---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47651 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 672K 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 602 12347 0 3089 15107 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:8d:ac:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe8d:ac0c/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-47651) 09/20/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 120.75 15.70 105.05 1210.20 30414.80 15:39:01 144.68 19.01 125.66 654.69 15106.95 15:40:01 70.07 2.37 67.71 65.19 22974.17 Average: 111.83 12.36 99.47 643.36 22831.97 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13904196 15590048 2520772 15.35 68872 1812336 778408 4.45 635124 1662500 137528 15:39:01 12883248 14900212 3541720 21.56 85144 2113684 1294876 7.41 1373120 1914580 14956 15:40:01 12638252 15458320 3786716 23.05 94664 2887976 853544 4.88 1232900 2271372 171676 Average: 13141899 15316193 3283069 19.99 82893 2271332 975609 5.58 1080381 1949484 108053 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 66.66 49.34 1055.65 13.47 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 15:39:01 ens3 464.74 424.65 4450.96 73.30 0.00 0.00 0.00 0.00 15:40:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 15:40:01 ens3 579.84 456.92 3989.84 2483.14 0.00 0.00 0.00 0.00 Average: lo 6.80 6.80 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 370.41 310.30 3165.49 856.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47651) 09/20/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.94 0.00 0.99 11.86 0.04 74.17 15:38:01 0 19.88 0.00 1.03 0.75 0.03 78.30 15:38:01 1 5.08 0.00 0.67 1.15 0.05 93.04 15:38:01 2 6.33 0.00 0.73 10.78 0.05 82.10 15:38:01 3 20.46 0.00 1.52 34.74 0.05 43.23 15:39:01 all 27.56 0.00 1.72 1.21 0.08 69.43 15:39:01 0 26.46 0.00 2.19 1.40 0.08 69.86 15:39:01 1 28.24 0.00 1.61 0.77 0.08 69.30 15:39:01 2 29.74 0.00 1.91 2.42 0.07 65.86 15:39:01 3 25.80 0.00 1.20 0.23 0.07 72.70 15:40:01 all 36.02 0.00 2.37 1.15 0.08 60.39 15:40:01 0 35.88 0.00 2.47 0.07 0.07 61.52 15:40:01 1 28.50 0.00 2.28 0.34 0.07 68.82 15:40:01 2 30.84 0.00 2.43 3.49 0.07 63.17 15:40:01 3 48.88 0.00 2.26 0.70 0.08 48.07 Average: all 25.49 0.00 1.69 4.74 0.06 68.01 Average: 0 27.39 0.00 1.90 0.74 0.06 69.91 Average: 1 20.59 0.00 1.52 0.75 0.07 77.07 Average: 2 22.28 0.00 1.69 5.57 0.06 70.39 Average: 3 31.69 0.00 1.66 11.90 0.07 54.69