---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2733 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 598 12864 0 2576 15122 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:42:22:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe42:2226/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2733) 01/24/26 _x86_64_ (4 CPU) 21:02:23 LINUX RESTART (4 CPU) 21:03:00 tps rtps wtps bread/s bwrtn/s 21:04:01 178.27 17.72 160.55 663.76 40337.26 21:05:01 30.26 0.30 29.96 7.20 3664.86 21:06:01 291.00 31.23 259.77 2154.57 15145.88 Average: 166.57 16.42 150.15 940.31 19829.91 21:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12814336 14627412 3610624 21.98 75088 1927308 1734940 9.93 1630104 1741956 62796 21:05:01 13034920 15015240 3390040 20.64 76536 2090156 1207236 6.91 1294452 1852432 122608 21:06:01 13118732 15426372 3306228 20.13 79744 2409916 912388 5.22 1006340 2049776 27784 Average: 12989329 15023008 3435631 20.92 77123 2142460 1284855 7.35 1310299 1881388 71063 21:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 21:04:01 ens3 430.44 287.66 2322.86 91.94 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 458.67 279.87 311.93 116.43 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 615.40 396.30 3226.31 142.27 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 501.11 321.09 1955.74 116.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2733) 01/24/26 _x86_64_ (4 CPU) 21:02:23 LINUX RESTART (4 CPU) 21:03:00 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 38.72 0.00 1.98 3.41 0.07 55.82 21:04:01 0 47.97 0.00 2.27 5.55 0.07 44.14 21:04:01 1 40.52 0.00 2.09 7.06 0.08 50.24 21:04:01 2 34.98 0.00 1.92 0.61 0.08 62.41 21:04:01 3 31.40 0.00 1.63 0.44 0.07 66.46 21:05:01 all 37.74 0.00 0.89 0.16 0.07 61.14 21:05:01 0 36.40 0.00 0.92 0.05 0.07 62.56 21:05:01 1 27.93 0.00 0.85 0.57 0.07 70.58 21:05:01 2 66.37 0.00 1.00 0.00 0.08 32.54 21:05:01 3 20.43 0.00 0.82 0.02 0.07 78.67 21:06:01 all 44.39 0.00 1.89 1.44 0.07 52.20 21:06:01 0 35.23 0.00 1.72 3.75 0.08 59.21 21:06:01 1 42.93 0.00 2.16 0.77 0.07 54.07 21:06:01 2 62.47 0.00 1.81 0.67 0.07 34.98 21:06:01 3 36.99 0.00 1.86 0.60 0.08 60.48 Average: all 40.28 0.00 1.59 1.68 0.07 56.39 Average: 0 39.91 0.00 1.64 3.13 0.07 55.25 Average: 1 37.15 0.00 1.70 2.82 0.07 58.26 Average: 2 54.50 0.00 1.58 0.43 0.08 43.42 Average: 3 29.59 0.00 1.44 0.35 0.07 68.55