---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21349 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 9.1G 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 609 12429 0 3000 15101 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:b4:59:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:feb4:59a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21349) 06/15/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 175.49 39.43 136.06 2234.83 33346.31 07:52:01 61.96 9.43 52.52 369.14 7462.76 07:53:01 20.33 0.43 19.90 10.13 12231.69 07:54:01 11.38 0.63 10.75 23.86 3605.93 07:55:01 32.73 3.55 29.18 371.80 13450.02 Average: 60.38 10.69 49.68 601.95 14019.34 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13163836 14993888 3261132 19.85 73880 1947128 1543916 8.84 1263308 1764716 102244 07:52:01 11247896 13211700 5177072 31.52 78076 2072012 3305056 18.91 3121420 1809176 13520 07:53:01 11390268 13702000 5034700 30.65 79100 2413200 2381424 13.63 2638956 2139356 544 07:54:01 12682024 15253156 3742944 22.79 81880 2663760 1109012 6.35 1207168 2271732 234476 07:55:01 12680600 15412992 3744368 22.80 85232 2818916 908236 5.20 1097660 2378116 23304 Average: 12232925 14514747 4192043 25.52 79634 2383003 1849529 10.58 1865702 2072619 74818 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 402.87 292.52 2821.43 48.62 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 07:52:01 ens3 743.83 458.86 1810.24 156.56 0.00 0.00 0.00 0.00 07:53:01 lo 23.75 23.75 5.34 5.34 0.00 0.00 0.00 0.00 07:53:01 ens3 652.96 423.75 339.67 160.18 0.00 0.00 0.00 0.00 07:54:01 lo 13.33 13.33 2.10 2.10 0.00 0.00 0.00 0.00 07:54:01 ens3 807.98 584.64 344.09 237.08 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 959.82 698.32 2436.07 188.33 0.00 0.00 0.00 0.00 Average: lo 7.73 7.73 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 713.49 491.61 1550.30 158.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21349) 06/15/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 29.48 0.00 1.75 3.90 0.06 64.80 07:51:01 0 31.76 0.00 2.12 1.94 0.07 64.12 07:51:01 1 28.15 0.00 1.62 4.75 0.07 65.41 07:51:01 2 20.08 0.00 1.54 0.82 0.05 77.51 07:51:01 3 37.92 0.00 1.75 8.09 0.08 52.16 07:52:01 all 61.51 0.00 1.97 0.38 0.09 36.04 07:52:01 0 63.12 0.00 2.29 0.20 0.10 34.29 07:52:01 1 62.97 0.00 1.66 0.99 0.08 34.30 07:52:01 2 52.27 0.00 2.52 0.10 0.08 45.02 07:52:01 3 67.70 0.00 1.40 0.23 0.10 30.56 07:53:01 all 26.42 0.00 1.55 0.59 0.05 71.40 07:53:01 0 28.22 0.00 1.59 0.02 0.05 70.13 07:53:01 1 25.70 0.00 1.38 2.32 0.05 70.55 07:53:01 2 22.86 0.00 1.85 0.02 0.05 75.22 07:53:01 3 28.86 0.00 1.40 0.02 0.03 69.68 07:54:01 all 66.37 0.00 2.55 0.10 0.08 30.89 07:54:01 0 67.95 0.00 2.25 0.00 0.08 29.72 07:54:01 1 66.72 0.00 2.81 0.02 0.08 30.37 07:54:01 2 65.45 0.00 2.01 0.38 0.08 32.07 07:54:01 3 65.35 0.00 3.18 0.02 0.08 31.37 07:55:01 all 40.31 0.00 1.73 0.43 0.06 57.48 07:55:01 0 36.63 0.00 1.10 0.68 0.05 61.53 07:55:01 1 32.78 0.00 1.28 0.73 0.07 65.13 07:55:01 2 46.54 0.00 2.76 0.17 0.07 50.46 07:55:01 3 45.29 0.00 1.73 0.12 0.07 52.79 Average: all 44.82 0.00 1.91 1.08 0.07 52.12 Average: 0 45.54 0.00 1.87 0.57 0.07 51.95 Average: 1 43.26 0.00 1.75 1.76 0.07 53.16 Average: 2 41.43 0.00 2.14 0.30 0.07 56.07 Average: 3 49.01 0.00 1.89 1.69 0.07 47.33