---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24779 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 8.9G 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 593 12679 0 2767 15123 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:e1:2f:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fee1:2f49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24779) 04/20/24 _x86_64_ (4 CPU) 18:50:34 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:02 22.70 0.00 22.70 0.00 19887.22 18:53:01 15.22 2.08 13.13 88.93 19172.61 18:54:01 53.54 20.55 32.99 751.87 14055.12 18:55:01 139.09 41.18 97.92 2629.16 17577.60 18:56:01 114.01 6.61 107.40 446.25 19641.05 Average: 69.09 14.12 54.97 785.55 18063.08 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:02 14447612 15676632 1977356 12.04 32096 1416052 727920 4.17 503628 1298852 28 18:53:01 14405048 15641644 2019920 12.30 32224 1423420 727920 4.17 540556 1304864 172 18:54:01 14146744 15510496 2278224 13.87 45660 1530000 816136 4.67 702268 1383520 50008 18:55:01 13614712 15359676 2810256 17.11 72356 1866192 963156 5.51 896516 1683072 114576 18:56:01 12956264 15456504 3468704 21.12 83244 2593284 823576 4.71 1060692 2145696 315116 Average: 13914076 15528990 2510892 15.29 53116 1765790 811742 4.65 740732 1563201 95980 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:02 ens3 0.22 0.17 0.06 0.05 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 60.94 32.15 97.46 11.36 0.00 0.00 0.00 0.00 18:54:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:54:01 ens3 75.00 58.99 325.24 16.17 0.00 0.00 0.00 0.00 18:55:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:55:01 ens3 138.84 115.20 1392.14 41.46 0.00 0.00 0.00 0.00 18:56:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 18:56:01 ens3 660.40 555.16 3675.55 2402.38 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 187.52 152.75 1101.52 495.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24779) 04/20/24 _x86_64_ (4 CPU) 18:50:34 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:02 all 0.07 0.00 0.03 2.40 0.01 97.49 18:52:02 0 0.08 0.00 0.02 0.00 0.00 99.90 18:52:02 1 0.02 0.00 0.03 9.57 0.00 90.38 18:52:02 2 0.12 0.00 0.02 0.00 0.00 99.87 18:52:02 3 0.05 0.00 0.07 0.03 0.03 99.82 18:53:01 all 0.85 0.00 0.06 3.06 0.01 96.02 18:53:01 0 0.58 0.00 0.07 0.00 0.02 99.34 18:53:01 1 1.31 0.00 0.03 12.09 0.02 86.55 18:53:01 2 0.53 0.00 0.08 0.20 0.00 99.19 18:53:01 3 1.00 0.00 0.05 0.00 0.02 98.93 18:54:01 all 11.08 0.00 0.66 16.73 0.04 71.49 18:54:01 0 16.10 0.00 0.99 0.95 0.05 81.91 18:54:01 1 9.36 0.00 0.69 43.75 0.03 46.16 18:54:01 2 14.88 0.00 0.67 2.46 0.03 81.96 18:54:01 3 3.97 0.00 0.33 19.80 0.05 75.84 18:55:01 all 21.46 0.00 1.72 6.23 0.07 70.52 18:55:01 0 18.46 0.00 1.39 3.98 0.05 76.12 18:55:01 1 14.14 0.00 1.37 4.06 0.05 80.38 18:55:01 2 28.52 0.00 2.56 3.39 0.07 65.46 18:55:01 3 24.80 0.00 1.59 13.54 0.08 59.99 18:56:01 all 41.30 0.00 2.36 2.81 0.08 53.45 18:56:01 0 27.32 0.00 1.88 2.43 0.08 68.29 18:56:01 1 32.62 0.00 2.70 6.32 0.07 58.29 18:56:01 2 67.75 0.00 2.36 1.22 0.12 28.56 18:56:01 3 37.54 0.00 2.48 1.27 0.08 58.62 Average: all 14.99 0.00 0.97 6.25 0.04 77.74 Average: 0 12.55 0.00 0.87 1.48 0.04 85.06 Average: 1 11.53 0.00 0.97 15.14 0.03 72.33 Average: 2 22.41 0.00 1.14 1.46 0.04 74.95 Average: 3 13.49 0.00 0.91 6.95 0.05 78.60