---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34362 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 599 13073 0 2366 15122 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:a9:90:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fea9:90b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34362) 08/10/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 179.92 40.26 139.65 2463.58 38786.92 21:13:01 65.22 3.75 61.47 159.44 31524.48 21:14:01 4.42 1.12 3.30 23.20 127.45 21:15:01 9.22 1.40 7.82 45.19 1652.92 21:16:01 33.29 2.80 30.49 272.89 5695.45 Average: 58.01 9.76 48.24 586.60 15479.77 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13176612 14977172 3248348 19.78 73416 1918600 1346056 7.70 1297660 1716344 100184 21:13:01 12542244 14441496 3882716 23.64 76464 2010424 1784424 10.21 1866856 1773028 2796 21:14:01 12514132 14414288 3910828 23.81 76580 2011128 1814408 10.38 1894076 1773480 212 21:15:01 13298500 15293800 3126460 19.03 78532 2101416 1013100 5.80 1044188 1835604 48256 21:16:01 13400796 15495872 3024164 18.41 82508 2195092 842432 4.82 890948 1884172 25176 Average: 12986457 14924526 3438503 20.93 77500 2047332 1360084 7.78 1398746 1796526 35325 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 355.36 249.62 2154.96 52.39 0.00 0.00 0.00 0.00 21:13:01 lo 1.60 1.60 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 550.61 281.72 1230.46 112.72 0.00 0.00 0.00 0.00 21:14:01 lo 3.93 3.93 0.19 0.19 0.00 0.00 0.00 0.00 21:14:01 ens3 14.36 11.26 3.22 3.69 0.00 0.00 0.00 0.00 21:15:01 lo 18.38 18.38 2.67 2.67 0.00 0.00 0.00 0.00 21:15:01 ens3 557.66 344.49 1381.49 87.92 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 661.56 377.97 1393.47 144.18 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 428.15 253.02 1229.64 80.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34362) 08/10/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 33.11 0.00 1.86 4.37 0.07 60.59 21:12:01 0 28.60 0.00 1.71 8.90 0.08 60.71 21:12:01 1 38.71 0.00 2.02 1.11 0.07 58.09 21:12:01 2 30.97 0.00 1.80 2.02 0.07 65.14 21:12:01 3 34.20 0.00 1.92 5.39 0.07 58.42 21:13:01 all 47.27 0.00 1.42 1.43 0.08 49.80 21:13:01 0 50.33 0.00 1.05 0.35 0.07 48.20 21:13:01 1 45.29 0.00 1.14 0.08 0.07 53.42 21:13:01 2 48.67 0.00 1.44 0.07 0.08 49.74 21:13:01 3 44.77 0.00 2.07 5.24 0.08 47.83 21:14:01 all 0.92 0.00 0.14 0.03 0.03 98.89 21:14:01 0 0.63 0.00 0.05 0.00 0.02 99.30 21:14:01 1 1.42 0.00 0.17 0.02 0.03 98.36 21:14:01 2 1.02 0.00 0.18 0.03 0.05 98.72 21:14:01 3 0.62 0.00 0.17 0.05 0.03 99.13 21:15:01 all 25.74 0.00 1.07 0.04 0.06 73.09 21:15:01 0 24.62 0.00 1.37 0.05 0.05 73.92 21:15:01 1 24.75 0.00 0.79 0.05 0.05 74.36 21:15:01 2 25.84 0.00 1.15 0.07 0.05 72.89 21:15:01 3 27.75 0.00 0.99 0.03 0.07 71.17 21:16:01 all 37.13 0.00 1.74 0.39 0.06 60.68 21:16:01 0 39.49 0.00 2.27 0.15 0.08 58.01 21:16:01 1 30.93 0.00 1.55 0.77 0.05 66.70 21:16:01 2 50.28 0.00 1.81 0.08 0.07 47.77 21:16:01 3 27.82 0.00 1.31 0.52 0.05 70.31 Average: all 28.81 0.00 1.24 1.24 0.06 68.64 Average: 0 28.72 0.00 1.29 1.87 0.06 68.06 Average: 1 28.18 0.00 1.13 0.40 0.05 70.23 Average: 2 31.34 0.00 1.27 0.45 0.06 66.87 Average: 3 26.99 0.00 1.29 2.23 0.06 69.42