---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-613 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 7.5G 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 478 5407 0 2089 7219 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:e5:68:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fee5:68af/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-613) 04/15/26 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 189.05 108.27 80.79 5386.70 40325.30 19:15:01 66.07 12.46 53.62 297.71 9164.01 19:16:01 65.61 6.45 59.16 399.00 7749.91 19:17:01 25.37 3.03 22.34 123.29 4340.15 Average: 86.61 32.63 53.98 1556.86 15420.44 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6017920 7408200 2149500 26.32 36420 1534600 712264 7.73 591244 1396904 69512 19:15:01 5752688 7407652 2414732 29.57 56768 1762644 825204 8.95 611836 1609376 127904 19:16:01 5494604 7341876 2672816 32.73 62572 1944252 750156 8.14 756096 1711908 112308 19:17:01 5537328 7392476 2630092 32.20 64516 1950016 691412 7.50 714464 1710736 8832 Average: 5700635 7387551 2466785 30.20 55069 1797878 744759 8.08 668410 1607231 79639 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 19:14:02 ens3 457.36 271.54 1264.39 69.28 0.00 0.00 0.00 0.00 19:15:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 75.07 57.33 718.01 14.87 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 252.76 257.01 1238.82 45.82 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 63.41 68.48 31.17 541.20 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 212.72 164.03 813.46 168.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-613) 04/15/26 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.55 0.00 3.03 6.42 1.46 66.54 19:14:02 0 13.54 0.00 4.50 5.22 1.38 75.37 19:14:02 1 26.56 0.00 2.54 12.07 1.65 57.19 19:14:02 2 19.09 0.00 2.01 4.83 1.40 72.67 19:14:02 3 31.10 0.00 3.06 3.57 1.39 60.88 19:15:01 all 22.99 0.00 1.42 1.81 1.48 72.29 19:15:01 0 10.75 0.00 0.93 1.23 1.06 86.03 19:15:01 1 45.37 0.00 2.73 5.51 2.05 44.34 19:15:01 2 11.80 0.00 0.91 0.37 1.74 85.18 19:15:01 3 24.14 0.00 1.07 0.17 1.07 73.55 19:16:01 all 40.38 0.00 1.87 1.54 2.72 53.49 19:16:01 0 57.31 0.00 2.56 2.38 3.20 34.54 19:16:01 1 31.33 0.00 1.50 2.46 2.44 62.27 19:16:01 2 34.21 0.00 2.14 0.85 2.76 60.04 19:16:01 3 38.67 0.00 1.32 0.48 2.48 57.05 19:17:01 all 21.04 0.00 1.08 0.76 0.94 76.18 19:17:01 0 1.79 0.00 0.51 1.62 0.50 95.58 19:17:01 1 5.66 0.00 0.75 1.16 0.75 91.68 19:17:01 2 37.14 0.00 1.60 0.10 1.32 59.85 19:17:01 3 39.77 0.00 1.47 0.13 1.18 57.45 Average: all 26.76 0.00 1.85 2.63 1.65 67.11 Average: 0 20.85 0.00 2.13 2.62 1.53 72.87 Average: 1 27.14 0.00 1.87 5.29 1.72 63.97 Average: 2 25.61 0.00 1.67 1.54 1.80 69.38 Average: 3 33.46 0.00 1.73 1.09 1.53 62.19