---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21300 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 9.0G 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 1284 11866 0 2889 14431 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:77:90:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe77:90f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21300) 06/14/25 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 216.53 33.97 182.56 1839.46 59629.83 23:45:01 49.88 11.45 38.43 774.94 7014.56 23:46:01 3.60 0.08 3.52 5.87 231.16 23:47:01 26.73 2.72 24.01 70.52 11294.52 Average: 73.58 11.96 61.62 667.77 19373.13 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13266908 15239092 3158060 19.23 77228 2081620 1021352 5.85 1009684 1909688 94784 23:45:01 10873672 12979952 5551296 33.80 79180 2210720 3742056 21.42 3359664 1934928 2972 23:46:01 10141992 12253628 6282976 38.25 79504 2215428 4134656 23.66 4082752 1934232 2568 23:47:01 12203200 14830172 4221768 25.70 81036 2720360 1400300 8.01 1937640 2022604 317620 Average: 11621443 13825711 4803525 29.25 79237 2307032 2574591 14.73 2597435 1950363 104486 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 589.03 427.98 5298.87 62.30 0.00 0.00 0.00 0.00 23:44:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 23:45:01 ens3 569.72 312.35 755.72 109.46 0.00 0.00 0.00 0.00 23:45:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 23:46:01 ens3 413.73 252.71 111.28 94.36 0.00 0.00 0.00 0.00 23:46:01 lo 7.07 7.07 2.35 2.35 0.00 0.00 0.00 0.00 23:47:01 ens3 745.91 514.96 673.30 155.52 0.00 0.00 0.00 0.00 23:47:01 lo 1.70 1.70 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 579.56 376.79 1694.63 105.59 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21300) 06/14/25 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 25.67 0.00 2.00 5.50 0.07 66.76 23:44:01 0 33.54 0.00 2.49 3.67 0.08 60.22 23:44:01 1 14.69 0.00 2.49 8.49 0.09 74.24 23:44:01 2 38.49 0.00 1.84 1.51 0.07 58.09 23:44:01 3 15.82 0.00 1.23 8.37 0.05 74.53 23:45:01 all 57.32 0.00 1.32 0.48 0.10 40.79 23:45:01 0 55.19 0.00 1.37 0.03 0.08 43.32 23:45:01 1 60.28 0.00 1.02 0.22 0.10 38.38 23:45:01 2 43.78 0.00 1.03 0.20 0.10 54.89 23:45:01 3 70.09 0.00 1.82 1.47 0.10 26.52 23:46:01 all 42.07 0.00 1.00 0.01 0.09 56.83 23:46:01 0 38.90 0.00 0.89 0.00 0.08 60.13 23:46:01 1 45.20 0.00 0.68 0.00 0.08 54.03 23:46:01 2 41.14 0.00 1.09 0.03 0.08 57.66 23:46:01 3 43.03 0.00 1.37 0.02 0.10 55.49 23:47:01 all 52.81 0.00 2.49 0.61 0.09 44.00 23:47:01 0 52.37 0.00 1.96 0.00 0.08 45.59 23:47:01 1 33.04 0.00 2.14 0.00 0.08 64.74 23:47:01 2 70.46 0.00 3.28 1.72 0.10 24.44 23:47:01 3 55.31 0.00 2.59 0.72 0.08 41.29 Average: all 44.56 0.00 1.70 1.63 0.09 52.02 Average: 0 45.05 0.00 1.67 0.91 0.08 52.28 Average: 1 38.43 0.00 1.58 2.14 0.09 57.76 Average: 2 48.52 0.00 1.81 0.86 0.09 48.72 Average: 3 46.21 0.00 1.75 2.62 0.08 49.33