---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9317 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: 2800.000 BogoMIPS: 5600.00 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 488 5311 0 2175 7207 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:1b:63:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe1b:63b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9317) 03/20/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 167.59 84.67 82.92 4930.22 40104.52 14:57:01 81.45 30.01 51.44 1700.92 8428.46 14:58:01 65.29 7.63 57.66 480.51 7631.59 14:59:01 28.16 4.65 23.51 160.11 4928.65 Average: 85.63 31.74 53.89 1818.01 15274.02 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6029948 7418096 2137472 26.17 36384 1532768 692160 7.51 583148 1395008 69760 14:57:01 5611044 7306896 2556376 31.30 56780 1803680 841900 9.14 715172 1649200 127144 14:58:01 5111360 6915564 3056060 37.42 63388 1900376 1148928 12.47 1157592 1694188 3284 14:59:01 5462792 7401612 2704628 33.11 66852 2029264 658704 7.15 745928 1752152 26836 Average: 5553786 7260542 2613634 32.00 55851 1816522 835423 9.06 800460 1622637 56756 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 14:56:01 ens3 431.39 222.89 1248.68 65.52 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 72.80 59.26 714.58 15.41 0.00 0.00 0.00 0.00 14:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 273.71 306.90 1291.05 50.75 0.00 0.00 0.00 0.00 14:59:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 140.48 129.58 324.69 628.99 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 229.61 179.66 894.78 190.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9317) 03/20/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.72 0.00 2.78 5.56 1.41 68.52 14:56:01 0 15.03 0.00 1.61 1.65 1.31 80.41 14:56:01 1 11.03 0.00 2.16 9.95 1.20 75.66 14:56:01 2 36.38 0.00 5.55 4.73 1.80 51.55 14:56:01 3 24.55 0.00 1.87 5.95 1.33 66.31 14:57:01 all 23.36 0.00 1.51 2.10 1.25 71.79 14:57:01 0 3.94 0.00 0.28 0.00 0.57 95.21 14:57:01 1 51.99 0.00 2.35 2.35 1.80 41.50 14:57:01 2 12.05 0.00 1.38 2.64 1.39 82.54 14:57:01 3 25.59 0.00 1.99 3.37 1.25 67.79 14:58:01 all 39.75 0.00 2.35 0.96 3.08 53.86 14:58:01 0 40.23 0.00 1.87 0.33 3.30 54.27 14:58:01 1 41.17 0.00 1.80 0.43 2.88 53.72 14:58:01 2 35.40 0.00 3.04 1.93 3.32 56.30 14:58:01 3 42.22 0.00 2.70 1.14 2.82 51.11 14:59:01 all 23.90 0.00 1.37 0.56 1.19 72.98 14:59:01 0 20.92 0.00 1.38 0.32 1.13 76.25 14:59:01 1 57.99 0.00 2.27 0.70 1.95 37.09 14:59:01 2 6.76 0.00 0.83 0.37 0.82 91.22 14:59:01 3 10.00 0.00 1.00 0.83 0.85 87.32 Average: all 27.20 0.00 2.00 2.29 1.73 66.77 Average: 0 20.04 0.00 1.29 0.58 1.58 76.52 Average: 1 40.53 0.00 2.14 3.36 1.96 52.01 Average: 2 22.67 0.00 2.70 2.41 1.84 70.38 Average: 3 25.60 0.00 1.89 2.82 1.56 68.12