---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38144 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 8.4G 69G 11% / 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 615 13174 0 2250 15111 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:a7:09:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea7:9b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38144) 08/16/25 _x86_64_ (4 CPU) 04:48:19 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 150.01 17.61 132.40 695.75 17702.36 04:51:01 33.64 0.25 33.39 8.13 7144.69 04:52:01 32.93 24.70 8.23 1803.60 6776.27 Average: 71.76 14.17 57.59 836.51 10501.12 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12840140 14597228 3584820 21.83 73500 1875336 1867740 10.69 1651280 1701612 91608 04:51:01 12361024 14132756 4063936 24.74 74520 1888012 2142924 12.26 2126328 1702092 3072 04:52:01 12739900 14703500 3685060 22.44 75252 2076284 1542744 8.83 1592584 1854616 45640 Average: 12647021 14477828 3777939 23.00 74424 1946544 1851136 10.59 1790064 1752773 46773 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 04:50:01 ens3 290.05 216.64 2176.58 41.78 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 122.56 80.82 92.43 30.34 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 04:52:01 ens3 457.60 294.38 2147.57 50.64 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 290.05 197.16 1468.15 40.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38144) 08/16/25 _x86_64_ (4 CPU) 04:48:19 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 35.83 0.00 1.71 1.38 0.08 61.00 04:50:01 0 56.81 0.00 2.51 1.05 0.07 39.56 04:50:01 1 19.94 0.00 1.30 0.95 0.07 77.74 04:50:01 2 27.84 0.00 1.21 3.08 0.07 67.80 04:50:01 3 38.76 0.00 1.83 0.46 0.08 58.86 04:51:01 all 39.35 0.00 0.64 0.18 0.07 59.76 04:51:01 0 34.15 0.00 0.58 0.00 0.07 65.20 04:51:01 1 55.63 0.00 0.98 0.43 0.05 42.90 04:51:01 2 43.05 0.00 0.48 0.03 0.08 56.35 04:51:01 3 24.53 0.00 0.52 0.25 0.07 74.64 04:52:01 all 42.00 0.00 0.97 0.30 0.07 56.67 04:52:01 0 32.43 0.00 1.04 0.35 0.07 66.12 04:52:01 1 62.57 0.00 1.18 0.03 0.08 36.13 04:52:01 2 34.71 0.00 1.05 0.57 0.05 63.62 04:52:01 3 38.25 0.00 0.57 0.25 0.07 60.86 Average: all 39.08 0.00 1.10 0.62 0.07 59.13 Average: 0 41.05 0.00 1.37 0.46 0.07 57.05 Average: 1 46.18 0.00 1.16 0.47 0.07 52.13 Average: 2 35.25 0.00 0.91 1.22 0.07 62.56 Average: 3 33.82 0.00 0.97 0.32 0.07 64.82