---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3974 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 656 964 0 2323 3021 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9b:3d:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe9b:3d51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3974) 02/08/25 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 185.27 82.55 102.72 4911.98 42735.03 21:26:01 89.61 30.28 59.33 1658.70 10867.85 21:27:01 10.35 0.02 10.33 0.13 468.59 21:28:01 42.38 10.40 31.98 726.95 3641.93 21:29:01 2.40 0.08 2.32 2.93 168.67 21:30:01 29.73 6.33 23.40 175.17 3215.73 21:31:01 30.54 0.78 29.76 86.52 7543.94 Average: 55.67 18.61 37.07 1078.99 9803.66 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1855484 3403092 2183160 54.06 49796 1653104 566988 11.15 495520 1514016 158356 21:26:01 1499880 3230036 2538764 62.86 57336 1820780 734652 14.44 683572 1665872 4496 21:27:01 1491876 3229276 2546768 63.06 59156 1825272 738596 14.52 686220 1669616 1472 21:28:01 463632 2328004 3575012 88.52 61984 1945616 1812792 35.63 1621084 1750260 3552 21:29:01 243388 2108156 3795256 93.97 62072 1945696 1845872 36.28 1842916 1747632 80 21:30:01 1209004 3313580 2829640 70.06 65484 2176516 610104 11.99 805216 1815036 141388 21:31:01 970408 3075372 3068236 75.97 68336 2174500 833264 16.38 1042424 1816144 15608 Average: 1104810 2955359 2933834 72.64 60595 1934498 1020324 20.06 1025279 1711225 46422 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 346.81 225.48 1506.56 66.56 0.00 0.00 0.00 0.00 21:25:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:26:01 ens3 153.84 144.13 912.99 29.17 0.00 0.00 0.00 0.00 21:26:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 21:27:01 ens3 58.96 85.00 64.55 13.68 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 263.01 300.62 1602.77 45.81 0.00 0.00 0.00 0.00 21:28:01 lo 1.50 1.50 0.84 0.84 0.00 0.00 0.00 0.00 21:29:01 ens3 2.25 2.23 0.50 0.61 0.00 0.00 0.00 0.00 21:29:01 lo 13.03 13.03 3.84 3.84 0.00 0.00 0.00 0.00 21:30:01 ens3 571.85 452.19 1463.97 111.05 0.00 0.00 0.00 0.00 21:30:01 lo 15.53 15.53 3.36 3.36 0.00 0.00 0.00 0.00 21:31:01 ens3 43.11 35.18 20.82 96.32 0.00 0.00 0.00 0.00 21:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 205.82 177.92 795.76 51.94 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 1.21 1.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3974) 02/08/25 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 20.25 0.00 2.15 6.14 0.06 71.39 21:25:02 0 32.70 0.00 2.63 7.20 0.07 57.40 21:25:02 1 9.25 0.00 1.45 11.04 0.03 78.22 21:25:02 2 21.80 0.00 1.99 1.51 0.07 74.64 21:25:02 3 17.29 0.00 2.55 4.82 0.05 75.28 21:26:01 all 14.78 0.00 0.77 1.67 0.05 82.73 21:26:01 0 14.66 0.00 0.71 2.24 0.05 82.33 21:26:01 1 8.19 0.00 0.58 1.55 0.03 89.65 21:26:01 2 8.99 0.00 0.22 0.66 0.03 90.10 21:26:01 3 27.25 0.00 1.56 2.21 0.07 68.91 21:27:01 all 3.86 0.00 0.24 0.05 0.02 95.84 21:27:01 0 3.66 0.00 0.38 0.10 0.02 95.84 21:27:01 1 6.05 0.00 0.40 0.08 0.03 93.43 21:27:01 2 5.20 0.00 0.15 0.00 0.03 94.62 21:27:01 3 0.52 0.00 0.03 0.00 0.03 99.42 21:28:01 all 25.56 0.00 0.93 0.64 0.06 72.81 21:28:01 0 22.39 0.00 0.80 1.39 0.07 75.35 21:28:01 1 26.33 0.00 1.19 0.79 0.07 71.62 21:28:01 2 26.76 0.00 0.89 0.15 0.05 72.15 21:28:01 3 26.76 0.00 0.87 0.22 0.05 72.10 21:29:01 all 3.65 0.00 0.29 0.04 0.02 95.99 21:29:01 0 3.12 0.00 0.28 0.10 0.02 96.48 21:29:01 1 4.66 0.00 0.26 0.03 0.03 95.01 21:29:01 2 4.09 0.00 0.25 0.00 0.03 95.63 21:29:01 3 2.72 0.00 0.30 0.03 0.02 96.93 21:30:01 all 15.71 0.00 1.03 0.13 0.05 83.07 21:30:01 0 12.86 0.00 1.20 0.25 0.05 85.64 21:30:01 1 17.53 0.00 0.81 0.26 0.07 81.33 21:30:01 2 17.22 0.00 1.03 0.00 0.07 81.68 21:30:01 3 15.19 0.00 1.14 0.02 0.07 83.60 21:31:01 all 24.38 0.00 0.80 0.84 0.05 73.93 21:31:01 0 30.13 0.00 1.27 3.17 0.05 65.39 21:31:01 1 13.92 0.00 0.53 0.00 0.03 85.52 21:31:01 2 26.30 0.00 0.60 0.07 0.03 73.00 21:31:01 3 27.21 0.00 0.80 0.12 0.03 71.84 Average: all 15.45 0.00 0.89 1.35 0.05 82.27 Average: 0 17.07 0.00 1.04 2.06 0.05 79.78 Average: 1 12.28 0.00 0.75 1.96 0.04 84.97 Average: 2 15.77 0.00 0.73 0.34 0.05 83.11 Average: 3 16.67 0.00 1.03 1.05 0.05 81.19