---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3608 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 437 1187 0 2319 3240 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:aa:0f:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:feaa:f48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3608) 06/15/24 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 154.66 67.61 87.05 4556.31 29249.13 20:25:01 87.24 29.10 58.14 1624.53 10362.81 20:26:01 9.78 0.02 9.77 0.13 451.79 20:27:01 27.80 0.32 27.48 8.80 3384.90 20:28:01 19.95 10.25 9.70 723.61 545.64 20:29:01 3.77 0.20 3.57 3.20 54.52 20:30:01 54.44 4.77 49.68 203.43 8331.68 Average: 51.09 16.04 35.05 1017.14 7482.92 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1826296 3381736 2212348 54.78 48864 1662948 583232 11.46 538616 1502216 138856 20:25:01 1437840 3183600 2600804 64.40 57504 1836248 775512 15.24 753992 1659128 5076 20:26:01 1422116 3174424 2616528 64.79 59220 1840288 783720 15.41 764760 1662452 1504 20:27:01 1311516 3161072 2727128 67.53 61664 1932032 787692 15.48 780588 1750328 4036 20:28:01 208640 2089636 3830004 94.83 62372 1961568 1849964 36.36 1882580 1743376 28 20:29:01 740912 2624480 3297732 81.65 62864 1963608 1314376 25.84 1372936 1723076 1340 20:30:01 1261272 3363744 2777372 68.77 68592 2171996 577132 11.34 712680 1856796 1520 Average: 1172656 2996956 2865988 70.96 60154 1909813 953090 18.73 972307 1699625 21766 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 401.45 253.77 1431.45 69.30 0.00 0.00 0.00 0.00 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 123.98 120.78 779.74 23.64 0.00 0.00 0.00 0.00 20:25:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 20:26:01 ens3 55.07 79.57 58.45 12.97 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 207.10 254.27 1510.10 35.78 0.00 0.00 0.00 0.00 20:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:28:01 ens3 42.83 42.66 101.30 9.05 0.00 0.00 0.00 0.00 20:28:01 lo 8.73 8.73 3.37 3.37 0.00 0.00 0.00 0.00 20:29:01 ens3 22.21 25.20 19.38 5.53 0.00 0.00 0.00 0.00 20:29:01 lo 20.90 20.90 4.63 4.63 0.00 0.00 0.00 0.00 20:30:01 ens3 276.62 271.39 1113.07 57.79 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 161.32 149.66 716.21 30.58 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3608) 06/15/24 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.24 0.00 2.10 4.58 0.05 72.02 20:24:01 0 15.23 0.00 1.45 1.35 0.03 81.93 20:24:01 1 23.09 0.00 1.94 8.00 0.07 66.91 20:24:01 2 18.08 0.00 2.38 4.62 0.07 74.85 20:24:01 3 28.58 0.00 2.64 4.31 0.05 64.41 20:25:01 all 16.04 0.00 0.85 1.80 0.05 81.26 20:25:01 0 12.76 0.00 0.57 0.65 0.03 85.99 20:25:01 1 29.15 0.00 1.32 2.22 0.05 67.27 20:25:01 2 11.58 0.00 0.72 0.65 0.07 86.98 20:25:01 3 10.63 0.00 0.82 3.66 0.05 84.84 20:26:01 all 3.73 0.00 0.19 0.05 0.03 96.02 20:26:01 0 5.27 0.00 0.22 0.00 0.03 94.48 20:26:01 1 4.41 0.00 0.35 0.08 0.02 95.14 20:26:01 2 1.44 0.00 0.08 0.00 0.02 98.46 20:26:01 3 3.79 0.00 0.10 0.12 0.03 95.96 20:27:01 all 5.83 0.00 0.42 0.24 0.03 93.48 20:27:01 0 4.30 0.00 0.32 0.00 0.02 95.37 20:27:01 1 4.25 0.00 0.15 0.25 0.05 95.30 20:27:01 2 6.50 0.00 0.35 0.00 0.02 93.13 20:27:01 3 8.30 0.00 0.87 0.69 0.03 90.11 20:28:01 all 22.67 0.00 0.69 0.31 0.05 76.28 20:28:01 0 23.72 0.00 0.65 0.32 0.07 75.25 20:28:01 1 22.37 0.00 0.53 0.40 0.03 76.66 20:28:01 2 21.38 0.00 0.94 0.17 0.07 77.45 20:28:01 3 23.24 0.00 0.60 0.34 0.05 75.77 20:29:01 all 4.18 0.00 0.34 0.02 0.04 95.43 20:29:01 0 4.91 0.00 0.30 0.02 0.03 94.75 20:29:01 1 3.65 0.00 0.48 0.07 0.03 95.76 20:29:01 2 4.25 0.00 0.33 0.00 0.03 95.38 20:29:01 3 3.91 0.00 0.22 0.00 0.03 95.84 20:30:01 all 24.04 0.00 1.19 1.11 0.05 73.60 20:30:01 0 27.51 0.00 1.05 0.10 0.05 71.29 20:30:01 1 6.73 0.00 0.89 3.84 0.05 88.49 20:30:01 2 22.74 0.00 0.72 0.07 0.05 76.42 20:30:01 3 39.18 0.00 2.14 0.43 0.08 58.16 Average: all 13.96 0.00 0.83 1.15 0.04 84.02 Average: 0 13.36 0.00 0.65 0.35 0.04 85.60 Average: 1 13.38 0.00 0.81 2.12 0.04 83.65 Average: 2 12.28 0.00 0.79 0.78 0.05 86.10 Average: 3 16.81 0.00 1.06 1.36 0.05 80.73