---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4851 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 562 12709 0 2768 15147 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:f4:25:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fef4:2540/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4851) 02/12/24 _x86_64_ (4 CPU) 13:09:00 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:01 81.40 10.96 70.44 292.35 19445.83 13:12:01 261.21 14.88 246.33 852.92 25505.23 13:13:02 87.16 0.72 86.44 26.25 24399.87 13:14:01 53.30 1.41 51.90 73.74 14580.14 Average: 121.05 7.01 114.04 312.28 21009.90 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 13801856 15488956 2623112 15.97 74852 1806536 1082968 6.20 773184 1623952 115184 13:12:01 12296924 14388736 4128044 25.13 92076 2176552 1764940 10.10 1935644 1927408 122984 13:13:02 10503632 12877284 5921336 36.05 97388 2444460 3226164 18.46 3542700 2094016 19524 13:14:01 13035672 15512080 3389296 20.64 103032 2536932 784112 4.49 957272 2150496 92760 Average: 12409521 14566764 4015447 24.45 91837 2241120 1714546 9.81 1802200 1948968 87613 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:11:01 ens3 114.21 107.98 623.49 45.51 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 324.23 283.77 3378.99 44.06 0.00 0.00 0.00 0.00 13:13:02 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:13:02 ens3 457.35 370.39 3847.10 111.28 0.00 0.00 0.00 0.00 13:14:01 lo 23.52 23.52 2.11 2.11 0.00 0.00 0.00 0.00 13:14:01 ens3 612.27 540.58 341.57 752.25 0.00 0.00 0.00 0.00 Average: lo 6.26 6.26 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 376.05 324.79 2055.13 236.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4851) 02/12/24 _x86_64_ (4 CPU) 13:09:00 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 19.53 0.00 1.26 4.12 0.09 75.00 13:11:01 0 14.68 0.00 0.87 11.54 0.13 72.78 13:11:01 1 29.64 0.00 1.45 1.08 0.07 67.76 13:11:01 2 19.40 0.00 1.30 3.39 0.07 75.83 13:11:01 3 14.63 0.00 1.41 0.39 0.08 83.49 13:12:01 all 58.13 0.00 2.34 2.70 0.11 36.71 13:12:01 0 58.22 0.00 3.46 7.82 0.10 30.41 13:12:01 1 63.23 0.00 2.10 0.45 0.10 34.12 13:12:01 2 52.77 0.00 1.89 2.33 0.10 42.90 13:12:01 3 58.32 0.00 1.91 0.22 0.13 39.41 13:13:02 all 55.34 0.00 1.84 1.19 0.11 41.52 13:13:02 0 49.56 0.00 2.00 2.56 0.12 45.76 13:13:02 1 60.03 0.00 1.50 0.22 0.12 38.14 13:13:02 2 50.91 0.00 1.87 1.95 0.12 45.16 13:13:02 3 60.82 0.00 2.02 0.05 0.10 37.01 13:14:01 all 45.10 0.00 2.30 0.91 0.09 51.60 13:14:01 0 49.94 0.00 3.76 3.45 0.08 42.77 13:14:01 1 35.77 0.00 1.75 0.12 0.07 62.29 13:14:01 2 40.53 0.00 1.68 0.02 0.08 57.69 13:14:01 3 54.19 0.00 1.97 0.05 0.10 43.69 Average: all 44.59 0.00 1.93 2.23 0.10 51.14 Average: 0 43.09 0.00 2.52 6.35 0.11 47.93 Average: 1 47.31 0.00 1.70 0.47 0.09 50.44 Average: 2 41.01 0.00 1.69 1.92 0.09 55.29 Average: 3 46.95 0.00 1.83 0.18 0.11 50.94