---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19597 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 9.0G 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 1171 11976 0 2891 14543 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:9b:28:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe9b:2800/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19597) 03/30/24 _x86_64_ (4 CPU) 23:42:28 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 164.81 47.63 117.18 2177.90 40590.17 23:45:01 132.51 27.05 105.47 2411.46 35066.82 23:46:01 9.27 0.57 8.70 19.06 2182.17 23:47:01 2.58 0.07 2.52 3.87 74.65 23:48:01 1.82 0.00 1.82 0.00 120.38 23:49:01 11.83 2.27 9.57 61.32 1315.91 23:50:01 31.81 1.10 30.71 90.38 20230.76 Average: 50.66 11.24 39.42 680.57 14225.84 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13675800 15357532 2749168 16.74 68360 1809544 1220284 6.98 897928 1629244 101400 23:45:01 11823676 13946164 4601292 28.01 79616 2226844 2684296 15.36 2388696 1962736 59368 23:46:01 9731544 11858312 6693424 40.75 80000 2230336 5030264 28.79 4566528 1870964 32 23:47:01 9106856 11235264 7318112 44.55 80100 2231604 5915940 33.86 5188660 1870144 304 23:48:01 8531496 10667004 7893472 48.06 80256 2238264 6450336 36.91 5755416 1876752 4480 23:49:01 12956672 15571196 3468296 21.12 81856 2708008 725252 4.15 1116188 2088900 440860 23:50:01 12273196 14901048 4151772 25.28 83464 2719700 1342028 7.68 1929228 1957684 23364 Average: 11157034 13362360 5267934 32.07 79093 2309186 3338343 19.11 3120378 1893775 89973 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 23:44:01 ens3 81.85 53.59 1000.16 13.00 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 506.32 389.29 4604.32 88.72 0.00 0.00 0.00 0.00 23:46:01 lo 1.52 1.52 0.40 0.40 0.00 0.00 0.00 0.00 23:46:01 ens3 40.93 29.40 20.66 8.93 0.00 0.00 0.00 0.00 23:47:01 lo 3.23 3.23 1.03 1.03 0.00 0.00 0.00 0.00 23:47:01 ens3 280.75 184.24 71.48 60.04 0.00 0.00 0.00 0.00 23:48:01 lo 1.00 1.00 0.26 0.26 0.00 0.00 0.00 0.00 23:48:01 ens3 561.14 346.18 131.82 106.81 0.00 0.00 0.00 0.00 23:49:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 23:49:01 ens3 266.86 219.86 528.07 70.74 0.00 0.00 0.00 0.00 23:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 23:50:01 ens3 155.09 98.55 121.90 251.92 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 270.42 188.73 925.49 85.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19597) 03/30/24 _x86_64_ (4 CPU) 23:42:28 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 22.68 0.00 1.55 5.68 0.06 70.03 23:44:01 0 15.93 0.00 1.14 6.52 0.07 76.34 23:44:01 1 47.43 0.00 2.94 2.89 0.08 46.66 23:44:01 2 17.42 0.00 1.49 2.72 0.03 78.34 23:44:01 3 9.89 0.00 0.62 10.59 0.07 78.83 23:45:01 all 39.41 0.00 1.96 2.80 0.08 55.75 23:45:01 0 33.04 0.00 1.74 1.07 0.07 64.08 23:45:01 1 56.08 0.00 2.89 2.27 0.08 38.67 23:45:01 2 22.86 0.00 1.64 7.31 0.07 68.13 23:45:01 3 45.66 0.00 1.52 0.55 0.10 52.16 23:46:01 all 46.60 0.00 0.83 0.18 0.08 52.32 23:46:01 0 50.43 0.00 0.72 0.48 0.07 48.30 23:46:01 1 44.30 0.00 1.05 0.18 0.08 54.38 23:46:01 2 37.39 0.00 0.82 0.05 0.07 61.68 23:46:01 3 54.29 0.00 0.75 0.02 0.08 44.86 23:47:01 all 39.90 0.00 0.72 0.00 0.06 59.31 23:47:01 0 36.78 0.00 0.57 0.00 0.07 62.58 23:47:01 1 32.31 0.00 0.92 0.00 0.07 66.70 23:47:01 2 45.23 0.00 0.50 0.02 0.07 54.19 23:47:01 3 45.28 0.00 0.87 0.00 0.07 53.78 23:48:01 all 38.91 0.00 0.72 0.01 0.06 60.29 23:48:01 0 30.14 0.00 0.53 0.00 0.05 69.28 23:48:01 1 30.40 0.00 0.33 0.02 0.05 69.20 23:48:01 2 66.17 0.00 0.97 0.02 0.07 32.78 23:48:01 3 28.91 0.00 1.05 0.00 0.07 69.97 23:49:01 all 34.25 0.00 1.45 0.10 0.06 64.14 23:49:01 0 17.29 0.00 1.50 0.00 0.03 81.18 23:49:01 1 32.63 0.00 1.53 0.27 0.07 65.51 23:49:01 2 58.87 0.00 1.30 0.12 0.08 39.63 23:49:01 3 28.30 0.00 1.47 0.00 0.05 70.18 23:50:01 all 25.27 0.00 0.86 0.69 0.05 73.14 23:50:01 0 36.41 0.00 1.03 0.05 0.05 62.46 23:50:01 1 14.84 0.00 1.02 2.62 0.03 81.49 23:50:01 2 28.03 0.00 0.87 0.05 0.05 71.00 23:50:01 3 21.76 0.00 0.54 0.03 0.05 77.63 Average: all 35.29 0.00 1.15 1.35 0.06 62.14 Average: 0 31.43 0.00 1.03 1.16 0.06 66.32 Average: 1 36.84 0.00 1.52 1.18 0.07 60.39 Average: 2 39.44 0.00 1.08 1.47 0.06 57.95 Average: 3 33.45 0.00 0.97 1.59 0.07 63.91