---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22976 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 8.3G 70G 11% / 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 534 13455 0 2049 15193 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:44:03:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe44:378/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22976) 04/13/24 _x86_64_ (4 CPU) 09:26:23 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 109.83 18.35 91.48 1155.01 31710.98 09:29:01 12.20 0.00 12.20 0.00 6081.31 09:30:01 66.52 0.37 66.16 25.86 26236.69 Average: 62.85 6.24 56.61 393.60 21342.15 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 13918236 15588232 2506724 15.26 68040 1797324 766304 4.39 683592 1601756 124164 09:29:01 13897460 15592108 2527500 15.39 69364 1820472 742240 4.25 677936 1624344 119144 09:30:01 13732656 15512492 2692304 16.39 77528 1892072 836044 4.78 767608 1690100 87700 Average: 13849451 15564277 2575509 15.68 71644 1836623 781529 4.47 709712 1638733 110336 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 ens3 56.44 40.26 646.94 15.64 0.00 0.00 0.00 0.00 09:28:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:29:01 ens3 9.31 7.93 63.37 7.59 0.00 0.00 0.00 0.00 09:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 ens3 20.38 16.98 161.70 9.28 0.00 0.00 0.00 0.00 09:30:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 28.71 21.72 290.66 10.84 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22976) 04/13/24 _x86_64_ (4 CPU) 09:26:23 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 19.73 0.00 5.95 4.49 0.06 69.77 09:28:01 0 10.35 0.00 16.98 2.16 0.07 70.44 09:28:01 1 44.96 0.00 2.47 7.32 0.08 45.18 09:28:01 2 16.76 0.00 1.17 0.35 0.05 81.67 09:28:01 3 8.59 0.00 1.07 8.56 0.05 81.73 09:29:01 all 3.38 0.00 0.20 21.92 0.02 74.48 09:29:01 0 0.12 0.00 0.07 3.84 0.02 95.96 09:29:01 1 5.82 0.00 0.38 1.00 0.02 92.78 09:29:01 2 6.30 0.00 0.23 0.07 0.00 93.40 09:29:01 3 1.23 0.00 0.13 82.84 0.02 15.78 09:30:01 all 12.82 0.00 0.70 13.89 0.04 72.54 09:30:01 0 25.23 0.00 1.08 3.87 0.03 69.78 09:30:01 1 3.15 0.00 0.38 1.48 0.03 94.95 09:30:01 2 21.20 0.00 0.75 1.18 0.03 76.83 09:30:01 3 1.72 0.00 0.62 49.10 0.05 48.51 Average: all 12.09 0.00 2.34 13.30 0.04 72.23 Average: 0 11.81 0.00 6.69 3.22 0.04 78.24 Average: 1 17.97 0.00 1.08 3.27 0.04 77.64 Average: 2 14.75 0.00 0.72 0.53 0.03 83.97 Average: 3 3.85 0.00 0.61 46.86 0.04 48.65