---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2076 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 859 12699 0 2480 14860 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:19:a2:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe19:a2dc/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-2076) 10/11/25 _x86_64_ (4 CPU) 12:32:33 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:02 168.91 32.26 136.65 1693.17 39817.26 12:35:01 90.49 14.81 75.68 917.00 9760.79 12:36:01 34.01 3.10 30.91 89.72 8853.46 Average: 97.85 16.73 81.12 899.91 19532.57 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:02 13604836 15388956 2820132 17.17 71232 1905616 936152 5.36 839988 1748916 138256 12:35:01 12371256 14346576 4053712 24.68 77760 2083400 1969292 11.27 1966684 1839152 29300 12:36:01 13063508 15270888 3361460 20.47 81068 2306424 932072 5.33 1189736 1918416 140392 Average: 13013200 15002140 3411768 20.77 76687 2098480 1279172 7.32 1332136 1835495 102649 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:34:02 ens3 165.93 116.99 2378.90 23.88 0.00 0.00 0.00 0.00 12:35:01 lo 1.37 1.37 0.24 0.24 0.00 0.00 0.00 0.00 12:35:01 ens3 4013.98 2260.50 3050.16 973.36 0.00 0.00 0.00 0.00 12:36:01 lo 5.97 5.97 1.11 1.11 0.00 0.00 0.00 0.00 12:36:01 ens3 2089.50 1375.95 1915.77 563.60 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2078.95 1245.45 2444.91 517.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2076) 10/11/25 _x86_64_ (4 CPU) 12:32:33 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:02 all 22.19 0.00 1.55 7.47 0.06 68.74 12:34:02 0 48.04 0.00 3.42 6.73 0.08 41.73 12:34:02 1 12.55 0.00 0.68 4.66 0.05 82.07 12:34:02 2 14.22 0.00 1.17 10.35 0.07 74.20 12:34:02 3 14.00 0.00 0.90 8.18 0.03 76.88 12:35:01 all 68.55 0.00 5.70 0.72 0.11 24.91 12:35:01 0 73.25 0.00 5.49 0.19 0.10 20.97 12:35:01 1 65.87 0.00 6.34 0.39 0.12 27.28 12:35:01 2 65.36 0.00 6.66 1.16 0.14 26.69 12:35:01 3 69.69 0.00 4.32 1.16 0.12 24.71 12:36:01 all 59.09 0.00 4.30 0.25 0.10 36.25 12:36:01 0 55.14 0.00 3.19 0.27 0.10 41.29 12:36:01 1 63.63 0.00 4.05 0.35 0.08 31.89 12:36:01 2 56.72 0.00 5.60 0.20 0.08 37.40 12:36:01 3 60.89 0.00 4.36 0.20 0.12 34.44 Average: all 49.80 0.00 3.84 2.83 0.09 43.44 Average: 0 58.73 0.00 4.03 2.41 0.10 34.74 Average: 1 47.09 0.00 3.66 1.82 0.08 47.34 Average: 2 45.31 0.00 4.46 3.92 0.10 46.21 Average: 3 48.07 0.00 3.19 3.19 0.09 45.46