---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11958 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 1120 12614 0 2304 14605 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:28:e1:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe28:e14d/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-11958) 03/09/24 _x86_64_ (4 CPU) 06:27:17 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:01 15.33 0.03 15.30 2.40 15717.38 06:30:01 11.33 0.00 11.33 0.00 15474.49 06:31:01 10.66 0.00 10.66 0.00 15466.36 06:32:01 9.33 3.18 6.15 141.98 7324.65 06:33:02 56.91 19.44 37.48 693.64 3882.22 06:34:01 129.47 24.18 105.29 1218.23 13275.04 06:35:01 68.09 9.94 58.14 520.19 12984.81 Average: 42.82 8.08 34.74 366.23 12010.26 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14516312 15744772 1908656 11.62 32100 1415592 717560 4.11 435336 1299056 160 06:30:01 14516640 15745200 1908328 11.62 32188 1415596 717560 4.11 435336 1299044 152 06:31:01 14516468 15745124 1908500 11.62 32268 1415600 717560 4.11 435664 1299044 164 06:32:01 14416124 15654916 2008844 12.23 32384 1425656 767724 4.39 527752 1306400 280 06:33:02 14156796 15535092 2268172 13.81 46504 1543796 855560 4.90 673992 1400556 24760 06:34:01 13460616 15250196 2964352 18.05 73656 1907480 1219620 6.98 1006220 1723256 97664 06:35:01 12936880 14965000 3488088 21.24 76736 2137508 1317664 7.54 1475508 1768616 1652 Average: 14074262 15520043 2350706 14.31 46548 1608747 901893 5.16 712830 1442282 17833 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 ens3 0.58 0.47 0.58 0.04 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 1.47 0.48 1.65 0.36 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 1.05 0.68 0.41 0.48 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 90.75 51.96 125.65 16.72 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 06:33:02 ens3 69.26 49.86 538.32 11.32 0.00 0.00 0.00 0.00 06:33:02 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 242.42 189.46 2650.06 48.57 0.00 0.00 0.00 0.00 06:34:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 06:35:01 ens3 489.29 345.59 1010.44 210.42 0.00 0.00 0.00 0.00 06:35:01 lo 1.08 1.08 1.44 1.44 0.00 0.00 0.00 0.00 Average: ens3 127.55 90.97 613.29 41.11 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11958) 03/09/24 _x86_64_ (4 CPU) 06:27:17 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.20 0.00 0.03 2.09 0.02 97.66 06:29:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:29:01 1 0.12 0.00 0.05 0.00 0.02 99.82 06:29:01 2 0.63 0.00 0.05 8.29 0.03 90.99 06:29:01 3 0.05 0.00 0.02 0.03 0.00 99.90 06:30:01 all 0.13 0.00 0.00 2.18 0.01 97.68 06:30:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:30:01 1 0.05 0.00 0.02 0.02 0.02 99.90 06:30:01 2 0.38 0.00 0.00 8.75 0.02 90.85 06:30:01 3 0.08 0.00 0.00 0.00 0.00 99.92 06:31:01 all 0.09 0.00 0.02 2.18 0.01 97.70 06:31:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:31:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:31:01 2 0.23 0.00 0.03 8.74 0.03 90.95 06:31:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:32:01 all 1.44 0.00 0.09 1.01 0.01 97.46 06:32:01 0 0.97 0.00 0.02 0.00 0.00 99.02 06:32:01 1 1.80 0.00 0.12 0.03 0.02 98.03 06:32:01 2 1.02 0.00 0.20 4.00 0.03 94.74 06:32:01 3 1.97 0.00 0.02 0.00 0.02 98.00 06:33:02 all 10.40 0.00 0.66 6.82 0.03 82.09 06:33:02 0 2.14 0.00 0.32 0.17 0.02 97.36 06:33:02 1 6.71 0.00 0.38 0.96 0.02 91.92 06:33:02 2 16.97 0.00 0.84 15.79 0.07 66.32 06:33:02 3 16.52 0.00 1.10 11.00 0.02 71.36 06:34:01 all 25.66 0.00 1.84 3.57 0.08 68.85 06:34:01 0 17.47 0.00 1.77 1.61 0.07 79.08 06:34:01 1 36.48 0.00 2.36 2.99 0.10 58.07 06:34:01 2 27.41 0.00 1.72 1.38 0.10 69.39 06:34:01 3 21.30 0.00 1.55 8.32 0.09 68.75 06:35:01 all 44.52 0.00 1.60 0.94 0.08 52.86 06:35:01 0 33.92 0.00 1.26 2.38 0.05 62.39 06:35:01 1 47.99 0.00 2.16 0.17 0.07 49.61 06:35:01 2 44.57 0.00 1.16 0.40 0.07 53.80 06:35:01 3 51.74 0.00 1.78 0.82 0.07 45.59 Average: all 11.73 0.00 0.60 2.67 0.03 84.97 Average: 0 7.78 0.00 0.48 0.59 0.02 91.13 Average: 1 13.20 0.00 0.72 0.59 0.03 85.46 Average: 2 12.99 0.00 0.57 6.75 0.05 79.64 Average: 3 12.99 0.00 0.63 2.76 0.03 83.59