---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1714 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 8.8G 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 561 12833 0 2645 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:f4:21:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fef4:2194/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1714) 01/20/26 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 133.27 29.00 104.27 1719.17 14080.60 18:51:01 115.36 11.30 104.07 804.93 12697.90 18:52:01 10.20 2.57 7.63 72.65 1819.03 18:53:01 46.06 3.00 43.06 114.91 12447.13 Average: 75.98 11.39 64.59 673.57 10245.29 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13730364 15446496 2694604 16.41 75296 1833800 1070612 6.13 786592 1678008 107664 18:51:01 12403768 14449316 4021200 24.48 88116 2137536 1912860 10.95 1877676 1883968 46712 18:52:01 12574172 14627440 3850796 23.44 88548 2144576 1921248 11.00 1730016 1863240 2528 18:53:01 13156112 15530732 3268856 19.90 92932 2458024 769328 4.40 962632 2044476 11620 Average: 12966104 15013496 3458864 21.06 86223 2143484 1418512 8.12 1339229 1867423 42131 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 161.53 146.87 1184.52 38.73 0.00 0.00 0.00 0.00 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 413.41 330.67 3672.54 58.15 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 203.87 102.55 51.26 53.09 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 139.98 130.28 358.96 1225.23 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 229.99 177.73 1317.47 345.06 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1714) 01/20/26 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.40 0.00 1.52 1.43 0.07 80.58 18:50:01 0 8.79 0.00 1.14 1.21 0.10 88.76 18:50:01 1 42.14 0.00 3.23 1.04 0.08 53.52 18:50:01 2 5.84 0.00 1.33 3.44 0.05 89.35 18:50:01 3 8.91 0.00 0.40 0.07 0.02 90.60 18:51:01 all 45.48 0.00 2.19 0.23 0.07 52.03 18:51:01 0 44.53 0.00 2.00 0.28 0.07 53.12 18:51:01 1 54.21 0.00 1.82 0.02 0.08 43.88 18:51:01 2 36.33 0.00 2.75 0.52 0.07 60.34 18:51:01 3 46.82 0.00 2.19 0.10 0.08 50.81 18:52:01 all 72.36 0.00 2.14 0.04 0.08 25.38 18:52:01 0 73.88 0.00 1.98 0.03 0.07 24.04 18:52:01 1 78.23 0.00 2.06 0.03 0.08 19.59 18:52:01 2 71.45 0.00 3.01 0.07 0.08 25.39 18:52:01 3 65.87 0.00 1.55 0.02 0.08 32.48 18:53:01 all 32.38 0.00 2.04 0.48 0.06 65.03 18:53:01 0 20.25 0.00 1.77 1.51 0.05 76.42 18:53:01 1 30.77 0.00 1.95 0.22 0.05 67.02 18:53:01 2 49.94 0.00 2.73 0.13 0.07 47.13 18:53:01 3 28.48 0.00 1.72 0.07 0.08 69.65 Average: all 41.72 0.00 1.98 0.54 0.07 55.69 Average: 0 36.96 0.00 1.73 0.76 0.07 60.48 Average: 1 51.34 0.00 2.26 0.32 0.08 46.01 Average: 2 41.06 0.00 2.46 1.03 0.07 55.39 Average: 3 37.55 0.00 1.47 0.06 0.07 60.85