---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43934 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 nrip_save 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 612 12602 0 2825 15097 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:57:2b:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe57:2bd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43934) 09/06/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 125.55 15.95 109.61 1226.23 17901.24 07:25:01 334.91 24.15 310.76 1254.72 18367.21 07:26:01 112.48 7.28 105.20 284.09 22161.51 07:27:01 48.34 1.03 47.31 63.59 8702.82 Average: 155.45 12.09 143.36 704.99 16778.51 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13866184 15560408 2558784 15.58 70380 1818632 781144 4.47 664032 1667372 94540 07:25:01 11335036 13384796 5089932 30.99 92128 2134888 3239668 18.54 2911172 1910672 105948 07:26:01 11064560 13505464 5360408 32.64 99044 2506772 2588040 14.81 3051468 2021316 16924 07:27:01 12932328 15463060 3492640 21.26 102408 2589480 851376 4.87 1159640 2047484 58360 Average: 12299527 14478432 4125441 25.12 90990 2262443 1865057 10.67 1946578 1911711 68943 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 102.73 81.83 1146.84 18.08 0.00 0.00 0.00 0.00 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 315.75 291.38 2995.45 51.15 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 534.78 431.99 4945.68 102.24 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 333.39 293.08 243.12 108.82 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 322.58 275.38 2337.73 70.29 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43934) 09/06/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.37 0.00 1.18 2.82 0.06 81.57 07:24:01 0 8.29 0.00 1.04 2.81 0.05 87.81 07:24:01 1 15.79 0.00 1.19 0.59 0.03 82.39 07:24:01 2 24.78 0.00 1.85 6.54 0.07 66.76 07:24:01 3 8.61 0.00 0.63 1.36 0.05 89.35 07:25:01 all 45.22 0.00 2.02 1.72 0.08 50.95 07:25:01 0 47.97 0.00 1.97 1.57 0.08 48.40 07:25:01 1 52.61 0.00 1.73 1.08 0.08 44.49 07:25:01 2 33.98 0.00 2.08 2.76 0.08 61.10 07:25:01 3 46.36 0.00 2.29 1.47 0.10 49.77 07:26:01 all 65.49 0.00 2.38 1.12 0.10 30.91 07:26:01 0 69.86 0.00 2.66 1.00 0.10 26.37 07:26:01 1 70.43 0.00 2.18 0.08 0.10 27.21 07:26:01 2 47.85 0.00 2.89 1.80 0.10 47.36 07:26:01 3 73.98 0.00 1.79 1.57 0.08 22.57 07:27:01 all 57.27 0.00 2.64 0.35 0.10 39.65 07:27:01 0 64.84 0.00 2.88 0.10 0.08 32.10 07:27:01 1 49.73 0.00 2.10 0.02 0.12 48.04 07:27:01 2 59.92 0.00 2.84 0.77 0.10 36.37 07:27:01 3 54.54 0.00 2.74 0.52 0.10 42.10 Average: all 45.71 0.00 2.06 1.50 0.09 50.65 Average: 0 47.92 0.00 2.14 1.37 0.08 48.49 Average: 1 47.25 0.00 1.80 0.44 0.08 50.42 Average: 2 41.67 0.00 2.42 2.96 0.09 52.86 Average: 3 45.99 0.00 1.87 1.23 0.08 50.83