---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2593 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 8.9G 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 535 12736 0 2767 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:3e:10:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe3e:1063/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2593) 02/04/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 123.50 40.21 83.29 1915.66 32090.34 13:10:01 253.99 15.63 238.36 702.15 40969.04 13:11:01 112.10 10.80 101.30 446.73 27110.28 13:12:01 44.46 2.03 42.43 73.59 3859.36 13:13:01 46.76 0.98 45.78 60.92 5685.85 Average: 116.16 13.93 102.23 639.94 21943.99 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14036072 15622080 2388896 14.54 60588 1727596 761004 4.36 615736 1563576 168068 13:10:01 12965320 14840440 3459648 21.06 82868 1977904 1395484 7.99 1441432 1772264 30520 13:11:01 11971528 14291620 4453440 27.11 95624 2394948 1750048 10.02 2102096 2073220 28192 13:12:01 10613532 13035948 5811436 35.38 98956 2487936 2994524 17.14 3402036 2123656 33080 13:13:01 13072200 15568584 3352768 20.41 105092 2553136 761652 4.36 907700 2160884 32992 Average: 12531730 14671734 3893238 23.70 88626 2228304 1532542 8.77 1693800 1938720 58570 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:09:01 ens3 256.75 160.93 1391.23 45.63 0.00 0.00 0.00 0.00 13:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:10:01 ens3 322.76 286.55 2719.00 72.46 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 13:11:01 ens3 411.23 328.75 4435.46 55.60 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 684.42 509.87 793.21 236.94 0.00 0.00 0.00 0.00 13:13:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 13:13:01 ens3 248.28 238.94 344.30 651.93 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 384.67 304.99 1936.59 212.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2593) 02/04/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 22.20 0.00 1.84 5.66 0.08 70.22 13:09:01 0 52.25 0.00 3.43 3.37 0.12 40.83 13:09:01 1 6.07 0.00 1.32 17.92 0.13 74.56 13:09:01 2 13.30 0.00 1.29 0.79 0.05 84.58 13:09:01 3 17.19 0.00 1.33 0.58 0.05 80.84 13:10:01 all 33.51 0.00 1.99 6.00 0.10 58.40 13:10:01 0 31.98 0.00 2.75 7.08 0.12 58.07 13:10:01 1 30.78 0.00 1.83 15.47 0.12 51.80 13:10:01 2 39.42 0.00 2.06 1.29 0.08 57.15 13:10:01 3 31.89 0.00 1.27 0.13 0.07 66.64 13:11:01 all 67.74 0.00 2.19 1.34 0.13 28.60 13:11:01 0 45.90 0.00 2.33 1.36 0.12 50.30 13:11:01 1 74.17 0.00 3.15 1.81 0.15 20.72 13:11:01 2 74.44 0.00 2.01 1.93 0.15 21.47 13:11:01 3 76.72 0.00 1.29 0.25 0.12 21.62 13:12:01 all 56.94 0.00 2.03 0.12 0.11 40.80 13:12:01 0 57.64 0.00 2.16 0.13 0.12 39.95 13:12:01 1 65.50 0.00 2.49 0.12 0.10 31.79 13:12:01 2 50.12 0.00 1.59 0.20 0.10 47.99 13:12:01 3 54.47 0.00 1.89 0.05 0.12 43.47 13:13:01 all 24.09 0.00 1.67 0.83 0.06 73.36 13:13:01 0 11.76 0.00 1.67 0.13 0.03 86.41 13:13:01 1 13.87 0.00 1.12 1.39 0.05 83.57 13:13:01 2 19.54 0.00 1.38 0.75 0.07 78.26 13:13:01 3 51.25 0.00 2.49 1.00 0.10 45.16 Average: all 40.89 0.00 1.94 2.79 0.10 54.28 Average: 0 39.91 0.00 2.47 2.41 0.10 55.11 Average: 1 38.07 0.00 1.98 7.34 0.11 52.49 Average: 2 39.33 0.00 1.67 0.99 0.09 57.93 Average: 3 46.27 0.00 1.65 0.40 0.09 51.58