---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21947 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 8.7G 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 556 12948 0 2534 15163 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:6d:9e:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe6d:9e92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21947) 04/10/24 _x86_64_ (4 CPU) 03:04:35 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 98.42 53.82 44.59 3607.53 12966.77 03:07:01 61.62 13.25 48.38 972.90 13256.06 03:08:01 89.67 14.48 75.19 373.67 14826.20 03:09:01 45.21 0.03 45.18 0.53 13907.82 03:10:01 32.94 5.28 27.66 411.13 9711.31 Average: 65.57 17.37 48.20 1073.15 12933.63 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14194316 15552892 2230652 13.58 45132 1525224 807016 4.62 658564 1379700 25608 03:07:01 14030276 15597008 2394692 14.58 61164 1707448 762904 4.37 640048 1543316 112204 03:08:01 13490152 15215496 2934816 17.87 77472 1838792 1169404 6.69 1052572 1648784 84704 03:09:01 12868504 14688508 3556464 21.65 79604 1928628 1564656 8.95 1583600 1733388 152 03:10:01 13271920 15519624 3153048 19.20 83612 2344308 794804 4.55 922396 1975848 362764 Average: 13571034 15314706 2853934 17.38 69397 1868880 1019757 5.84 971436 1656207 117086 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 363.37 240.13 995.64 59.05 0.00 0.00 0.00 0.00 03:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 31.01 21.70 622.52 3.09 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 198.93 194.52 971.37 67.67 0.00 0.00 0.00 0.00 03:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 415.10 288.04 1420.39 145.45 0.00 0.00 0.00 0.00 03:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 749.73 563.54 819.46 208.30 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 351.63 261.58 965.88 96.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21947) 04/10/24 _x86_64_ (4 CPU) 03:04:35 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.35 0.00 1.27 14.80 0.06 69.52 03:06:01 0 7.53 0.00 1.44 3.73 0.05 87.24 03:06:01 1 17.55 0.00 1.10 9.72 0.08 71.55 03:06:01 2 16.55 0.00 1.29 5.42 0.03 76.72 03:06:01 3 15.76 0.00 1.27 40.32 0.07 42.58 03:07:01 all 9.11 0.00 0.86 15.72 0.04 74.27 03:07:01 0 9.61 0.00 0.67 3.33 0.02 86.37 03:07:01 1 9.73 0.00 1.14 5.89 0.03 83.20 03:07:01 2 6.96 0.00 0.58 1.00 0.03 91.42 03:07:01 3 10.14 0.00 1.05 52.63 0.08 36.09 03:08:01 all 17.86 0.00 1.18 9.65 0.06 71.24 03:08:01 0 23.92 0.00 0.80 3.21 0.07 72.00 03:08:01 1 15.89 0.00 1.25 3.24 0.07 79.55 03:08:01 2 10.33 0.00 0.98 2.60 0.05 86.03 03:08:01 3 21.34 0.00 1.66 29.61 0.07 47.33 03:09:01 all 26.97 0.00 3.44 3.04 0.09 66.47 03:09:01 0 17.10 0.00 1.12 4.06 0.08 77.64 03:09:01 1 30.13 0.00 0.90 0.49 0.08 68.39 03:09:01 2 19.79 0.00 5.65 5.32 0.07 69.18 03:09:01 3 40.86 0.00 6.07 2.29 0.10 50.68 03:10:01 all 28.00 0.00 3.32 1.79 0.06 66.82 03:10:01 0 24.74 0.00 4.53 5.06 0.07 65.60 03:10:01 1 32.49 0.00 1.83 0.57 0.05 65.06 03:10:01 2 27.71 0.00 4.14 0.87 0.07 67.22 03:10:01 3 27.07 0.00 2.83 0.67 0.07 69.36 Average: all 19.25 0.00 2.01 9.00 0.06 69.67 Average: 0 16.59 0.00 1.71 3.88 0.06 77.76 Average: 1 21.14 0.00 1.24 3.99 0.06 73.56 Average: 2 16.26 0.00 2.53 3.04 0.05 78.13 Average: 3 23.03 0.00 2.58 25.11 0.08 49.21