---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43288 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / 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 607 13012 0 2419 15116 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:5d:d6:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe5d:d6d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43288) 09/03/25 _x86_64_ (4 CPU) 12:44:47 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 340.14 19.68 320.46 719.21 59251.19 12:47:01 144.04 43.24 100.80 2518.09 13560.41 12:48:01 28.81 4.63 24.18 322.08 9721.58 Average: 171.00 22.52 148.48 1186.54 27510.29 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13946232 15584932 2478736 15.09 68460 1765896 771380 4.41 631268 1623440 227432 12:47:01 12337832 14256860 4087136 24.88 76296 2030484 1731412 9.91 2051840 1793032 53660 12:48:01 13330256 15480372 3094712 18.84 79720 2254768 832420 4.76 891572 1956944 27316 Average: 13204773 15107388 3220195 19.61 74825 2017049 1111737 6.36 1191560 1791139 102803 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:46:01 ens3 130.18 99.62 1261.74 33.87 0.00 0.00 0.00 0.00 12:47:01 lo 3.47 3.47 1.86 1.86 0.00 0.00 0.00 0.00 12:47:01 ens3 533.74 332.91 2212.22 111.71 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 898.05 575.85 2516.96 170.63 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 520.66 336.13 1996.98 105.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43288) 09/03/25 _x86_64_ (4 CPU) 12:44:47 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 20.13 0.00 2.00 3.68 0.06 74.13 12:46:01 0 29.86 0.00 2.39 3.04 0.05 64.65 12:46:01 1 26.98 0.00 1.93 1.05 0.07 69.97 12:46:01 2 2.96 0.00 1.49 5.64 0.07 89.85 12:46:01 3 20.73 0.00 2.19 4.99 0.05 72.04 12:47:01 all 60.75 0.00 3.89 0.66 0.11 34.58 12:47:01 0 62.96 0.00 3.23 0.42 0.12 33.28 12:47:01 1 57.49 0.00 3.06 0.57 0.10 38.78 12:47:01 2 59.87 0.00 3.67 0.57 0.10 35.78 12:47:01 3 62.68 0.00 5.62 1.09 0.12 30.49 12:48:01 all 35.55 0.00 2.13 0.33 0.07 61.92 12:48:01 0 47.26 0.00 1.90 0.17 0.08 50.58 12:48:01 1 33.61 0.00 2.16 0.10 0.07 64.06 12:48:01 2 36.76 0.00 2.83 0.62 0.07 59.73 12:48:01 3 24.55 0.00 1.65 0.43 0.07 73.30 Average: all 38.77 0.00 2.67 1.56 0.08 56.92 Average: 0 46.66 0.00 2.51 1.21 0.08 49.54 Average: 1 39.34 0.00 2.38 0.58 0.08 57.63 Average: 2 33.13 0.00 2.66 2.28 0.08 61.85 Average: 3 35.94 0.00 3.15 2.17 0.08 58.66