---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10580 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 582 13195 0 2262 15128 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:fa:66:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fefa:66af/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-10580) 03/03/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 123.40 23.76 99.64 1236.94 27080.97 07:14:01 39.83 0.02 39.81 0.27 21040.89 07:15:01 14.36 0.02 14.35 0.13 18154.04 07:16:01 7.78 0.00 7.78 0.00 8045.73 07:17:01 9.30 0.03 9.26 0.27 2638.32 07:18:01 116.66 0.68 115.98 25.73 7688.32 07:19:01 97.23 4.77 92.47 167.44 8460.99 Average: 58.21 4.14 54.08 201.93 13268.19 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13875116 15582092 2549852 15.52 72640 1829936 704764 4.03 667380 1660012 115204 07:14:01 13851760 15575496 2573208 15.67 84932 1831736 704764 4.03 684356 1661704 8448 07:15:01 13817184 15563548 2607784 15.88 95652 1839808 704764 4.03 701424 1669660 8132 07:16:01 13793304 15558732 2631664 16.02 108408 1842844 721136 4.13 717172 1672708 5808 07:17:01 13748032 15549920 2676936 16.30 127356 1854404 721136 4.13 737844 1684304 4484 07:18:01 13200684 15223392 3224284 19.63 215796 1942112 1169368 6.69 1152596 1759196 155248 07:19:01 13550288 15527716 2874680 17.50 219048 1930036 742152 4.25 867564 1735496 39312 Average: 13690910 15511557 2734058 16.65 131976 1867268 781155 4.47 789762 1691869 48091 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 130.60 101.71 1112.80 40.71 0.00 0.00 0.00 0.00 07:13:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 07:14:01 ens3 222.78 217.05 342.82 59.10 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 07:15:01 ens3 308.57 327.76 452.41 92.53 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 07:16:01 ens3 245.13 249.41 340.28 70.65 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 07:17:01 ens3 494.19 516.79 1052.08 139.27 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 07:18:01 ens3 470.89 530.46 977.53 150.95 0.00 0.00 0.00 0.00 07:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:19:01 ens3 406.40 400.23 355.56 114.56 0.00 0.00 0.00 0.00 07:19:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 325.98 335.33 660.86 95.53 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 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-10580) 03/03/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.38 0.00 1.50 4.35 0.06 75.72 07:13:01 0 30.86 0.00 1.95 0.93 0.07 66.19 07:13:01 1 32.85 0.00 1.97 2.24 0.09 62.85 07:13:01 2 4.98 0.00 0.97 4.83 0.03 89.19 07:13:01 3 4.61 0.00 1.11 9.45 0.09 84.75 07:14:01 all 0.91 0.00 0.60 2.21 0.03 96.24 07:14:01 0 2.43 0.00 1.45 4.70 0.05 91.37 07:14:01 1 0.03 0.00 0.05 0.00 0.02 99.90 07:14:01 2 0.00 0.00 0.02 0.82 0.00 99.16 07:14:01 3 1.12 0.00 0.90 3.32 0.03 94.63 07:15:01 all 1.03 0.00 0.70 2.13 0.04 96.10 07:15:01 0 3.35 0.00 2.35 6.65 0.07 87.58 07:15:01 1 0.07 0.00 0.05 0.00 0.05 99.83 07:15:01 2 0.27 0.00 0.27 1.37 0.00 98.10 07:15:01 3 0.48 0.00 0.12 0.48 0.02 98.90 07:16:01 all 1.26 0.00 0.65 1.00 0.05 97.04 07:16:01 0 3.28 0.00 1.17 2.80 0.08 92.66 07:16:01 1 0.17 0.00 0.23 0.00 0.05 99.55 07:16:01 2 1.29 0.00 1.04 0.94 0.07 96.67 07:16:01 3 0.27 0.00 0.17 0.23 0.02 99.31 07:17:01 all 1.57 0.00 0.98 0.39 0.05 97.01 07:17:01 0 1.33 0.00 0.38 0.07 0.03 98.19 07:17:01 1 3.91 0.00 2.51 0.22 0.08 93.28 07:17:01 2 0.28 0.00 0.30 0.68 0.02 98.72 07:17:01 3 0.77 0.00 0.71 0.60 0.08 97.83 07:18:01 all 7.85 0.00 1.55 1.11 0.06 89.42 07:18:01 0 6.26 0.00 0.35 0.00 0.03 93.36 07:18:01 1 11.03 0.00 3.49 0.39 0.10 84.99 07:18:01 2 6.57 0.00 0.72 1.75 0.03 90.93 07:18:01 3 7.58 0.00 1.66 2.33 0.08 88.34 07:19:01 all 18.28 0.00 8.25 1.06 0.08 72.33 07:19:01 0 8.59 0.00 7.72 0.69 0.07 82.94 07:19:01 1 12.24 0.00 12.26 0.02 0.07 75.42 07:19:01 2 18.34 0.00 6.44 1.90 0.07 73.25 07:19:01 3 34.36 0.00 6.46 1.67 0.10 57.40 Average: all 7.00 0.00 2.03 1.74 0.05 89.17 Average: 0 7.95 0.00 2.20 2.26 0.06 87.52 Average: 1 8.56 0.00 2.96 0.40 0.06 88.02 Average: 2 4.50 0.00 1.38 1.75 0.03 92.34 Average: 3 7.00 0.00 1.58 2.56 0.06 88.81