---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4684 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 451 1084 0 2408 3227 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:5b:16:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe5b:16f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:94:b1:52 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4684) 03/16/24 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 159.97 83.72 76.25 6576.13 42054.02 05:12:01 76.92 29.83 47.09 1680.66 7779.83 05:13:01 25.28 0.03 25.25 3.07 4051.72 05:14:01 6.52 0.02 6.50 0.13 230.09 05:15:01 41.51 11.18 30.33 751.07 3755.91 05:16:01 45.04 1.53 43.51 131.44 5521.61 Average: 59.15 21.02 38.13 1523.18 10572.41 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 1610932 3289840 2427728 60.11 43932 1794824 949676 18.67 647744 1609392 116420 05:12:01 1353648 3234100 2685012 66.48 60624 1967128 999336 19.64 701536 1787796 84000 05:13:01 1273632 3186260 2765028 68.46 62132 1996780 1017192 19.99 751612 1815692 832 05:14:01 1263040 3181020 2775620 68.73 63680 1999860 1021256 20.07 757848 1818232 1708 05:15:01 451384 2500876 3587276 88.82 66228 2125116 1624872 31.94 1473444 1902316 6428 05:16:01 1102572 3296572 2936088 72.70 71464 2261424 913320 17.95 781792 1940152 24268 Average: 1175868 3114778 2862792 70.88 61343 2024189 1087609 21.38 852329 1812263 38943 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 ens3 354.12 220.28 1423.23 59.56 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 67.82 60.50 412.49 16.79 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 05:13:01 ens3 80.99 98.47 483.25 14.73 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 ens3 42.54 62.14 47.27 9.96 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 266.27 300.78 1696.94 48.14 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.77 0.77 0.25 0.25 0.00 0.00 0.00 0.00 05:16:01 ens3 181.19 188.84 898.60 37.34 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 2.27 2.27 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 165.75 155.43 828.10 31.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4684) 03/16/24 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 19.74 0.00 2.17 4.54 0.08 73.46 05:11:02 0 18.69 0.00 1.84 1.89 0.08 77.51 05:11:02 1 30.58 0.00 3.00 2.48 0.08 63.85 05:11:02 2 13.63 0.00 1.71 4.22 0.12 80.32 05:11:02 3 16.13 0.00 2.13 9.60 0.08 72.06 05:12:01 all 18.46 0.00 1.00 1.82 0.06 78.66 05:12:01 0 16.97 0.00 0.87 1.60 0.07 80.50 05:12:01 1 19.04 0.00 1.14 1.63 0.07 78.12 05:12:01 2 28.73 0.00 1.31 0.68 0.09 69.19 05:12:01 3 9.14 0.00 0.71 3.36 0.05 86.74 05:13:01 all 6.20 0.00 0.25 0.23 0.05 93.28 05:13:01 0 7.06 0.00 0.07 0.00 0.02 92.85 05:13:01 1 5.49 0.00 0.12 0.08 0.05 94.26 05:13:01 2 3.62 0.00 0.35 0.72 0.03 95.27 05:13:01 3 8.61 0.00 0.43 0.12 0.07 90.77 05:14:01 all 2.33 0.00 0.15 0.02 0.03 97.48 05:14:01 0 0.42 0.00 0.02 0.00 0.02 99.55 05:14:01 1 3.15 0.00 0.20 0.00 0.03 96.61 05:14:01 2 1.93 0.00 0.02 0.00 0.02 98.04 05:14:01 3 3.80 0.00 0.35 0.07 0.05 95.73 05:15:01 all 27.36 0.00 1.02 0.66 0.10 70.85 05:15:01 0 29.85 0.00 1.19 0.63 0.10 68.23 05:15:01 1 22.32 0.00 0.84 0.47 0.08 76.29 05:15:01 2 28.39 0.00 0.70 0.62 0.10 70.18 05:15:01 3 28.88 0.00 1.37 0.94 0.12 68.69 05:16:01 all 25.26 0.00 1.22 0.93 0.08 72.50 05:16:01 0 50.23 0.00 1.25 0.08 0.08 48.35 05:16:01 1 19.01 0.00 1.20 0.05 0.08 79.66 05:16:01 2 21.31 0.00 1.28 0.57 0.08 76.75 05:16:01 3 10.45 0.00 1.16 3.02 0.08 85.30 Average: all 16.55 0.00 0.97 1.37 0.07 81.05 Average: 0 20.54 0.00 0.87 0.70 0.06 77.83 Average: 1 16.58 0.00 1.08 0.78 0.07 81.49 Average: 2 16.24 0.00 0.90 1.14 0.07 81.65 Average: 3 12.84 0.00 1.03 2.84 0.08 83.22