---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7212 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 465 5314 0 2196 7231 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:62:3d:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe62:3dac/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-7212) 02/21/26 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 146.76 62.66 84.10 4130.24 40459.01 10:44:01 76.87 20.44 56.43 1365.87 9852.43 10:45:01 80.10 18.25 61.86 805.60 9753.97 10:46:01 23.41 0.68 22.73 77.71 3805.40 Average: 81.80 25.53 56.28 1595.75 15992.78 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 5990792 7412408 2176628 26.65 36652 1564936 715104 7.76 588288 1425668 84324 10:44:01 5735776 7422880 2431644 29.77 56548 1795224 821456 8.91 613080 1624404 107968 10:45:01 5453156 7404084 2714264 33.23 63412 2045572 678528 7.36 700400 1805608 79620 10:46:01 5433312 7394868 2734108 33.48 65884 2053436 702308 7.62 716996 1808156 9236 Average: 5653259 7408560 2514161 30.78 55624 1864792 729349 7.91 654691 1665959 70287 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:43:02 ens3 422.05 225.26 1422.93 65.82 0.00 0.00 0.00 0.00 10:44:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 10:44:01 ens3 58.89 46.33 458.53 12.66 0.00 0.00 0.00 0.00 10:45:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 10:45:01 ens3 310.63 347.28 2581.49 55.66 0.00 0.00 0.00 0.00 10:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:46:01 ens3 12.01 12.33 9.31 6.07 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 201.48 158.26 1120.78 35.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7212) 02/21/26 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 22.17 0.00 2.76 4.27 1.60 69.20 10:43:02 0 15.94 0.00 1.38 1.49 1.35 79.84 10:43:02 1 19.41 0.00 2.12 5.96 1.35 71.16 10:43:02 2 40.65 0.00 5.32 4.12 2.17 47.74 10:43:02 3 12.68 0.00 2.21 5.54 1.56 78.00 10:44:01 all 21.67 0.00 1.46 2.03 1.40 73.45 10:44:01 0 19.41 0.00 1.47 1.65 1.52 75.96 10:44:01 1 54.07 0.00 3.00 0.76 2.07 40.11 10:44:01 2 5.23 0.00 0.82 5.13 1.18 87.63 10:44:01 3 8.11 0.00 0.56 0.54 0.79 89.99 10:45:01 all 39.84 0.00 2.07 1.33 2.98 53.78 10:45:01 0 45.52 0.00 1.93 0.92 3.00 48.64 10:45:01 1 33.12 0.00 1.95 1.10 2.75 61.08 10:45:01 2 33.64 0.00 1.59 2.27 2.87 59.63 10:45:01 3 47.07 0.00 2.79 1.01 3.32 45.81 10:46:01 all 20.85 0.00 0.97 0.75 0.95 76.48 10:46:01 0 4.19 0.00 0.40 0.02 0.23 95.16 10:46:01 1 39.21 0.00 1.15 0.22 1.96 57.47 10:46:01 2 1.36 0.00 0.55 2.13 0.27 95.70 10:46:01 3 38.67 0.00 1.82 0.65 1.33 57.53 Average: all 26.15 0.00 1.82 2.09 1.73 68.21 Average: 0 21.27 0.00 1.29 1.02 1.52 74.90 Average: 1 36.38 0.00 2.05 2.01 2.03 57.52 Average: 2 20.26 0.00 2.07 3.41 1.62 72.64 Average: 3 26.71 0.00 1.85 1.94 1.76 67.74