---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-468 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: 2799.996 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 606 12705 0 2727 15109 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:ce:50:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fece:5018/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-468) 12/20/25 _x86_64_ (4 CPU) 20:39:27 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps bread/s bwrtn/s 20:41:01 206.05 29.27 176.78 1685.82 42184.04 20:42:01 64.92 13.11 51.81 862.92 7217.73 20:43:01 19.03 3.33 15.70 221.30 5413.90 Average: 96.06 15.16 80.90 919.09 18138.32 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13458980 15342888 2965988 18.06 76776 1994976 977720 5.60 893808 1831596 102332 20:42:01 12120620 14129672 4304348 26.21 79652 2112900 2083204 11.92 2202436 1849724 2252 20:43:01 12367416 14808968 4057552 24.70 81284 2536996 1439780 8.24 1692680 2100980 266504 Average: 12649005 14760509 3775963 22.99 79237 2214957 1500235 8.59 1596308 1927433 123696 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 20:41:01 ens3 338.11 264.24 3779.40 43.28 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 268.86 180.57 748.46 55.90 0.00 0.00 0.00 0.00 20:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 684.19 437.29 3275.73 115.55 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 430.90 294.20 2594.61 71.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-468) 12/20/25 _x86_64_ (4 CPU) 20:39:27 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.51 0.00 1.97 2.28 0.07 70.17 20:41:01 0 29.82 0.00 2.38 1.33 0.07 66.40 20:41:01 1 26.08 0.00 1.82 4.66 0.07 67.37 20:41:01 2 23.58 0.00 1.97 2.11 0.09 72.25 20:41:01 3 22.55 0.00 1.71 1.03 0.07 74.63 20:42:01 all 70.43 0.00 1.99 0.21 0.09 27.27 20:42:01 0 70.97 0.00 2.11 0.25 0.10 26.57 20:42:01 1 62.80 0.00 1.98 0.44 0.08 34.71 20:42:01 2 77.38 0.00 1.93 0.12 0.08 20.49 20:42:01 3 70.61 0.00 1.93 0.03 0.08 27.35 20:43:01 all 63.48 0.00 2.15 0.05 0.08 34.23 20:43:01 0 62.56 0.00 2.19 0.02 0.08 35.15 20:43:01 1 53.58 0.00 2.55 0.13 0.08 43.65 20:43:01 2 72.95 0.00 2.26 0.07 0.08 24.64 20:43:01 3 64.84 0.00 1.61 0.02 0.08 33.45 Average: all 53.28 0.00 2.04 0.84 0.08 43.76 Average: 0 54.58 0.00 2.23 0.53 0.08 42.58 Average: 1 47.61 0.00 2.12 1.73 0.08 48.47 Average: 2 58.16 0.00 2.05 0.76 0.08 38.94 Average: 3 52.78 0.00 1.75 0.36 0.08 45.03