---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10116 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 9.2G 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 559 12342 0 3138 15150 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:2a:7f:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe2a:7fa9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10116) 01/06/24 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 123.75 18.66 105.08 1132.20 40261.97 18:13:01 177.47 30.13 147.34 1720.65 40114.65 18:14:01 68.69 1.52 67.17 71.45 22303.88 Average: 123.30 16.76 106.54 973.88 34192.78 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13905420 15612204 2519540 15.34 69784 1831604 1037592 5.94 625404 1666040 157428 18:13:01 12098500 14591972 4326460 26.34 87496 2579812 1563340 8.95 1802452 2251832 242080 18:14:01 12674372 15544324 3750588 22.83 94844 2936828 739716 4.23 1166824 2298756 3244 Average: 12892764 15249500 3532196 21.51 84041 2449415 1113549 6.37 1198227 2072209 134251 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 73.36 44.78 1228.23 8.83 0.00 0.00 0.00 0.00 18:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 690.38 596.68 7642.40 108.04 0.00 0.00 0.00 0.00 18:14:01 lo 19.16 19.16 1.73 1.73 0.00 0.00 0.00 0.00 18:14:01 ens3 319.13 305.43 728.89 2468.46 0.00 0.00 0.00 0.00 Average: lo 6.83 6.83 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 362.58 317.16 3210.96 866.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10116) 01/06/24 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.56 0.00 1.44 7.18 0.04 71.79 18:12:01 0 18.10 0.00 1.29 0.59 0.03 79.98 18:12:01 1 30.62 0.00 1.85 10.47 0.05 57.01 18:12:01 2 9.08 0.00 0.70 0.36 0.05 89.81 18:12:01 3 20.36 0.00 1.90 17.26 0.05 60.43 18:13:01 all 40.87 0.00 2.47 3.45 0.10 53.11 18:13:01 0 44.86 0.00 2.60 1.00 0.10 51.43 18:13:01 1 48.32 0.00 2.95 5.66 0.10 42.96 18:13:01 2 35.77 0.00 2.49 2.59 0.10 59.05 18:13:01 3 34.51 0.00 1.87 4.54 0.12 58.96 18:14:01 all 30.75 0.00 1.98 2.51 0.07 64.69 18:14:01 0 29.04 0.00 2.11 5.90 0.05 62.91 18:14:01 1 38.85 0.00 2.34 2.34 0.08 56.37 18:14:01 2 19.92 0.00 2.00 0.45 0.07 77.56 18:14:01 3 35.25 0.00 1.44 1.36 0.07 61.88 Average: all 30.46 0.00 1.97 4.36 0.07 63.14 Average: 0 30.73 0.00 2.00 2.51 0.06 64.70 Average: 1 39.32 0.00 2.39 6.14 0.08 52.08 Average: 2 21.70 0.00 1.74 1.14 0.07 75.34 Average: 3 30.09 0.00 1.74 7.68 0.08 60.42