---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13325 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 8.9G 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 557 12733 0 2748 15152 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:2a:e2:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe2a:e251/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13325) 03/15/24 _x86_64_ (4 CPU) 13:07:53 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 146.59 68.31 78.29 4627.10 46870.19 13:10:01 236.48 11.31 225.16 279.15 25634.66 13:11:01 98.20 14.96 83.24 862.92 19017.50 13:12:01 86.74 1.05 85.69 56.12 23267.46 13:13:01 52.02 0.98 51.03 60.91 15522.83 Average: 124.00 19.32 104.68 1177.20 26062.17 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14068824 15609432 2356144 14.34 58752 1684748 755332 4.32 622560 1523396 140660 13:10:01 13207208 15001240 3217760 19.59 78276 1905552 1295368 7.41 1268312 1711572 24244 13:11:01 12138640 14292760 4286328 26.10 94020 2234652 1845732 10.56 2072704 1943428 135000 13:12:01 10792400 13203256 5632568 34.29 98904 2478096 2853908 16.33 3231400 2115888 30788 13:13:01 13079128 15555428 3345840 20.37 102612 2538308 747920 4.28 917028 2146460 2144 Average: 12657240 14732423 3767728 22.94 86513 2168271 1499652 8.58 1622401 1888149 66567 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 337.61 221.53 1481.45 58.08 0.00 0.00 0.00 0.00 13:09:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:10:01 ens3 266.34 238.96 2211.49 65.45 0.00 0.00 0.00 0.00 13:10:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:11:01 ens3 328.50 281.39 2553.37 50.02 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 617.35 523.05 3254.42 227.57 0.00 0.00 0.00 0.00 13:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 269.53 267.89 295.30 656.33 0.00 0.00 0.00 0.00 13:13:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 363.86 306.56 1959.15 211.50 0.00 0.00 0.00 0.00 Average: lo 7.71 7.71 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13325) 03/15/24 _x86_64_ (4 CPU) 13:07:53 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 19.94 0.00 2.01 7.39 0.05 70.60 13:09:01 0 14.78 0.00 2.09 2.00 0.03 81.10 13:09:01 1 21.74 0.00 2.39 4.52 0.07 71.28 13:09:01 2 32.27 0.00 2.01 18.46 0.07 47.20 13:09:01 3 11.03 0.00 1.59 4.59 0.03 82.76 13:10:01 all 26.30 0.00 1.73 5.52 0.08 66.37 13:10:01 0 18.84 0.00 0.75 0.45 0.07 79.89 13:10:01 1 17.09 0.00 1.53 7.63 0.07 73.69 13:10:01 2 41.57 0.00 2.79 13.34 0.10 42.19 13:10:01 3 27.69 0.00 1.83 0.65 0.07 69.76 13:11:01 all 69.66 0.00 2.00 1.19 0.13 27.02 13:11:01 0 74.19 0.00 1.52 0.28 0.13 23.87 13:11:01 1 62.70 0.00 2.67 0.92 0.13 33.57 13:11:01 2 72.57 0.00 1.42 2.58 0.12 23.32 13:11:01 3 69.17 0.00 2.36 1.02 0.13 27.32 13:12:01 all 58.96 0.00 2.06 2.76 0.11 36.12 13:12:01 0 53.73 0.00 1.57 0.10 0.12 44.48 13:12:01 1 71.24 0.00 2.21 4.45 0.10 22.01 13:12:01 2 67.53 0.00 1.96 4.32 0.10 26.09 13:12:01 3 43.31 0.00 2.50 2.15 0.12 51.93 13:13:01 all 24.38 0.00 1.58 2.16 0.06 71.82 13:13:01 0 37.73 0.00 1.93 0.37 0.07 59.90 13:13:01 1 29.02 0.00 1.87 0.17 0.05 68.90 13:13:01 2 8.81 0.00 1.22 6.16 0.05 83.77 13:13:01 3 21.99 0.00 1.28 1.95 0.07 74.71 Average: all 39.84 0.00 1.87 3.80 0.08 54.40 Average: 0 39.84 0.00 1.58 0.64 0.08 57.86 Average: 1 40.37 0.00 2.13 3.53 0.08 53.88 Average: 2 44.53 0.00 1.88 8.97 0.09 44.54 Average: 3 34.62 0.00 1.91 2.07 0.08 61.31