---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21051 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 8.8G 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 596 12793 0 2649 15123 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:65:b7:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe65:b73a/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-21051) 04/06/24 _x86_64_ (4 CPU) 13:27:56 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 157.36 68.22 89.14 4603.37 57303.65 13:30:01 170.18 36.64 133.54 2331.89 35815.26 13:31:01 31.14 6.40 24.75 209.43 22067.92 13:32:01 14.58 0.93 13.65 145.47 8780.93 13:33:01 33.68 2.37 31.31 150.51 11177.74 Average: 81.39 22.91 58.48 1488.21 27030.00 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 14132632 15656308 2292336 13.96 58760 1667812 751504 4.30 576684 1506248 130388 13:30:01 12791288 14720900 3633680 22.12 76112 2041816 1591348 9.11 1563596 1830100 33912 13:31:01 11355512 13301864 5069456 30.86 76904 2056880 2863540 16.39 3039728 1783212 3152 13:32:01 12892712 15251508 3532256 21.51 78376 2461428 1073956 6.15 1206580 2071412 289876 13:33:01 13128460 15514808 3296508 20.07 81732 2484968 806548 4.62 986440 2055840 22912 Average: 12860121 14889078 3564847 21.70 74377 2142581 1417379 8.11 1474606 1849362 96048 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:29:01 ens3 338.86 238.38 1426.49 57.26 0.00 0.00 0.00 0.00 13:30:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:30:01 ens3 383.11 301.80 3562.63 61.77 0.00 0.00 0.00 0.00 13:31:01 lo 45.06 45.06 23.30 23.30 0.00 0.00 0.00 0.00 13:31:01 ens3 407.20 226.78 174.09 87.94 0.00 0.00 0.00 0.00 13:32:01 lo 28.78 28.78 9.10 9.10 0.00 0.00 0.00 0.00 13:32:01 ens3 709.90 468.47 2820.08 118.25 0.00 0.00 0.00 0.00 13:33:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:33:01 ens3 222.61 158.61 278.60 76.28 0.00 0.00 0.00 0.00 Average: lo 15.45 15.45 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 412.32 278.80 1652.40 80.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21051) 04/06/24 _x86_64_ (4 CPU) 13:27:56 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 19.26 0.00 2.04 9.09 0.05 69.55 13:29:01 0 15.09 0.00 1.89 10.73 0.05 72.25 13:29:01 1 26.21 0.00 2.43 14.12 0.08 57.16 13:29:01 2 21.62 0.00 2.30 6.35 0.05 69.69 13:29:01 3 14.14 0.00 1.54 5.17 0.05 79.11 13:30:01 all 36.53 0.00 1.76 5.90 0.08 55.74 13:30:01 0 45.60 0.00 1.97 3.40 0.10 48.92 13:30:01 1 30.50 0.00 1.32 11.83 0.07 56.28 13:30:01 2 37.68 0.00 2.06 6.60 0.07 53.59 13:30:01 3 32.31 0.00 1.69 1.77 0.07 64.16 13:31:01 all 74.42 0.00 1.52 0.87 0.11 23.08 13:31:01 0 81.22 0.00 1.74 0.22 0.10 16.73 13:31:01 1 79.86 0.00 1.20 0.72 0.12 18.10 13:31:01 2 69.37 0.00 1.69 1.49 0.12 27.33 13:31:01 3 67.20 0.00 1.44 1.04 0.10 30.21 13:32:01 all 41.23 0.00 1.58 0.39 0.08 56.72 13:32:01 0 42.11 0.00 1.58 0.05 0.07 56.19 13:32:01 1 47.51 0.00 1.45 0.00 0.08 50.95 13:32:01 2 36.61 0.00 1.45 1.32 0.07 60.55 13:32:01 3 38.72 0.00 1.82 0.18 0.08 59.19 13:33:01 all 32.06 0.00 1.24 1.04 0.05 65.61 13:33:01 0 38.78 0.00 1.43 0.25 0.07 59.47 13:33:01 1 28.14 0.00 0.65 0.08 0.03 71.09 13:33:01 2 27.42 0.00 1.67 3.31 0.07 67.54 13:33:01 3 33.86 0.00 1.22 0.52 0.05 64.35 Average: all 40.68 0.00 1.63 3.46 0.07 54.16 Average: 0 44.54 0.00 1.72 2.93 0.08 50.73 Average: 1 42.44 0.00 1.41 5.35 0.08 50.73 Average: 2 38.53 0.00 1.83 3.81 0.07 55.75 Average: 3 37.21 0.00 1.54 1.74 0.07 59.44