---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1939 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 483 5309 0 2183 7212 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:b6:ec:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feb6:ec28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1939) 04/30/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:03 179.90 96.60 83.30 5175.14 40366.89 12:49:01 88.36 31.05 57.32 1759.56 10154.39 12:50:01 71.10 8.88 62.22 511.38 7643.39 12:51:01 27.71 3.40 24.31 129.31 4989.97 Average: 91.80 35.02 56.78 1894.98 15836.00 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:03 6034328 7429472 2133084 26.12 36456 1539068 684688 7.43 568900 1400936 71764 12:49:01 5592892 7295980 2574520 31.52 57008 1810292 850880 9.23 723452 1654840 106752 12:50:01 5479968 7412476 2687444 32.90 65100 2024892 665128 7.22 723892 1754060 114396 12:51:01 5409776 7357728 2757636 33.76 67312 2037268 710560 7.71 786512 1758808 8396 Average: 5629241 7373914 2538171 31.08 56469 1852880 727814 7.90 700689 1642161 75327 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:03 ens3 404.58 221.73 1301.22 64.04 0.00 0.00 0.00 0.00 12:48:03 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:49:01 ens3 81.54 68.23 739.18 17.84 0.00 0.00 0.00 0.00 12:49:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 354.12 386.57 1578.46 68.31 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 58.86 63.17 30.52 608.36 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 225.98 185.91 913.80 191.08 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 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-1939) 04/30/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:03 all 22.19 0.00 2.91 5.42 1.33 68.15 12:48:03 0 15.33 0.00 4.57 2.43 1.28 76.38 12:48:03 1 40.09 0.00 2.95 3.34 1.65 51.97 12:48:03 2 15.48 0.00 2.11 8.54 1.53 72.34 12:48:03 3 17.93 0.00 2.02 7.33 0.85 71.87 12:49:01 all 23.55 0.00 1.48 2.33 1.26 71.38 12:49:01 0 6.55 0.00 0.70 4.97 1.20 86.58 12:49:01 1 43.67 0.00 2.50 1.72 1.64 50.47 12:49:01 2 6.40 0.00 0.91 1.63 0.79 90.26 12:49:01 3 37.72 0.00 1.84 0.98 1.41 58.05 12:50:01 all 43.60 0.00 2.28 0.92 2.63 50.56 12:50:01 0 39.06 0.00 1.90 0.77 2.57 55.71 12:50:01 1 46.34 0.00 2.42 0.55 2.55 48.14 12:50:01 2 49.67 0.00 2.67 1.52 2.87 43.28 12:50:01 3 39.37 0.00 2.11 0.87 2.53 55.12 12:51:01 all 20.74 0.00 0.89 0.73 0.79 76.85 12:51:01 0 45.44 0.00 1.60 1.71 1.47 49.78 12:51:01 1 9.47 0.00 0.50 0.10 0.48 89.45 12:51:01 2 17.03 0.00 0.57 1.05 0.82 80.54 12:51:01 3 10.99 0.00 0.92 0.05 0.38 87.66 Average: all 27.55 0.00 1.90 2.35 1.50 66.70 Average: 0 26.73 0.00 2.21 2.45 1.63 66.98 Average: 1 34.81 0.00 2.09 1.42 1.58 60.10 Average: 2 22.25 0.00 1.57 3.21 1.51 71.47 Average: 3 26.42 0.00 1.72 2.32 1.29 68.25