---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1092 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 7.8G 12G 41% / 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 463 5207 0 2305 7230 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:df:cf:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fedf:cf67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1092) 08/16/25 _x86_64_ (4 CPU) 02:57:01 LINUX RESTART (4 CPU) 02:58:00 tps rtps wtps bread/s bwrtn/s 02:59:01 56.28 0.21 56.06 26.22 8934.38 03:00:01 46.74 12.36 34.38 244.63 6800.87 03:01:01 8.88 0.00 8.88 0.00 338.08 03:02:01 30.16 0.10 30.06 1.33 7374.90 03:03:01 30.76 0.90 29.86 87.99 5213.66 Average: 34.64 2.71 31.93 71.88 5743.12 02:58:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:59:01 5818708 7418380 2348712 28.76 53552 1714824 700016 7.60 593392 1569200 93836 03:00:01 5553848 7255876 2613572 32.00 58628 1806504 880320 9.55 765824 1650928 1624 03:01:01 5530820 7240292 2636600 32.28 60644 1810968 880320 9.55 784060 1654496 2644 03:02:01 5277300 7202744 2890120 35.39 62840 2020016 914036 9.92 823152 1857960 2684 03:03:01 5351104 7418084 2816316 34.48 66764 2154724 679048 7.37 625320 1977328 23896 Average: 5506356 7307075 2661064 32.58 60486 1901407 810748 8.80 718350 1741982 24937 02:58:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:59:01 ens3 52.20 38.30 668.87 5.23 0.00 0.00 0.00 0.00 02:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:00:01 ens3 95.85 91.10 910.52 16.08 0.00 0.00 0.00 0.00 03:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:01:01 ens3 58.67 84.92 61.48 13.44 0.00 0.00 0.00 0.00 03:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 493.90 428.18 3490.99 55.09 0.00 0.00 0.00 0.00 03:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:03:01 ens3 125.91 139.79 565.22 28.15 0.00 0.00 0.00 0.00 03:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 164.93 156.06 1137.83 23.54 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1092) 08/16/25 _x86_64_ (4 CPU) 02:57:01 LINUX RESTART (4 CPU) 02:58:00 CPU %user %nice %system %iowait %steal %idle 02:59:01 all 19.75 0.00 1.17 2.15 1.41 75.52 02:59:01 0 1.16 0.00 0.11 0.00 0.18 98.54 02:59:01 1 20.90 0.00 1.67 0.64 2.75 74.03 02:59:01 2 22.12 0.00 1.18 7.69 1.31 67.70 02:59:01 3 34.80 0.00 1.67 0.29 1.39 61.84 03:00:01 all 17.80 0.00 0.86 0.92 2.00 78.42 03:00:01 0 17.99 0.00 0.46 0.43 1.86 79.26 03:00:01 1 12.61 0.00 0.65 1.70 1.84 83.21 03:00:01 2 10.74 0.00 0.41 1.17 1.88 85.79 03:00:01 3 29.90 0.00 1.89 0.36 2.42 65.43 03:01:01 all 4.54 0.00 0.33 0.03 0.56 94.54 03:01:01 0 3.19 0.00 0.47 0.00 0.42 95.92 03:01:01 1 1.93 0.00 0.10 0.02 0.32 97.64 03:01:01 2 4.99 0.00 0.50 0.10 0.63 93.77 03:01:01 3 8.07 0.00 0.28 0.00 0.89 90.76 03:02:01 all 8.38 0.00 0.86 0.25 1.03 89.48 03:02:01 0 8.11 0.00 1.00 0.15 1.02 89.73 03:02:01 1 6.15 0.00 0.67 0.50 0.87 91.82 03:02:01 2 9.30 0.00 0.83 0.32 1.00 88.56 03:02:01 3 9.98 0.00 0.93 0.00 1.23 87.86 03:03:01 all 16.34 0.00 1.06 0.66 1.19 80.75 03:03:01 0 8.60 0.00 0.96 0.07 0.91 89.46 03:03:01 1 25.52 0.00 1.13 0.15 1.15 72.05 03:03:01 2 11.06 0.00 0.60 2.37 1.01 84.96 03:03:01 3 20.17 0.00 1.54 0.07 1.68 76.54 Average: all 13.40 0.00 0.86 0.81 1.24 83.70 Average: 0 7.79 0.00 0.60 0.13 0.88 90.60 Average: 1 13.47 0.00 0.85 0.60 1.39 83.68 Average: 2 11.68 0.00 0.71 2.35 1.17 84.10 Average: 3 20.65 0.00 1.27 0.15 1.52 76.41