---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25543 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 8.5G 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 614 13072 0 2352 15107 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:07:9d:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe07:9dfe/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-25543) 07/03/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 183.94 39.53 144.41 2421.73 50619.43 21:13:01 46.48 3.78 42.70 159.68 6560.88 21:14:01 4.03 0.00 4.03 0.00 213.30 21:15:01 8.60 1.35 7.25 43.86 751.74 21:16:01 27.48 2.85 24.63 275.07 6016.00 Average: 54.11 9.50 44.61 580.06 12832.29 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13264480 15057144 3160488 19.24 73072 1911244 1194364 6.84 1217404 1708432 99632 21:13:01 12362060 14253040 4062908 24.74 76104 2002628 1873496 10.72 2050476 1767140 5192 21:14:01 12349456 14240460 4075512 24.81 76168 2002672 1890020 10.82 2063704 1767176 68 21:15:01 13403724 15361340 3021244 18.39 78100 2064724 982964 5.63 968568 1807252 47188 21:16:01 13397828 15485968 3027140 18.43 81216 2190200 847956 4.85 894388 1882300 32700 Average: 12955510 14879590 3469458 21.12 76932 2034294 1357760 7.77 1438908 1786460 36956 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 294.60 213.36 1997.47 41.08 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 892.82 424.86 1340.16 185.77 0.00 0.00 0.00 0.00 21:13:01 lo 1.45 1.45 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 14.40 9.32 3.27 3.55 0.00 0.00 0.00 0.00 21:14:01 lo 3.77 3.77 0.18 0.18 0.00 0.00 0.00 0.00 21:15:01 ens3 355.59 206.57 867.98 51.66 0.00 0.00 0.00 0.00 21:15:01 lo 18.30 18.30 2.64 2.64 0.00 0.00 0.00 0.00 21:16:01 ens3 644.22 362.48 1831.43 114.87 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 440.33 243.32 1208.05 79.39 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 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-25543) 07/03/25 _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 34.41 0.00 1.77 2.52 0.08 61.22 21:12:01 0 30.97 0.00 1.44 1.59 0.07 65.94 21:12:01 1 46.90 0.00 2.56 1.76 0.10 48.69 21:12:01 2 33.75 0.00 1.66 5.82 0.07 58.71 21:12:01 3 26.05 0.00 1.46 0.92 0.07 71.50 21:13:01 all 51.34 0.00 1.84 0.23 0.10 46.49 21:13:01 0 51.51 0.00 2.05 0.05 0.10 46.28 21:13:01 1 52.58 0.00 1.39 0.60 0.08 45.34 21:13:01 2 52.87 0.00 1.91 0.13 0.10 44.99 21:13:01 3 48.41 0.00 1.99 0.13 0.10 49.36 21:14:01 all 1.16 0.00 0.10 0.03 0.03 98.69 21:14:01 0 0.94 0.00 0.17 0.02 0.03 98.85 21:14:01 1 0.67 0.00 0.07 0.03 0.03 99.20 21:14:01 2 0.87 0.00 0.02 0.05 0.00 99.07 21:14:01 3 2.17 0.00 0.15 0.02 0.03 97.63 21:15:01 all 23.68 0.00 0.94 0.03 0.08 75.27 21:15:01 0 20.23 0.00 1.20 0.02 0.10 78.46 21:15:01 1 25.99 0.00 0.94 0.08 0.10 72.89 21:15:01 2 24.16 0.00 0.55 0.00 0.08 75.21 21:15:01 3 24.32 0.00 1.10 0.02 0.08 74.47 21:16:01 all 38.23 0.00 1.75 0.25 0.08 59.69 21:16:01 0 44.78 0.00 1.27 0.05 0.10 53.80 21:16:01 1 33.78 0.00 2.26 0.20 0.08 63.68 21:16:01 2 39.54 0.00 1.76 0.13 0.07 58.49 21:16:01 3 34.83 0.00 1.66 0.62 0.07 62.83 Average: all 29.76 0.00 1.28 0.61 0.07 68.28 Average: 0 29.69 0.00 1.22 0.34 0.08 68.67 Average: 1 31.97 0.00 1.44 0.53 0.08 65.98 Average: 2 30.22 0.00 1.18 1.23 0.06 67.31 Average: 3 27.16 0.00 1.27 0.34 0.07 71.16