---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17470 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: 2799.996 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 8.8G 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 618 12752 0 2669 15100 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:4f:04:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe4f:4ce/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-17470) 12/03/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 195.14 34.96 160.18 1848.91 30546.14 13:29:01 43.15 9.52 33.63 790.80 3750.93 13:30:01 16.68 1.83 14.85 184.61 5487.77 Average: 84.37 15.33 69.04 936.33 13165.17 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13178800 15095236 3246168 19.76 76224 2027848 1169956 6.70 1150192 1856132 90748 13:29:01 11412448 13365672 5012520 30.52 77256 2062544 2832912 16.21 2955652 1808324 3428 13:30:01 12505936 14883668 3919032 23.86 79360 2477588 1312764 7.51 1554916 2105300 258960 Average: 12365728 14448192 4059240 24.71 77613 2189327 1771877 10.14 1886920 1923252 117712 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 477.50 353.87 4250.60 67.80 0.00 0.00 0.00 0.00 13:28:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 249.02 143.27 154.16 51.09 0.00 0.00 0.00 0.00 13:29:01 lo 26.78 26.78 12.05 12.05 0.00 0.00 0.00 0.00 13:30:01 ens3 721.68 477.24 3296.08 124.97 0.00 0.00 0.00 0.00 13:30:01 lo 41.42 41.42 19.12 19.12 0.00 0.00 0.00 0.00 Average: ens3 482.79 324.65 2557.71 81.37 0.00 0.00 0.00 0.00 Average: lo 23.09 23.09 10.47 10.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17470) 12/03/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 28.67 0.00 1.93 1.76 0.08 67.56 13:28:01 0 47.09 0.00 2.31 1.10 0.10 49.40 13:28:01 1 18.28 0.00 1.31 4.38 0.07 75.96 13:28:01 2 24.03 0.00 2.40 1.38 0.07 72.12 13:28:01 3 25.28 0.00 1.70 0.19 0.07 72.76 13:29:01 all 74.20 0.00 1.44 0.22 0.11 24.04 13:29:01 0 79.79 0.00 1.22 0.20 0.12 18.68 13:29:01 1 85.11 0.00 1.54 0.55 0.10 12.69 13:29:01 2 55.59 0.00 1.47 0.08 0.12 42.74 13:29:01 3 76.36 0.00 1.52 0.03 0.12 21.97 13:30:01 all 54.40 0.00 2.06 0.08 0.10 43.36 13:30:01 0 52.98 0.00 1.98 0.12 0.12 44.81 13:30:01 1 55.13 0.00 2.07 0.02 0.10 42.68 13:30:01 2 50.68 0.00 2.42 0.02 0.12 46.77 13:30:01 3 58.82 0.00 1.79 0.15 0.10 39.14 Average: all 52.56 0.00 1.81 0.68 0.10 44.86 Average: 0 60.03 0.00 1.83 0.47 0.11 37.56 Average: 1 53.01 0.00 1.64 1.64 0.09 43.62 Average: 2 43.57 0.00 2.09 0.49 0.10 53.75 Average: 3 53.63 0.00 1.67 0.12 0.10 44.48