---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76150 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: 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 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 548 12631 0 2860 15168 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:89:86:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe89:86aa/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-76150) 11/15/23 _x86_64_ (4 CPU) 13:27:43 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 115.93 46.41 69.52 2180.44 28743.21 13:30:01 114.86 28.23 86.64 1629.33 31981.34 13:31:01 96.98 11.85 85.14 802.40 30371.20 13:32:01 6.61 2.97 3.65 109.03 255.91 13:33:01 15.76 1.67 14.10 209.97 6842.06 13:34:01 35.88 1.45 34.43 102.65 10583.97 Average: 64.34 15.43 48.91 838.95 18129.12 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 13911868 15545964 2513100 15.30 57000 1778756 817888 4.68 725164 1577988 229972 13:30:01 13585096 15425224 2839872 17.29 71496 1960812 918888 5.26 831156 1780308 135956 13:31:01 12041244 14113532 4383724 26.69 77416 2179696 2101360 12.03 2203960 1932596 2952 13:32:01 11242812 13323536 5182156 31.55 77940 2187028 2775912 15.89 3020896 1909884 2912 13:33:01 12390280 14955048 4034688 24.56 79504 2661792 1361896 7.79 1540116 2232160 252592 13:34:01 12968812 15560316 3456156 21.04 83616 2684068 760452 4.35 960556 2234900 37828 Average: 12690019 14820603 3734949 22.74 74495 2242025 1456066 8.33 1546975 1944639 110369 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:29:01 ens3 395.95 211.46 1400.37 55.65 0.00 0.00 0.00 0.00 13:30:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:30:01 ens3 117.73 97.08 1166.10 35.49 0.00 0.00 0.00 0.00 13:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 298.77 244.26 3062.23 38.97 0.00 0.00 0.00 0.00 13:32:01 lo 50.33 50.33 27.15 27.15 0.00 0.00 0.00 0.00 13:32:01 ens3 399.52 318.88 139.14 132.55 0.00 0.00 0.00 0.00 13:33:01 lo 17.35 17.35 3.65 3.65 0.00 0.00 0.00 0.00 13:33:01 ens3 590.25 417.83 3214.94 106.25 0.00 0.00 0.00 0.00 13:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:34:01 ens3 139.53 107.90 239.14 52.92 0.00 0.00 0.00 0.00 Average: lo 11.73 11.73 5.18 5.18 0.00 0.00 0.00 0.00 Average: ens3 323.63 232.90 1536.95 70.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76150) 11/15/23 _x86_64_ (4 CPU) 13:27:43 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 18.84 0.00 1.56 11.17 0.10 68.33 13:29:01 0 23.88 0.00 1.96 26.12 0.12 47.93 13:29:01 1 15.73 0.00 1.70 6.54 0.08 75.95 13:29:01 2 15.70 0.00 1.10 2.73 0.05 80.42 13:29:01 3 20.03 0.00 1.51 9.27 0.13 69.06 13:30:01 all 20.65 0.00 1.23 11.61 0.15 66.36 13:30:01 0 18.66 0.00 1.26 8.40 0.07 71.61 13:30:01 1 25.01 0.00 1.06 9.10 0.17 64.66 13:30:01 2 25.49 0.00 1.68 22.55 0.27 50.01 13:30:01 3 13.50 0.00 0.90 6.44 0.10 79.05 13:31:01 all 43.09 0.00 1.62 5.29 0.13 49.87 13:31:01 0 42.84 0.00 1.48 3.72 0.13 51.83 13:31:01 1 44.43 0.00 1.78 1.65 0.13 52.00 13:31:01 2 44.50 0.00 1.70 14.06 0.13 39.61 13:31:01 3 40.57 0.00 1.52 1.74 0.13 56.04 13:32:01 all 68.71 0.00 1.62 0.08 0.19 29.41 13:32:01 0 71.42 0.00 1.88 0.03 0.22 26.45 13:32:01 1 63.33 0.00 1.90 0.03 0.19 34.55 13:32:01 2 62.95 0.00 1.66 0.12 0.20 35.07 13:32:01 3 77.10 0.00 1.04 0.13 0.17 21.55 13:33:01 all 46.81 0.00 1.77 0.33 0.15 50.94 13:33:01 0 52.08 0.00 1.62 0.02 0.15 46.13 13:33:01 1 47.05 0.00 2.18 0.49 0.17 50.12 13:33:01 2 48.63 0.00 1.57 0.67 0.13 49.00 13:33:01 3 39.52 0.00 1.71 0.13 0.12 58.52 13:34:01 all 21.07 0.00 0.96 9.56 0.09 68.33 13:34:01 0 15.89 0.00 0.90 1.03 0.05 82.12 13:34:01 1 18.74 0.00 0.97 23.15 0.10 57.04 13:34:01 2 19.51 0.00 0.87 7.06 0.08 72.47 13:34:01 3 30.22 0.00 1.10 7.00 0.12 61.57 Average: all 36.51 0.00 1.46 6.34 0.13 55.55 Average: 0 37.44 0.00 1.52 6.56 0.12 54.37 Average: 1 35.70 0.00 1.60 6.83 0.14 55.73 Average: 2 36.11 0.00 1.43 7.85 0.15 54.46 Average: 3 36.80 0.00 1.30 4.12 0.13 57.65