---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14612 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 9.1G 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 965 12109 0 2965 14748 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:dd:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe6b:ddb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14612) 11/22/25 _x86_64_ (4 CPU) 19:34:52 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 345.69 54.56 291.13 3641.39 19012.16 19:37:01 170.80 37.03 133.78 2165.24 31183.34 19:38:01 44.95 3.30 41.65 150.22 37023.26 Average: 187.14 31.63 155.52 1985.51 29073.36 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13917376 15510948 2507592 15.27 65512 1728496 866440 4.96 709804 1581316 185000 19:37:01 12872248 15543500 3552720 21.63 81608 2763164 769028 4.40 860672 2424900 602000 19:38:01 12404532 15102068 4020436 24.48 83700 2787620 1155336 6.61 1659832 2092736 27060 Average: 13064719 15385505 3360249 20.46 76940 2426427 930268 5.32 1076769 2032984 271353 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 ens3 337.56 226.96 1934.79 75.11 0.00 0.00 0.00 0.00 19:36:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:37:01 ens3 683.92 501.93 5297.19 108.33 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 440.24 233.16 394.05 253.66 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 487.24 320.68 2541.89 145.71 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14612) 11/22/25 _x86_64_ (4 CPU) 19:34:52 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 22.05 0.00 2.04 3.07 0.05 72.79 19:36:01 0 15.66 0.00 1.67 0.93 0.03 81.70 19:36:01 1 44.33 0.00 2.72 2.15 0.05 50.75 19:36:01 2 13.20 0.00 1.61 5.69 0.08 79.42 19:36:01 3 14.93 0.00 2.16 3.50 0.07 79.34 19:37:01 all 50.07 0.00 2.36 0.82 0.07 46.68 19:37:01 0 50.17 0.00 2.48 0.64 0.07 46.65 19:37:01 1 56.46 0.00 1.89 1.17 0.08 40.40 19:37:01 2 48.42 0.00 2.14 0.38 0.07 48.99 19:37:01 3 45.22 0.00 2.92 1.09 0.07 50.71 19:38:01 all 36.12 0.00 1.17 0.81 0.05 61.86 19:38:01 0 24.69 0.00 0.95 0.02 0.05 74.29 19:38:01 1 41.17 0.00 1.62 1.99 0.03 55.19 19:38:01 2 33.76 0.00 1.13 0.55 0.05 64.50 19:38:01 3 44.87 0.00 0.98 0.67 0.05 53.43 Average: all 36.08 0.00 1.86 1.57 0.06 60.45 Average: 0 30.15 0.00 1.70 0.53 0.05 67.57 Average: 1 47.32 0.00 2.08 1.77 0.06 48.78 Average: 2 31.82 0.00 1.63 2.20 0.07 64.29 Average: 3 35.02 0.00 2.02 1.75 0.06 61.15