---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11685 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 557 13221 0 2260 15153 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:0f:d7:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe0f:d768/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11685) 03/08/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 129.66 23.33 106.33 1214.60 36007.73 03:56:01 46.61 0.03 46.58 0.40 30567.97 03:57:01 5.68 0.00 5.68 0.00 2695.02 03:58:01 10.13 0.00 10.13 0.00 2593.17 03:59:01 123.20 4.47 118.73 136.24 8348.88 04:00:01 74.93 0.90 74.03 55.71 7935.10 Average: 65.04 4.79 60.25 234.48 14690.94 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13902168 15608420 2522800 15.36 72168 1829444 704196 4.03 640724 1659056 115260 03:56:01 13857120 15597208 2567848 15.63 91268 1838492 704196 4.03 666396 1667936 25892 03:57:01 13813544 15583216 2611424 15.90 111548 1842740 704196 4.03 695064 1672156 8176 03:58:01 13772868 15576060 2652100 16.15 128688 1854064 704196 4.03 713664 1683480 5056 03:59:01 13534672 15576960 2890296 17.60 215336 1960372 695276 3.98 813220 1763860 144728 04:00:01 13547720 15523412 2877248 17.52 218032 1929276 781996 4.48 871736 1734636 39416 Average: 13738015 15577546 2686953 16.36 139507 1875731 715676 4.10 733467 1696854 56421 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 121.81 96.87 1085.00 36.28 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 442.14 463.52 599.10 132.34 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 395.03 397.48 691.51 109.32 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 452.87 477.89 991.66 129.65 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 482.50 533.21 1110.22 149.28 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 363.57 351.76 95.12 104.38 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 376.32 386.79 762.06 110.21 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 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-11685) 03/08/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.38 0.00 1.49 5.15 0.06 74.92 03:55:01 0 16.22 0.00 1.71 13.85 0.08 68.14 03:55:01 1 19.71 0.00 1.64 4.89 0.05 73.71 03:55:01 2 16.32 0.00 0.97 0.89 0.05 81.78 03:55:01 3 21.27 0.00 1.65 0.99 0.03 76.06 03:56:01 all 1.23 0.00 1.05 3.59 0.06 94.06 03:56:01 0 1.47 0.00 1.34 12.72 0.07 84.40 03:56:01 1 0.94 0.00 1.02 1.47 0.08 96.48 03:56:01 2 0.17 0.00 0.12 0.00 0.05 99.67 03:56:01 3 2.36 0.00 1.71 0.20 0.07 95.67 03:57:01 all 1.20 0.00 0.91 0.31 0.05 97.53 03:57:01 0 1.59 0.00 1.19 1.04 0.07 96.11 03:57:01 1 1.39 0.00 0.96 0.08 0.05 97.52 03:57:01 2 0.05 0.00 0.00 0.00 0.03 99.92 03:57:01 3 1.77 0.00 1.50 0.10 0.03 96.59 03:58:01 all 1.12 0.00 0.92 0.54 0.05 97.36 03:58:01 0 0.13 0.00 0.15 1.07 0.03 98.61 03:58:01 1 1.11 0.00 0.95 0.03 0.05 97.86 03:58:01 2 3.06 0.00 2.46 0.60 0.08 93.80 03:58:01 3 0.18 0.00 0.10 0.45 0.07 99.20 03:59:01 all 10.08 0.00 1.54 1.00 0.08 87.32 03:59:01 0 10.54 0.00 0.49 0.00 0.05 88.93 03:59:01 1 8.68 0.00 1.59 0.84 0.10 88.79 03:59:01 2 10.12 0.00 0.75 2.36 0.05 86.71 03:59:01 3 10.94 0.00 3.34 0.81 0.10 84.81 04:00:01 all 16.44 0.00 6.84 1.41 0.07 75.25 04:00:01 0 20.45 0.00 4.84 0.87 0.08 73.74 04:00:01 1 25.66 0.00 9.00 0.15 0.05 65.14 04:00:01 2 6.95 0.00 9.37 3.14 0.05 80.49 04:00:01 3 12.76 0.00 4.05 1.42 0.07 81.70 Average: all 8.08 0.00 2.12 2.00 0.06 87.74 Average: 0 8.39 0.00 1.62 4.93 0.06 85.00 Average: 1 9.60 0.00 2.53 1.25 0.06 86.56 Average: 2 6.11 0.00 2.29 1.17 0.05 90.38 Average: 3 8.20 0.00 2.06 0.66 0.06 89.02