---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41 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 8.9G 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 603 12656 0 2779 15106 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:9b:8e:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe9b:8ed8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41) 12/14/25 _x86_64_ (4 CPU) 08:35:27 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 147.82 16.17 131.66 1240.74 39822.67 08:38:01 353.82 27.91 325.91 1360.17 14589.17 08:39:01 99.78 2.47 97.32 161.17 15246.13 08:40:01 24.76 1.25 23.51 97.72 2123.11 Average: 156.58 11.93 144.65 712.75 17853.75 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13864032 15566668 2560936 15.59 71412 1825888 774900 4.43 664088 1675436 95384 08:38:01 12180024 14315792 4244944 25.84 93804 2217320 1892572 10.83 2011876 1969004 129632 08:39:01 10852948 13316160 5572020 33.92 99760 2527088 2740580 15.68 3242384 2044756 20864 08:40:01 12992640 15495956 3432328 20.90 102944 2562376 810424 4.64 1114532 2037528 34708 Average: 12472411 14673644 3952557 24.06 91980 2283168 1554619 8.90 1758220 1931681 70147 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 124.13 94.26 1218.23 22.65 0.00 0.00 0.00 0.00 08:37:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 08:38:01 ens3 370.25 338.49 3510.95 57.72 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 1006.17 772.89 4412.92 280.62 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 111.83 101.17 108.91 29.33 0.00 0.00 0.00 0.00 08:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 404.26 327.67 2317.33 97.89 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41) 12/14/25 _x86_64_ (4 CPU) 08:35:27 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 15.27 0.00 1.21 2.68 0.05 80.78 08:37:01 0 5.95 0.00 0.42 0.37 0.03 93.23 08:37:01 1 5.23 0.00 1.14 5.06 0.05 88.51 08:37:01 2 21.42 0.00 1.29 3.26 0.05 73.97 08:37:01 3 28.54 0.00 2.01 2.06 0.07 67.33 08:38:01 all 53.49 0.00 2.23 1.04 0.09 43.15 08:38:01 0 48.40 0.00 1.81 0.25 0.08 49.45 08:38:01 1 57.56 0.00 2.19 1.27 0.08 38.88 08:38:01 2 49.02 0.00 2.53 1.34 0.10 47.01 08:38:01 3 58.98 0.00 2.41 1.30 0.08 37.23 08:39:01 all 60.66 0.00 2.34 0.19 0.09 36.73 08:39:01 0 59.13 0.00 2.04 0.08 0.08 38.66 08:39:01 1 52.57 0.00 1.70 0.08 0.08 45.56 08:39:01 2 67.06 0.00 2.65 0.12 0.08 30.09 08:39:01 3 63.91 0.00 2.94 0.47 0.08 32.59 08:40:01 all 52.36 0.00 2.38 0.15 0.08 45.04 08:40:01 0 46.47 0.00 2.57 0.02 0.08 50.86 08:40:01 1 46.99 0.00 2.80 0.45 0.07 49.70 08:40:01 2 61.47 0.00 2.15 0.03 0.08 36.27 08:40:01 3 54.55 0.00 2.00 0.08 0.08 43.28 Average: all 45.55 0.00 2.04 1.01 0.07 51.32 Average: 0 40.08 0.00 1.72 0.18 0.07 57.95 Average: 1 40.72 0.00 1.96 1.70 0.07 55.54 Average: 2 49.84 0.00 2.16 1.18 0.08 46.74 Average: 3 51.59 0.00 2.34 0.97 0.08 45.02