---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7786 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 7.7G 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 483 5270 0 2222 7210 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:4e:73:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe4e:7359/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7786) 02/28/26 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 150.38 70.18 80.21 4363.61 40021.48 15:38:01 52.37 0.18 52.19 21.99 9520.84 15:39:01 84.49 14.71 69.78 534.89 11285.97 15:40:01 35.67 4.28 31.39 186.87 4446.25 Average: 80.73 22.34 58.39 1276.79 16318.35 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 6037744 7421440 2129676 26.08 36268 1527992 675404 7.33 578548 1389712 68300 15:38:01 5770224 7403356 2397196 29.35 53740 1746232 698832 7.58 607348 1599820 111052 15:39:01 5203220 7067700 2964200 36.29 63208 1958564 971496 10.54 971068 1782304 8908 15:40:01 5446080 7429032 2721340 33.32 66928 2070528 650984 7.06 659872 1846060 24356 Average: 5614317 7330382 2553103 31.26 55036 1825829 749179 8.13 704209 1654474 53154 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 364.13 206.16 1199.74 63.47 0.00 0.00 0.00 0.00 15:37:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:38:01 ens3 44.39 33.28 544.09 4.14 0.00 0.00 0.00 0.00 15:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 370.66 408.06 3044.38 66.61 0.00 0.00 0.00 0.00 15:39:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:40:01 ens3 146.68 164.70 719.15 33.35 0.00 0.00 0.00 0.00 15:40:01 lo 1.58 1.58 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 231.46 203.04 1376.81 41.89 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7786) 02/28/26 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 20.03 0.00 2.85 6.11 3.22 67.80 15:37:01 0 21.36 0.00 2.23 6.19 3.29 66.93 15:37:01 1 17.99 0.00 3.93 8.76 2.95 66.37 15:37:01 2 16.22 0.00 1.68 6.11 3.38 72.60 15:37:01 3 24.53 0.00 3.57 3.37 3.27 65.25 15:38:01 all 17.46 0.00 1.32 2.26 1.87 77.09 15:38:01 0 0.30 0.00 0.35 4.15 0.80 94.40 15:38:01 1 53.53 0.00 3.26 3.86 3.92 35.44 15:38:01 2 7.05 0.00 0.93 0.96 1.44 89.62 15:38:01 3 8.89 0.00 0.75 0.05 1.31 89.01 15:39:01 all 31.24 0.00 1.86 1.14 6.02 59.74 15:39:01 0 32.83 0.00 1.10 0.23 5.19 60.65 15:39:01 1 28.34 0.00 2.62 1.22 6.68 61.14 15:39:01 2 38.83 0.00 2.21 1.33 7.06 50.57 15:39:01 3 24.93 0.00 1.52 1.80 5.12 66.63 15:40:01 all 32.67 0.00 1.77 0.82 5.63 59.11 15:40:01 0 27.44 0.00 1.48 0.15 5.25 65.68 15:40:01 1 33.17 0.00 2.37 1.02 5.59 57.85 15:40:01 2 36.77 0.00 1.84 0.62 6.51 54.26 15:40:01 3 33.26 0.00 1.41 1.46 5.20 58.66 Average: all 25.37 0.00 1.95 2.58 4.19 65.91 Average: 0 20.52 0.00 1.29 2.68 3.64 71.88 Average: 1 33.26 0.00 3.04 3.70 4.79 55.21 Average: 2 24.76 0.00 1.66 2.25 4.61 66.71 Average: 3 22.93 0.00 1.81 1.67 3.73 69.85