76 4913.14 40063.85 19:15:01 56.15 3.13 53.02 104.24 8751.20 19:16:01 72.84 15.54 57.30 591.80 8268.58 19:17:01 23.00 0.88 22.11 57.06 4403.80 Average: 79.68 25.88 53.80 1422.25 15401.04 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6032676 7421728 2134744 26.14 36300 1532980 683348 7.41 578292 1393572 70652 19:15:01 5842460 7480676 2324960 28.47 56032 1746308 603380 6.55 524660 1605760 123228 19:16:01 5486152 7338036 2681268 32.83 62892 1948112 732040 7.94 761636 1713624 108752 19:17:01 5533020 7384672 2634400 32.25 65020 1945452 675772 7.33 721816 1706188 10264 Average: 5723577 7406278 2443843 29.92 55061 1793213 673635 7.31 646601 1604786 78224 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 360.74 193.75 1240.08 62.90 0.00 0.00 0.00 0.00 19:14:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 42.05 34.31 542.48 5.36 0.00 0.00 0.00 0.00 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:16:01 ens3 270.53 276.64 1404.66 59.74 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 46.81 55.97 28.50 525.18 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 180.62 140.62 805.07 163.94 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-109) 08/04/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.87 0.00 2.92 5.80 1.57 66.84 19:14:02 0 22.51 0.00 1.43 1.77 1.18 73.10 19:14:02 1 24.30 0.00 3.07 10.18 1.74 60.71 19:14:02 2 20.67 0.00 2.30 5.51 1.93 69.60 19:14:02 3 23.98 0.00 4.87 5.75 1.46 63.94 19:15:01 all 20.95 0.00 1.16 1.85 0.75 75.28 19:15:01 0 42.08 0.00 1.80 0.31 0.97 54.85 19:15:01 1 22.10 0.00 1.71 3.40 0.80 71.99 19:15:01 2 16.58 0.00 0.85 0.69 0.85 81.03 19:15:01 3 2.98 0.00 0.27 3.00 0.39 93.36 19:16:01 all 39.77 0.00 2.07 1.11 2.96 54.09 19:16:01 0 37.72 0.00 1.80 0.52 2.47 57.49 19:16:01 1 26.24 0.00 1.97 2.07 2.74 66.97 19:16:01 2 53.80 0.00 2.21 0.90 3.76 39.33 19:16:01 3 41.35 0.00 2.30 0.95 2.87 52.53 19:17:01 all 20.93 0.00 1.00 0.84 0.60 76.63 19:17:01 0 13.09 0.00 0.92 0.02 0.44 85.54 19:17:01 1 3.94 0.00 0.65 3.02 0.20 92.19 19:17:01 2 55.58 0.00 1.48 0.28 1.46 41.20 19:17:01 3 11.02 0.00 0.93 0.05 0.32 87.68 Average: all 26.16 0.00 1.79 2.40 1.48 68.17 Average: 0 28.80 0.00 1.49 0.65 1.27 67.79 Average: 1 19.15 0.00 1.85 4.67 1.37 72.96 Average: 2 36.75 0.00 1.71 1.85 2.01 57.69 Average: 3 19.93 0.00 2.11 2.44 1.26 74.27