---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2690 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 8.4G 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 535 13237 0 2267 15175 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:b4:ef:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feb4:ef3a/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-2690) 02/05/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 109.73 13.28 96.45 973.44 32939.31 03:56:01 57.71 10.06 47.65 241.39 28674.31 03:57:01 9.85 0.02 9.83 0.13 9987.67 03:58:01 9.85 0.00 9.85 0.00 2675.55 03:59:01 133.39 4.48 128.91 132.64 9171.27 04:00:01 75.32 0.93 74.39 55.99 7181.87 Average: 65.98 4.80 61.18 233.93 15105.37 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13935640 15627876 2489328 15.16 69380 1818640 718716 4.11 611320 1656136 110552 03:56:01 13876508 15618548 2548460 15.52 88108 1844368 697232 3.99 644028 1673184 26648 03:57:01 13832052 15605264 2592916 15.79 109444 1848744 697232 3.99 673560 1677640 10368 03:58:01 13790588 15598268 2634380 16.04 127016 1860252 697232 3.99 692736 1689104 5308 03:59:01 13546960 15588416 2878008 17.52 214140 1961448 722720 4.14 827304 1736064 51512 04:00:01 13601636 15587036 2823332 17.19 217144 1939520 742624 4.25 809184 1743852 51784 Average: 13763897 15604235 2661071 16.20 137539 1878829 712626 4.08 709689 1695997 42695 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 51.46 31.88 899.65 5.65 0.00 0.00 0.00 0.00 03:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:56:01 ens3 469.08 475.07 732.84 142.42 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:57:01 ens3 423.71 423.96 698.17 120.68 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 468.29 492.52 995.75 133.13 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 523.73 581.10 1161.75 161.84 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 327.43 320.10 133.15 93.68 0.00 0.00 0.00 0.00 04:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 377.28 387.44 770.22 109.57 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2690) 02/05/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.01 0.00 1.44 6.62 0.06 72.87 03:55:01 0 17.14 0.00 1.17 0.13 0.05 81.51 03:55:01 1 14.94 0.00 1.12 0.60 0.05 83.29 03:55:01 2 20.74 0.00 1.60 20.62 0.07 56.98 03:55:01 3 23.22 0.00 1.90 5.17 0.08 69.64 03:56:01 all 2.52 0.00 1.19 3.70 0.07 92.52 03:56:01 0 2.37 0.00 0.94 0.23 0.08 96.37 03:56:01 1 1.67 0.00 0.52 0.20 0.02 97.59 03:56:01 2 2.83 0.00 1.29 5.48 0.10 90.30 03:56:01 3 3.19 0.00 2.00 8.94 0.07 85.81 03:57:01 all 1.43 0.00 0.94 1.71 0.05 95.87 03:57:01 0 1.77 0.00 1.17 0.27 0.07 96.72 03:57:01 1 2.09 0.00 1.49 0.38 0.03 96.01 03:57:01 2 1.24 0.00 0.94 2.33 0.05 95.45 03:57:01 3 0.64 0.00 0.20 3.86 0.03 95.27 03:58:01 all 1.31 0.00 1.08 0.60 0.05 96.95 03:58:01 0 0.75 0.00 0.35 0.00 0.08 98.81 03:58:01 1 0.48 0.00 0.53 0.12 0.03 98.83 03:58:01 2 1.27 0.00 1.14 1.87 0.05 95.67 03:58:01 3 2.73 0.00 2.29 0.40 0.08 94.49 03:59:01 all 10.63 0.00 2.43 1.55 0.07 85.33 03:59:01 0 9.90 0.00 3.41 2.26 0.08 84.35 03:59:01 1 12.32 0.00 2.20 0.08 0.05 85.35 03:59:01 2 8.96 0.00 2.09 3.62 0.05 85.29 03:59:01 3 11.32 0.00 2.03 0.22 0.10 86.34 04:00:01 all 17.10 0.00 6.86 1.36 0.07 74.61 04:00:01 0 6.31 0.00 6.85 0.07 0.07 86.70 04:00:01 1 21.41 0.00 6.57 0.25 0.05 71.72 04:00:01 2 27.82 0.00 9.58 1.80 0.08 60.71 04:00:01 3 12.76 0.00 4.39 3.30 0.05 79.49 Average: all 8.66 0.00 2.32 2.59 0.06 86.37 Average: 0 6.38 0.00 2.32 0.49 0.07 90.74 Average: 1 8.79 0.00 2.06 0.27 0.04 88.83 Average: 2 10.51 0.00 2.79 5.93 0.07 80.71 Average: 3 8.96 0.00 2.13 3.65 0.07 85.18