---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3775 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 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 617 12843 0 2579 15103 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:08:55:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe08:5520/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3775) 10/19/25 _x86_64_ (4 CPU) 17:47:56 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:02 411.15 55.06 356.09 3656.06 99955.47 17:50:01 161.16 44.11 117.05 2558.75 15890.87 17:51:01 13.26 0.53 12.73 12.40 2464.52 17:52:01 35.13 3.13 31.99 303.02 11237.19 Average: 155.15 25.63 129.52 1628.68 32456.02 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:02 13892944 15499588 2532016 15.42 65676 1740704 854548 4.89 725632 1591552 200548 17:50:01 12412876 14343732 4012084 24.43 76560 2041892 1879640 10.76 1970836 1797596 8112 17:51:01 13047764 15265504 3377196 20.56 77872 2322880 1048276 6.00 1132756 1994532 222484 17:52:01 13164976 15479560 3259984 19.85 81316 2414440 823508 4.71 981292 2027456 27272 Average: 13129640 15147096 3295320 20.06 75356 2129979 1151493 6.59 1202629 1852784 114604 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:02 ens3 409.27 260.86 1865.67 75.63 0.00 0.00 0.00 0.00 17:49:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 17:50:01 ens3 530.83 390.39 3216.63 87.98 0.00 0.00 0.00 0.00 17:50:01 lo 8.78 8.78 20.16 20.16 0.00 0.00 0.00 0.00 17:51:01 ens3 380.49 254.46 1708.51 64.69 0.00 0.00 0.00 0.00 17:51:01 lo 23.70 23.70 19.29 19.29 0.00 0.00 0.00 0.00 17:52:01 ens3 433.23 261.32 1359.11 83.95 0.00 0.00 0.00 0.00 17:52:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 438.06 291.34 2032.55 78.02 0.00 0.00 0.00 0.00 Average: lo 8.82 8.82 9.90 9.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3775) 10/19/25 _x86_64_ (4 CPU) 17:47:56 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:02 all 22.51 0.00 2.24 6.34 0.05 68.86 17:49:02 0 23.43 0.00 3.29 5.77 0.05 67.46 17:49:02 1 11.54 0.00 1.80 11.41 0.07 75.18 17:49:02 2 38.77 0.00 2.80 5.23 0.07 53.13 17:49:02 3 16.26 0.00 1.05 2.96 0.05 79.68 17:50:01 all 54.48 0.00 2.04 0.71 0.10 42.67 17:50:01 0 54.21 0.00 2.30 0.77 0.10 42.62 17:50:01 1 48.14 0.00 1.77 0.78 0.10 49.21 17:50:01 2 62.71 0.00 2.31 0.36 0.10 34.52 17:50:01 3 52.85 0.00 1.77 0.95 0.10 44.33 17:51:01 all 49.57 0.00 1.26 0.02 0.08 49.08 17:51:01 0 48.81 0.00 1.94 0.03 0.07 49.15 17:51:01 1 45.06 0.00 0.90 0.03 0.07 53.93 17:51:01 2 55.05 0.00 1.05 0.00 0.07 43.83 17:51:01 3 49.31 0.00 1.17 0.00 0.08 49.44 17:52:01 all 31.21 0.00 1.58 0.64 0.06 66.50 17:52:01 0 29.06 0.00 1.96 0.42 0.07 68.50 17:52:01 1 18.02 0.00 1.15 1.84 0.07 78.93 17:52:01 2 32.14 0.00 1.92 0.20 0.07 65.67 17:52:01 3 45.65 0.00 1.28 0.10 0.05 52.92 Average: all 39.37 0.00 1.78 1.93 0.07 56.84 Average: 0 38.80 0.00 2.37 1.75 0.07 57.00 Average: 1 30.61 0.00 1.40 3.53 0.08 64.38 Average: 2 47.10 0.00 2.02 1.46 0.08 49.35 Average: 3 40.97 0.00 1.32 1.00 0.07 56.64