---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13838 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: 2799.996 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 8.6G 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 550 13097 0 2391 15172 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:ab:92:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feab:92e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13838) 03/17/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 130.18 24.00 106.18 1240.19 30122.85 03:41:01 97.15 10.98 86.17 598.70 28384.60 03:42:01 31.83 2.20 29.63 51.99 16901.58 Average: 86.39 12.39 73.99 630.29 25136.34 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13779596 15454080 2645372 16.11 73272 1795968 1075228 6.15 806504 1615664 112436 03:41:01 12802740 14693160 3622228 22.05 81072 1995552 1809452 10.36 1611732 1768332 12380 03:42:01 13420176 15524644 3004792 18.29 82820 2204876 784060 4.49 880632 1878844 197056 Average: 13334171 15223961 3090797 18.82 79055 1998799 1222913 7.00 1099623 1754280 107291 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:40:01 ens3 164.47 141.78 1131.54 53.81 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 310.83 250.24 2304.05 49.87 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 392.60 288.44 303.15 93.94 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 289.30 226.82 1246.25 65.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13838) 03/17/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 21.42 0.00 1.64 3.84 0.06 73.04 03:40:01 0 7.52 0.00 0.84 1.91 0.03 89.70 03:40:01 1 18.12 0.00 1.50 1.88 0.07 78.43 03:40:01 2 32.64 0.00 1.97 7.56 0.07 57.75 03:40:01 3 27.45 0.00 2.27 4.04 0.07 66.17 03:41:01 all 48.12 0.00 1.72 3.22 0.10 46.84 03:41:01 0 52.30 0.00 1.68 0.86 0.10 45.07 03:41:01 1 54.17 0.00 2.62 2.46 0.10 40.65 03:41:01 2 49.08 0.00 1.24 5.90 0.08 43.69 03:41:01 3 36.95 0.00 1.40 3.52 0.10 58.03 03:42:01 all 54.98 0.00 2.19 0.84 0.09 41.91 03:42:01 0 43.98 0.00 2.05 0.02 0.08 53.87 03:42:01 1 53.61 0.00 2.48 0.49 0.08 43.35 03:42:01 2 58.73 0.00 2.53 1.02 0.10 37.62 03:42:01 3 63.66 0.00 1.67 1.83 0.10 32.74 Average: all 41.42 0.00 1.85 2.63 0.08 54.01 Average: 0 34.36 0.00 1.52 0.93 0.07 63.13 Average: 1 41.73 0.00 2.19 1.60 0.08 54.40 Average: 2 46.81 0.00 1.91 4.83 0.08 46.36 Average: 3 42.73 0.00 1.79 3.13 0.09 52.27