---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36824 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 536 13254 0 2249 15174 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:81:65:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe81:65cf/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-36824) 05/02/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 134.76 23.33 111.43 1214.40 39237.99 03:56:01 31.14 0.02 31.13 0.27 4663.76 03:57:01 4.42 0.02 4.40 0.13 1912.21 03:58:01 2.92 0.00 2.92 0.00 941.69 03:59:01 3.05 0.00 3.05 0.00 854.92 04:00:01 9.32 0.02 9.30 0.13 2176.04 04:01:01 5.85 0.00 5.85 0.00 1590.40 04:02:01 141.21 4.45 136.76 136.11 12757.21 Average: 41.58 3.48 38.10 168.90 8017.28 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13932044 15626976 2492924 15.18 69208 1821692 698316 4.00 622928 1650800 108456 03:56:01 13914720 15625620 2510248 15.28 80972 1823340 698316 4.00 633196 1652412 6148 03:57:01 13873124 15611432 2551844 15.54 95124 1832172 698316 4.00 655828 1661176 5024 03:58:01 13861824 15608844 2563144 15.61 101156 1833488 698316 4.00 663820 1662540 1288 03:59:01 13845948 15605760 2579020 15.70 110724 1834704 698316 4.00 674552 1663692 80 04:00:01 13807188 15598604 2617780 15.94 126160 1845744 698316 4.00 691480 1674800 2144 04:01:01 13777872 15593800 2647096 16.12 137436 1855300 698316 4.00 703856 1684188 10704 04:02:01 13591076 15548640 2833892 17.25 216760 1911496 776764 4.45 839924 1721992 37944 Average: 13825474 15602460 2599494 15.83 117192 1844742 708122 4.05 685698 1671450 21474 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 93.89 72.99 997.60 33.52 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 218.35 208.63 320.45 56.66 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 361.04 380.74 516.69 105.46 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 115.66 113.56 159.91 32.35 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 182.82 173.50 322.66 47.48 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 425.20 443.98 844.82 120.96 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 311.25 333.84 488.59 94.64 0.00 0.00 0.00 0.00 04:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:02:01 ens3 597.98 618.48 878.52 173.37 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 288.26 293.21 566.16 83.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36824) 05/02/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.54 0.00 1.46 6.11 0.07 73.82 03:55:01 0 15.05 0.00 1.62 17.84 0.07 65.42 03:55:01 1 5.82 0.00 0.79 0.84 0.10 92.45 03:55:01 2 38.54 0.00 2.34 4.75 0.07 54.30 03:55:01 3 14.72 0.00 1.10 1.00 0.03 83.14 03:56:01 all 0.95 0.00 0.57 0.65 0.05 97.78 03:56:01 0 0.45 0.00 0.35 0.57 0.03 98.60 03:56:01 1 1.43 0.00 0.12 0.00 0.05 98.41 03:56:01 2 0.40 0.00 0.48 1.87 0.03 97.21 03:56:01 3 1.48 0.00 1.32 0.18 0.08 96.93 03:57:01 all 1.02 0.00 0.84 0.38 0.05 97.71 03:57:01 0 0.20 0.00 0.08 0.77 0.07 98.88 03:57:01 1 2.48 0.00 2.18 0.25 0.08 95.01 03:57:01 2 0.17 0.00 0.20 0.37 0.02 99.25 03:57:01 3 1.24 0.00 0.89 0.13 0.07 97.67 03:58:01 all 0.39 0.00 0.32 0.18 0.03 99.08 03:58:01 0 0.50 0.00 0.47 0.20 0.03 98.80 03:58:01 1 0.57 0.00 0.44 0.15 0.03 98.81 03:58:01 2 0.03 0.00 0.10 0.32 0.02 99.53 03:58:01 3 0.45 0.00 0.30 0.03 0.03 99.18 03:59:01 all 0.68 0.00 0.42 0.32 0.05 98.53 03:59:01 0 0.82 0.00 0.49 0.12 0.05 98.53 03:59:01 1 0.08 0.00 0.03 0.10 0.03 99.75 03:59:01 2 1.02 0.00 0.55 0.92 0.05 97.46 03:59:01 3 0.78 0.00 0.60 0.15 0.07 98.40 04:00:01 all 1.18 0.00 0.80 0.44 0.08 97.50 04:00:01 0 0.10 0.00 0.08 0.00 0.03 99.78 04:00:01 1 0.65 0.00 0.45 0.07 0.08 98.74 04:00:01 2 1.92 0.00 1.14 1.54 0.08 95.31 04:00:01 3 2.04 0.00 1.51 0.17 0.12 96.17 04:01:01 all 0.96 0.00 0.58 0.52 0.06 97.88 04:01:01 0 2.47 0.00 1.54 0.37 0.08 95.54 04:01:01 1 0.68 0.00 0.28 0.05 0.08 98.90 04:01:01 2 0.64 0.00 0.47 1.66 0.07 97.17 04:01:01 3 0.05 0.00 0.05 0.00 0.02 99.88 04:02:01 all 12.27 0.00 7.66 2.49 0.10 77.47 04:02:01 0 11.80 0.00 10.54 4.27 0.12 73.28 04:02:01 1 10.86 0.00 5.12 0.49 0.10 83.43 04:02:01 2 11.66 0.00 7.70 4.28 0.10 76.27 04:02:01 3 14.79 0.00 7.26 0.93 0.10 76.92 Average: all 4.49 0.00 1.58 1.39 0.06 92.48 Average: 0 3.93 0.00 1.90 3.02 0.06 91.09 Average: 1 2.81 0.00 1.17 0.24 0.07 95.70 Average: 2 6.79 0.00 1.62 1.96 0.05 89.57 Average: 3 4.43 0.00 1.62 0.32 0.06 93.55