---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43033 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 672K 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 620 12787 0 2632 15098 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:f8:a0:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fef8:a084/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43033) 09/02/25 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 206.27 34.39 171.87 1815.83 40119.85 13:29:01 34.33 9.53 24.80 794.00 2442.26 13:30:01 13.47 1.83 11.63 184.67 4535.20 Average: 84.69 15.25 69.44 931.54 15699.72 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13232992 15143972 3191976 19.43 76376 2022204 1225868 7.02 1101436 1848840 57760 13:29:01 11149448 13097864 5275520 32.12 77416 2057448 3332976 19.07 3220696 1805276 4160 13:30:01 12249696 14599588 4175272 25.42 79488 2449492 1630608 9.33 1838140 2077032 265516 Average: 12210712 14280475 4214256 25.66 77760 2176381 2063151 11.81 2053424 1910383 109145 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 363.56 278.95 4075.64 47.47 0.00 0.00 0.00 0.00 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 348.18 184.70 188.84 75.42 0.00 0.00 0.00 0.00 13:29:01 lo 39.04 39.04 20.05 20.05 0.00 0.00 0.00 0.00 13:30:01 ens3 841.03 485.43 2760.00 137.75 0.00 0.00 0.00 0.00 13:30:01 lo 28.82 28.82 11.30 11.30 0.00 0.00 0.00 0.00 Average: ens3 517.57 316.35 2341.47 86.88 0.00 0.00 0.00 0.00 Average: lo 22.86 22.86 10.48 10.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43033) 09/02/25 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 29.99 0.00 1.93 2.06 0.07 65.96 13:28:01 0 28.01 0.00 1.80 0.59 0.05 69.55 13:28:01 1 26.34 0.00 1.16 2.95 0.08 69.47 13:28:01 2 40.87 0.00 3.09 3.33 0.07 52.64 13:28:01 3 24.75 0.00 1.67 1.39 0.07 72.12 13:29:01 all 73.47 0.00 1.46 0.12 0.12 24.83 13:29:01 0 79.17 0.00 1.49 0.15 0.13 19.05 13:29:01 1 71.01 0.00 1.39 0.20 0.12 27.28 13:29:01 2 75.18 0.00 1.25 0.03 0.12 23.42 13:29:01 3 68.53 0.00 1.74 0.07 0.12 29.55 13:30:01 all 55.52 0.00 1.92 0.04 0.10 42.42 13:30:01 0 50.92 0.00 1.72 0.00 0.10 47.27 13:30:01 1 59.66 0.00 1.74 0.07 0.08 38.45 13:30:01 2 59.18 0.00 1.57 0.02 0.08 39.15 13:30:01 3 52.33 0.00 2.65 0.08 0.12 44.81 Average: all 52.97 0.00 1.77 0.74 0.09 44.42 Average: 0 52.59 0.00 1.67 0.25 0.09 45.40 Average: 1 52.36 0.00 1.43 1.07 0.09 45.05 Average: 2 58.41 0.00 1.97 1.13 0.09 38.40 Average: 3 48.54 0.00 2.02 0.51 0.10 48.83