---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19257 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 9.2G 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 550 12177 0 3312 15159 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:16:b6:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe16:b6ac/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-19257) 03/30/24 _x86_64_ (4 CPU) 03:15:28 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 100.95 13.98 86.97 1006.30 31633.34 03:18:01 380.22 11.42 368.80 242.40 40647.33 03:19:01 619.93 10.63 609.30 1016.73 39846.45 03:20:01 14.91 0.80 14.11 23.33 1130.48 03:21:01 21.20 8.27 12.93 1051.16 809.60 Average: 227.87 9.00 218.87 666.89 22784.22 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13973200 15612784 2451768 14.93 67496 1768928 722936 4.14 625312 1606828 180040 03:18:01 12045184 14880996 4379784 26.67 164536 2717448 1543076 8.83 1442652 2529360 892060 03:19:01 11567688 14455968 4857280 29.57 167136 2763208 2115044 12.10 1931992 2509028 4588 03:20:01 11623544 14530428 4801424 29.23 167268 2778680 1837884 10.52 1873288 2507744 44 03:21:01 12459160 15500224 3965808 24.14 167924 2908484 811804 4.65 927524 2624936 83724 Average: 12333755 14996080 4091213 24.91 146872 2587350 1406149 8.05 1360154 2355579 232091 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 50.95 33.55 842.09 6.75 0.00 0.00 0.00 0.00 03:17:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:18:01 ens3 2452.95 1594.22 3153.01 484.27 0.00 0.00 0.00 0.00 03:18:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:19:01 ens3 1543.49 1204.85 467.90 368.66 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 154.37 113.56 48.86 43.99 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 129.33 105.20 158.14 30.69 0.00 0.00 0.00 0.00 03:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 868.89 612.17 934.21 187.46 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19257) 03/30/24 _x86_64_ (4 CPU) 03:15:28 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 19.98 0.00 1.36 5.59 0.06 73.02 03:17:01 0 29.37 0.00 2.02 1.36 0.08 67.16 03:17:01 1 7.24 0.00 0.85 6.86 0.03 85.01 03:17:01 2 34.43 0.00 1.68 5.61 0.07 58.21 03:17:01 3 8.92 0.00 0.85 8.51 0.03 81.68 03:18:01 all 29.11 0.00 7.83 6.65 0.12 56.28 03:18:01 0 33.27 0.00 7.84 3.12 0.13 55.64 03:18:01 1 31.58 0.00 9.01 11.38 0.13 47.90 03:18:01 2 24.53 0.00 8.92 11.03 0.12 55.41 03:18:01 3 27.06 0.00 5.60 1.08 0.10 66.17 03:19:01 all 22.43 0.00 4.43 9.55 0.07 63.52 03:19:01 0 12.62 0.00 4.79 19.03 0.08 63.49 03:19:01 1 15.21 0.00 3.30 7.34 0.07 74.09 03:19:01 2 34.83 0.00 4.87 8.11 0.07 52.12 03:19:01 3 27.11 0.00 4.72 3.73 0.05 64.39 03:20:01 all 28.63 0.00 1.53 0.18 0.08 69.58 03:20:01 0 10.93 0.00 1.08 0.36 0.07 87.56 03:20:01 1 20.89 0.00 1.92 0.28 0.08 76.83 03:20:01 2 66.68 0.00 1.92 0.02 0.10 31.28 03:20:01 3 16.22 0.00 1.25 0.05 0.07 82.41 03:21:01 all 30.95 0.00 1.10 0.18 0.09 67.68 03:21:01 0 16.47 0.00 1.11 0.30 0.07 82.06 03:21:01 1 20.80 0.00 1.10 0.08 0.10 77.92 03:21:01 2 18.22 0.00 0.82 0.02 0.08 80.87 03:21:01 3 68.27 0.00 1.33 0.33 0.10 29.96 Average: all 26.24 0.00 3.25 4.42 0.08 66.01 Average: 0 20.47 0.00 3.36 4.84 0.09 71.25 Average: 1 19.17 0.00 3.23 5.17 0.08 72.35 Average: 2 35.76 0.00 3.63 4.94 0.09 55.58 Average: 3 29.60 0.00 2.75 2.72 0.07 64.85