---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13088 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 7.9G 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 473 5001 0 2500 7215 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:16:de:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe16:de2f/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-13088) 09/19/26 _x86_64_ (4 CPU) 16:36:56 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 163.74 65.27 98.47 3820.43 42628.78 16:39:01 107.90 37.55 70.34 2294.66 14753.84 16:40:01 26.95 10.41 16.53 777.87 7110.81 16:41:01 38.74 2.52 36.23 165.17 8367.14 Average: 84.23 28.90 55.33 1762.32 18229.62 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 5921612 7471980 2245808 27.50 49300 1671840 640672 6.95 514784 1549856 196072 16:39:01 5375512 7309028 2791908 34.18 61664 2029228 788312 8.55 720516 1863140 109088 16:40:01 4677196 6775932 3490224 42.73 66108 2183960 1242288 13.48 1303108 1963772 40824 16:41:01 5133752 7399984 3033668 37.14 71016 2343388 661024 7.17 753288 2052736 8744 Average: 5277018 7239231 2890402 35.39 62022 2057104 833074 9.04 822924 1857376 88682 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 335.59 219.46 1656.32 65.95 0.00 0.00 0.00 0.00 16:38:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 16:39:01 ens3 138.87 136.21 2447.20 24.25 0.00 0.00 0.00 0.00 16:39:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 16:40:01 ens3 125.45 125.23 2007.82 19.28 0.00 0.00 0.00 0.00 16:40:01 lo 121.55 121.55 36.37 36.37 0.00 0.00 0.00 0.00 16:41:01 ens3 62.12 60.82 689.34 16.38 0.00 0.00 0.00 0.00 16:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.62 135.43 1697.04 31.49 0.00 0.00 0.00 0.00 Average: lo 31.43 31.43 9.22 9.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13088) 09/19/26 _x86_64_ (4 CPU) 16:36:56 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.15 0.00 2.47 4.94 0.07 71.37 16:38:02 0 18.07 0.00 2.14 7.47 0.05 72.28 16:38:02 1 12.11 0.00 3.29 1.42 0.05 83.12 16:38:02 2 31.00 0.00 2.95 8.23 0.08 57.73 16:38:02 3 23.46 0.00 1.49 2.63 0.07 72.36 16:39:01 all 17.44 0.00 1.09 2.22 0.06 79.20 16:39:01 0 26.51 0.00 1.44 0.42 0.07 71.56 16:39:01 1 11.30 0.00 1.04 4.51 0.05 83.11 16:39:01 2 9.06 0.00 0.95 1.22 0.05 88.71 16:39:01 3 22.79 0.00 0.91 2.74 0.07 73.49 16:40:01 all 39.14 0.00 1.22 0.33 0.10 59.21 16:40:01 0 36.16 0.00 1.38 0.17 0.08 62.21 16:40:01 1 36.85 0.00 1.04 0.74 0.10 61.28 16:40:01 2 40.07 0.00 1.61 0.10 0.10 58.12 16:40:01 3 43.51 0.00 0.87 0.30 0.12 55.20 16:41:01 all 22.37 0.00 1.30 1.23 0.06 75.04 16:41:01 0 35.50 0.00 1.63 0.43 0.07 62.36 16:41:01 1 34.22 0.00 1.77 0.20 0.05 63.76 16:41:01 2 3.77 0.00 0.62 0.08 0.05 95.48 16:41:01 3 15.91 0.00 1.15 4.21 0.05 78.68 Average: all 25.05 0.00 1.52 2.18 0.07 71.18 Average: 0 29.05 0.00 1.65 2.14 0.07 67.09 Average: 1 23.68 0.00 1.79 1.70 0.06 72.76 Average: 2 21.01 0.00 1.53 2.41 0.07 74.97 Average: 3 26.43 0.00 1.11 2.47 0.08 69.92