---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-392 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 680K 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 624 12708 0 2707 15085 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:aa:14:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feaa:1417/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-392) 12/20/25 _x86_64_ (4 CPU) 14:28:28 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 166.26 14.85 151.41 413.00 36642.56 14:31:01 119.30 12.65 106.65 972.37 13490.02 14:32:01 322.28 30.93 291.35 1965.73 14495.60 Average: 202.61 19.48 183.13 1116.99 21543.12 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13425180 15228952 2999788 18.26 77028 1914416 1220120 6.98 1023428 1732564 173488 14:31:01 13013960 15193004 3411008 20.77 128492 2191944 1118808 6.40 1148964 1953924 181712 14:32:01 13030140 15458100 3394828 20.67 133560 2423004 833888 4.77 966704 2110168 28108 Average: 13156427 15293352 3268541 19.90 113027 2176455 1057605 6.05 1046365 1932219 127769 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 ens3 196.27 151.89 1949.66 30.98 0.00 0.00 0.00 0.00 14:30:01 lo 2.07 2.07 0.25 0.25 0.00 0.00 0.00 0.00 14:31:01 ens3 26.91 24.35 141.67 7.08 0.00 0.00 0.00 0.00 14:31:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:32:01 ens3 576.95 417.60 2493.61 110.76 0.00 0.00 0.00 0.00 14:32:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 266.69 197.93 1528.26 49.60 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-392) 12/20/25 _x86_64_ (4 CPU) 14:28:28 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.41 0.00 1.81 1.89 0.06 68.83 14:30:01 0 17.49 0.00 1.36 0.08 0.05 81.02 14:30:01 1 45.47 0.00 2.98 5.48 0.07 46.00 14:30:01 2 24.21 0.00 1.20 0.37 0.05 74.17 14:30:01 3 22.52 0.00 1.67 1.69 0.07 74.06 14:31:01 all 24.35 0.00 1.55 0.99 0.05 73.06 14:31:01 0 6.24 0.00 0.77 0.25 0.03 92.71 14:31:01 1 10.37 0.00 0.95 0.53 0.05 88.10 14:31:01 2 53.73 0.00 2.39 1.25 0.07 42.56 14:31:01 3 27.11 0.00 2.12 1.89 0.07 68.82 14:32:01 all 32.14 0.00 2.55 1.75 0.06 63.51 14:32:01 0 38.25 0.00 2.99 2.22 0.05 56.49 14:32:01 1 26.80 0.00 2.34 0.22 0.05 70.60 14:32:01 2 30.49 0.00 2.50 2.77 0.07 64.17 14:32:01 3 33.00 0.00 2.32 1.79 0.05 62.84 Average: all 27.96 0.00 1.97 1.54 0.06 68.47 Average: 0 20.65 0.00 1.70 0.85 0.04 76.75 Average: 1 27.55 0.00 2.09 2.08 0.06 68.23 Average: 2 36.15 0.00 2.03 1.46 0.06 60.30 Average: 3 27.54 0.00 2.04 1.79 0.06 68.57