---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1426 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 8.7G 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 12913 0 2578 15161 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:e8:7d:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fee8:7d71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1426) 02/01/24 _x86_64_ (4 CPU) 11:05:06 LINUX RESTART (4 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 101.05 13.34 87.71 972.66 28345.86 11:08:02 36.39 0.30 36.09 5.47 20457.92 11:09:01 96.42 12.00 84.43 447.79 22391.19 11:10:01 84.58 8.91 75.67 419.05 7615.19 11:11:01 43.11 0.92 42.19 30.93 4330.74 11:12:01 60.89 2.25 58.64 157.17 6681.02 Average: 70.35 6.27 64.07 338.78 14953.89 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 13971652 15567000 2453316 14.94 61884 1734720 785096 4.49 671508 1569924 53120 11:08:02 13903924 15582664 2521044 15.35 70024 1803064 736916 4.22 661148 1635876 117632 11:09:01 13653336 15501848 2771632 16.87 79996 1951536 889920 5.09 774468 1749820 92024 11:10:01 13414328 15466668 3010640 18.33 90976 2130792 911220 5.21 850084 1885184 80732 11:11:01 13304972 15536388 3119996 19.00 99816 2278700 823312 4.71 799588 2023128 136608 11:12:01 13202460 15496724 3222508 19.62 105452 2329928 812684 4.65 861444 2057692 72048 Average: 13575112 15525215 2849856 17.35 84691 2038123 826525 4.73 769707 1820271 92027 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:07:01 ens3 47.17 31.68 844.04 6.82 0.00 0.00 0.00 0.00 11:08:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:08:02 ens3 11.31 9.03 77.76 2.93 0.00 0.00 0.00 0.00 11:09:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:09:01 ens3 38.06 32.62 188.17 8.83 0.00 0.00 0.00 0.00 11:10:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:10:01 ens3 44.37 41.86 46.92 12.29 0.00 0.00 0.00 0.00 11:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:11:01 ens3 4.98 4.20 3.07 1.75 0.00 0.00 0.00 0.00 11:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:12:01 ens3 42.83 40.21 102.52 23.07 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 31.44 26.59 210.69 9.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1426) 02/01/24 _x86_64_ (4 CPU) 11:05:06 LINUX RESTART (4 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 14.19 0.00 1.00 13.16 0.05 71.60 11:07:01 0 10.50 0.00 0.58 9.15 0.05 79.72 11:07:01 1 13.65 0.00 0.87 2.10 0.03 83.35 11:07:01 2 22.54 0.00 1.60 12.70 0.07 63.09 11:07:01 3 10.09 0.00 0.97 28.73 0.03 60.17 11:08:02 all 8.67 0.00 0.65 19.25 0.05 71.38 11:08:02 0 6.94 0.00 0.65 35.64 0.07 56.70 11:08:02 1 14.58 0.00 0.92 2.79 0.07 81.64 11:08:02 2 11.61 0.00 0.88 36.54 0.03 50.93 11:08:02 3 1.60 0.00 0.15 2.29 0.05 95.91 11:09:01 all 13.49 0.00 1.24 13.77 0.16 71.34 11:09:01 0 18.69 0.00 1.74 32.49 0.15 46.92 11:09:01 1 7.95 0.00 1.06 17.84 0.15 73.00 11:09:01 2 16.53 0.00 1.45 3.31 0.10 78.62 11:09:01 3 10.76 0.00 0.75 1.51 0.22 86.76 11:10:01 all 17.67 0.00 1.25 8.47 0.08 72.53 11:10:01 0 31.52 0.00 1.92 15.33 0.08 51.14 11:10:01 1 28.44 0.00 1.22 16.19 0.08 54.06 11:10:01 2 7.68 0.00 1.17 2.01 0.07 89.06 11:10:01 3 2.94 0.00 0.67 0.30 0.10 95.99 11:11:01 all 20.41 0.00 0.67 4.87 0.10 73.95 11:11:01 0 51.68 0.00 0.86 1.06 0.13 46.26 11:11:01 1 14.69 0.00 1.04 15.43 0.08 68.76 11:11:01 2 12.66 0.00 0.49 0.69 0.05 86.11 11:11:01 3 2.98 0.00 0.31 2.29 0.12 94.30 11:12:01 all 19.64 0.00 2.51 4.04 0.10 73.71 11:12:01 0 31.47 0.00 3.81 3.94 0.12 60.66 11:12:01 1 18.87 0.00 2.20 0.20 0.10 78.63 11:12:01 2 7.15 0.00 1.80 0.47 0.05 90.53 11:12:01 3 21.05 0.00 2.19 11.55 0.12 65.09 Average: all 15.69 0.00 1.22 10.58 0.09 72.42 Average: 0 25.12 0.00 1.60 16.21 0.10 56.97 Average: 1 16.39 0.00 1.22 9.06 0.09 73.25 Average: 2 13.02 0.00 1.23 9.25 0.06 76.43 Average: 3 8.22 0.00 0.84 7.79 0.11 83.04