---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15190 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 8.4G 70G 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 546 13225 0 2267 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 mq state UP group default qlen 1000 link/ether fa:16:3e:51:8c:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe51:8c87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15190) 01/26/24 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 121.81 23.71 98.10 1234.64 32438.03 09:40:01 40.71 0.00 40.71 0.00 25069.96 09:41:01 10.60 0.02 10.58 0.13 11628.33 09:42:01 3.98 0.00 3.98 0.00 1891.55 09:43:01 8.73 0.00 8.73 0.00 1658.12 09:44:01 88.90 0.00 88.90 0.00 7150.28 09:45:01 92.43 5.30 87.14 190.63 8192.63 Average: 52.29 4.10 48.19 201.16 12528.03 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13905696 15619368 2519272 15.34 73044 1835300 712988 4.08 628904 1665184 97848 09:40:01 13882416 15611976 2542552 15.48 84900 1837000 712988 4.08 645252 1666864 8520 09:41:01 13847508 15601116 2577460 15.69 95840 1845952 712988 4.08 663220 1675616 7172 09:42:01 13807696 15592404 2617272 15.93 113744 1853632 712988 4.08 685200 1683396 14568 09:43:01 13784680 15588028 2640288 16.07 123988 1859344 712988 4.08 695788 1689084 7460 09:44:01 13546720 15536608 2878248 17.52 210548 1917952 1062268 6.08 826440 1744100 129040 09:45:01 13575072 15555496 2849896 17.35 216256 1934772 765616 4.38 833592 1741152 77560 Average: 13764255 15586428 2660713 16.20 131189 1869136 770403 4.41 711199 1695057 48881 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 127.66 97.63 1122.77 30.30 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 219.18 216.16 321.98 64.64 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 342.99 367.67 488.15 104.77 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 395.42 412.93 604.15 115.37 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 274.79 270.44 614.69 73.90 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 464.90 517.79 690.69 149.66 0.00 0.00 0.00 0.00 09:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 ens3 442.68 437.78 755.84 119.92 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 324.42 332.05 655.78 94.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15190) 01/26/24 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 16.95 0.00 1.45 4.41 0.06 77.14 09:39:01 0 21.64 0.00 1.44 2.41 0.05 74.46 09:39:01 1 29.73 0.00 2.07 1.41 0.07 66.72 09:39:01 2 12.82 0.00 1.05 1.00 0.03 85.09 09:39:01 3 3.56 0.00 1.24 12.83 0.09 82.28 09:40:01 all 0.61 0.00 0.53 2.61 0.04 96.21 09:40:01 0 0.22 0.00 0.20 1.10 0.03 98.44 09:40:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:40:01 2 0.25 0.00 0.03 0.00 0.02 99.70 09:40:01 3 1.93 0.00 1.91 9.37 0.07 86.73 09:41:01 all 0.93 0.00 0.82 1.43 0.05 96.77 09:41:01 0 0.18 0.00 0.05 0.00 0.05 99.72 09:41:01 1 0.12 0.00 0.13 0.40 0.05 99.30 09:41:01 2 2.33 0.00 1.79 0.40 0.08 95.40 09:41:01 3 1.12 0.00 1.27 4.87 0.05 92.69 09:42:01 all 1.23 0.00 0.88 0.35 0.05 97.49 09:42:01 0 1.21 0.00 0.67 0.10 0.03 97.99 09:42:01 1 0.07 0.00 0.03 0.40 0.05 99.45 09:42:01 2 3.11 0.00 2.46 0.20 0.07 94.16 09:42:01 3 0.53 0.00 0.37 0.70 0.03 98.37 09:43:01 all 0.79 0.00 0.64 0.43 0.05 98.09 09:43:01 0 0.97 0.00 0.72 0.17 0.07 98.07 09:43:01 1 0.13 0.00 0.08 0.27 0.05 99.47 09:43:01 2 1.75 0.00 1.57 0.50 0.07 96.11 09:43:01 3 0.32 0.00 0.17 0.77 0.03 98.71 09:44:01 all 1.69 0.00 1.30 1.08 0.06 95.87 09:44:01 0 2.73 0.00 2.10 0.32 0.07 94.78 09:44:01 1 0.52 0.00 0.07 0.00 0.03 99.38 09:44:01 2 2.27 0.00 2.65 2.18 0.08 92.81 09:44:01 3 1.25 0.00 0.42 1.81 0.03 96.49 09:45:01 all 19.52 0.00 7.28 0.86 0.07 72.27 09:45:01 0 11.61 0.00 9.26 0.28 0.07 78.78 09:45:01 1 26.78 0.00 9.47 0.18 0.07 63.50 09:45:01 2 15.82 0.00 5.98 1.64 0.07 76.50 09:45:01 3 23.90 0.00 4.38 1.34 0.08 70.30 Average: all 5.94 0.00 1.84 1.59 0.05 90.58 Average: 0 5.49 0.00 2.07 0.62 0.05 91.77 Average: 1 8.16 0.00 1.70 0.38 0.05 89.71 Average: 2 5.47 0.00 2.22 0.84 0.06 91.41 Average: 3 4.63 0.00 1.39 4.51 0.06 89.42