---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12428 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 8.6G 69G 12% / 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 548 13099 0 2392 15174 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:af:17:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:feaf:1767/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12428) 03/11/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 126.65 23.81 102.85 1236.06 26668.11 03:41:01 102.95 11.66 91.29 622.99 26162.75 03:42:01 21.73 1.07 20.66 22.53 16793.60 03:43:01 39.31 1.70 37.61 51.72 16985.97 03:44:01 12.25 0.33 11.91 33.59 434.59 Average: 60.36 7.66 52.70 390.60 17378.65 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13961848 15621656 2463120 15.00 68512 1787476 714764 4.09 624700 1617812 107988 03:41:01 12483624 14373164 3941344 24.00 80720 1994924 2111480 12.08 1923796 1771440 40664 03:42:01 12390180 14286112 4034788 24.56 81080 2000596 2089452 11.96 2031684 1757432 3220 03:43:01 13413272 15535552 3011696 18.34 83716 2221580 770020 4.41 872024 1891324 848 03:44:01 13476088 15600624 2948880 17.95 84892 2222704 734720 4.20 811244 1890200 1096 Average: 13145002 15083422 3279966 19.97 79784 2045456 1284087 7.35 1252690 1785642 30763 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 90.21 63.96 1064.00 21.91 0.00 0.00 0.00 0.00 03:40:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:41:01 ens3 387.40 352.38 2415.89 88.28 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 291.08 229.13 93.31 88.99 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 189.27 167.92 451.86 845.47 0.00 0.00 0.00 0.00 03:43:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 03:44:01 ens3 11.31 10.30 8.94 4.36 0.00 0.00 0.00 0.00 03:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 194.21 165.08 806.00 210.42 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12428) 03/11/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.14 0.00 1.46 5.14 0.06 74.20 03:40:01 0 5.93 0.00 0.80 4.52 0.10 88.65 03:40:01 1 6.47 0.00 1.02 9.27 0.03 83.20 03:40:01 2 15.56 0.00 1.22 0.87 0.03 82.32 03:40:01 3 48.66 0.00 2.84 5.92 0.09 42.49 03:41:01 all 36.94 0.00 1.68 2.56 0.10 58.73 03:41:01 0 41.93 0.00 1.73 1.01 0.13 55.20 03:41:01 1 29.95 0.00 1.09 7.94 0.10 60.91 03:41:01 2 35.06 0.00 1.67 0.40 0.08 62.78 03:41:01 3 40.77 0.00 2.20 0.91 0.10 56.02 03:42:01 all 60.57 0.00 2.19 1.39 0.16 35.70 03:42:01 0 58.76 0.00 2.79 2.52 0.19 35.75 03:42:01 1 66.36 0.00 2.45 2.83 0.17 28.19 03:42:01 2 55.62 0.00 1.84 0.19 0.15 42.20 03:42:01 3 61.56 0.00 1.67 0.02 0.10 36.65 03:43:01 all 14.97 0.00 1.13 15.09 0.05 68.77 03:43:01 0 11.40 0.00 1.41 35.78 0.07 51.35 03:43:01 1 8.67 0.00 0.95 20.28 0.03 70.07 03:43:01 2 14.51 0.00 1.12 1.05 0.03 83.28 03:43:01 3 25.33 0.00 1.06 3.23 0.05 70.33 03:44:01 all 8.56 0.00 0.36 15.21 0.05 75.82 03:44:01 0 9.05 0.00 0.34 56.01 0.12 34.48 03:44:01 1 8.78 0.00 0.37 0.53 0.02 90.31 03:44:01 2 4.62 0.00 0.27 0.52 0.03 94.56 03:44:01 3 11.82 0.00 0.42 4.29 0.03 83.43 Average: all 27.99 0.00 1.36 7.90 0.08 62.67 Average: 0 25.36 0.00 1.41 19.99 0.12 53.11 Average: 1 23.99 0.00 1.17 8.17 0.07 66.59 Average: 2 25.04 0.00 1.22 0.61 0.07 73.06 Average: 3 37.58 0.00 1.64 2.87 0.07 57.84