---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19580 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 8.9G 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 1450 11852 0 2737 14266 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:dc:a5:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fedc:a5ce/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-19580) 03/30/24 _x86_64_ (4 CPU) 22:42:24 LINUX RESTART (4 CPU) 22:43:02 tps rtps wtps bread/s bwrtn/s 22:44:01 100.25 17.37 82.88 1033.59 25677.00 22:45:01 144.23 15.40 128.83 585.24 39719.11 22:46:01 39.29 4.70 34.59 137.44 19866.02 22:47:01 22.43 0.32 22.11 11.60 16595.23 Average: 76.45 9.41 67.04 439.49 25463.45 22:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13922956 15532724 2502004 15.23 65640 1743796 828936 4.74 708568 1573940 184696 22:45:01 12208456 14267488 4216504 25.67 78096 2165244 2028120 11.61 2019700 1946076 14300 22:46:01 13154564 15599432 3270396 19.91 80228 2541832 702816 4.02 722596 2286068 348668 22:47:01 12174988 14636920 4249972 25.88 80464 2558056 1586532 9.08 2190716 1795304 632 Average: 12865241 15009141 3559719 21.67 76107 2252232 1286601 7.36 1410395 1900347 137074 22:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 22:44:01 ens3 60.48 41.38 987.27 7.98 0.00 0.00 0.00 0.00 22:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:45:01 ens3 758.81 460.32 6130.98 127.43 0.00 0.00 0.00 0.00 22:46:01 lo 18.43 18.43 1.42 1.42 0.00 0.00 0.00 0.00 22:46:01 ens3 226.70 128.16 474.72 44.90 0.00 0.00 0.00 0.00 22:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:47:01 ens3 444.21 273.84 378.58 389.59 0.00 0.00 0.00 0.00 Average: lo 5.25 5.25 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 373.85 226.70 1997.09 143.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19580) 03/30/24 _x86_64_ (4 CPU) 22:42:24 LINUX RESTART (4 CPU) 22:43:02 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 20.23 0.00 1.46 4.55 0.05 73.71 22:44:01 0 8.16 0.00 1.19 5.54 0.05 85.06 22:44:01 1 25.01 0.00 1.58 2.07 0.07 71.27 22:44:01 2 5.79 0.00 0.72 8.51 0.03 84.95 22:44:01 3 41.84 0.00 2.36 2.12 0.07 53.61 22:45:01 all 44.40 0.00 2.01 3.03 0.09 50.48 22:45:01 0 45.62 0.00 1.74 0.79 0.07 51.79 22:45:01 1 52.11 0.00 2.48 3.03 0.10 42.28 22:45:01 2 37.84 0.00 1.31 7.16 0.08 53.61 22:45:01 3 42.05 0.00 2.51 1.15 0.08 54.21 22:46:01 all 29.29 0.00 0.98 1.82 0.07 67.84 22:46:01 0 38.66 0.00 1.02 0.12 0.08 60.12 22:46:01 1 29.25 0.00 1.17 5.69 0.07 63.82 22:46:01 2 20.62 0.00 0.93 1.22 0.07 77.16 22:46:01 3 28.61 0.00 0.77 0.28 0.08 70.25 22:47:01 all 28.08 0.00 0.90 2.29 0.05 68.69 22:47:01 0 27.58 0.00 0.58 0.00 0.05 71.79 22:47:01 1 19.24 0.00 0.65 4.42 0.03 75.65 22:47:01 2 13.65 0.00 0.78 3.27 0.05 82.24 22:47:01 3 51.84 0.00 1.58 1.43 0.07 45.07 Average: all 30.53 0.00 1.33 2.92 0.07 65.15 Average: 0 30.09 0.00 1.13 1.59 0.06 67.12 Average: 1 31.41 0.00 1.47 3.81 0.07 63.24 Average: 2 19.52 0.00 0.94 5.02 0.06 74.46 Average: 3 41.09 0.00 1.80 1.24 0.08 55.79