---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7053 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 475 5318 0 2182 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:8f:ab:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe8f:ab65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7053) 02/19/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 168.86 85.72 83.14 4947.04 40236.78 12:49:01 72.62 19.40 53.22 1361.91 9312.71 12:50:01 84.07 19.44 64.63 845.45 8382.27 12:51:01 24.58 1.70 22.88 80.92 5024.10 Average: 87.53 31.56 55.97 1808.79 15738.66 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6064280 7454616 2103132 25.75 36372 1534416 658812 7.15 544188 1396196 68592 12:49:01 5734876 7427232 2432536 29.78 57060 1799128 823396 8.93 585772 1649496 132000 12:50:01 5320076 7184804 2847336 34.86 64672 1957392 887792 9.63 913904 1721508 39024 12:51:01 5446812 7391496 2720600 33.31 67560 2033580 686500 7.45 751868 1756856 10200 Average: 5641511 7364537 2525901 30.93 56416 1831129 764125 8.29 698933 1631014 62454 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 12:48:01 ens3 442.14 247.54 1246.76 65.55 0.00 0.00 0.00 0.00 12:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 77.44 61.71 712.98 14.85 0.00 0.00 0.00 0.00 12:50:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 330.02 373.16 1563.16 61.74 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 103.47 89.29 54.11 614.89 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 238.27 192.93 894.28 189.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7053) 02/19/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.21 0.00 2.85 5.57 1.70 68.66 12:48:01 0 25.61 0.00 4.50 9.28 2.24 58.38 12:48:01 1 17.51 0.00 1.76 3.05 1.45 76.23 12:48:01 2 24.21 0.00 3.32 4.02 1.65 66.80 12:48:01 3 17.53 0.00 1.79 5.96 1.48 73.24 12:49:01 all 20.68 0.00 1.42 2.30 1.77 73.83 12:49:01 0 57.46 0.00 3.30 1.33 2.33 35.58 12:49:01 1 4.56 0.00 0.64 1.46 1.81 91.53 12:49:01 2 14.73 0.00 0.93 0.53 1.34 82.47 12:49:01 3 6.40 0.00 0.82 5.83 1.63 85.32 12:50:01 all 44.27 0.00 2.47 1.26 3.54 48.47 12:50:01 0 44.92 0.00 2.11 0.71 3.62 48.65 12:50:01 1 49.93 0.00 2.24 1.90 3.48 42.45 12:50:01 2 43.53 0.00 3.00 1.01 3.76 48.70 12:50:01 3 38.70 0.00 2.51 1.40 3.31 54.08 12:51:01 all 20.78 0.00 1.08 0.76 1.09 76.28 12:51:01 0 6.90 0.00 0.63 0.31 0.96 91.20 12:51:01 1 57.28 0.00 2.04 0.22 2.13 38.33 12:51:01 2 4.03 0.00 0.63 1.73 0.45 93.15 12:51:01 3 14.88 0.00 1.05 0.77 0.82 82.49 Average: all 26.74 0.00 1.95 2.47 2.03 66.81 Average: 0 33.69 0.00 2.63 2.91 2.29 58.48 Average: 1 32.27 0.00 1.67 1.66 2.22 62.19 Average: 2 21.65 0.00 1.97 1.82 1.80 72.76 Average: 3 19.34 0.00 1.54 3.50 1.81 73.81