---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3482 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 8.9G 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 620 12639 0 2780 15093 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:c7:39:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fec7:390e/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-3482) 10/18/25 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 180.24 14.95 165.29 363.41 37527.75 11:54:01 107.98 28.94 79.04 2212.60 11168.01 11:55:01 40.98 4.95 36.03 244.09 13847.43 Average: 109.73 16.28 93.45 940.10 20847.19 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13297764 15128716 3127204 19.04 76224 1942880 1174548 6.72 1112148 1775500 104768 11:54:01 12479916 14946192 3945052 24.02 82336 2559556 1265540 7.24 1455920 2224136 344764 11:55:01 12873732 15393768 3551236 21.62 86796 2606776 922776 5.28 1058752 2224468 35280 Average: 12883804 15156225 3541164 21.56 81785 2369737 1120955 6.42 1208940 2074701 161604 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 351.89 268.01 3481.79 52.05 0.00 0.00 0.00 0.00 11:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:54:01 ens3 824.81 527.21 4031.83 141.07 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 ens3 305.53 199.30 265.68 106.45 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 494.10 331.52 2593.18 99.86 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 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-3482) 10/18/25 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 31.41 0.00 1.67 3.15 0.08 63.69 11:53:01 0 49.42 0.00 2.25 1.23 0.08 47.01 11:53:01 1 30.16 0.00 1.45 0.69 0.07 67.64 11:53:01 2 23.89 0.00 1.34 9.01 0.07 65.69 11:53:01 3 22.19 0.00 1.64 1.71 0.10 74.37 11:54:01 all 54.83 0.00 2.55 0.55 0.09 41.98 11:54:01 0 39.37 0.00 3.13 0.18 0.08 57.24 11:54:01 1 64.23 0.00 1.49 0.18 0.08 34.01 11:54:01 2 57.21 0.00 3.06 0.80 0.10 38.83 11:54:01 3 58.61 0.00 2.53 1.00 0.10 37.76 11:55:01 all 36.92 0.00 1.45 0.94 0.07 60.62 11:55:01 0 29.26 0.00 1.32 0.07 0.05 69.30 11:55:01 1 53.01 0.00 2.65 0.15 0.07 44.12 11:55:01 2 27.60 0.00 0.68 0.97 0.05 70.70 11:55:01 3 37.79 0.00 1.15 2.61 0.07 58.38 Average: all 41.05 0.00 1.89 1.55 0.08 55.44 Average: 0 39.36 0.00 2.23 0.49 0.07 57.84 Average: 1 49.13 0.00 1.87 0.34 0.07 48.59 Average: 2 36.23 0.00 1.69 3.59 0.07 58.42 Average: 3 39.47 0.00 1.77 1.77 0.09 56.89