---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32214 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 9.2G 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 619 12349 0 3071 15090 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:14:e9:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe14:e958/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32214) 08/01/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 185.73 34.49 151.25 1833.86 39214.91 07:52:01 70.95 13.30 57.66 762.01 8484.45 07:53:01 20.43 1.07 19.36 27.46 12446.46 07:54:01 9.37 0.48 8.88 20.66 1138.74 07:55:01 33.81 4.78 29.03 398.33 17084.09 Average: 63.65 10.74 52.91 604.37 15595.01 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13490208 15297540 2934760 17.87 75020 1922788 990580 5.67 946628 1754064 104348 07:52:01 11279272 13258276 5145696 31.33 79352 2085036 2983940 17.08 3071764 1826272 9120 07:53:01 11335176 13674448 5089792 30.99 80572 2437964 2501828 14.32 2667436 2162504 904 07:54:01 11708200 14144880 4716768 28.72 83048 2529580 2026780 11.60 2267548 2184732 65960 07:55:01 12651660 15453808 3773308 22.97 86656 2884728 835408 4.78 1063012 2436184 31704 Average: 12092903 14365790 4332065 26.37 80930 2372019 1867707 10.69 2003278 2072751 42407 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 293.95 222.28 2499.24 39.54 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 678.40 390.93 2203.17 125.00 0.00 0.00 0.00 0.00 07:53:01 lo 23.78 23.78 5.34 5.34 0.00 0.00 0.00 0.00 07:53:01 ens3 873.77 512.50 567.04 214.47 0.00 0.00 0.00 0.00 07:54:01 lo 12.65 12.65 2.06 2.06 0.00 0.00 0.00 0.00 07:54:01 ens3 1594.73 873.47 544.39 386.79 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 763.49 501.38 2498.50 179.01 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 842.70 501.04 1659.67 189.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32214) 08/01/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 22.80 0.00 1.53 3.44 0.06 72.17 07:51:01 0 28.41 0.00 1.94 0.82 0.07 68.77 07:51:01 1 31.88 0.00 2.04 1.05 0.08 64.95 07:51:01 2 19.51 0.00 1.16 7.22 0.07 72.05 07:51:01 3 11.37 0.00 0.99 4.66 0.03 82.94 07:52:01 all 61.71 0.00 1.72 0.24 0.08 36.25 07:52:01 0 59.31 0.00 2.26 0.20 0.07 38.16 07:52:01 1 54.97 0.00 2.01 0.10 0.08 42.84 07:52:01 2 65.55 0.00 1.39 0.25 0.07 32.75 07:52:01 3 67.06 0.00 1.20 0.40 0.08 31.25 07:53:01 all 30.43 0.00 1.60 0.43 0.05 67.50 07:53:01 0 27.40 0.00 1.25 0.00 0.05 71.29 07:53:01 1 30.30 0.00 1.32 0.00 0.05 68.34 07:53:01 2 33.11 0.00 1.51 0.05 0.05 65.28 07:53:01 3 30.87 0.00 2.31 1.64 0.07 65.11 07:54:01 all 63.97 0.00 2.46 0.02 0.08 33.47 07:54:01 0 63.81 0.00 2.85 0.02 0.10 33.22 07:54:01 1 67.70 0.00 2.34 0.03 0.08 29.84 07:54:01 2 58.39 0.00 2.30 0.02 0.08 39.20 07:54:01 3 65.98 0.00 2.32 0.02 0.08 31.60 07:55:01 all 47.01 0.00 1.96 0.32 0.07 50.64 07:55:01 0 43.71 0.00 2.81 0.45 0.07 52.96 07:55:01 1 40.14 0.00 2.27 0.52 0.07 57.01 07:55:01 2 55.77 0.00 1.27 0.23 0.08 42.64 07:55:01 3 48.45 0.00 1.49 0.07 0.07 49.93 Average: all 45.26 0.00 1.85 0.88 0.07 51.94 Average: 0 44.57 0.00 2.22 0.30 0.07 52.84 Average: 1 45.04 0.00 2.00 0.34 0.07 52.56 Average: 2 46.55 0.00 1.53 1.53 0.07 50.32 Average: 3 44.89 0.00 1.66 1.34 0.07 52.04