---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40267 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 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 610 12664 0 2764 15103 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:4b:3c:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe4b:3c91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40267) 08/23/25 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 157.91 14.95 142.96 361.14 17798.77 11:54:01 104.02 28.58 75.44 2200.83 11051.49 11:55:01 41.66 4.95 36.71 252.76 13616.13 Average: 101.19 16.16 85.04 938.24 14155.46 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13287628 15115028 3137340 19.10 76436 1939376 1179652 6.75 1126280 1771712 104648 11:54:01 12530044 14982092 3894924 23.71 82472 2545456 1313240 7.52 1418484 2212796 337628 11:55:01 13015876 15512480 3409092 20.76 86884 2583712 792448 4.54 935384 2207396 27128 Average: 12944516 15203200 3480452 21.19 81931 2356181 1095113 6.27 1160049 2063968 156468 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 353.07 278.97 3440.12 49.73 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 1240.28 809.17 4018.55 243.55 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 265.81 177.49 270.89 99.85 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 619.72 421.87 2576.52 131.04 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40267) 08/23/25 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 30.96 0.00 1.79 1.33 0.08 65.84 11:53:01 0 21.65 0.00 1.35 0.33 0.07 76.60 11:53:01 1 28.75 0.00 1.59 0.50 0.08 69.08 11:53:01 2 46.38 0.00 2.08 0.75 0.07 50.72 11:53:01 3 27.17 0.00 2.12 3.71 0.07 66.93 11:54:01 all 51.95 0.00 2.65 0.43 0.08 44.90 11:54:01 0 40.60 0.00 2.36 0.58 0.08 56.37 11:54:01 1 62.25 0.00 2.39 0.45 0.08 34.83 11:54:01 2 51.33 0.00 3.40 0.17 0.08 45.02 11:54:01 3 53.62 0.00 2.48 0.52 0.07 43.32 11:55:01 all 34.98 0.00 1.52 0.47 0.06 62.97 11:55:01 0 21.46 0.00 1.08 0.83 0.05 76.57 11:55:01 1 49.82 0.00 1.43 0.12 0.07 48.57 11:55:01 2 43.35 0.00 1.97 0.12 0.07 54.50 11:55:01 3 25.23 0.00 1.56 0.80 0.08 72.33 Average: all 39.29 0.00 1.99 0.74 0.07 57.90 Average: 0 27.91 0.00 1.60 0.58 0.07 69.84 Average: 1 46.94 0.00 1.80 0.36 0.08 50.82 Average: 2 47.02 0.00 2.48 0.35 0.07 50.08 Average: 3 35.34 0.00 2.05 1.68 0.07 60.85