---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17408 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 8.5G 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 1017 12717 0 2305 14708 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:7e:1e:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe7e:1e8f/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-17408) 03/23/24 _x86_64_ (4 CPU) 06:27:14 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 16.76 0.00 16.76 0.00 18267.95 06:30:01 12.78 0.00 12.78 0.00 18020.06 06:31:01 10.65 0.00 10.65 0.00 15197.73 06:32:01 2.20 0.47 1.73 32.67 181.07 06:33:01 97.90 35.38 62.52 1779.84 6165.24 06:34:01 136.00 20.26 115.74 732.96 15482.71 06:35:01 32.98 0.83 32.14 86.92 8243.69 Average: 44.25 8.15 36.09 376.94 11636.17 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14469672 15698232 1955296 11.90 32132 1415708 686816 3.93 482256 1299292 32 06:30:01 14470140 15698836 1954828 11.90 32212 1415712 686816 3.93 482608 1299272 164 06:31:01 14470492 15699296 1954476 11.90 32300 1415716 686816 3.93 482456 1299276 8 06:32:01 14442732 15677464 1982236 12.07 32412 1421432 686816 3.93 504436 1303956 120 06:33:01 13979024 15549520 2445944 14.89 62548 1709812 785080 4.49 687964 1547140 158860 06:34:01 13483444 15516188 2941524 17.91 76744 2141952 705860 4.04 881912 1817344 166908 06:35:01 12982252 15020788 3442716 20.96 79544 2145416 1217104 6.97 1429268 1771484 23828 Average: 14042537 15551475 2382431 14.50 49699 1666535 779330 4.46 707271 1476823 49989 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 ens3 0.27 0.20 0.06 0.23 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 2.25 1.13 2.19 0.23 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 ens3 0.60 0.23 0.15 0.34 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 40.93 23.00 92.66 6.82 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:33:01 ens3 110.06 78.67 948.61 30.21 0.00 0.00 0.00 0.00 06:33:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 ens3 627.56 463.36 3210.26 152.80 0.00 0.00 0.00 0.00 06:34:01 lo 1.28 1.28 1.45 1.45 0.00 0.00 0.00 0.00 06:35:01 ens3 47.41 31.39 25.91 89.57 0.00 0.00 0.00 0.00 06:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 118.73 85.64 612.90 40.12 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17408) 03/23/24 _x86_64_ (4 CPU) 06:27:14 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.25 0.00 0.03 1.93 0.01 97.78 06:29:01 0 0.83 0.00 0.05 0.07 0.03 99.02 06:29:01 1 0.03 0.00 0.02 7.63 0.02 92.30 06:29:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:29:01 3 0.12 0.00 0.00 0.00 0.00 99.88 06:30:01 all 0.17 0.00 0.02 2.17 0.01 97.63 06:30:01 0 0.60 0.00 0.05 0.10 0.02 99.23 06:30:01 1 0.03 0.00 0.02 8.58 0.02 91.35 06:30:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:31:01 all 0.24 0.00 0.01 1.78 0.01 97.96 06:31:01 0 0.86 0.00 0.03 0.13 0.02 98.95 06:31:01 1 0.03 0.00 0.03 6.98 0.02 92.93 06:31:01 2 0.02 0.00 0.00 0.00 0.02 99.97 06:31:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:32:01 all 0.67 0.00 0.04 0.05 0.01 99.23 06:32:01 0 1.08 0.00 0.05 0.13 0.03 98.70 06:32:01 1 0.50 0.00 0.03 0.02 0.00 99.45 06:32:01 2 0.57 0.00 0.02 0.00 0.00 99.42 06:32:01 3 0.57 0.00 0.07 0.03 0.02 99.32 06:33:01 all 21.71 0.00 1.59 2.24 0.06 74.40 06:33:01 0 10.65 0.00 1.17 5.04 0.03 83.11 06:33:01 1 21.58 0.00 1.23 2.14 0.05 75.00 06:33:01 2 15.90 0.00 1.32 0.88 0.07 81.83 06:33:01 3 38.80 0.00 2.63 0.89 0.08 57.60 06:34:01 all 48.08 0.00 2.32 1.53 0.09 47.97 06:34:01 0 38.44 0.00 2.67 2.63 0.10 56.16 06:34:01 1 49.77 0.00 2.58 0.74 0.08 46.83 06:34:01 2 39.81 0.00 1.94 2.12 0.08 56.06 06:34:01 3 64.39 0.00 2.12 0.62 0.08 32.79 06:35:01 all 23.52 0.00 0.88 0.81 0.05 74.75 06:35:01 0 25.57 0.00 1.22 2.02 0.05 71.14 06:35:01 1 25.91 0.00 0.68 0.07 0.03 73.30 06:35:01 2 16.03 0.00 0.80 1.05 0.07 82.05 06:35:01 3 26.58 0.00 0.78 0.10 0.05 72.48 Average: all 13.52 0.00 0.70 1.50 0.03 84.25 Average: 0 11.13 0.00 0.75 1.45 0.04 86.63 Average: 1 14.00 0.00 0.66 3.73 0.03 81.59 Average: 2 10.36 0.00 0.59 0.58 0.04 88.43 Average: 3 18.61 0.00 0.80 0.23 0.03 80.32