---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11831 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 9.2G 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 567 12359 0 3112 15142 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:2d:50:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe2d:50db/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-11831) 01/13/24 _x86_64_ (4 CPU) 07:50:41 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:02 110.43 38.56 71.87 1873.29 21733.04 07:53:01 168.14 43.18 124.96 2559.57 31564.55 07:54:01 35.04 3.37 31.68 133.58 17924.35 07:55:01 20.41 0.13 20.28 7.33 26915.51 07:56:01 24.20 2.03 22.17 222.00 18187.73 Average: 71.32 17.37 53.96 953.83 23237.45 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 13998232 15583348 2426736 14.77 61900 1724736 742788 4.25 654456 1558500 173652 07:53:01 12402092 14351524 4022876 24.49 77196 2059564 1965832 11.25 1963700 1814188 11124 07:54:01 11755240 14126956 4669728 28.43 79780 2471196 2037432 11.66 2228696 2177272 357268 07:55:01 11582632 13983064 4842336 29.48 81208 2496908 2078848 11.90 2379404 2197692 23944 07:56:01 11463468 14288932 4961500 30.21 83384 2911312 1703732 9.75 2238360 2442032 27260 Average: 12240333 14466765 4184635 25.48 76694 2332743 1705726 9.76 1892923 2037937 118650 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 ens3 198.78 140.81 1261.41 32.98 0.00 0.00 0.00 0.00 07:52:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:53:01 ens3 456.38 335.72 3387.99 80.14 0.00 0.00 0.00 0.00 07:53:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 07:54:01 ens3 954.87 544.01 931.34 205.44 0.00 0.00 0.00 0.00 07:54:01 lo 26.90 26.90 5.65 5.65 0.00 0.00 0.00 0.00 07:55:01 ens3 284.90 271.20 152.93 96.64 0.00 0.00 0.00 0.00 07:55:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 07:56:01 ens3 1003.97 701.97 2629.27 223.82 0.00 0.00 0.00 0.00 07:56:01 lo 13.18 13.18 2.24 2.24 0.00 0.00 0.00 0.00 Average: ens3 580.18 398.94 1666.82 127.96 0.00 0.00 0.00 0.00 Average: lo 8.84 8.84 1.66 1.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11831) 01/13/24 _x86_64_ (4 CPU) 07:50:41 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 21.17 0.00 1.60 3.74 0.06 73.44 07:52:02 0 10.00 0.00 1.25 6.35 0.05 82.34 07:52:02 1 26.42 0.00 1.72 5.20 0.05 66.61 07:52:02 2 19.31 0.00 1.20 1.34 0.05 78.09 07:52:02 3 28.95 0.00 2.20 2.09 0.07 66.69 07:53:01 all 35.88 0.00 1.89 3.44 0.08 58.71 07:53:01 0 31.90 0.00 0.92 4.52 0.05 62.61 07:53:01 1 34.81 0.00 2.63 5.53 0.09 56.95 07:53:01 2 37.64 0.00 1.87 2.79 0.09 57.61 07:53:01 3 39.15 0.00 2.14 0.95 0.08 57.68 07:54:01 all 59.68 0.00 2.21 1.07 0.11 36.93 07:54:01 0 47.09 0.00 3.01 3.95 0.12 45.84 07:54:01 1 67.55 0.00 1.72 0.05 0.12 30.57 07:54:01 2 63.28 0.00 2.64 0.17 0.12 33.80 07:54:01 3 60.83 0.00 1.49 0.08 0.10 37.50 07:55:01 all 37.38 0.00 1.28 1.94 0.07 59.33 07:55:01 0 37.24 0.00 1.42 7.76 0.07 53.51 07:55:01 1 42.56 0.00 0.90 0.00 0.07 56.47 07:55:01 2 35.08 0.00 1.72 0.00 0.08 63.11 07:55:01 3 34.66 0.00 1.07 0.00 0.07 64.21 07:56:01 all 54.46 0.00 2.18 0.58 0.10 42.69 07:56:01 0 57.79 0.00 1.61 0.52 0.10 39.98 07:56:01 1 53.08 0.00 2.92 0.89 0.10 43.01 07:56:01 2 58.37 0.00 2.06 0.08 0.10 39.39 07:56:01 3 48.58 0.00 2.16 0.80 0.10 48.36 Average: all 41.74 0.00 1.83 2.15 0.08 54.20 Average: 0 36.82 0.00 1.64 4.62 0.08 56.83 Average: 1 44.93 0.00 1.98 2.32 0.08 50.69 Average: 2 42.76 0.00 1.90 0.87 0.09 54.39 Average: 3 42.43 0.00 1.81 0.78 0.08 54.89