---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16359 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 8.7G 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 609 12833 0 2597 15111 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:79:9e:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe79:9e41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16359) 11/29/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 195.12 34.36 160.76 1821.70 42322.01 17:50:01 45.60 9.16 36.44 722.56 4223.79 17:51:01 261.11 2.63 258.47 221.03 13604.13 Average: 167.27 15.39 151.88 921.75 20049.10 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13350744 15248496 3074224 18.72 75900 2009912 1041096 5.96 996568 1839520 106268 17:50:01 11890320 13819716 4534648 27.61 76584 2040432 2419168 13.84 2492768 1796916 1196 17:51:01 13147640 15467296 3277328 19.95 79188 2422292 861392 4.93 971252 2056476 52220 Average: 12796235 14845169 3628733 22.09 77224 2157545 1440552 8.24 1486863 1897637 53228 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 361.41 285.50 3837.76 44.15 0.00 0.00 0.00 0.00 17:49:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 194.72 104.47 160.67 50.98 0.00 0.00 0.00 0.00 17:50:01 lo 23.28 23.28 28.95 28.95 0.00 0.00 0.00 0.00 17:51:01 ens3 839.21 496.20 3505.25 146.84 0.00 0.00 0.00 0.00 17:51:01 lo 9.18 9.18 10.16 10.16 0.00 0.00 0.00 0.00 Average: ens3 465.10 295.38 2501.10 80.66 0.00 0.00 0.00 0.00 Average: lo 11.04 11.04 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16359) 11/29/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 27.45 0.00 1.86 2.26 0.07 68.36 17:49:01 0 28.24 0.00 1.94 2.81 0.08 66.93 17:49:01 1 37.87 0.00 1.94 0.72 0.05 59.43 17:49:01 2 26.19 0.00 1.78 0.86 0.08 71.09 17:49:01 3 17.49 0.00 1.79 4.64 0.07 76.01 17:50:01 all 65.23 0.00 1.18 0.13 0.09 33.37 17:50:01 0 62.40 0.00 1.72 0.22 0.08 35.58 17:50:01 1 55.16 0.00 1.08 0.07 0.10 43.59 17:50:01 2 67.17 0.00 1.22 0.20 0.10 31.31 17:50:01 3 76.17 0.00 0.74 0.05 0.10 22.94 17:51:01 all 49.94 0.00 2.31 0.96 0.08 46.71 17:51:01 0 49.27 0.00 3.69 1.45 0.07 45.51 17:51:01 1 52.00 0.00 1.39 0.48 0.08 46.04 17:51:01 2 50.01 0.00 1.89 0.57 0.07 47.47 17:51:01 3 48.53 0.00 2.24 1.27 0.08 47.88 Average: all 47.55 0.00 1.78 1.11 0.08 49.47 Average: 0 46.64 0.00 2.45 1.49 0.08 49.34 Average: 1 48.34 0.00 1.47 0.42 0.08 49.69 Average: 2 47.83 0.00 1.63 0.54 0.08 49.92 Average: 3 47.39 0.00 1.59 1.99 0.08 48.95