---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25243 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 8.5G 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 613 13074 0 2351 15109 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:58:a5:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe58:a58c/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-25243) 07/02/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 180.52 39.03 141.49 2378.80 43973.47 21:13:01 49.12 4.32 44.80 202.80 6640.93 21:14:01 3.58 0.00 3.58 0.00 193.97 21:15:01 8.88 1.33 7.55 43.99 759.07 21:16:01 27.65 2.83 24.81 274.89 6022.73 Average: 53.95 9.50 44.45 580.11 11518.20 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13084880 14875292 3340088 20.34 72996 1909464 1551376 8.88 1372108 1733408 100068 21:13:01 12337840 14228260 4087128 24.88 76056 2002428 1962776 11.23 2076944 1766424 4688 21:14:01 12323248 14213692 4101720 24.97 76120 2002468 1962776 11.23 2092492 1766456 76 21:15:01 13376232 15333312 3048736 18.56 78052 2064564 1004272 5.75 998820 1804736 46788 21:16:01 13401224 15490108 3023744 18.41 81220 2190904 845228 4.84 892148 1883000 33964 Average: 12904685 14828133 3520283 21.43 76889 2033966 1465286 8.39 1486502 1790805 37117 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 353.82 245.49 2020.98 42.31 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 1140.90 560.88 1398.36 234.60 0.00 0.00 0.00 0.00 21:13:01 lo 1.47 1.47 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 18.08 13.41 4.07 4.30 0.00 0.00 0.00 0.00 21:14:01 lo 3.80 3.80 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 382.34 235.88 876.11 59.70 0.00 0.00 0.00 0.00 21:15:01 lo 18.51 18.51 2.63 2.63 0.00 0.00 0.00 0.00 21:16:01 ens3 736.24 466.07 1849.88 133.14 0.00 0.00 0.00 0.00 21:16:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 526.26 304.34 1229.87 94.80 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25243) 07/02/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 32.01 0.00 1.70 4.10 0.07 62.12 21:12:01 0 30.32 0.00 1.31 3.03 0.07 65.28 21:12:01 1 37.30 0.00 2.21 2.24 0.07 58.18 21:12:01 2 20.24 0.00 1.07 9.85 0.08 68.75 21:12:01 3 40.18 0.00 2.20 1.27 0.08 56.27 21:13:01 all 50.09 0.00 1.77 0.28 0.08 47.78 21:13:01 0 48.65 0.00 1.82 0.02 0.08 49.43 21:13:01 1 47.36 0.00 1.78 0.73 0.08 50.04 21:13:01 2 50.73 0.00 1.78 0.32 0.07 47.10 21:13:01 3 53.62 0.00 1.67 0.08 0.07 44.56 21:14:01 all 0.93 0.00 0.11 0.02 0.03 98.91 21:14:01 0 1.07 0.00 0.13 0.00 0.02 98.78 21:14:01 1 1.21 0.00 0.18 0.08 0.03 98.49 21:14:01 2 0.83 0.00 0.07 0.00 0.03 99.07 21:14:01 3 0.60 0.00 0.10 0.00 0.02 99.28 21:15:01 all 23.59 0.00 0.92 0.04 0.05 75.39 21:15:01 0 22.11 0.00 0.85 0.00 0.05 76.98 21:15:01 1 25.31 0.00 1.09 0.05 0.05 73.50 21:15:01 2 23.20 0.00 0.75 0.02 0.05 75.98 21:15:01 3 23.77 0.00 1.00 0.07 0.05 75.11 21:16:01 all 34.27 0.00 1.56 0.33 0.06 63.79 21:16:01 0 41.33 0.00 1.85 0.07 0.07 56.68 21:16:01 1 22.97 0.00 1.42 0.80 0.07 74.74 21:16:01 2 28.70 0.00 1.13 0.07 0.05 70.05 21:16:01 3 44.06 0.00 1.79 0.37 0.07 53.72 Average: all 28.17 0.00 1.21 0.95 0.06 69.61 Average: 0 28.69 0.00 1.19 0.62 0.06 69.44 Average: 1 26.82 0.00 1.34 0.78 0.06 71.01 Average: 2 24.75 0.00 0.96 2.05 0.06 72.19 Average: 3 32.44 0.00 1.35 0.36 0.06 65.79