---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14598 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 8.9G 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 559 12728 0 2751 15150 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:b3:73:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feb3:73bb/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-14598) 03/20/24 _x86_64_ (4 CPU) 13:07:53 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 147.01 69.43 77.58 4711.07 30649.31 13:10:01 255.07 15.68 239.39 705.22 22974.17 13:11:01 105.95 10.75 95.20 444.93 22666.00 13:12:01 59.92 0.97 58.96 55.19 11939.21 Average: 141.97 24.02 117.95 1465.62 22021.20 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14005544 15553240 2419424 14.73 59308 1692260 789056 4.52 680100 1529756 138008 13:10:01 13030208 14901072 3394760 20.67 83000 1973936 1328488 7.60 1380216 1768860 40276 13:11:01 11719552 14035236 4705416 28.65 95864 2390912 2072124 11.86 2373124 2054884 30492 13:12:01 13082088 15540980 3342880 20.35 99844 2523376 762780 4.37 921876 2139364 56696 Average: 12959348 15007632 3465620 21.10 84504 2145121 1238112 7.09 1338829 1873216 66368 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 13:09:01 ens3 356.38 243.26 1537.70 60.71 0.00 0.00 0.00 0.00 13:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:10:01 ens3 345.56 308.73 2805.23 75.79 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 425.28 338.32 4437.71 56.73 0.00 0.00 0.00 0.00 13:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:12:01 ens3 626.93 534.63 788.46 237.33 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 438.88 356.71 2395.77 107.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14598) 03/20/24 _x86_64_ (4 CPU) 13:07:53 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 21.34 0.00 1.89 5.58 0.06 71.13 13:09:01 0 22.62 0.00 2.31 5.62 0.08 69.37 13:09:01 1 16.59 0.00 1.80 7.50 0.05 74.06 13:09:01 2 10.11 0.00 1.19 6.41 0.03 82.24 13:09:01 3 36.01 0.00 2.19 2.79 0.05 58.97 13:10:01 all 34.30 0.00 1.88 4.30 0.08 59.44 13:10:01 0 31.60 0.00 1.78 1.39 0.08 65.15 13:10:01 1 29.39 0.00 2.16 10.71 0.07 57.67 13:10:01 2 36.84 0.00 1.68 3.66 0.08 57.75 13:10:01 3 39.36 0.00 1.93 1.47 0.08 57.16 13:11:01 all 65.06 0.00 1.91 1.44 0.10 31.49 13:11:01 0 76.59 0.00 1.55 0.63 0.12 21.10 13:11:01 1 66.34 0.00 2.87 3.31 0.08 27.40 13:11:01 2 60.68 0.00 1.49 1.15 0.10 36.57 13:11:01 3 56.62 0.00 1.70 0.65 0.10 40.92 13:12:01 all 58.47 0.00 2.30 0.47 0.09 38.68 13:12:01 0 50.41 0.00 2.47 0.70 0.08 46.34 13:12:01 1 62.70 0.00 2.49 1.09 0.08 33.64 13:12:01 2 60.34 0.00 2.01 0.05 0.08 37.52 13:12:01 3 60.46 0.00 2.22 0.05 0.10 37.17 Average: all 44.90 0.00 1.99 2.93 0.08 50.09 Average: 0 45.41 0.00 2.03 2.07 0.09 50.40 Average: 1 43.89 0.00 2.33 5.64 0.07 48.07 Average: 2 42.15 0.00 1.59 2.80 0.08 53.38 Average: 3 48.17 0.00 2.01 1.23 0.08 48.50