---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3596 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 41% / 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 596 1017 0 2329 3079 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:e3:3a:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fee3:3a4e/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-3596) 01/13/24 _x86_64_ (4 CPU) 10:45:48 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 98.43 49.28 49.16 2278.95 6683.02 10:48:01 65.71 11.80 53.91 236.63 10473.59 10:49:01 10.20 0.00 10.20 0.00 477.25 10:50:01 42.31 4.95 37.36 359.41 4181.57 10:51:01 9.13 2.52 6.62 78.65 325.15 10:52:01 19.63 2.83 16.80 89.45 1905.02 10:53:01 30.76 2.35 28.41 134.78 9087.15 Average: 39.45 10.53 28.92 453.98 4733.25 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 1829276 3415184 2209368 54.71 49512 1691484 551724 10.85 504548 1531380 154496 10:48:01 1505060 3221940 2533584 62.73 58240 1806404 722292 14.20 717116 1628308 5740 10:49:01 1499096 3222184 2539548 62.88 59516 1810540 726280 14.28 719032 1631544 1836 10:50:01 708612 2564252 3330032 82.45 62876 1935324 1348372 26.51 1397784 1731336 7868 10:51:01 442000 2300544 3596644 89.06 63000 1937764 1602976 31.51 1671684 1720936 28 10:52:01 685232 2748596 3353412 83.03 65416 2136372 1131320 22.24 1282700 1861900 145584 10:53:01 1018728 3124432 3019916 74.78 69600 2173296 789228 15.51 996180 1814700 38344 Average: 1098286 2942447 2940358 72.81 61166 1927312 981742 19.30 1041292 1702872 50557 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 ens3 379.10 238.99 1428.29 61.94 0.00 0.00 0.00 0.00 10:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:48:01 ens3 122.35 117.30 875.20 24.19 0.00 0.00 0.00 0.00 10:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:49:01 ens3 54.81 79.62 66.39 12.63 0.00 0.00 0.00 0.00 10:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:50:01 ens3 269.57 322.38 1867.31 44.65 0.00 0.00 0.00 0.00 10:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 1.57 1.55 0.31 0.35 0.00 0.00 0.00 0.00 10:51:01 lo 10.85 10.85 2.94 2.94 0.00 0.00 0.00 0.00 10:52:01 ens3 176.09 194.13 911.72 34.40 0.00 0.00 0.00 0.00 10:52:01 lo 18.75 18.75 3.30 3.30 0.00 0.00 0.00 0.00 10:53:01 ens3 350.46 238.16 519.10 168.63 0.00 0.00 0.00 0.00 10:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 193.42 170.30 809.76 49.54 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3596) 01/13/24 _x86_64_ (4 CPU) 10:45:48 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 21.72 0.00 1.69 2.76 0.05 73.77 10:47:01 0 10.80 0.00 1.42 7.62 0.03 80.13 10:47:01 1 19.19 0.00 1.62 1.24 0.05 77.91 10:47:01 2 34.99 0.00 2.14 1.25 0.07 61.54 10:47:01 3 21.89 0.00 1.60 0.93 0.03 75.54 10:48:01 all 16.84 0.00 0.88 1.37 0.04 80.87 10:48:01 0 11.75 0.00 0.58 3.62 0.05 84.00 10:48:01 1 32.55 0.00 1.59 0.70 0.07 65.09 10:48:01 2 9.73 0.00 1.00 1.12 0.03 88.12 10:48:01 3 13.34 0.00 0.35 0.03 0.02 86.26 10:49:01 all 4.07 0.00 0.16 0.10 0.03 95.63 10:49:01 0 0.17 0.00 0.02 0.18 0.02 99.62 10:49:01 1 5.03 0.00 0.28 0.10 0.05 94.53 10:49:01 2 6.25 0.00 0.23 0.15 0.03 93.33 10:49:01 3 4.82 0.00 0.12 0.00 0.03 95.03 10:50:01 all 18.39 0.00 0.83 0.55 0.04 80.18 10:50:01 0 19.15 0.00 0.80 0.42 0.03 79.59 10:50:01 1 19.33 0.00 0.60 0.84 0.03 79.20 10:50:01 2 18.38 0.00 1.29 0.62 0.07 79.65 10:50:01 3 16.73 0.00 0.60 0.33 0.02 82.31 10:51:01 all 12.45 0.00 0.35 0.20 0.04 86.95 10:51:01 0 12.97 0.00 0.48 0.08 0.02 86.44 10:51:01 1 13.12 0.00 0.40 0.07 0.07 86.34 10:51:01 2 10.61 0.00 0.33 0.63 0.05 88.38 10:51:01 3 13.11 0.00 0.20 0.02 0.03 86.64 10:52:01 all 9.42 0.00 0.61 0.10 0.04 89.83 10:52:01 0 11.46 0.00 0.82 0.02 0.05 87.65 10:52:01 1 8.96 0.00 0.42 0.00 0.05 90.57 10:52:01 2 10.07 0.00 0.70 0.40 0.05 88.78 10:52:01 3 7.18 0.00 0.53 0.00 0.03 92.25 10:53:01 all 25.67 0.00 0.98 0.68 0.04 72.63 10:53:01 0 25.21 0.00 0.69 0.13 0.03 73.94 10:53:01 1 21.65 0.00 0.70 0.03 0.03 77.59 10:53:01 2 33.84 0.00 1.46 1.86 0.05 62.80 10:53:01 3 22.03 0.00 1.03 0.73 0.03 76.17 Average: all 15.51 0.00 0.79 0.83 0.04 82.84 Average: 0 13.06 0.00 0.69 1.72 0.03 84.49 Average: 1 17.12 0.00 0.80 0.42 0.05 81.60 Average: 2 17.69 0.00 1.02 0.86 0.05 80.37 Average: 3 14.16 0.00 0.63 0.29 0.03 84.89