---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2450 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 548 13124 0 2367 15175 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:89:e8:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe89:e8b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2450) 02/03/24 _x86_64_ (4 CPU) 21:02:25 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 121.46 23.08 98.38 1172.07 29324.18 21:05:01 85.64 7.62 78.02 445.53 25730.91 21:06:01 50.33 5.95 44.39 1025.79 26656.71 Average: 85.81 12.21 73.59 881.14 27237.24 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13807236 15517712 2617732 15.94 70804 1834588 1057924 6.05 737836 1656248 118216 21:05:01 12280228 14105564 4144740 25.23 74116 1941068 2135728 12.22 2173832 1732068 2712 21:06:01 13502028 15602492 2922940 17.80 80524 2205036 718796 4.11 774160 1904116 57712 Average: 13196497 15075256 3228471 19.66 75148 1993564 1304149 7.46 1228609 1764144 59547 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 91.48 59.82 1056.51 29.44 0.00 0.00 0.00 0.00 21:04:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 21:05:01 ens3 392.87 264.82 1318.83 80.03 0.00 0.00 0.00 0.00 21:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 189.65 129.84 292.82 45.66 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 224.67 151.49 889.35 51.71 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2450) 02/03/24 _x86_64_ (4 CPU) 21:02:25 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 20.79 0.00 1.57 5.43 0.08 72.13 21:04:01 0 12.33 0.00 1.19 0.35 0.08 86.05 21:04:01 1 7.57 0.00 1.06 8.95 0.05 82.37 21:04:01 2 38.51 0.00 2.45 4.79 0.12 54.13 21:04:01 3 24.79 0.00 1.57 7.66 0.07 65.91 21:05:01 all 47.89 0.00 1.39 2.29 0.10 48.32 21:05:01 0 42.82 0.00 1.59 0.05 0.10 55.44 21:05:01 1 40.01 0.00 1.38 5.07 0.12 53.43 21:05:01 2 48.61 0.00 1.23 2.10 0.10 47.97 21:05:01 3 60.24 0.00 1.38 1.92 0.10 36.37 21:06:01 all 28.24 0.00 1.32 2.59 0.08 67.77 21:06:01 0 41.87 0.00 1.52 0.22 0.08 56.31 21:06:01 1 9.96 0.00 0.99 8.05 0.08 80.93 21:06:01 2 25.23 0.00 1.64 1.44 0.07 71.64 21:06:01 3 35.88 0.00 1.14 0.67 0.08 62.23 Average: all 32.30 0.00 1.43 3.44 0.09 62.74 Average: 0 32.33 0.00 1.43 0.21 0.09 65.94 Average: 1 19.22 0.00 1.14 7.35 0.08 72.21 Average: 2 37.42 0.00 1.77 2.77 0.09 57.94 Average: 3 40.27 0.00 1.36 3.42 0.08 54.87