---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8502 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 9.1G 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 555 12411 0 3072 15154 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:a0:f1:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fea0:f155/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8502) 02/24/24 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 213.34 14.73 198.61 364.28 29573.16 21:57:01 518.30 7.35 510.95 422.06 40549.11 21:58:01 60.39 8.48 51.91 1103.82 21394.43 Average: 264.29 10.16 254.13 631.54 30510.77 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13263472 15212828 3161496 19.25 86048 2044292 1113856 6.37 1051232 1856300 163604 21:57:01 11998816 14562504 4426152 26.95 142252 2502904 1754120 10.04 1799992 2256396 13168 21:58:01 12709748 15517288 3715220 22.62 147144 2732580 763952 4.37 984036 2354884 45364 Average: 12657345 15097540 3767623 22.94 125148 2426592 1210643 6.93 1278420 2155860 74045 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 21:56:01 ens3 310.08 254.97 2924.39 71.43 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:57:01 ens3 182.40 161.36 706.24 34.03 0.00 0.00 0.00 0.00 21:58:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 21:58:01 ens3 305.25 232.21 261.64 82.73 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 265.66 215.96 1288.34 62.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8502) 02/24/24 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 28.52 0.00 1.96 3.49 0.07 65.96 21:56:01 0 25.33 0.00 1.36 3.96 0.05 69.30 21:56:01 1 28.67 0.00 1.98 5.43 0.07 63.85 21:56:01 2 27.01 0.00 1.35 1.08 0.08 70.47 21:56:01 3 33.06 0.00 3.13 3.52 0.08 60.22 21:57:01 all 38.53 0.00 4.14 5.72 0.11 51.50 21:57:01 0 33.25 0.00 4.24 1.94 0.10 60.47 21:57:01 1 42.73 0.00 5.43 12.22 0.12 39.50 21:57:01 2 33.36 0.00 3.03 3.21 0.13 60.27 21:57:01 3 44.78 0.00 3.89 5.49 0.10 45.75 21:58:01 all 33.65 0.00 2.07 2.02 0.07 62.18 21:58:01 0 19.76 0.00 1.71 4.66 0.07 73.80 21:58:01 1 36.46 0.00 2.04 0.50 0.05 60.95 21:58:01 2 44.26 0.00 2.40 0.37 0.07 52.90 21:58:01 3 34.18 0.00 2.17 2.51 0.10 61.04 Average: all 33.58 0.00 2.72 3.74 0.09 59.87 Average: 0 26.09 0.00 2.43 3.53 0.07 67.87 Average: 1 35.98 0.00 3.15 6.04 0.08 54.76 Average: 2 34.89 0.00 2.26 1.55 0.10 61.20 Average: 3 37.34 0.00 3.06 3.83 0.10 55.67