---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3112 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 555 12717 0 2767 15154 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:4f:ac:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe4f:ac56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3112) 02/06/24 _x86_64_ (4 CPU) 13:07:42 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 108.33 32.38 75.95 1659.86 19055.49 13:10:01 268.77 15.56 253.21 695.75 28399.93 13:11:01 110.36 10.80 99.57 450.46 26499.05 13:12:01 63.34 0.95 62.39 55.06 17197.00 13:13:01 49.04 0.92 48.13 55.99 17219.66 Average: 119.97 12.12 107.85 583.42 21674.23 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13956400 15560120 2468560 15.03 61700 1743340 793704 4.54 676056 1579064 178780 13:10:01 12985700 14861532 3439260 20.94 83428 1978092 1372616 7.86 1418668 1773188 25984 13:11:01 11874004 14194620 4550956 27.71 95984 2395256 1930628 11.05 2196940 2074568 45228 13:12:01 13121936 15585964 3303024 20.11 99840 2527728 743960 4.26 877436 2143736 59116 13:13:01 12972136 15482244 3452824 21.02 105956 2564500 822932 4.71 996040 2169368 43612 Average: 12982035 15136896 3442925 20.96 89382 2241783 1132768 6.48 1233028 1947985 70544 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 13:09:01 ens3 85.77 57.59 1065.61 11.39 0.00 0.00 0.00 0.00 13:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 328.05 293.82 2666.80 74.06 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 401.22 313.70 4432.61 52.67 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 591.25 506.90 780.81 232.87 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 212.91 203.72 330.78 642.68 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 323.84 275.14 1855.32 202.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3112) 02/06/24 _x86_64_ (4 CPU) 13:07:42 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 20.27 0.00 1.58 3.24 0.05 74.85 13:09:01 0 16.14 0.00 1.38 7.49 0.05 74.94 13:09:01 1 21.34 0.00 1.74 1.32 0.07 75.53 13:09:01 2 18.02 0.00 1.37 2.57 0.03 78.01 13:09:01 3 25.61 0.00 1.82 1.60 0.07 70.90 13:10:01 all 30.44 0.00 2.08 5.74 0.10 61.65 13:10:01 0 20.41 0.00 1.86 8.45 0.10 69.18 13:10:01 1 35.50 0.00 2.96 6.22 0.12 55.20 13:10:01 2 32.29 0.00 1.90 8.09 0.08 57.64 13:10:01 3 33.54 0.00 1.59 0.18 0.08 64.60 13:11:01 all 67.59 0.00 2.17 1.20 0.15 28.89 13:11:01 0 62.22 0.00 2.75 1.24 0.17 33.63 13:11:01 1 57.08 0.00 2.08 1.70 0.13 39.01 13:11:01 2 74.00 0.00 2.28 1.59 0.15 21.98 13:11:01 3 77.12 0.00 1.56 0.30 0.15 20.87 13:12:01 all 61.06 0.00 2.54 0.81 0.13 35.47 13:12:01 0 66.47 0.00 2.74 0.20 0.13 30.45 13:12:01 1 55.39 0.00 2.88 2.55 0.12 39.06 13:12:01 2 66.10 0.00 1.54 0.25 0.13 31.98 13:12:01 3 56.28 0.00 3.00 0.22 0.12 40.38 13:13:01 all 22.60 0.00 1.25 1.84 0.06 74.25 13:13:01 0 29.50 0.00 1.49 0.33 0.07 68.62 13:13:01 1 19.62 0.00 0.75 5.63 0.07 73.93 13:13:01 2 20.82 0.00 1.40 1.10 0.05 76.63 13:13:01 3 20.46 0.00 1.34 0.27 0.07 77.87 Average: all 40.38 0.00 1.92 2.57 0.10 55.03 Average: 0 38.93 0.00 2.04 3.54 0.10 55.38 Average: 1 37.81 0.00 2.08 3.48 0.10 56.52 Average: 2 42.22 0.00 1.70 2.72 0.09 53.28 Average: 3 42.59 0.00 1.86 0.52 0.10 54.94