---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32085 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 603 12353 0 3083 15106 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:48:22:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe48:220f/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-32085) 07/31/25 _x86_64_ (4 CPU) 15:37:30 LINUX RESTART (4 CPU) 15:38:03 tps rtps wtps bread/s bwrtn/s 15:39:01 138.08 16.48 121.60 1262.95 36052.27 15:40:01 160.79 19.81 140.98 671.35 21496.68 15:41:01 65.96 1.82 64.14 77.05 21704.92 Average: 121.42 12.66 108.76 663.80 26309.72 15:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:01 13944696 15625200 2480272 15.10 69804 1805844 716756 4.10 599416 1655892 137080 15:40:01 12621128 14878532 3803840 23.16 88568 2345576 1272864 7.28 1414568 2124636 70080 15:41:01 12641820 15456788 3783148 23.03 95324 2881964 857716 4.91 1235784 2263448 24756 Average: 13069215 15320173 3355753 20.43 84565 2344461 949112 5.43 1083256 2014659 77305 15:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 184.12 128.53 1183.88 21.08 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 664.81 566.71 7444.78 85.90 0.00 0.00 0.00 0.00 15:41:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 15:41:01 ens3 326.01 294.05 957.92 2469.75 0.00 0.00 0.00 0.00 Average: lo 7.10 7.10 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 393.98 332.02 3218.13 868.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32085) 07/31/25 _x86_64_ (4 CPU) 15:37:30 LINUX RESTART (4 CPU) 15:38:03 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 15.99 0.00 1.22 3.62 0.04 79.13 15:39:01 0 2.59 0.00 0.63 6.23 0.03 90.52 15:39:01 1 11.24 0.00 0.97 2.02 0.03 85.74 15:39:01 2 30.79 0.00 1.99 2.25 0.07 64.89 15:39:01 3 19.34 0.00 1.24 3.97 0.05 75.39 15:40:01 all 35.86 0.00 2.08 0.82 0.08 61.15 15:40:01 0 32.61 0.00 2.65 0.40 0.08 64.25 15:40:01 1 33.67 0.00 2.49 1.82 0.07 61.94 15:40:01 2 42.80 0.00 1.02 0.13 0.08 55.96 15:40:01 3 34.34 0.00 2.19 0.95 0.07 62.45 15:41:01 all 29.29 0.00 2.04 1.74 0.06 66.86 15:41:01 0 22.96 0.00 2.44 0.08 0.07 74.45 15:41:01 1 13.42 0.00 1.37 5.62 0.07 79.51 15:41:01 2 31.99 0.00 2.54 0.64 0.07 64.77 15:41:01 3 48.84 0.00 1.79 0.62 0.07 48.68 Average: all 27.17 0.00 1.78 2.04 0.06 68.93 Average: 0 19.59 0.00 1.92 2.19 0.06 76.24 Average: 1 19.53 0.00 1.62 3.17 0.06 75.63 Average: 2 35.25 0.00 1.85 0.99 0.07 61.84 Average: 3 34.33 0.00 1.75 1.83 0.06 62.04