---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1353 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 625 12776 0 2638 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:18:4f:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe18:4f2b/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-1353) 09/30/25 _x86_64_ (4 CPU) 13:26:27 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 192.99 34.07 158.91 1811.53 52791.07 13:29:01 64.94 9.98 54.96 806.27 9259.52 13:30:01 8.68 0.23 8.45 5.20 1315.91 13:31:01 34.79 2.90 31.89 283.15 13273.65 Average: 75.36 11.80 63.56 726.58 19161.44 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13509124 15270532 2915836 17.75 73892 1878988 1007932 5.77 965884 1714812 99828 13:29:01 11152816 13104792 5272144 32.10 77060 2061384 3074200 17.59 3215972 1805780 2756 13:30:01 13093616 15302572 3331344 20.28 78824 2311980 1031848 5.91 1108448 1969208 222608 13:31:01 13062388 15441184 3362572 20.47 81980 2476328 848460 4.86 1028308 2076824 32968 Average: 12704486 14779770 3720474 22.65 77939 2182170 1490610 8.53 1579653 1891656 89540 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 13:28:01 ens3 176.86 148.43 1809.16 31.30 0.00 0.00 0.00 0.00 13:29:01 lo 13.96 13.96 4.80 4.80 0.00 0.00 0.00 0.00 13:29:01 ens3 431.29 268.96 2567.62 73.24 0.00 0.00 0.00 0.00 13:30:01 lo 54.14 54.14 26.35 26.35 0.00 0.00 0.00 0.00 13:30:01 ens3 794.28 486.39 680.65 165.23 0.00 0.00 0.00 0.00 13:31:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:31:01 ens3 616.40 419.25 2451.72 130.92 0.00 0.00 0.00 0.00 Average: lo 17.48 17.48 7.84 7.84 0.00 0.00 0.00 0.00 Average: ens3 504.69 330.75 1877.28 100.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1353) 09/30/25 _x86_64_ (4 CPU) 13:26:27 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.94 0.00 1.76 2.78 0.07 69.44 13:28:01 0 19.70 0.00 1.74 0.84 0.05 77.67 13:28:01 1 40.84 0.00 2.80 4.24 0.08 52.03 13:28:01 2 24.51 0.00 1.49 5.34 0.08 68.58 13:28:01 3 18.69 0.00 1.02 0.75 0.07 79.47 13:29:01 all 70.49 0.00 1.85 0.20 0.11 27.35 13:29:01 0 68.78 0.00 1.46 0.12 0.10 29.55 13:29:01 1 59.72 0.00 1.85 0.05 0.12 38.26 13:29:01 2 76.34 0.00 1.44 0.43 0.12 21.67 13:29:01 3 77.15 0.00 2.66 0.20 0.10 19.89 13:30:01 all 53.31 0.00 1.98 0.01 0.09 44.61 13:30:01 0 50.40 0.00 2.06 0.00 0.10 47.44 13:30:01 1 50.39 0.00 2.17 0.02 0.08 47.33 13:30:01 2 63.51 0.00 1.42 0.00 0.08 34.98 13:30:01 3 48.96 0.00 2.29 0.03 0.08 48.64 13:31:01 all 33.68 0.00 1.58 0.38 0.05 64.31 13:31:01 0 47.69 0.00 2.05 0.17 0.07 50.02 13:31:01 1 34.82 0.00 1.60 0.08 0.05 63.45 13:31:01 2 30.39 0.00 1.37 0.60 0.05 67.59 13:31:01 3 21.76 0.00 1.27 0.68 0.05 76.23 Average: all 45.86 0.00 1.79 0.84 0.08 51.43 Average: 0 46.64 0.00 1.83 0.28 0.08 51.17 Average: 1 46.45 0.00 2.11 1.10 0.08 50.26 Average: 2 48.71 0.00 1.43 1.59 0.08 48.19 Average: 3 41.63 0.00 1.81 0.42 0.08 56.07