---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5493 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 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 545 13187 0 2306 15164 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:11:8c:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe11:8c32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5493) 11/28/23 _x86_64_ (4 CPU) 07:11:28 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 102.05 13.61 88.44 991.70 29782.34 07:14:01 73.30 10.05 63.26 240.76 28853.46 07:15:01 12.25 0.00 12.25 0.00 15267.86 07:16:01 3.42 0.02 3.40 0.13 1273.52 07:17:01 3.78 0.02 3.77 0.13 1297.03 07:18:01 6.95 0.02 6.93 0.13 1886.57 07:19:01 5.55 0.02 5.53 0.13 1394.57 07:20:01 148.63 5.02 143.61 159.57 13924.88 Average: 44.37 3.57 40.80 172.36 11671.88 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13776228 15544540 2648740 16.13 68948 1893156 829752 4.75 716652 1707720 235040 07:14:01 13852044 15615884 2572924 15.66 80476 1875556 686412 3.93 642464 1703948 7736 07:15:01 13823368 15607300 2601600 15.84 89540 1883084 702884 4.02 656784 1711484 17092 07:16:01 13799368 15598328 2625600 15.99 99328 1885740 702884 4.02 673004 1714156 10340 07:17:01 13777444 15592752 2647524 16.12 111328 1887268 702884 4.02 687060 1715628 2020 07:18:01 13744152 15587424 2680816 16.32 123820 1898288 702884 4.02 700204 1726652 5624 07:19:01 13712760 15582532 2712208 16.51 136940 1907812 702884 4.02 714508 1736212 23132 07:20:01 13571856 15589992 2853112 17.37 215764 1972380 744848 4.26 799308 1779956 64260 Average: 13757152 15589844 2667816 16.24 115768 1900410 721929 4.13 698748 1724470 45656 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 57.04 36.91 1089.10 7.27 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 218.58 203.02 425.26 72.63 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 280.90 298.68 345.36 82.18 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 207.90 204.63 360.84 56.67 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 217.48 217.04 388.16 59.80 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 369.24 394.10 708.03 107.94 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 341.31 367.26 602.34 103.51 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 555.27 577.94 862.03 162.23 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 281.43 287.97 596.61 81.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5493) 11/28/23 _x86_64_ (4 CPU) 07:11:28 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.06 0.00 1.42 5.24 0.05 73.23 07:13:01 0 31.75 0.00 1.68 7.02 0.07 59.48 07:13:01 1 15.44 0.00 1.39 6.95 0.03 76.18 07:13:01 2 11.07 0.00 0.99 3.91 0.05 83.98 07:13:01 3 21.98 0.00 1.63 3.11 0.05 73.23 07:14:01 all 2.80 0.00 0.75 3.87 0.03 92.55 07:14:01 0 1.15 0.00 0.20 6.37 0.02 92.26 07:14:01 1 1.23 0.00 0.15 0.88 0.02 97.72 07:14:01 2 5.42 0.00 2.27 5.10 0.08 87.13 07:14:01 3 3.41 0.00 0.37 3.11 0.02 93.11 07:15:01 all 0.83 0.00 0.69 2.34 0.03 96.11 07:15:01 0 0.23 0.00 0.08 0.00 0.02 99.67 07:15:01 1 1.32 0.00 1.05 0.45 0.05 97.13 07:15:01 2 1.76 0.00 1.65 8.95 0.07 87.57 07:15:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:16:01 all 0.83 0.00 0.60 0.25 0.03 98.29 07:16:01 0 0.08 0.00 0.00 0.00 0.00 99.92 07:16:01 1 0.00 0.00 0.05 0.37 0.00 99.58 07:16:01 2 1.98 0.00 1.56 0.25 0.07 96.15 07:16:01 3 1.29 0.00 0.77 0.35 0.05 97.55 07:17:01 all 0.85 0.00 0.63 0.23 0.04 98.25 07:17:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:17:01 1 0.85 0.00 0.50 0.28 0.03 98.33 07:17:01 2 2.54 0.00 1.97 0.13 0.12 95.23 07:17:01 3 0.00 0.00 0.07 0.48 0.02 99.43 07:18:01 all 1.20 0.00 0.89 0.40 0.07 97.44 07:18:01 0 1.37 0.00 0.97 0.18 0.15 97.33 07:18:01 1 0.52 0.00 0.03 0.43 0.02 99.00 07:18:01 2 2.89 0.00 2.46 0.15 0.12 94.38 07:18:01 3 0.02 0.00 0.08 0.85 0.00 99.05 07:19:01 all 1.15 0.00 0.87 0.36 0.03 97.59 07:19:01 0 0.55 0.00 0.05 0.00 0.00 99.40 07:19:01 1 0.03 0.00 0.13 0.32 0.00 99.52 07:19:01 2 4.02 0.00 3.28 0.45 0.12 92.13 07:19:01 3 0.00 0.00 0.05 0.65 0.00 99.30 07:20:01 all 16.70 0.00 6.84 2.75 0.09 73.61 07:20:01 0 14.39 0.00 7.75 1.25 0.08 76.53 07:20:01 1 26.01 0.00 2.98 1.17 0.09 69.76 07:20:01 2 13.96 0.00 8.16 3.55 0.13 74.20 07:20:01 3 12.76 0.00 8.37 5.00 0.08 73.79 Average: all 5.52 0.00 1.59 1.92 0.05 90.93 Average: 0 6.14 0.00 1.34 1.84 0.04 90.64 Average: 1 5.58 0.00 0.78 1.34 0.03 92.26 Average: 2 5.45 0.00 2.80 2.81 0.09 88.85 Average: 3 4.90 0.00 1.43 1.69 0.03 91.95