---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-93 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 9.2G 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 542 12410 0 3086 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:db:ea:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fedb:ea45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93) 11/28/23 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 113.66 23.86 89.80 1238.71 12260.43 18:09:01 92.20 2.30 89.90 55.59 13367.37 18:10:01 80.50 4.78 75.72 146.38 22082.72 18:11:01 40.51 0.45 40.06 38.13 14833.13 Average: 81.58 7.78 73.80 366.06 15650.03 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13924764 15628652 2500204 15.22 70484 1828596 722480 4.13 623764 1656380 153852 18:09:01 13185060 15087860 3239908 19.73 79488 2010300 1182868 6.77 1192020 1808492 14076 18:10:01 12719560 15533488 3705408 22.56 92524 2889320 796480 4.56 1067328 2363968 363736 18:11:01 12711792 15534760 3713176 22.61 95100 2894888 766028 4.38 1073308 2364472 31496 Average: 13135294 15446190 3289674 20.03 84399 2405776 866964 4.96 989105 2048328 140790 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 82.51 53.48 1238.78 12.05 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 287.85 259.59 2844.45 63.05 0.00 0.00 0.00 0.00 18:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:10:01 ens3 444.64 354.59 4995.31 56.78 0.00 0.00 0.00 0.00 18:11:01 lo 18.00 18.00 1.62 1.62 0.00 0.00 0.00 0.00 18:11:01 ens3 84.40 127.86 89.74 2643.88 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 225.45 199.49 2296.48 696.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93) 11/28/23 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.24 0.00 1.49 2.78 0.05 75.44 18:08:01 0 39.07 0.00 2.10 1.73 0.07 57.03 18:08:01 1 8.03 0.00 0.92 0.41 0.05 90.59 18:08:01 2 27.14 0.00 1.70 1.49 0.05 69.62 18:08:01 3 6.66 0.00 1.21 7.46 0.03 84.64 18:09:01 all 18.74 0.00 1.13 1.00 0.05 79.08 18:09:01 0 20.71 0.00 0.92 0.62 0.05 77.71 18:09:01 1 22.50 0.00 0.90 0.02 0.05 76.53 18:09:01 2 16.87 0.00 1.40 0.38 0.07 81.28 18:09:01 3 14.85 0.00 1.28 2.99 0.05 80.84 18:10:01 all 30.84 0.00 1.73 1.16 0.07 66.20 18:10:01 0 27.87 0.00 1.68 1.20 0.07 69.18 18:10:01 1 22.01 0.00 1.40 0.38 0.07 76.14 18:10:01 2 27.48 0.00 1.99 0.62 0.08 69.83 18:10:01 3 45.99 0.00 1.87 2.44 0.10 49.60 18:11:01 all 14.97 0.00 1.04 2.34 0.05 81.60 18:11:01 0 7.66 0.00 0.87 4.67 0.03 86.76 18:11:01 1 18.37 0.00 1.27 0.92 0.07 79.37 18:11:01 2 4.04 0.00 0.89 0.08 0.03 94.96 18:11:01 3 29.83 0.00 1.11 3.70 0.05 65.32 Average: all 21.20 0.00 1.35 1.82 0.06 75.58 Average: 0 23.77 0.00 1.39 2.06 0.05 72.73 Average: 1 17.78 0.00 1.13 0.43 0.06 80.61 Average: 2 18.85 0.00 1.49 0.64 0.06 78.96 Average: 3 24.41 0.00 1.37 4.13 0.06 70.03