---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1183 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5280 0 2224 7223 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:af:39:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feaf:3907/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1183) 08/16/25 _x86_64_ (4 CPU) 19:38:02 LINUX RESTART (4 CPU) 19:39:02 tps rtps wtps bread/s bwrtn/s 19:40:01 57.45 0.22 57.23 27.11 9427.15 19:41:01 99.22 37.24 61.97 2223.23 10054.99 19:42:01 36.99 4.25 32.74 175.54 4818.13 Average: 64.59 13.98 50.61 812.96 8092.49 19:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5839868 7416948 2327552 28.50 52592 1694800 707108 7.67 589672 1555176 61956 19:41:01 4981328 6837256 3186092 39.01 62980 1951216 1291236 14.01 1201088 1775940 5328 19:42:01 5425620 7409888 2741800 33.57 67760 2071784 670664 7.28 705396 1824160 25408 Average: 5415605 7221364 2751815 33.69 61111 1905933 889669 9.65 832052 1718425 30897 19:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 ens3 49.03 36.32 656.60 5.08 0.00 0.00 0.00 0.00 19:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:41:01 ens3 402.83 386.25 2288.20 87.03 0.00 0.00 0.00 0.00 19:41:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:42:01 ens3 176.96 195.12 860.98 40.82 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 210.50 206.84 1271.99 44.53 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1183) 08/16/25 _x86_64_ (4 CPU) 19:38:02 LINUX RESTART (4 CPU) 19:39:02 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 19.15 0.00 1.17 2.77 2.11 74.80 19:40:01 0 60.47 0.00 2.67 1.44 2.95 32.47 19:40:01 1 7.88 0.00 0.73 0.19 0.78 90.44 19:40:01 2 3.05 0.00 0.63 8.72 1.95 85.65 19:40:01 3 5.51 0.00 0.65 0.68 2.75 90.41 19:41:01 all 38.50 0.00 2.00 2.10 4.84 52.57 19:41:01 0 50.07 0.00 2.22 3.71 4.85 39.14 19:41:01 1 37.76 0.00 1.55 0.96 4.16 55.57 19:41:01 2 29.90 0.00 1.33 1.42 4.35 63.00 19:41:01 3 36.24 0.00 2.87 2.29 5.96 52.64 19:42:01 all 29.50 0.00 1.42 1.14 3.40 64.54 19:42:01 0 15.95 0.00 1.22 2.03 2.54 78.26 19:42:01 1 38.07 0.00 1.67 0.28 3.50 56.49 19:42:01 2 31.96 0.00 1.28 0.89 3.50 62.37 19:42:01 3 31.97 0.00 1.52 1.37 4.05 61.08 Average: all 29.12 0.00 1.53 2.00 3.46 63.90 Average: 0 42.10 0.00 2.04 2.41 3.46 50.01 Average: 1 28.05 0.00 1.32 0.48 2.83 67.33 Average: 2 21.72 0.00 1.08 3.65 3.27 70.27 Average: 3 24.66 0.00 1.68 1.45 4.26 67.95