---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8413 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 8.8G 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 557 12832 0 2649 15162 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:94:2c:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe94:2c75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8413) 02/24/24 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 146.23 40.95 105.28 2585.40 28027.72 17:50:01 103.27 15.25 88.02 894.92 29342.58 17:51:01 15.01 0.00 15.01 0.00 18029.00 17:52:01 8.55 0.37 8.18 10.27 4070.00 17:53:02 113.56 2.07 111.49 212.03 11671.10 Average: 77.33 11.73 65.60 740.57 18228.44 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13742824 15450256 2682144 16.33 70392 1832816 909260 5.20 799316 1656396 118024 17:50:01 12056676 14006272 4368292 26.60 77068 2060504 2152800 12.32 2329872 1792640 3116 17:51:01 11914380 13864452 4510588 27.46 77152 2060828 2328348 13.32 2472132 1792596 160 17:52:01 12983752 15296808 3441216 20.95 78244 2416984 1015372 5.81 1142596 2044160 277236 17:53:02 13079420 15481436 3345548 20.37 81796 2499812 856292 4.90 1008308 2079716 61612 Average: 12755410 14819845 3669558 22.34 76930 2174189 1452414 8.31 1550445 1873102 92030 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:49:01 ens3 101.42 71.48 1100.57 22.95 0.00 0.00 0.00 0.00 17:50:01 lo 24.50 24.50 21.25 21.25 0.00 0.00 0.00 0.00 17:50:01 ens3 331.01 266.27 3176.34 48.24 0.00 0.00 0.00 0.00 17:51:01 lo 109.27 109.27 36.96 36.96 0.00 0.00 0.00 0.00 17:51:01 ens3 100.32 52.87 23.77 26.28 0.00 0.00 0.00 0.00 17:52:01 lo 58.10 58.10 19.78 19.78 0.00 0.00 0.00 0.00 17:52:01 ens3 403.58 261.50 2256.82 59.01 0.00 0.00 0.00 0.00 17:53:02 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 17:53:02 ens3 330.90 173.33 725.10 59.02 0.00 0.00 0.00 0.00 Average: lo 38.63 38.63 15.63 15.63 0.00 0.00 0.00 0.00 Average: ens3 253.44 165.08 1456.43 43.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8413) 02/24/24 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 22.84 0.00 1.62 4.99 0.05 70.50 17:49:01 0 7.71 0.00 0.82 13.12 0.05 78.30 17:49:01 1 47.40 0.00 2.66 2.61 0.08 47.25 17:49:01 2 13.27 0.00 1.41 2.01 0.07 83.24 17:49:01 3 22.90 0.00 1.57 2.20 0.05 73.28 17:50:01 all 50.09 0.00 1.61 1.89 0.08 46.33 17:50:01 0 48.54 0.00 1.66 1.21 0.08 48.51 17:50:01 1 53.50 0.00 1.12 1.06 0.07 44.25 17:50:01 2 47.60 0.00 1.56 0.77 0.07 50.00 17:50:01 3 50.69 0.00 2.11 4.56 0.10 42.55 17:51:01 all 37.70 0.00 0.62 1.12 0.07 60.49 17:51:01 0 33.43 0.00 0.64 0.00 0.07 65.86 17:51:01 1 45.66 0.00 0.64 4.45 0.08 49.17 17:51:01 2 33.68 0.00 0.57 0.00 0.07 65.68 17:51:01 3 38.03 0.00 0.65 0.02 0.07 61.23 17:52:01 all 46.82 0.00 1.15 0.21 0.08 51.75 17:52:01 0 51.49 0.00 1.30 0.10 0.08 47.02 17:52:01 1 43.18 0.00 1.02 0.63 0.07 55.10 17:52:01 2 39.67 0.00 1.02 0.07 0.08 59.16 17:52:01 3 52.95 0.00 1.24 0.02 0.08 45.71 17:53:02 all 17.78 0.00 0.92 1.21 0.05 80.04 17:53:02 0 12.64 0.00 0.48 1.69 0.03 85.16 17:53:02 1 15.00 0.00 1.05 1.33 0.05 82.57 17:53:02 2 16.27 0.00 0.77 0.13 0.03 82.79 17:53:02 3 27.24 0.00 1.39 1.70 0.05 69.61 Average: all 35.04 0.00 1.18 1.88 0.07 61.83 Average: 0 30.76 0.00 0.98 3.22 0.06 64.98 Average: 1 40.93 0.00 1.30 2.02 0.07 55.68 Average: 2 30.10 0.00 1.06 0.60 0.06 68.18 Average: 3 38.36 0.00 1.39 1.70 0.07 58.48