---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17563 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 568 12732 0 2739 15146 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:d6:65:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed6:65d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17563) 02/17/26 _x86_64_ (4 CPU) 03:05:03 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 132.38 15.54 116.84 393.56 12622.13 03:08:01 26.31 3.10 23.21 339.28 5093.82 03:09:01 33.89 4.13 29.76 131.58 3899.08 Average: 63.82 7.55 56.27 287.55 7174.75 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13445808 15197120 2979160 18.14 81640 1857728 1150808 6.59 1051640 1686756 22516 03:08:01 12451592 14342712 3973376 24.19 85420 1989452 2037180 11.66 1925604 1795920 6644 03:09:01 13038972 15506672 3385996 20.61 89764 2552416 803192 4.60 977944 2140992 494532 Average: 12978791 15015501 3446177 20.98 85608 2133199 1330393 7.61 1318396 1874556 174564 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 245.65 222.83 1188.64 58.21 0.00 0.00 0.00 0.00 03:07:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 3853.36 2306.75 2596.99 759.05 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 633.54 388.60 817.68 168.56 0.00 0.00 0.00 0.00 03:09:01 lo 2.55 2.55 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 1584.96 976.91 1536.37 330.11 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17563) 02/17/26 _x86_64_ (4 CPU) 03:05:03 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.28 0.00 1.62 1.06 0.08 74.96 03:07:01 0 30.41 0.00 2.43 0.93 0.07 66.16 03:07:01 1 19.87 0.00 0.66 0.03 0.07 79.36 03:07:01 2 21.23 0.00 0.63 0.02 0.05 78.07 03:07:01 3 17.61 0.00 2.76 3.25 0.09 76.29 03:08:01 all 36.87 0.00 9.44 0.08 0.08 53.53 03:08:01 0 30.94 0.00 15.82 0.00 0.05 53.18 03:08:01 1 48.69 0.00 12.28 0.13 0.08 38.81 03:08:01 2 38.11 0.00 4.52 0.10 0.10 57.17 03:08:01 3 29.70 0.00 5.12 0.07 0.08 65.03 03:09:01 all 39.74 0.00 2.01 0.18 0.07 58.00 03:09:01 0 30.09 0.00 2.79 0.38 0.07 66.67 03:09:01 1 39.56 0.00 1.46 0.17 0.05 58.76 03:09:01 2 42.77 0.00 1.71 0.08 0.07 55.38 03:09:01 3 46.60 0.00 2.04 0.10 0.07 51.19 Average: all 33.03 0.00 4.37 0.44 0.07 62.10 Average: 0 30.48 0.00 7.03 0.44 0.06 62.00 Average: 1 36.14 0.00 4.82 0.11 0.07 58.86 Average: 2 34.12 0.00 2.29 0.07 0.07 63.45 Average: 3 31.39 0.00 3.31 1.13 0.08 64.10