---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20768 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 557 13104 0 2377 15165 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:b8:da:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:feb8:da53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20768) 04/05/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 80.39 17.33 63.06 1021.83 17943.54 14:44:01 127.03 10.81 116.21 267.42 26311.61 14:45:01 42.16 11.25 30.91 605.10 15900.42 14:46:01 36.54 2.63 33.91 96.78 14420.80 Average: 71.53 10.51 61.02 497.78 18644.09 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14018440 15550976 2406528 14.65 59300 1677148 797608 4.56 683224 1514656 131552 14:44:01 13399824 15190132 3025144 18.42 78688 1901188 1214916 6.95 1080376 1706440 22784 14:45:01 12357848 14235268 4067120 24.76 81160 1982160 2124556 12.16 2069140 1750292 1196 14:46:01 13457904 15566824 2967064 18.06 84076 2208224 735064 4.21 841140 1876140 217840 Average: 13308504 15135800 3116464 18.97 75806 1942180 1218036 6.97 1168470 1711882 93343 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 14:43:01 ens3 44.06 32.41 755.87 5.64 0.00 0.00 0.00 0.00 14:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:44:01 ens3 314.61 271.44 2328.41 75.96 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 186.50 145.13 465.47 40.68 0.00 0.00 0.00 0.00 14:46:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:46:01 ens3 563.27 449.51 547.78 937.99 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 277.11 224.62 1024.38 265.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20768) 04/05/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 15.75 0.00 1.13 9.69 0.04 73.39 14:43:01 0 32.43 0.00 2.12 28.32 0.10 37.03 14:43:01 1 10.58 0.00 0.75 0.40 0.02 88.25 14:43:01 2 9.90 0.00 0.62 0.72 0.02 88.75 14:43:01 3 10.12 0.00 0.99 9.35 0.02 79.53 14:44:01 all 20.78 0.00 1.47 5.67 0.07 72.01 14:44:01 0 31.00 0.00 1.69 3.01 0.10 64.20 14:44:01 1 15.71 0.00 1.64 7.20 0.07 75.39 14:44:01 2 21.69 0.00 1.44 2.53 0.07 74.27 14:44:01 3 14.69 0.00 1.14 9.96 0.07 74.15 14:45:01 all 60.67 0.00 1.46 1.26 0.11 36.51 14:45:01 0 57.14 0.00 1.51 0.25 0.08 41.02 14:45:01 1 61.59 0.00 1.59 2.71 0.10 34.01 14:45:01 2 60.85 0.00 1.58 1.63 0.13 35.80 14:45:01 3 63.11 0.00 1.19 0.40 0.10 35.20 14:46:01 all 41.03 0.00 2.34 1.52 0.08 55.03 14:46:01 0 60.82 0.00 2.26 0.43 0.10 36.39 14:46:01 1 35.92 0.00 2.41 0.22 0.07 61.38 14:46:01 2 28.26 0.00 2.48 5.35 0.08 63.82 14:46:01 3 39.17 0.00 2.19 0.08 0.08 58.47 Average: all 34.55 0.00 1.60 4.54 0.08 59.24 Average: 0 45.35 0.00 1.89 8.01 0.10 44.65 Average: 1 30.93 0.00 1.60 2.63 0.06 64.78 Average: 2 30.14 0.00 1.53 2.56 0.08 65.70 Average: 3 31.78 0.00 1.37 4.95 0.07 61.83