---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21420 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 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 550 13243 0 2245 15161 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:00:af:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe00:af82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21420) 04/08/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 119.06 23.35 95.72 1214.86 19629.26 03:56:01 30.99 0.00 30.99 0.00 12219.96 03:57:01 10.51 0.02 10.50 0.13 10607.57 03:58:01 7.58 0.00 7.58 0.00 8649.23 03:59:01 13.61 0.00 13.61 0.00 10339.48 04:00:01 12.59 0.02 12.58 0.13 10715.71 04:01:01 195.53 5.28 190.25 189.17 21927.01 Average: 55.70 4.09 51.60 200.60 13441.04 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13917756 15614572 2507204 15.26 71488 1820708 715844 4.10 632420 1649780 86480 03:56:01 13892812 15607704 2532148 15.42 84628 1822668 715844 4.10 650396 1651608 6532 03:57:01 13849112 15594760 2575848 15.68 100528 1832480 715844 4.10 673964 1661392 1152 03:58:01 13831392 15589892 2593568 15.79 109940 1833664 715844 4.10 684976 1662576 3304 03:59:01 13792016 15583300 2632944 16.03 126648 1844916 715844 4.10 702896 1673784 15528 04:00:01 13751676 15577572 2673284 16.28 139016 1861732 715844 4.10 716636 1690584 25560 04:01:01 13559568 15521848 2865392 17.45 216980 1917252 775816 4.44 869812 1722316 25084 Average: 13799190 15584235 2625770 15.99 121318 1847631 724411 4.15 704443 1673149 23377 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:55:01 ens3 133.89 115.40 1039.83 41.01 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 249.03 239.79 360.43 69.10 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 392.13 415.55 556.68 115.76 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 178.42 170.07 310.04 47.16 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 443.04 466.26 919.28 126.98 0.00 0.00 0.00 0.00 04:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 405.50 460.62 526.95 133.34 0.00 0.00 0.00 0.00 04:01:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 04:01:01 ens3 499.07 492.25 780.13 138.80 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 328.73 337.14 641.90 96.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21420) 04/08/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 17.72 0.00 1.39 2.23 0.06 78.60 03:55:01 0 26.74 0.00 1.87 0.72 0.08 70.59 03:55:01 1 14.64 0.00 0.94 0.45 0.05 83.92 03:55:01 2 15.05 0.00 1.19 4.63 0.05 79.09 03:55:01 3 14.43 0.00 1.60 3.11 0.03 80.82 03:56:01 all 0.70 0.00 0.59 1.62 0.05 97.04 03:56:01 0 0.40 0.00 0.10 0.00 0.05 99.45 03:56:01 1 0.84 0.00 0.79 0.27 0.08 98.03 03:56:01 2 0.18 0.00 0.13 4.85 0.03 94.80 03:56:01 3 1.41 0.00 1.36 1.37 0.07 95.80 03:57:01 all 1.13 0.00 0.87 1.22 0.08 96.72 03:57:01 0 0.17 0.00 0.18 0.00 0.07 99.58 03:57:01 1 2.05 0.00 1.66 0.87 0.10 95.32 03:57:01 2 1.42 0.00 1.07 3.86 0.03 93.62 03:57:01 3 0.85 0.00 0.57 0.13 0.07 98.37 03:58:01 all 0.62 0.00 0.42 5.45 0.05 93.45 03:58:01 0 0.17 0.00 0.07 0.00 0.03 99.73 03:58:01 1 0.15 0.00 0.22 8.50 0.07 91.06 03:58:01 2 0.20 0.00 0.13 8.76 0.07 90.84 03:58:01 3 2.02 0.00 1.26 4.54 0.08 92.10 03:59:01 all 1.13 0.00 0.90 1.18 0.07 96.72 03:59:01 0 1.61 0.00 1.21 0.27 0.05 96.87 03:59:01 1 0.68 0.00 0.75 0.90 0.08 97.58 03:59:01 2 0.49 0.00 0.38 3.38 0.05 95.70 03:59:01 3 1.71 0.00 1.28 0.15 0.05 96.81 04:00:01 all 1.18 0.00 0.82 1.30 0.06 96.63 04:00:01 0 2.73 0.00 1.71 3.63 0.10 91.83 04:00:01 1 0.15 0.00 0.15 1.00 0.03 98.67 04:00:01 2 1.11 0.00 0.92 0.52 0.08 97.37 04:00:01 3 0.74 0.00 0.53 0.03 0.05 98.65 04:01:01 all 21.19 0.00 7.27 2.62 0.08 68.83 04:01:01 0 13.72 0.00 7.44 2.84 0.08 75.91 04:01:01 1 18.64 0.00 9.08 4.57 0.07 67.64 04:01:01 2 28.27 0.00 7.94 2.87 0.10 60.82 04:01:01 3 24.49 0.00 4.53 0.12 0.07 70.80 Average: all 6.24 0.00 1.75 2.23 0.06 89.71 Average: 0 6.52 0.00 1.81 1.07 0.07 90.53 Average: 1 5.33 0.00 1.95 2.37 0.07 90.27 Average: 2 6.62 0.00 1.67 4.13 0.06 87.53 Average: 3 6.49 0.00 1.58 1.35 0.06 90.51