---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10401 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: 2799.996 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 8.4G 69G 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 555 13172 0 2312 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:c3:73:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fec3:73ed/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-10401) 01/08/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 121.45 23.31 98.13 1213.93 30875.92 03:56:01 42.98 0.03 42.94 0.40 25417.10 03:57:01 14.60 0.00 14.60 0.00 16948.48 03:58:01 10.13 0.00 10.13 0.00 3012.96 03:59:01 176.44 4.45 171.99 137.44 12697.08 Average: 73.12 5.56 67.56 270.35 17790.28 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13850868 15612040 2574100 15.67 74580 1879512 725156 4.15 640156 1707688 136648 03:56:01 13807500 15600140 2617468 15.94 92004 1888352 725156 4.15 663996 1716488 24776 03:57:01 13760788 15586552 2664180 16.22 113616 1894352 725156 4.15 693244 1722468 11496 03:58:01 13712024 15577852 2712944 16.52 134684 1907148 725156 4.15 716596 1735384 10736 03:59:01 13495628 15511144 2929340 17.83 215216 1968720 810208 4.64 876024 1777800 49332 Average: 13725362 15577546 2699606 16.44 126020 1907617 742166 4.25 718003 1731966 46598 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 160.79 127.48 1309.38 36.87 0.00 0.00 0.00 0.00 03:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 431.51 452.72 588.19 131.63 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 433.36 444.65 729.87 126.27 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 542.71 571.19 1115.31 156.44 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 675.05 712.73 961.13 201.11 0.00 0.00 0.00 0.00 03:59:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 448.68 461.75 940.77 130.46 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10401) 01/08/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.33 0.00 1.56 4.18 0.06 75.87 03:55:01 0 20.21 0.00 1.61 0.45 0.05 77.68 03:55:01 1 17.54 0.00 1.20 4.05 0.03 77.17 03:55:01 2 29.90 0.00 2.47 9.40 0.08 58.14 03:55:01 3 5.69 0.00 0.99 2.87 0.07 90.38 03:56:01 all 1.09 0.00 1.02 2.92 0.06 94.91 03:56:01 0 0.45 0.00 0.50 0.05 0.10 98.89 03:56:01 1 0.22 0.00 0.08 8.10 0.03 91.56 03:56:01 2 0.17 0.00 0.28 2.85 0.02 96.68 03:56:01 3 3.52 0.00 3.22 0.64 0.10 92.52 03:57:01 all 1.39 0.00 0.95 1.84 0.05 95.77 03:57:01 0 0.89 0.00 0.69 0.12 0.08 98.22 03:57:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:57:01 2 0.37 0.00 0.22 0.95 0.02 98.45 03:57:01 3 4.30 0.00 2.85 6.28 0.10 86.47 03:58:01 all 1.43 0.00 1.09 0.62 0.06 96.80 03:58:01 0 0.17 0.00 0.07 0.00 0.08 99.68 03:58:01 1 0.85 0.00 0.42 0.07 0.05 98.61 03:58:01 2 1.02 0.00 0.87 1.29 0.02 96.81 03:58:01 3 3.67 0.00 3.02 1.14 0.08 92.08 03:59:01 all 13.14 0.00 7.63 2.03 0.09 77.11 03:59:01 0 12.54 0.00 7.21 0.42 0.08 79.76 03:59:01 1 11.23 0.00 7.82 2.70 0.10 78.16 03:59:01 2 17.17 0.00 7.08 0.77 0.08 74.90 03:59:01 3 11.59 0.00 8.42 4.25 0.10 75.64 Average: all 7.07 0.00 2.45 2.32 0.06 88.09 Average: 0 6.86 0.00 2.01 0.21 0.08 90.84 Average: 1 5.96 0.00 1.90 2.99 0.04 89.11 Average: 2 9.69 0.00 2.18 3.05 0.04 85.04 Average: 3 5.76 0.00 3.70 3.04 0.09 87.41