---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45347 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 8.7G 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 566 12912 0 2560 15154 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:5a:ae:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe5a:ae6c/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-45347) 09/12/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 188.09 33.87 154.22 1800.60 51704.90 17:50:01 58.87 9.60 49.28 734.68 8303.15 17:51:01 20.68 2.53 18.15 218.76 11020.70 Average: 89.22 15.34 73.88 918.06 23677.80 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13582028 15342360 2842932 17.31 74696 1877064 934972 5.35 898480 1712600 105188 17:50:01 11895088 13815900 4529872 27.58 76768 2031772 2306440 13.20 2498396 1787124 2128 17:51:01 13260096 15542884 3164864 19.27 78972 2386212 751824 4.30 892552 2022940 43024 Average: 12912404 14900381 3512556 21.39 76812 2098349 1331079 7.62 1429809 1840888 50113 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 169.96 151.40 1799.70 33.31 0.00 0.00 0.00 0.00 17:50:01 lo 21.03 21.03 26.81 26.81 0.00 0.00 0.00 0.00 17:50:01 ens3 329.56 221.93 2167.65 49.65 0.00 0.00 0.00 0.00 17:51:01 lo 11.61 11.61 12.45 12.45 0.00 0.00 0.00 0.00 17:51:01 ens3 891.18 496.35 2954.48 154.44 0.00 0.00 0.00 0.00 Average: lo 11.13 11.13 13.11 13.11 0.00 0.00 0.00 0.00 Average: ens3 463.55 289.89 2307.25 79.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45347) 09/12/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.85 0.00 1.80 3.47 0.08 69.80 17:49:01 0 21.50 0.00 1.07 3.35 0.07 74.02 17:49:01 1 31.63 0.00 2.22 3.63 0.10 62.42 17:49:01 2 33.52 0.00 2.17 5.90 0.10 58.30 17:49:01 3 12.78 0.00 1.74 1.00 0.07 84.41 17:50:01 all 65.45 0.00 1.64 0.17 0.13 32.60 17:50:01 0 70.53 0.00 1.52 0.10 0.13 27.72 17:50:01 1 60.71 0.00 1.84 0.10 0.13 37.21 17:50:01 2 65.11 0.00 1.34 0.15 0.13 33.27 17:50:01 3 65.45 0.00 1.83 0.32 0.13 32.27 17:51:01 all 44.60 0.00 1.88 0.58 0.10 52.85 17:51:01 0 43.60 0.00 2.59 1.12 0.10 52.58 17:51:01 1 49.10 0.00 2.18 0.03 0.10 48.59 17:51:01 2 44.75 0.00 1.36 0.02 0.08 53.79 17:51:01 3 40.94 0.00 1.37 1.19 0.08 56.42 Average: all 44.95 0.00 1.77 1.41 0.10 51.76 Average: 0 45.20 0.00 1.72 1.52 0.10 51.45 Average: 1 47.13 0.00 2.08 1.26 0.11 49.42 Average: 2 47.79 0.00 1.63 2.02 0.11 48.46 Average: 3 39.69 0.00 1.65 0.84 0.09 57.73