---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16858 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 680K 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 615 12717 0 2707 15094 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:28:c6:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe28:c681/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16858) 02/14/26 _x86_64_ (4 CPU) 14:28:21 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 173.40 14.85 158.56 411.93 31260.26 14:31:01 151.97 36.69 115.28 2564.51 14132.31 14:32:01 223.14 7.28 215.86 395.87 10887.97 Average: 182.84 19.61 163.24 1124.06 18759.74 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13329384 15146180 3095584 18.85 78360 1925144 1293912 7.40 1106360 1743032 103968 14:31:01 13101240 15365728 3323728 20.24 128132 2277380 1046680 5.99 988276 2026364 104980 14:32:01 13019912 15453768 3405056 20.73 133760 2426044 831980 4.76 968852 2114448 27240 Average: 13150179 15321892 3274789 19.94 113417 2209523 1057524 6.05 1021163 1961281 78729 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 14:30:01 ens3 164.32 129.65 1971.50 25.51 0.00 0.00 0.00 0.00 14:31:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 14:31:01 ens3 133.53 95.57 742.57 17.83 0.00 0.00 0.00 0.00 14:32:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:32:01 ens3 396.25 250.72 1806.10 83.26 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 231.38 158.65 1506.74 42.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16858) 02/14/26 _x86_64_ (4 CPU) 14:28:21 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.96 0.00 2.06 1.86 0.06 68.06 14:30:01 0 12.36 0.00 1.19 4.35 0.07 82.04 14:30:01 1 29.66 0.00 2.43 1.12 0.05 66.74 14:30:01 2 33.03 0.00 1.55 0.78 0.05 64.59 14:30:01 3 36.80 0.00 3.11 1.17 0.07 58.85 14:31:01 all 25.99 0.00 2.15 1.23 0.05 70.59 14:31:01 0 19.58 0.00 1.50 0.38 0.05 78.49 14:31:01 1 16.90 0.00 3.49 1.29 0.03 78.29 14:31:01 2 54.51 0.00 1.97 1.84 0.07 41.61 14:31:01 3 12.96 0.00 1.58 1.45 0.03 83.99 14:32:01 all 31.39 0.00 2.40 0.95 0.05 65.21 14:32:01 0 55.11 0.00 3.52 0.92 0.07 40.39 14:32:01 1 21.88 0.00 2.05 1.06 0.05 74.96 14:32:01 2 27.25 0.00 1.19 0.28 0.07 71.22 14:32:01 3 21.25 0.00 2.86 1.52 0.03 74.34 Average: all 28.45 0.00 2.20 1.35 0.05 67.95 Average: 0 29.02 0.00 2.07 1.88 0.06 66.97 Average: 1 22.81 0.00 2.66 1.16 0.04 73.33 Average: 2 38.25 0.00 1.57 0.97 0.06 59.15 Average: 3 23.69 0.00 2.52 1.38 0.04 72.37