---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3892 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: 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 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 429 1201 0 2313 3249 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:4d:ac:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe4d:ac0c/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-3892) 08/31/24 _x86_64_ (4 CPU) 20:22:46 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:03 125.12 37.38 87.73 1728.80 6776.67 20:25:01 75.39 30.02 45.36 1678.59 9166.49 20:26:01 9.85 0.02 9.83 0.13 412.06 20:27:01 37.09 10.53 26.56 733.08 3610.06 20:28:01 3.08 0.08 3.00 2.93 182.50 20:29:01 31.48 4.38 27.10 185.84 2656.22 Average: 46.84 13.65 33.20 716.22 3770.76 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:03 1726632 3348748 2312012 57.25 52592 1722688 617556 12.14 581888 1554768 176564 20:25:01 1501192 3243260 2537452 62.83 57532 1832744 727460 14.30 695948 1655252 4340 20:26:01 1487384 3236180 2551260 63.17 59268 1836880 727460 14.30 704844 1658692 1764 20:27:01 521056 2396412 3517588 87.10 61900 1957024 1514840 29.78 1578540 1738912 4396 20:28:01 500048 2375732 3538596 87.62 61976 1957104 1540192 30.28 1600948 1736576 240 20:29:01 1270484 3365248 2768160 68.54 66324 2167460 583640 11.47 702464 1860508 156512 Average: 1167799 2994263 2870845 71.08 59932 1912317 951858 18.71 977439 1700785 57303 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:03 ens3 128.53 105.18 1034.85 27.33 0.00 0.00 0.00 0.00 20:25:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 145.21 143.54 673.17 32.15 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 20:26:01 ens3 54.81 79.69 59.98 12.85 0.00 0.00 0.00 0.00 20:27:01 lo 3.50 3.50 1.55 1.55 0.00 0.00 0.00 0.00 20:27:01 ens3 253.72 285.99 1595.86 42.69 0.00 0.00 0.00 0.00 20:28:01 lo 12.76 12.76 3.48 3.48 0.00 0.00 0.00 0.00 20:28:01 ens3 3.38 2.78 0.79 0.88 0.00 0.00 0.00 0.00 20:29:01 lo 14.08 14.08 3.04 3.04 0.00 0.00 0.00 0.00 20:29:01 ens3 257.97 260.24 1123.49 52.87 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 140.58 146.25 748.43 28.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3892) 08/31/24 _x86_64_ (4 CPU) 20:22:46 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:03 all 19.22 0.00 1.51 3.73 0.05 75.49 20:24:03 0 29.07 0.00 2.30 0.40 0.05 68.18 20:24:03 1 18.68 0.00 1.14 1.84 0.05 78.30 20:24:03 2 16.70 0.00 1.48 9.72 0.07 72.03 20:24:03 3 12.40 0.00 1.10 2.99 0.05 83.46 20:25:01 all 12.19 0.00 0.64 1.15 0.05 85.98 20:25:01 0 6.82 0.00 0.31 0.21 0.03 92.63 20:25:01 1 13.26 0.00 0.64 1.64 0.05 84.40 20:25:01 2 14.00 0.00 1.08 2.26 0.07 82.60 20:25:01 3 14.67 0.00 0.57 0.48 0.05 84.22 20:26:01 all 3.34 0.00 0.20 0.04 0.03 96.39 20:26:01 0 2.67 0.00 0.00 0.00 0.02 97.31 20:26:01 1 2.65 0.00 0.07 0.00 0.03 97.25 20:26:01 2 5.17 0.00 0.47 0.18 0.03 94.15 20:26:01 3 2.89 0.00 0.22 0.00 0.02 96.88 20:27:01 all 25.78 0.00 0.94 0.28 0.06 72.95 20:27:01 0 24.85 0.00 0.89 0.33 0.05 73.88 20:27:01 1 29.56 0.00 0.87 0.12 0.07 69.39 20:27:01 2 21.38 0.00 1.13 0.50 0.07 76.93 20:27:01 3 27.31 0.00 0.88 0.13 0.05 71.62 20:28:01 all 2.56 0.00 0.25 0.03 0.03 97.13 20:28:01 0 2.77 0.00 0.25 0.00 0.03 96.94 20:28:01 1 2.31 0.00 0.23 0.00 0.03 97.42 20:28:01 2 2.60 0.00 0.30 0.10 0.03 96.97 20:28:01 3 2.57 0.00 0.28 0.00 0.03 97.11 20:29:01 all 15.09 0.00 1.00 0.27 0.05 83.59 20:29:01 0 24.75 0.00 1.12 0.30 0.05 73.78 20:29:01 1 10.78 0.00 1.02 0.02 0.05 88.13 20:29:01 2 13.52 0.00 1.10 0.72 0.05 84.60 20:29:01 3 11.28 0.00 0.70 0.05 0.05 87.92 Average: all 13.03 0.00 0.76 0.91 0.04 85.25 Average: 0 15.20 0.00 0.81 0.21 0.04 83.74 Average: 1 12.87 0.00 0.66 0.60 0.05 85.82 Average: 2 12.20 0.00 0.92 2.24 0.05 84.58 Average: 3 11.84 0.00 0.63 0.61 0.04 86.88