---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2081 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 606 12653 0 2779 15105 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1b:1d:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe1b:1d9c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2081) 09/16/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 131.26 16.04 115.21 1241.19 21123.09 18:51:01 124.75 18.16 106.58 654.56 14361.34 18:52:01 24.46 8.35 16.11 705.88 2895.65 18:53:01 21.83 4.42 17.41 153.04 1392.03 Average: 75.58 11.74 63.83 688.69 9943.50 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13758384 15569628 2666576 16.23 71524 1931232 779036 4.46 651956 1781892 162728 18:51:01 13002332 15136096 3422628 20.84 88276 2223972 1145144 6.55 1162556 1998800 54712 18:52:01 11787464 13968504 4637496 28.23 89840 2267036 2419620 13.85 2373804 1993612 2068 18:53:01 13024988 15534240 3399972 20.70 91752 2589496 787776 4.51 947300 2177484 314468 Average: 12893292 15052117 3531668 21.50 85348 2252934 1282894 7.34 1283904 1987947 133494 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 129.57 97.60 1634.49 22.36 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 372.75 345.89 3594.93 66.16 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 149.56 92.78 182.39 57.05 0.00 0.00 0.00 0.00 18:53:01 lo 1.65 1.65 1.00 1.00 0.00 0.00 0.00 0.00 18:53:01 ens3 332.64 198.00 398.55 1269.77 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 246.13 183.57 1452.60 353.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2081) 09/16/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.73 0.00 1.11 1.62 0.02 83.53 18:50:01 0 3.74 0.00 0.27 0.03 0.00 95.96 18:50:01 1 24.74 0.00 2.02 1.69 0.02 71.54 18:50:01 2 17.98 0.00 1.24 4.37 0.02 76.39 18:50:01 3 8.53 0.00 0.90 0.38 0.02 90.17 18:51:01 all 26.93 0.00 2.03 0.38 0.02 70.64 18:51:01 0 24.63 0.00 2.54 0.02 0.02 72.79 18:51:01 1 31.94 0.00 2.28 0.89 0.02 64.88 18:51:01 2 21.54 0.00 1.42 0.05 0.02 76.98 18:51:01 3 29.62 0.00 1.90 0.57 0.02 67.89 18:52:01 all 76.84 0.00 2.28 0.13 0.05 20.70 18:52:01 0 83.81 0.00 1.99 0.13 0.08 13.98 18:52:01 1 71.51 0.00 2.20 0.29 0.05 25.95 18:52:01 2 76.25 0.00 2.45 0.03 0.05 21.21 18:52:01 3 75.69 0.00 2.51 0.07 0.03 21.70 18:53:01 all 59.73 0.00 2.64 0.08 0.03 37.51 18:53:01 0 58.17 0.00 2.86 0.07 0.02 38.89 18:53:01 1 58.98 0.00 2.37 0.18 0.02 38.45 18:53:01 2 58.26 0.00 2.73 0.02 0.07 38.93 18:53:01 3 63.55 0.00 2.60 0.02 0.03 33.80 Average: all 44.27 0.00 2.02 0.55 0.03 53.13 Average: 0 42.57 0.00 1.91 0.06 0.03 55.42 Average: 1 46.75 0.00 2.22 0.76 0.03 50.25 Average: 2 43.47 0.00 1.96 1.12 0.04 53.42 Average: 3 44.31 0.00 1.98 0.26 0.03 53.42