---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16706 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 8.5G 69G 11% / 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 596 13143 0 2299 15129 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:56:8f:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe56:8f39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16706) 02/14/26 _x86_64_ (4 CPU) 04:48:20 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 172.73 17.73 155.01 702.66 25071.55 04:51:01 10.15 0.25 9.90 8.13 1234.06 04:52:01 32.68 24.98 7.70 1815.70 5051.69 Average: 71.29 14.30 56.99 842.94 10370.78 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12890260 14642532 3534708 21.52 73068 1870860 1799616 10.30 1602484 1697900 15880 04:51:01 12201720 13968344 4223248 25.71 73984 1883396 2332872 13.35 2287724 1698360 24 04:52:01 12597444 14626720 3827524 23.30 74848 2141180 1628584 9.32 1671696 1913604 61176 Average: 12563141 14412532 3861827 23.51 73967 1965145 1920357 10.99 1853968 1769955 25693 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 04:50:01 ens3 255.36 186.97 2003.57 38.25 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 33.86 24.71 68.06 5.75 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:52:01 ens3 499.70 274.54 3143.66 80.52 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 263.02 161.93 1736.95 41.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16706) 02/14/26 _x86_64_ (4 CPU) 04:48:20 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 36.23 0.00 1.79 1.47 0.08 60.42 04:50:01 0 27.96 0.00 1.53 1.11 0.12 69.28 04:50:01 1 49.80 0.00 2.17 3.48 0.07 44.48 04:50:01 2 41.07 0.00 2.52 1.16 0.08 55.18 04:50:01 3 26.04 0.00 0.92 0.15 0.07 72.82 04:51:01 all 39.59 0.00 0.65 0.03 0.06 59.67 04:51:01 0 20.53 0.00 0.53 0.00 0.07 78.87 04:51:01 1 22.11 0.00 0.45 0.05 0.07 77.33 04:51:01 2 85.75 0.00 1.05 0.07 0.07 13.07 04:51:01 3 30.14 0.00 0.57 0.00 0.05 69.25 04:52:01 all 48.06 0.00 1.02 0.30 0.08 50.55 04:52:01 0 51.20 0.00 1.59 0.94 0.07 46.21 04:52:01 1 38.54 0.00 1.21 0.13 0.08 60.03 04:52:01 2 61.22 0.00 0.57 0.03 0.08 38.10 04:52:01 3 41.37 0.00 0.72 0.10 0.07 57.75 Average: all 41.32 0.00 1.15 0.59 0.07 56.86 Average: 0 33.26 0.00 1.22 0.68 0.08 64.76 Average: 1 36.70 0.00 1.27 1.20 0.07 60.76 Average: 2 62.81 0.00 1.37 0.41 0.08 35.32 Average: 3 32.55 0.00 0.73 0.08 0.06 66.57