---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11736 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 578 1020 0 2345 3099 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ac:c4:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:feac:c452/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11736) 11/30/24 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 163.56 67.42 96.13 4536.98 42357.62 20:25:01 87.74 29.18 58.56 1625.20 10533.44 20:26:01 9.07 0.02 9.05 0.13 422.06 20:27:01 14.48 0.08 14.40 1.07 2950.57 20:28:01 28.31 10.38 17.93 730.68 949.31 20:29:01 1.62 0.20 1.42 3.20 22.53 20:30:01 44.04 6.82 37.23 255.42 10184.30 Average: 49.83 16.30 33.53 1021.81 9631.41 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1810648 3384180 2227996 55.17 50148 1678500 589180 11.58 538864 1515776 155600 20:25:01 1412060 3165440 2626584 65.04 57428 1843932 793632 15.60 771432 1667380 4852 20:26:01 1394572 3153888 2644072 65.47 58916 1847576 798552 15.70 784476 1670388 1340 20:27:01 1291484 3136348 2747160 68.02 60616 1929156 802992 15.78 803876 1749912 3208 20:28:01 372120 2260496 3666524 90.79 62312 1969144 1766172 34.72 1712352 1751476 28 20:29:01 295480 2184296 3743164 92.68 62380 1969252 1790024 35.19 1790832 1749316 168 20:30:01 1086636 3212928 2952008 73.09 66932 2197580 694708 13.66 923128 1820848 17844 Average: 1094714 2928225 2943930 72.89 59819 1919306 1033609 20.32 1046423 1703585 26149 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 362.76 245.31 1449.81 69.21 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 133.69 128.18 892.06 24.68 0.00 0.00 0.00 0.00 20:25:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 49.53 71.47 52.85 11.56 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 169.97 201.07 1364.19 27.24 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 93.47 102.27 251.69 18.40 0.00 0.00 0.00 0.00 20:28:01 lo 8.13 8.13 3.22 3.22 0.00 0.00 0.00 0.00 20:29:01 ens3 12.01 7.95 2.68 5.79 0.00 0.00 0.00 0.00 20:29:01 lo 21.50 21.50 4.80 4.80 0.00 0.00 0.00 0.00 20:30:01 ens3 556.06 446.69 1474.46 195.51 0.00 0.00 0.00 0.00 20:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 196.78 171.85 783.96 50.34 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 1.19 1.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11736) 11/30/24 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 20.79 0.00 2.16 4.71 0.05 72.30 20:24:01 0 22.35 0.00 1.98 2.45 0.05 73.17 20:24:01 1 11.00 0.00 2.01 3.40 0.03 83.56 20:24:01 2 35.72 0.00 2.51 4.36 0.10 57.31 20:24:01 3 14.09 0.00 2.11 8.64 0.03 75.13 20:25:01 all 14.19 0.00 0.74 1.78 0.05 83.24 20:25:01 0 8.05 0.00 0.74 2.16 0.05 89.00 20:25:01 1 27.93 0.00 1.27 1.40 0.05 69.34 20:25:01 2 9.48 0.00 0.58 0.98 0.03 88.91 20:25:01 3 11.26 0.00 0.37 2.55 0.03 85.79 20:26:01 all 3.69 0.00 0.17 0.05 0.03 96.07 20:26:01 0 4.88 0.00 0.34 0.00 0.05 94.74 20:26:01 1 1.90 0.00 0.02 0.13 0.02 97.93 20:26:01 2 5.70 0.00 0.28 0.00 0.03 93.98 20:26:01 3 2.30 0.00 0.03 0.07 0.02 97.58 20:27:01 all 4.38 0.00 0.36 0.06 0.03 95.18 20:27:01 0 4.52 0.00 0.20 0.00 0.03 95.25 20:27:01 1 2.42 0.00 0.22 0.22 0.02 97.13 20:27:01 2 6.96 0.00 0.82 0.02 0.03 92.18 20:27:01 3 3.62 0.00 0.23 0.00 0.02 96.13 20:28:01 all 24.68 0.00 0.76 0.34 0.06 74.16 20:28:01 0 25.03 0.00 0.69 0.57 0.05 73.67 20:28:01 1 24.49 0.00 0.55 0.27 0.05 74.65 20:28:01 2 22.85 0.00 1.00 0.15 0.07 75.93 20:28:01 3 26.35 0.00 0.80 0.38 0.05 72.42 20:29:01 all 3.39 0.00 0.33 0.04 0.03 96.21 20:29:01 0 3.00 0.00 0.38 0.07 0.03 96.52 20:29:01 1 3.04 0.00 0.27 0.00 0.03 96.66 20:29:01 2 4.28 0.00 0.33 0.07 0.02 95.30 20:29:01 3 3.25 0.00 0.33 0.00 0.03 96.39 20:30:01 all 30.11 0.00 1.33 0.48 0.07 68.01 20:30:01 0 28.82 0.00 1.21 1.71 0.07 68.19 20:30:01 1 28.48 0.00 1.18 0.08 0.07 70.19 20:30:01 2 23.88 0.00 1.55 0.07 0.07 74.43 20:30:01 3 39.27 0.00 1.39 0.07 0.07 59.21 Average: all 14.46 0.00 0.84 1.06 0.04 83.60 Average: 0 13.82 0.00 0.79 0.99 0.05 84.35 Average: 1 14.18 0.00 0.79 0.78 0.04 84.21 Average: 2 15.54 0.00 1.01 0.80 0.05 82.60 Average: 3 14.31 0.00 0.75 1.67 0.04 83.24