---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7380 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 598 13133 0 2308 15125 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:22:dc:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe22:dc3d/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-7380) 02/21/24 _x86_64_ (4 CPU) 14:20:54 LINUX RESTART (4 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:02 251.39 67.77 183.62 4622.83 42824.33 14:23:01 153.28 37.72 115.56 1311.78 33663.58 14:24:01 72.59 9.85 62.74 404.33 26934.44 Average: 159.12 38.45 120.67 2117.46 34478.65 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:02 14068104 15601820 2356856 14.35 58256 1678332 760260 4.35 628520 1517336 140352 14:23:01 13305680 15175524 3119280 18.99 75908 1983276 1482408 8.48 1084936 1794852 80036 14:24:01 13429700 15465924 2995260 18.24 82264 2139532 880456 5.04 876308 1873508 83228 Average: 13601161 15414423 2823799 17.19 72143 1933713 1041041 5.96 863255 1728565 101205 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 14:22:02 ens3 420.01 272.75 1463.87 72.47 0.00 0.00 0.00 0.00 14:23:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 14:23:01 ens3 283.19 208.83 3019.14 33.45 0.00 0.00 0.00 0.00 14:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:24:01 ens3 153.14 119.16 1165.53 194.13 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 285.46 200.20 1876.50 100.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7380) 02/21/24 _x86_64_ (4 CPU) 14:20:54 LINUX RESTART (4 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:02 all 20.15 0.00 2.15 9.66 0.06 67.98 14:22:02 0 31.53 0.00 2.13 8.03 0.10 58.20 14:22:02 1 29.03 0.00 2.34 4.51 0.07 64.06 14:22:02 2 6.05 0.00 2.07 23.73 0.05 68.11 14:22:02 3 13.98 0.00 2.06 2.42 0.03 81.50 14:23:01 all 24.62 0.00 1.53 6.45 0.07 67.33 14:23:01 0 20.27 0.00 1.70 5.39 0.07 72.57 14:23:01 1 19.04 0.00 1.48 15.11 0.05 64.32 14:23:01 2 19.77 0.00 0.95 3.27 0.05 75.96 14:23:01 3 39.49 0.00 2.02 2.00 0.09 56.41 14:24:01 all 35.08 0.00 1.24 3.41 0.07 60.21 14:24:01 0 21.15 0.00 0.92 1.89 0.07 75.97 14:24:01 1 36.06 0.00 1.09 10.89 0.07 51.90 14:24:01 2 48.04 0.00 2.07 0.53 0.07 49.29 14:24:01 3 35.02 0.00 0.85 0.35 0.07 63.71 Average: all 26.63 0.00 1.64 6.50 0.07 65.16 Average: 0 24.34 0.00 1.58 5.10 0.08 68.90 Average: 1 28.09 0.00 1.64 10.14 0.06 60.07 Average: 2 24.69 0.00 1.70 9.18 0.06 64.37 Average: 3 29.42 0.00 1.64 1.59 0.06 67.29