---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5188 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 467 5359 0 2148 7229 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:55:9f:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe55:9f6e/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-5188) 09/30/25 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 137.48 54.77 82.70 3590.47 39929.90 14:57:01 71.09 17.16 53.92 1227.26 9494.68 14:58:01 79.05 20.80 58.26 946.51 7952.27 14:59:01 23.09 1.32 21.78 66.51 4787.47 Average: 77.68 23.51 54.16 1457.63 15540.63 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6019012 7409588 2148400 26.30 36492 1534512 704280 7.64 588768 1395532 72636 14:57:01 5794480 7480244 2372932 29.05 56996 1792896 609264 6.61 531300 1644688 134896 14:58:01 5450980 7357820 2716432 33.26 62800 2003372 738288 8.01 771756 1737704 115720 14:59:01 5512072 7424172 2655340 32.51 64928 2006012 660840 7.17 712784 1734552 9416 Average: 5694136 7417956 2473276 30.28 55304 1834198 678168 7.36 651152 1628119 83167 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 382.92 201.82 1183.06 64.02 0.00 0.00 0.00 0.00 14:57:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 81.15 47.73 697.54 13.28 0.00 0.00 0.00 0.00 14:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 262.36 261.79 1260.77 50.16 0.00 0.00 0.00 0.00 14:59:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 56.30 61.16 28.62 611.50 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 195.68 143.12 792.46 184.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5188) 09/30/25 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.85 0.00 2.17 5.53 2.58 68.87 14:56:01 0 30.43 0.00 3.00 3.26 2.72 60.59 14:56:01 1 29.39 0.00 2.39 7.23 2.63 58.36 14:56:01 2 11.30 0.00 1.87 3.19 3.14 80.50 14:56:01 3 12.37 0.00 1.41 8.46 1.83 75.92 14:57:01 all 20.01 0.00 1.47 2.73 1.63 74.17 14:57:01 0 15.57 0.00 0.94 1.27 2.13 80.10 14:57:01 1 16.88 0.00 1.20 1.05 1.06 79.81 14:57:01 2 16.03 0.00 1.95 5.94 1.79 74.29 14:57:01 3 31.58 0.00 1.76 2.64 1.56 62.47 14:58:01 all 35.35 0.00 1.71 1.76 4.54 56.64 14:58:01 0 29.66 0.00 1.27 0.13 3.81 65.13 14:58:01 1 55.37 0.00 1.43 1.17 4.78 37.24 14:58:01 2 27.94 0.00 2.29 2.96 4.93 61.88 14:58:01 3 28.45 0.00 1.85 2.77 4.63 62.31 14:59:01 all 20.45 0.00 1.10 0.88 1.25 76.31 14:59:01 0 48.57 0.00 1.38 0.30 2.19 47.56 14:59:01 1 11.98 0.00 0.93 0.07 0.83 86.19 14:59:01 2 16.33 0.00 1.41 2.72 1.46 78.07 14:59:01 3 4.88 0.00 0.67 0.45 0.53 93.48 Average: all 24.18 0.00 1.61 2.73 2.51 68.97 Average: 0 31.03 0.00 1.65 1.24 2.71 63.37 Average: 1 28.46 0.00 1.49 2.38 2.33 65.35 Average: 2 17.91 0.00 1.88 3.70 2.84 73.67 Average: 3 19.35 0.00 1.42 3.58 2.14 73.50