---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7786 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 8.8G 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 614 12764 0 2660 15104 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:e2:56:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee2:5668/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7786) 10/31/25 _x86_64_ (4 CPU) 13:26:24 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 188.10 33.94 154.16 1809.70 33780.90 13:29:01 50.99 10.05 40.94 804.40 5118.61 13:30:01 13.31 1.48 11.83 157.04 5070.35 13:31:01 37.63 1.98 35.64 143.98 10510.11 Average: 72.51 11.86 60.64 728.78 13620.00 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13391252 15283632 3033716 18.47 76080 2004868 1004832 5.75 953908 1838596 105336 13:29:01 11426056 13381200 4998912 30.43 77244 2064456 2721088 15.57 2940400 1809332 3604 13:30:01 12594096 14956072 3830872 23.32 79176 2462540 1322880 7.57 1481560 2089844 255584 13:31:01 13099392 15494784 3325576 20.25 82740 2491252 829824 4.75 978184 2088716 26624 Average: 12627699 14778922 3797269 23.12 78810 2255779 1469656 8.41 1588513 1956622 97787 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 309.17 248.28 3744.00 44.68 0.00 0.00 0.00 0.00 13:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 354.21 200.83 588.97 77.80 0.00 0.00 0.00 0.00 13:29:01 lo 22.08 22.08 10.19 10.19 0.00 0.00 0.00 0.00 13:30:01 ens3 802.88 481.27 3163.50 148.29 0.00 0.00 0.00 0.00 13:30:01 lo 46.18 46.18 20.99 20.99 0.00 0.00 0.00 0.00 13:31:01 ens3 372.57 191.70 281.58 94.72 0.00 0.00 0.00 0.00 13:31:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 459.71 280.52 1944.51 91.37 0.00 0.00 0.00 0.00 Average: lo 17.45 17.45 7.83 7.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7786) 10/31/25 _x86_64_ (4 CPU) 13:26:24 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.30 0.00 1.87 2.39 0.08 70.35 13:28:01 0 38.02 0.00 2.58 2.05 0.08 57.27 13:28:01 1 24.57 0.00 2.20 0.60 0.08 72.55 13:28:01 2 19.90 0.00 1.50 3.96 0.07 74.57 13:28:01 3 18.67 0.00 1.19 2.99 0.05 77.11 13:29:01 all 75.22 0.00 1.56 0.51 0.14 22.57 13:29:01 0 84.13 0.00 1.74 0.82 0.13 13.18 13:29:01 1 58.36 0.00 1.67 0.62 0.15 39.20 13:29:01 2 76.69 0.00 1.57 0.27 0.13 21.34 13:29:01 3 81.73 0.00 1.25 0.35 0.15 16.52 13:30:01 all 54.31 0.00 1.93 0.07 0.11 43.58 13:30:01 0 52.38 0.00 2.33 0.07 0.08 45.13 13:30:01 1 54.64 0.00 1.99 0.15 0.10 43.12 13:30:01 2 54.98 0.00 1.52 0.07 0.12 43.32 13:30:01 3 55.25 0.00 1.86 0.00 0.12 42.78 13:31:01 all 34.56 0.00 1.33 0.45 0.07 63.59 13:31:01 0 26.68 0.00 1.12 1.07 0.08 71.05 13:31:01 1 32.54 0.00 1.22 0.10 0.07 66.07 13:31:01 2 42.42 0.00 1.62 0.55 0.10 55.31 13:31:01 3 36.54 0.00 1.35 0.10 0.07 61.94 Average: all 47.33 0.00 1.67 0.86 0.10 50.04 Average: 0 50.28 0.00 1.95 1.00 0.10 46.68 Average: 1 42.53 0.00 1.77 0.37 0.10 55.23 Average: 2 48.48 0.00 1.55 1.21 0.10 48.65 Average: 3 48.04 0.00 1.41 0.86 0.10 49.59