---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22891 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 8.3G 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 558 13234 0 2246 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:35:cc:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe35:cc83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22891) 04/13/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 115.75 23.46 92.28 1218.06 17606.93 03:56:01 37.26 0.03 37.23 0.40 12505.78 03:57:01 9.88 0.00 9.88 0.00 9532.42 03:58:01 13.90 0.00 13.90 0.00 9506.95 03:59:01 133.16 4.48 128.68 136.91 16049.59 04:00:01 64.27 0.88 63.39 55.59 13846.76 Average: 62.37 4.81 57.56 235.15 13174.64 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13913768 15607984 2511192 15.29 69028 1821320 696000 3.98 637680 1650252 118200 03:56:01 13862964 15594312 2561996 15.60 90924 1830228 712044 4.07 667912 1659204 27504 03:57:01 13820628 15580696 2604332 15.86 110840 1834204 712044 4.07 695752 1663108 8212 03:58:01 13778708 15573940 2646252 16.11 129268 1845724 712044 4.07 715304 1674700 4992 03:59:01 13552404 15569296 2872556 17.49 214764 1937852 733296 4.20 839836 1721424 147556 04:00:01 13571236 15534492 2853724 17.37 217204 1917916 774592 4.43 859564 1722408 2044 Average: 13749951 15576787 2675009 16.29 138671 1864541 723337 4.14 736008 1681849 51418 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:55:01 ens3 102.78 75.70 1007.46 34.62 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 492.95 500.82 651.53 137.44 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 405.90 389.32 668.56 106.11 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 483.22 502.27 1033.51 136.15 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 568.17 617.58 1071.84 171.80 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:00:01 ens3 240.59 239.63 66.17 71.58 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 382.27 387.55 749.84 109.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22891) 04/13/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.54 0.00 1.53 4.69 0.05 74.18 03:55:01 0 20.75 0.00 1.59 9.38 0.08 68.20 03:55:01 1 18.20 0.00 1.22 1.91 0.03 78.63 03:55:01 2 14.65 0.00 1.74 6.30 0.07 77.25 03:55:01 3 24.52 0.00 1.62 1.20 0.05 72.61 03:56:01 all 1.41 0.00 1.15 3.63 0.07 93.75 03:56:01 0 0.47 0.00 0.69 12.12 0.03 86.70 03:56:01 1 0.47 0.00 0.50 0.45 0.02 98.56 03:56:01 2 4.23 0.00 3.36 1.93 0.12 90.37 03:56:01 3 0.45 0.00 0.03 0.00 0.10 99.41 03:57:01 all 1.25 0.00 0.89 1.29 0.06 96.51 03:57:01 0 3.53 0.00 2.59 4.72 0.12 89.04 03:57:01 1 0.02 0.00 0.03 0.00 0.02 99.93 03:57:01 2 1.36 0.00 0.89 0.40 0.08 97.26 03:57:01 3 0.10 0.00 0.05 0.00 0.03 99.82 03:58:01 all 1.31 0.00 0.95 1.85 0.06 95.82 03:58:01 0 4.40 0.00 3.20 5.86 0.10 86.44 03:58:01 1 0.47 0.00 0.25 0.08 0.02 99.18 03:58:01 2 0.22 0.00 0.28 1.52 0.10 97.87 03:58:01 3 0.18 0.00 0.12 0.00 0.02 99.68 03:59:01 all 10.76 0.00 3.71 3.95 0.10 81.48 03:59:01 0 14.47 0.00 4.11 8.96 0.12 72.35 03:59:01 1 9.02 0.00 1.73 0.91 0.08 88.25 03:59:01 2 10.23 0.00 3.32 1.13 0.10 85.21 03:59:01 3 9.31 0.00 5.67 4.76 0.08 80.18 04:00:01 all 15.50 0.00 4.39 6.06 0.07 73.98 04:00:01 0 18.74 0.00 3.54 18.32 0.09 59.32 04:00:01 1 19.07 0.00 4.06 1.67 0.07 75.13 04:00:01 2 16.73 0.00 6.15 2.04 0.07 75.02 04:00:01 3 7.53 0.00 3.78 2.39 0.08 86.21 Average: all 8.29 0.00 2.10 3.58 0.07 85.97 Average: 0 10.37 0.00 2.61 9.88 0.09 77.05 Average: 1 7.85 0.00 1.29 0.84 0.04 89.98 Average: 2 7.91 0.00 2.62 2.23 0.09 87.15 Average: 3 7.02 0.00 1.88 1.39 0.06 89.66