---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33821 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 9.4G 68G 13% / 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 598 12133 0 3307 15111 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:07:e6:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe07:e667/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33821) 08/08/25 _x86_64_ (4 CPU) 15:04:10 LINUX RESTART (4 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:01 173.35 17.68 155.67 685.22 46741.28 15:07:01 18.16 3.08 15.08 98.52 1505.48 15:08:01 183.05 2.18 180.87 62.39 21671.59 15:09:01 39.68 1.65 38.03 135.44 8692.82 Average: 103.56 6.15 97.41 245.39 19652.79 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 13096792 14958148 3328176 20.26 75508 1974756 1400076 8.01 1294716 1794208 10620 15:07:01 9973492 12015864 6451476 39.28 80232 2138608 4348664 24.89 4256340 1925292 144796 15:08:01 8484720 11121496 7940248 48.34 90400 2674236 5140508 29.42 5355552 2253856 72632 15:09:01 12404792 15459968 4020176 24.48 94176 3076216 852136 4.88 1259056 2429052 262868 Average: 10989949 13388869 5435019 33.09 85079 2465954 2935346 16.80 3041416 2100602 122729 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:06:01 ens3 208.07 172.55 2304.30 28.35 0.00 0.00 0.00 0.00 15:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:07:01 ens3 28.98 27.01 230.57 4.87 0.00 0.00 0.00 0.00 15:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:08:01 ens3 111.65 97.15 1202.39 16.28 0.00 0.00 0.00 0.00 15:09:01 lo 2.08 2.08 13.60 13.60 0.00 0.00 0.00 0.00 15:09:01 ens3 57.97 52.84 308.29 21.35 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 3.43 3.43 0.00 0.00 0.00 0.00 Average: ens3 101.67 87.39 1011.39 17.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33821) 08/08/25 _x86_64_ (4 CPU) 15:04:10 LINUX RESTART (4 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 27.14 0.00 1.55 2.16 0.08 69.07 15:06:01 0 32.65 0.00 1.69 0.53 0.07 65.06 15:06:01 1 20.94 0.00 1.10 3.96 0.07 73.93 15:06:01 2 17.02 0.00 1.00 2.49 0.07 79.41 15:06:01 3 37.95 0.00 2.41 1.65 0.08 57.90 15:07:01 all 48.15 0.00 1.19 0.10 0.08 50.48 15:07:01 0 43.81 0.00 0.65 0.08 0.08 55.38 15:07:01 1 54.07 0.00 2.43 0.05 0.08 43.36 15:07:01 2 45.78 0.00 0.63 0.03 0.10 53.45 15:07:01 3 48.91 0.00 1.08 0.22 0.07 49.72 15:08:01 all 58.43 0.00 2.12 1.22 0.10 38.13 15:08:01 0 37.97 0.00 1.47 0.91 0.12 59.53 15:08:01 1 77.17 0.00 4.10 1.66 0.12 16.96 15:08:01 2 60.48 0.00 0.94 0.27 0.08 38.23 15:08:01 3 58.35 0.00 1.97 2.09 0.10 37.49 15:09:01 all 37.35 0.00 1.89 0.47 0.10 60.19 15:09:01 0 44.85 0.00 2.22 0.35 0.08 52.50 15:09:01 1 36.31 0.00 2.19 0.17 0.08 61.25 15:09:01 2 26.02 0.00 1.47 0.03 0.12 72.36 15:09:01 3 42.24 0.00 1.70 1.32 0.08 54.65 Average: all 42.78 0.00 1.69 0.99 0.09 54.45 Average: 0 39.82 0.00 1.50 0.47 0.09 58.12 Average: 1 47.12 0.00 2.45 1.46 0.09 48.88 Average: 2 37.33 0.00 1.01 0.71 0.09 60.87 Average: 3 46.86 0.00 1.79 1.32 0.08 49.94