---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34261 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 605 12360 0 3074 15104 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:2e:90:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe2e:9073/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34261) 08/10/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 205.88 41.51 164.37 2350.53 55365.64 07:52:01 55.01 6.93 48.08 268.49 7997.73 07:53:01 22.50 0.52 21.98 12.66 12524.45 07:54:01 11.03 0.38 10.65 18.00 4089.19 07:55:01 29.00 3.67 25.33 375.14 14214.56 Average: 64.21 10.50 53.71 599.18 18717.39 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13031556 14890396 3393404 20.66 75588 1972752 1532612 8.77 1367860 1785816 92332 07:52:01 11963124 13948756 4461836 27.16 79504 2091108 2259052 12.93 2382844 1828492 14084 07:53:01 11599588 13943000 4825372 29.38 80704 2441672 2216184 12.68 2394644 2167168 456 07:54:01 12744840 15377712 3680120 22.41 83444 2721852 953332 5.46 1083088 2325860 249852 07:55:01 12594832 15410084 3830128 23.32 86920 2896812 890788 5.10 1104796 2446556 38536 Average: 12386788 14713990 4038172 24.59 81232 2424839 1570394 8.99 1666646 2110778 79052 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 381.38 286.68 3011.43 52.36 0.00 0.00 0.00 0.00 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 845.54 523.10 1773.52 183.01 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 358.57 237.36 416.57 89.28 0.00 0.00 0.00 0.00 07:53:01 lo 24.21 24.21 4.86 4.86 0.00 0.00 0.00 0.00 07:54:01 ens3 1085.80 570.14 348.93 240.06 0.00 0.00 0.00 0.00 07:54:01 lo 11.98 11.98 2.00 2.00 0.00 0.00 0.00 0.00 07:55:01 ens3 712.68 484.45 2480.85 168.96 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 677.77 420.79 1601.61 147.05 0.00 0.00 0.00 0.00 Average: lo 7.59 7.59 1.41 1.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34261) 08/10/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 31.81 0.00 1.88 3.80 0.07 62.45 07:51:01 0 20.26 0.00 1.50 3.03 0.05 75.16 07:51:01 1 57.73 0.00 3.11 2.92 0.08 36.15 07:51:01 2 23.52 0.00 1.09 5.32 0.05 70.02 07:51:01 3 25.66 0.00 1.84 3.93 0.07 68.51 07:52:01 all 61.35 0.00 1.81 0.25 0.08 36.51 07:52:01 0 50.26 0.00 2.39 0.20 0.08 47.06 07:52:01 1 59.76 0.00 2.28 0.74 0.08 37.14 07:52:01 2 68.25 0.00 1.04 0.05 0.08 30.58 07:52:01 3 67.14 0.00 1.52 0.02 0.07 31.25 07:53:01 all 24.65 0.00 1.28 0.52 0.04 73.51 07:53:01 0 24.20 0.00 1.13 2.07 0.03 72.56 07:53:01 1 23.40 0.00 1.14 0.00 0.03 75.43 07:53:01 2 22.88 0.00 1.96 0.00 0.05 75.11 07:53:01 3 28.10 0.00 0.87 0.00 0.05 70.98 07:54:01 all 65.36 0.00 2.55 0.16 0.10 31.82 07:54:01 0 70.29 0.00 1.89 0.05 0.12 27.66 07:54:01 1 65.59 0.00 2.43 0.00 0.10 31.88 07:54:01 2 61.65 0.00 3.42 0.58 0.10 34.25 07:54:01 3 63.94 0.00 2.50 0.00 0.08 33.47 07:55:01 all 44.30 0.00 1.61 0.33 0.07 53.69 07:55:01 0 40.27 0.00 1.14 0.47 0.07 58.05 07:55:01 1 54.80 0.00 1.87 0.08 0.08 43.17 07:55:01 2 41.81 0.00 2.16 0.77 0.08 55.18 07:55:01 3 40.25 0.00 1.27 0.02 0.07 58.40 Average: all 45.53 0.00 1.83 1.00 0.07 51.57 Average: 0 41.14 0.00 1.61 1.16 0.07 56.02 Average: 1 52.23 0.00 2.16 0.74 0.08 44.80 Average: 2 43.67 0.00 1.94 1.33 0.07 52.99 Average: 3 45.08 0.00 1.60 0.78 0.07 52.47