---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48570 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 8.8G 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 559 12859 0 2620 15158 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:6b:70:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe6b:7009/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48570) 09/23/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 126.10 15.81 110.28 1217.00 24653.36 18:51:01 126.22 24.16 102.07 1279.31 24947.42 18:52:01 21.01 2.42 18.60 67.99 14294.68 18:53:01 56.27 3.00 53.27 110.25 25396.83 Average: 82.40 11.35 71.06 668.66 22323.18 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13925296 15614596 2499672 15.22 71252 1812776 718756 4.11 610712 1663220 96020 18:51:01 12333676 14347572 4091292 24.91 85540 2110144 2125460 12.16 1976132 1859732 46880 18:52:01 12316356 14337144 4108612 25.01 85772 2116716 2096120 12.00 2010676 1843100 2548 18:53:01 13229004 15580404 3195964 19.46 90008 2439492 720200 4.12 902488 2034092 10580 Average: 12951083 14969929 3473885 21.15 83143 2119782 1415134 8.10 1375002 1850036 39007 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 117.43 91.72 1129.01 24.21 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 457.01 392.02 3082.78 85.88 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 135.01 94.13 40.41 39.35 0.00 0.00 0.00 0.00 18:53:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 18:53:01 ens3 216.15 189.77 574.86 1242.26 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 231.41 191.92 1206.84 347.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48570) 09/23/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.24 0.00 1.13 6.77 0.05 78.82 18:50:01 0 3.56 0.00 0.77 8.64 0.05 86.98 18:50:01 1 27.73 0.00 1.87 3.61 0.07 66.72 18:50:01 2 2.57 0.00 0.52 11.08 0.03 85.80 18:50:01 3 19.10 0.00 1.36 3.70 0.05 75.79 18:51:01 all 51.57 0.00 2.15 1.76 0.13 44.39 18:51:01 0 51.52 0.00 2.38 3.01 0.12 42.97 18:51:01 1 50.03 0.00 2.29 1.20 0.13 46.34 18:51:01 2 49.18 0.00 2.09 1.17 0.15 47.40 18:51:01 3 55.56 0.00 1.82 1.65 0.13 40.84 18:52:01 all 70.68 0.00 2.06 1.18 0.14 25.94 18:52:01 0 66.52 0.00 2.26 2.48 0.13 28.61 18:52:01 1 75.81 0.00 1.93 0.56 0.14 21.56 18:52:01 2 72.43 0.00 1.62 1.21 0.13 24.61 18:52:01 3 68.01 0.00 2.43 0.45 0.15 28.95 18:53:01 all 24.98 0.00 1.80 4.11 0.07 69.04 18:53:01 0 10.78 0.00 1.67 13.97 0.05 73.53 18:53:01 1 37.39 0.00 1.61 1.69 0.07 59.24 18:53:01 2 32.43 0.00 2.14 0.63 0.10 64.70 18:53:01 3 19.32 0.00 1.81 0.12 0.05 78.71 Average: all 40.05 0.00 1.78 3.46 0.10 54.61 Average: 0 33.02 0.00 1.77 7.04 0.09 58.09 Average: 1 47.65 0.00 1.93 1.77 0.10 48.56 Average: 2 39.06 0.00 1.59 3.53 0.10 55.71 Average: 3 40.48 0.00 1.85 1.48 0.10 56.09