---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6180 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 69G 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 552 13171 0 2315 15156 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:d1:a9:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fed1:a9c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6180) 12/19/23 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 114.79 23.71 91.09 1234.64 18704.76 07:14:01 35.24 0.00 35.24 0.00 12274.83 07:15:01 7.42 0.00 7.42 0.00 8031.59 07:16:01 8.66 0.02 8.65 0.13 8439.32 07:17:01 9.20 1.15 8.05 23.46 7726.71 07:18:01 9.87 0.00 9.87 0.00 8581.77 07:19:01 11.10 0.00 11.10 0.00 8764.41 07:20:01 183.44 4.57 178.87 136.78 20380.87 07:21:01 51.57 0.90 50.67 55.72 8936.11 Average: 47.79 3.33 44.46 159.18 11301.92 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13851456 15610680 2573512 15.67 72796 1879896 704292 4.03 636848 1708636 134788 07:14:01 13836056 15606732 2588912 15.76 81196 1881280 704292 4.03 647368 1709984 5888 07:15:01 13808520 15599176 2616448 15.93 90280 1888708 704292 4.03 660944 1717416 19036 07:16:01 13781140 15589012 2643828 16.10 101712 1891584 704292 4.03 678888 1720260 6728 07:17:01 13766076 15585116 2658892 16.19 109752 1893420 734644 4.20 688612 1721784 2912 07:18:01 13736804 15579448 2688164 16.37 118916 1903776 734644 4.20 698852 1732344 10556 07:19:01 13699420 15573964 2725548 16.59 136900 1912760 734644 4.20 718372 1741108 23648 07:20:01 13488992 15507824 2935976 17.88 217036 1970384 803856 4.60 877348 1779796 56384 07:21:01 13424980 15480480 2999988 18.26 219532 2002036 825908 4.73 916276 1802668 51068 Average: 13710383 15570270 2714585 16.53 127569 1913760 738985 4.23 724834 1737111 34556 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 125.27 90.75 1279.22 37.92 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 161.73 151.60 227.02 41.68 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 275.39 295.38 342.60 81.72 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 238.05 233.29 385.50 65.99 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 153.06 144.14 218.03 40.21 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 297.82 326.40 494.52 90.87 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 437.92 448.32 916.83 122.54 0.00 0.00 0.00 0.00 07:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:20:01 ens3 602.78 627.95 898.27 174.15 0.00 0.00 0.00 0.00 07:21:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:21:01 ens3 26.26 22.48 64.44 8.78 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 Average: ens3 257.82 260.34 534.86 73.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6180) 12/19/23 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.22 0.00 1.52 2.92 0.06 77.27 07:13:01 0 11.24 0.00 1.24 0.63 0.05 86.84 07:13:01 1 5.24 0.00 1.00 6.02 0.10 87.63 07:13:01 2 30.26 0.00 2.17 1.91 0.07 65.59 07:13:01 3 26.10 0.00 1.65 3.14 0.05 69.06 07:14:01 all 0.46 0.00 0.41 1.44 0.05 97.62 07:14:01 0 0.86 0.00 0.67 2.57 0.10 95.80 07:14:01 1 0.80 0.00 0.82 1.57 0.07 96.75 07:14:01 2 0.22 0.00 0.18 0.00 0.05 99.55 07:14:01 3 0.02 0.00 0.00 1.66 0.02 98.30 07:15:01 all 0.69 0.00 0.63 2.19 0.04 96.45 07:15:01 0 1.67 0.00 1.93 8.43 0.07 87.91 07:15:01 1 0.72 0.00 0.47 0.37 0.05 98.40 07:15:01 2 0.37 0.00 0.10 0.00 0.05 99.48 07:15:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:16:01 all 0.75 0.00 0.51 1.20 0.04 97.50 07:16:01 0 1.72 0.00 1.20 4.28 0.05 92.75 07:16:01 1 0.25 0.00 0.10 0.28 0.03 99.33 07:16:01 2 1.02 0.00 0.74 0.28 0.05 97.91 07:16:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:17:01 all 0.83 0.00 0.44 2.13 0.03 96.57 07:17:01 0 0.52 0.00 0.32 7.17 0.05 91.94 07:17:01 1 1.55 0.00 1.08 0.22 0.05 97.10 07:17:01 2 1.06 0.00 0.27 0.02 0.02 98.64 07:17:01 3 0.18 0.00 0.08 1.12 0.00 98.62 07:18:01 all 0.92 0.00 0.63 1.14 0.04 97.27 07:18:01 0 2.64 0.00 1.76 3.42 0.08 92.09 07:18:01 1 0.85 0.00 0.64 0.50 0.03 97.98 07:18:01 2 0.15 0.00 0.08 0.00 0.05 99.72 07:18:01 3 0.03 0.00 0.07 0.67 0.00 99.23 07:19:01 all 1.20 0.00 0.92 1.15 0.05 96.68 07:19:01 0 1.09 0.00 0.82 2.86 0.05 95.18 07:19:01 1 1.05 0.00 0.70 0.08 0.07 98.09 07:19:01 2 2.66 0.00 2.09 0.47 0.07 94.72 07:19:01 3 0.00 0.00 0.08 1.20 0.00 98.72 07:20:01 all 13.49 0.00 8.36 2.49 0.07 75.59 07:20:01 0 12.01 0.00 9.49 4.55 0.08 73.87 07:20:01 1 9.94 0.00 7.61 1.46 0.07 80.93 07:20:01 2 13.88 0.00 8.79 2.50 0.07 74.77 07:20:01 3 18.24 0.00 7.58 1.47 0.07 72.65 07:21:01 all 17.39 0.00 0.88 3.54 0.04 78.15 07:21:01 0 7.96 0.00 0.62 8.38 0.02 83.03 07:21:01 1 30.89 0.00 1.15 0.30 0.05 67.60 07:21:01 2 0.81 0.00 0.44 0.00 0.02 98.74 07:21:01 3 29.77 0.00 1.28 5.44 0.07 63.44 Average: all 5.97 0.00 1.59 2.02 0.05 90.37 Average: 0 4.40 0.00 2.01 4.70 0.06 88.82 Average: 1 5.70 0.00 1.52 1.19 0.06 91.54 Average: 2 5.57 0.00 1.65 0.57 0.05 92.16 Average: 3 8.21 0.00 1.18 1.63 0.02 88.95