---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22635 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 69G 11% / 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 609 13170 0 2260 15113 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:9d:19:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe9d:19c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22635) 06/21/25 _x86_64_ (4 CPU) 03:09:32 LINUX RESTART (4 CPU) 03:10:02 tps rtps wtps bread/s bwrtn/s 03:11:01 114.47 3.88 110.59 62.09 46285.04 03:12:01 187.80 29.58 158.22 1666.92 8735.74 03:13:01 87.64 10.20 77.44 455.12 10618.10 Average: 130.06 14.61 115.44 731.77 21743.31 03:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 14096764 15604156 2328204 14.17 58920 1651052 754272 4.32 604768 1512636 1280 03:12:01 13596552 15487576 2828416 17.22 85032 1991188 922424 5.28 833724 1749336 184652 03:13:01 13518312 15508532 2906656 17.70 88352 2085496 788776 4.51 872420 1787544 11272 Average: 13737209 15533421 2687759 16.36 77435 1909245 821824 4.70 770304 1683172 65735 03:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:11:01 ens3 125.67 83.61 689.72 8.50 0.00 0.00 0.00 0.00 03:12:01 lo 2.55 2.55 0.39 0.39 0.00 0.00 0.00 0.00 03:12:01 ens3 331.23 239.51 1397.01 47.62 0.00 0.00 0.00 0.00 03:13:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:13:01 ens3 365.31 244.28 1360.11 53.17 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 274.90 189.72 1151.51 36.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22635) 06/21/25 _x86_64_ (4 CPU) 03:09:32 LINUX RESTART (4 CPU) 03:10:02 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 9.05 0.00 0.74 2.11 0.03 88.06 03:11:01 0 3.70 0.00 0.60 1.28 0.03 94.39 03:11:01 1 22.00 0.00 1.37 3.38 0.05 73.20 03:11:01 2 2.00 0.00 0.48 3.70 0.03 93.79 03:11:01 3 8.51 0.00 0.53 0.10 0.02 90.84 03:12:01 all 20.40 0.00 1.90 0.76 0.07 76.87 03:12:01 0 17.08 0.00 1.30 0.38 0.08 81.16 03:12:01 1 17.76 0.00 1.65 0.20 0.07 80.32 03:12:01 2 15.24 0.00 1.61 1.32 0.05 81.79 03:12:01 3 31.49 0.00 3.05 1.12 0.08 64.26 03:13:01 all 22.76 0.00 1.56 0.74 0.07 74.86 03:13:01 0 15.74 0.00 1.20 1.58 0.03 81.44 03:13:01 1 21.30 0.00 1.34 0.35 0.08 76.93 03:13:01 2 21.48 0.00 1.79 0.80 0.08 75.85 03:13:01 3 32.55 0.00 1.91 0.25 0.07 65.22 Average: all 17.45 0.00 1.40 1.20 0.06 79.88 Average: 0 12.23 0.00 1.04 1.08 0.05 85.60 Average: 1 20.34 0.00 1.45 1.30 0.07 76.84 Average: 2 12.97 0.00 1.29 1.93 0.06 83.75 Average: 3 24.26 0.00 1.84 0.49 0.06 73.35