---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14770 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 9.2G 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 546 12403 0 3090 15163 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:6a:b9:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe6a:b989/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14770) 11/23/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 132.01 17.67 114.34 1345.94 31584.75 15:39:01 158.24 18.53 139.71 575.90 20990.63 15:40:01 62.37 1.67 60.71 76.52 21416.16 Average: 117.46 12.60 104.87 662.32 24625.19 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13914892 15612328 2510076 15.28 72972 1818604 1072924 6.14 618100 1666968 100932 15:39:01 12288892 14736300 4136076 25.18 89736 2531272 1376332 7.88 1676920 2189296 226720 15:40:01 12705188 15528540 3719780 22.65 95784 2888744 776540 4.44 1168968 2267504 11876 Average: 12969657 15292389 3455311 21.04 86164 2412873 1075265 6.15 1154663 2041256 113176 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 134.67 115.54 1153.04 29.50 0.00 0.00 0.00 0.00 15:38:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 653.87 549.54 7578.85 75.52 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 276.80 282.45 786.35 2474.52 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 356.35 316.96 3184.03 864.48 0.00 0.00 0.00 0.00 Average: lo 6.97 6.97 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14770) 11/23/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.86 0.00 1.29 1.85 0.06 82.95 15:38:01 0 20.28 0.00 1.85 0.51 0.05 77.31 15:38:01 1 19.54 0.00 1.29 1.48 0.05 77.64 15:38:01 2 13.86 0.00 1.20 1.32 0.07 83.54 15:38:01 3 1.68 0.00 0.82 4.10 0.05 93.35 15:39:01 all 41.85 0.00 2.18 0.40 0.08 55.50 15:39:01 0 30.46 0.00 2.00 0.18 0.08 67.27 15:39:01 1 40.52 0.00 2.23 0.17 0.08 57.00 15:39:01 2 51.23 0.00 2.55 0.32 0.08 45.82 15:39:01 3 45.28 0.00 1.92 0.90 0.07 51.82 15:40:01 all 29.29 0.00 2.08 0.60 0.06 67.97 15:40:01 0 25.55 0.00 2.06 0.32 0.05 72.03 15:40:01 1 24.43 0.00 1.65 0.03 0.05 73.83 15:40:01 2 41.30 0.00 2.24 0.15 0.05 56.26 15:40:01 3 25.86 0.00 2.38 1.91 0.08 69.77 Average: all 28.40 0.00 1.85 0.94 0.06 68.74 Average: 0 25.46 0.00 1.97 0.34 0.06 72.18 Average: 1 28.20 0.00 1.73 0.56 0.06 69.45 Average: 2 35.55 0.00 2.00 0.59 0.07 61.79 Average: 3 24.40 0.00 1.71 2.29 0.07 71.52