---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6858 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 421 1204 0 2317 3256 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:33:08:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe33:84d/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-6858) 10/05/24 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 149.93 64.51 85.42 4452.86 8358.74 14:41:01 77.87 29.10 48.78 1624.53 9178.47 14:42:01 10.08 0.02 10.06 0.13 437.93 14:43:01 38.36 10.50 27.86 734.14 3599.80 14:44:01 2.17 0.08 2.08 2.93 166.11 14:45:01 33.99 4.37 29.63 185.70 2686.22 Average: 52.07 18.09 33.97 1166.72 4071.21 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1792788 3382968 2245856 55.61 51500 1694036 591092 11.62 539528 1532740 146004 14:41:01 1487788 3233684 2550856 63.16 57544 1836384 745536 14.66 704080 1659688 4576 14:42:01 1473172 3225904 2565472 63.52 59340 1840604 749484 14.73 713056 1663204 1476 14:43:01 489052 2368484 3549592 87.89 62016 1960864 1535168 30.18 1603928 1743544 3680 14:44:01 459632 2339496 3579012 88.62 62084 1960952 1814556 35.67 1635532 1741204 244 14:45:01 1285128 3384104 2753516 68.18 66432 2171256 572540 11.25 682648 1864528 156000 Average: 1164593 2989107 2874051 71.16 59819 1910683 1001396 19.68 979795 1700818 51997 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 ens3 416.35 249.86 1598.99 68.68 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 138.04 134.99 658.20 27.78 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 63.32 85.62 67.50 13.53 0.00 0.00 0.00 0.00 14:43:01 lo 3.52 3.52 1.55 1.55 0.00 0.00 0.00 0.00 14:43:01 ens3 253.07 282.62 1596.67 42.82 0.00 0.00 0.00 0.00 14:44:01 lo 12.65 12.65 3.46 3.46 0.00 0.00 0.00 0.00 14:44:01 ens3 3.12 2.82 0.66 3.03 0.00 0.00 0.00 0.00 14:45:01 lo 13.96 13.96 3.03 3.03 0.00 0.00 0.00 0.00 14:45:01 ens3 299.28 296.87 1129.07 57.51 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 195.53 175.46 841.85 35.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6858) 10/05/24 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.17 0.00 1.90 4.23 0.06 72.63 14:40:01 0 27.19 0.00 2.22 1.17 0.07 69.36 14:40:01 1 6.46 0.00 1.02 6.05 0.02 86.46 14:40:01 2 29.10 0.00 2.54 5.41 0.10 62.85 14:40:01 3 21.96 0.00 1.82 4.29 0.05 71.88 14:41:01 all 13.16 0.00 0.70 1.24 0.05 84.85 14:41:01 0 20.03 0.00 0.78 0.18 0.03 78.97 14:41:01 1 11.04 0.00 0.55 1.88 0.03 86.49 14:41:01 2 10.51 0.00 0.70 1.77 0.07 86.95 14:41:01 3 11.03 0.00 0.79 1.14 0.05 87.00 14:42:01 all 3.64 0.00 0.22 0.05 0.03 96.05 14:42:01 0 1.35 0.00 0.08 0.00 0.02 98.55 14:42:01 1 5.16 0.00 0.25 0.08 0.05 94.46 14:42:01 2 4.71 0.00 0.32 0.10 0.03 94.84 14:42:01 3 3.38 0.00 0.20 0.00 0.03 96.38 14:43:01 all 26.47 0.00 0.92 0.39 0.07 72.15 14:43:01 0 24.93 0.00 0.62 0.07 0.05 74.33 14:43:01 1 26.49 0.00 0.95 0.75 0.05 71.76 14:43:01 2 27.94 0.00 1.02 0.42 0.10 70.53 14:43:01 3 26.50 0.00 1.12 0.30 0.07 72.01 14:44:01 all 2.74 0.00 0.30 0.02 0.03 96.90 14:44:01 0 2.45 0.00 0.27 0.00 0.03 97.25 14:44:01 1 2.24 0.00 0.25 0.07 0.03 97.41 14:44:01 2 2.45 0.00 0.32 0.00 0.03 97.20 14:44:01 3 3.83 0.00 0.33 0.03 0.05 95.75 14:45:01 all 14.98 0.00 1.10 0.35 0.06 83.50 14:45:01 0 11.96 0.00 1.14 0.30 0.07 86.54 14:45:01 1 23.58 0.00 0.88 0.82 0.05 74.67 14:45:01 2 9.30 0.00 1.25 0.02 0.07 89.36 14:45:01 3 15.06 0.00 1.15 0.27 0.07 83.45 Average: all 13.69 0.00 0.86 1.05 0.05 84.35 Average: 0 14.65 0.00 0.85 0.29 0.04 84.17 Average: 1 12.50 0.00 0.65 1.61 0.04 85.20 Average: 2 13.99 0.00 1.02 1.28 0.07 83.63 Average: 3 13.62 0.00 0.90 1.01 0.05 84.41