---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4632 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 819 12608 0 2612 14899 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:09:d4:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe09:d4db/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-4632) 01/31/26 _x86_64_ (4 CPU) 22:07:19 LINUX RESTART (4 CPU) 22:08:02 tps rtps wtps bread/s bwrtn/s 22:09:01 219.25 31.57 187.68 1773.09 36721.79 22:10:01 36.13 10.85 25.28 778.53 3777.33 22:11:01 28.66 4.78 23.88 126.51 11439.56 Average: 94.00 15.65 78.35 887.85 17206.32 22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13013764 15035568 3411204 20.77 77896 2129256 1278240 7.32 1247196 1916752 74944 22:10:01 12492240 14562772 3932728 23.94 79444 2174152 1703696 9.75 1777208 1904560 2456 22:11:01 12991748 15326208 3433220 20.90 80764 2432624 889524 5.09 1222780 1953716 1092 Average: 12832584 14974849 3592384 21.87 79368 2245344 1290487 7.39 1415728 1925009 26164 22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 407.96 319.42 5370.65 51.22 0.00 0.00 0.00 0.00 22:09:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 22:10:01 ens3 306.20 178.32 207.70 71.61 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 554.47 323.20 754.23 235.43 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 422.97 273.40 2092.94 119.80 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4632) 01/31/26 _x86_64_ (4 CPU) 22:07:19 LINUX RESTART (4 CPU) 22:08:02 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 29.33 0.00 2.27 2.22 0.07 66.12 22:09:01 0 28.94 0.00 1.98 0.69 0.08 68.30 22:09:01 1 14.63 0.00 1.06 3.05 0.05 81.21 22:09:01 2 41.23 0.00 3.26 3.08 0.08 52.35 22:09:01 3 32.61 0.00 2.81 2.04 0.09 62.46 22:10:01 all 76.84 0.00 2.11 0.16 0.09 20.80 22:10:01 0 80.33 0.00 2.73 0.27 0.08 16.59 22:10:01 1 73.17 0.00 2.02 0.17 0.10 24.54 22:10:01 2 73.38 0.00 1.90 0.05 0.10 24.56 22:10:01 3 80.55 0.00 1.73 0.15 0.10 17.48 22:11:01 all 50.05 0.00 1.60 0.24 0.07 48.04 22:11:01 0 51.73 0.00 2.05 0.08 0.07 46.07 22:11:01 1 52.40 0.00 1.72 0.05 0.07 45.76 22:11:01 2 50.79 0.00 1.52 0.73 0.08 46.87 22:11:01 3 45.22 0.00 1.12 0.08 0.07 53.50 Average: all 52.17 0.00 1.99 0.86 0.08 44.90 Average: 0 53.75 0.00 2.25 0.35 0.08 43.57 Average: 1 46.82 0.00 1.60 1.08 0.07 50.42 Average: 2 55.21 0.00 2.22 1.28 0.09 41.20 Average: 3 52.90 0.00 1.88 0.75 0.08 44.39