---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19499 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 8.4G 70G 11% / 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 1195 12666 0 2178 14532 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:40:ad:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe40:ad9e/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-19499) 03/30/24 _x86_64_ (4 CPU) 18:28:31 LINUX RESTART (4 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 88.97 17.52 71.46 1036.63 23386.89 18:31:01 128.93 16.16 112.76 634.16 30966.97 18:32:01 39.16 4.47 34.69 231.56 21373.77 18:33:01 5.35 0.00 5.35 0.00 5797.03 18:34:01 0.97 0.00 0.97 0.00 12.00 18:35:01 25.60 0.85 24.75 87.05 1593.20 Average: 48.05 6.47 41.58 329.64 13828.96 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 14050324 15603288 2374644 14.46 60276 1695152 768672 4.40 630824 1532732 156824 18:31:01 12682712 14470752 3742256 22.78 72348 1907300 1934348 11.07 1803628 1702412 5320 18:32:01 13040612 14946620 3384356 20.60 74412 2020244 1293584 7.40 1411984 1734524 372 18:33:01 13040448 14946532 3384520 20.61 74472 2020252 1293584 7.40 1411988 1734532 196 18:34:01 13040304 14946440 3384664 20.61 74512 2020252 1293584 7.40 1411880 1734532 212 18:35:01 12958080 14868756 3466888 21.11 77384 2022300 1393480 7.97 1498672 1730088 2460 Average: 13135413 14963731 3289555 20.03 72234 1947583 1329542 7.61 1361496 1694803 27564 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 18:30:01 ens3 52.02 36.91 831.44 6.87 0.00 0.00 0.00 0.00 18:31:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 18:31:01 ens3 390.45 284.87 2184.35 82.19 0.00 0.00 0.00 0.00 18:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:32:01 ens3 362.94 224.38 595.89 194.82 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 7.03 3.93 9.63 0.96 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 1.60 0.20 0.32 0.28 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 24.73 19.96 19.56 8.89 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 140.04 95.20 606.25 49.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19499) 03/30/24 _x86_64_ (4 CPU) 18:28:31 LINUX RESTART (4 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 17.31 0.00 1.41 8.37 0.05 72.86 18:30:01 0 13.13 0.00 1.07 1.68 0.03 84.08 18:30:01 1 18.80 0.00 1.68 3.06 0.05 76.41 18:30:01 2 31.74 0.00 1.99 2.91 0.07 63.29 18:30:01 3 5.59 0.00 0.88 25.83 0.05 67.65 18:31:01 all 39.92 0.00 1.69 4.26 0.08 54.05 18:31:01 0 34.89 0.00 1.45 0.70 0.07 62.89 18:31:01 1 45.75 0.00 1.68 6.10 0.10 46.37 18:31:01 2 39.47 0.00 2.31 5.60 0.08 52.53 18:31:01 3 39.58 0.00 1.34 4.63 0.08 54.36 18:32:01 all 28.48 0.00 1.24 2.80 0.06 67.41 18:32:01 0 23.22 0.00 2.34 0.13 0.07 74.24 18:32:01 1 33.07 0.00 1.27 3.69 0.07 61.90 18:32:01 2 27.57 0.00 0.69 7.27 0.05 64.43 18:32:01 3 30.06 0.00 0.67 0.12 0.05 69.10 18:33:01 all 0.19 0.00 0.01 1.04 0.01 98.75 18:33:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:33:01 1 0.55 0.00 0.02 4.15 0.02 95.27 18:33:01 2 0.07 0.00 0.02 0.00 0.02 99.90 18:33:01 3 0.13 0.00 0.02 0.00 0.00 99.85 18:34:01 all 0.07 0.00 0.03 0.00 0.01 99.90 18:34:01 0 0.03 0.00 0.05 0.00 0.02 99.90 18:34:01 1 0.17 0.00 0.03 0.02 0.00 99.78 18:34:01 2 0.07 0.00 0.02 0.00 0.00 99.92 18:34:01 3 0.00 0.00 0.00 0.00 0.00 100.00 18:35:01 all 12.36 0.00 0.62 0.32 0.03 86.68 18:35:01 0 4.77 0.00 0.48 0.03 0.02 94.69 18:35:01 1 12.62 0.00 0.72 0.99 0.03 85.64 18:35:01 2 8.30 0.00 0.73 0.15 0.02 90.80 18:35:01 3 23.74 0.00 0.53 0.10 0.03 75.60 Average: all 16.37 0.00 0.83 2.78 0.04 79.98 Average: 0 12.67 0.00 0.90 0.42 0.03 85.97 Average: 1 18.47 0.00 0.90 3.00 0.04 77.59 Average: 2 17.80 0.00 0.95 2.65 0.04 78.55 Average: 3 16.53 0.00 0.57 5.05 0.04 77.81