---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-616 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 8.4G 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 542 13230 0 2267 15168 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:5f:24:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe5f:24d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-616) 01/29/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 121.38 23.38 98.00 1217.00 29418.16 03:56:01 41.29 0.03 41.26 0.40 23139.21 03:57:01 16.60 0.00 16.60 0.00 20515.65 03:58:01 10.51 0.00 10.51 0.00 3772.44 03:59:01 149.03 4.43 144.59 134.51 11346.64 Average: 67.76 5.57 62.19 270.38 17638.42 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13908220 15622928 2516740 15.32 73912 1835504 719684 4.12 626848 1663220 102876 03:56:01 13859904 15607400 2565056 15.62 92100 1844556 719684 4.12 654572 1672164 26608 03:57:01 13819336 15598196 2605624 15.86 112828 1850100 719684 4.12 679984 1677660 10140 03:58:01 13775440 15590056 2649520 16.13 131744 1861356 719684 4.12 701304 1688944 7784 03:59:01 13573900 15584528 2851060 17.36 214244 1935068 742168 4.25 804872 1734140 43660 Average: 13787360 15600622 2637600 16.06 124966 1865317 724181 4.14 693516 1687226 38214 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 150.26 121.13 1153.74 45.92 0.00 0.00 0.00 0.00 03:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 457.29 475.74 658.33 130.98 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 415.93 422.68 674.22 116.12 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 487.25 505.12 1049.69 138.26 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 622.85 681.19 1011.85 194.12 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 Average: ens3 426.72 441.17 909.57 125.08 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 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-616) 01/29/24 _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 18.63 0.00 1.63 4.03 0.06 75.65 03:55:01 0 14.87 0.00 1.14 2.31 0.05 81.64 03:55:01 1 21.17 0.00 1.66 6.17 0.05 70.95 03:55:01 2 24.03 0.00 2.03 7.00 0.07 66.88 03:55:01 3 14.48 0.00 1.64 0.64 0.07 83.17 03:56:01 all 1.36 0.00 1.02 3.04 0.07 94.51 03:56:01 0 0.23 0.00 0.07 0.00 0.07 99.63 03:56:01 1 2.98 0.00 2.31 0.42 0.10 94.19 03:56:01 2 0.18 0.00 0.33 11.49 0.03 87.96 03:56:01 3 2.06 0.00 1.37 0.22 0.07 96.28 03:57:01 all 1.47 0.00 0.92 2.40 0.06 95.16 03:57:01 0 2.66 0.00 1.79 0.34 0.07 95.14 03:57:01 1 1.47 0.00 1.10 1.29 0.07 96.07 03:57:01 2 0.67 0.00 0.52 7.97 0.08 90.76 03:57:01 3 1.08 0.00 0.27 0.03 0.05 98.57 03:58:01 all 1.69 0.00 1.05 0.80 0.05 96.41 03:58:01 0 3.00 0.00 2.26 0.23 0.07 94.44 03:58:01 1 0.02 0.00 0.18 2.08 0.02 97.70 03:58:01 2 1.95 0.00 1.63 0.87 0.08 95.47 03:58:01 3 1.80 0.00 0.16 0.00 0.05 97.99 03:59:01 all 11.60 0.00 6.30 1.55 0.08 80.47 03:59:01 0 10.55 0.00 2.46 0.03 0.05 86.90 03:59:01 1 10.65 0.00 6.66 2.81 0.07 79.81 03:59:01 2 13.80 0.00 7.80 3.17 0.17 75.06 03:59:01 3 11.39 0.00 8.23 0.16 0.05 80.16 Average: all 6.95 0.00 2.18 2.36 0.07 88.45 Average: 0 6.25 0.00 1.54 0.58 0.06 91.56 Average: 1 7.26 0.00 2.39 2.56 0.06 87.74 Average: 2 8.12 0.00 2.45 6.11 0.09 83.24 Average: 3 6.16 0.00 2.35 0.21 0.06 91.23