---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2493 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 508 5253 0 2213 7189 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:2f:04:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe2f:47b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:90:1f:65 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-2493) 06/03/26 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 158.35 69.45 88.91 5622.66 40344.51 08:13:01 60.63 0.12 60.51 21.46 9649.98 08:14:01 56.87 20.75 36.13 1334.04 6197.23 08:15:01 3.55 0.00 3.55 0.00 161.84 08:16:01 29.34 6.66 22.68 250.85 3378.47 Average: 61.75 19.40 42.36 1445.99 11947.94 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5901404 7437628 2266024 27.74 37572 1678472 952504 10.34 559248 1535676 62824 08:13:01 5543104 7379252 2624324 32.13 57344 1942820 1000652 10.86 634060 1787260 143828 08:14:01 5562872 7472780 2604556 31.89 61984 2008024 901348 9.78 557932 1834484 1244 08:15:01 5561692 7472504 2605736 31.90 62028 2008892 908116 9.85 559272 1834140 40 08:16:01 5388984 7368660 2778444 34.02 65648 2073760 1006236 10.92 684272 1881060 9976 Average: 5591611 7426165 2575817 31.54 56915 1942394 953771 10.35 598957 1774524 43582 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 287.39 164.55 1151.60 60.82 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 72.38 49.93 778.57 6.02 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 7.43 6.38 16.82 1.65 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 3.98 3.48 6.38 0.67 0.00 0.00 0.00 0.00 08:15:01 lo 28.91 28.91 7.04 7.04 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 99.17 68.16 840.63 15.85 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.08 0.08 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: ens3 94.08 58.51 558.86 17.00 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 1.48 1.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2493) 06/03/26 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 18.28 0.00 2.70 6.28 3.26 69.48 08:12:01 0 10.99 0.00 1.82 3.05 2.33 81.82 08:12:01 1 31.11 0.00 4.98 4.91 3.34 55.67 08:12:01 2 19.95 0.00 2.25 12.06 3.90 61.84 08:12:01 3 11.16 0.00 1.79 5.11 3.44 78.50 08:13:01 all 19.37 0.00 1.13 2.30 1.89 75.31 08:13:01 0 0.81 0.00 0.13 0.00 0.33 98.72 08:13:01 1 29.46 0.00 1.39 0.76 2.08 66.30 08:13:01 2 17.35 0.00 1.09 7.53 2.27 71.75 08:13:01 3 29.72 0.00 1.87 0.85 2.86 64.70 08:14:01 all 3.72 0.00 0.59 1.39 1.08 93.22 08:14:01 0 2.25 0.00 0.38 0.35 0.84 96.18 08:14:01 1 2.08 0.00 0.50 0.55 0.96 95.91 08:14:01 2 8.66 0.00 0.81 0.98 1.31 88.25 08:14:01 3 1.88 0.00 0.71 3.70 1.21 92.50 08:15:01 all 2.87 0.00 14.34 0.02 2.39 80.37 08:15:01 0 2.88 0.00 14.11 0.02 2.47 80.52 08:15:01 1 3.13 0.00 14.41 0.00 2.30 80.16 08:15:01 2 2.54 0.00 14.63 0.07 2.03 80.74 08:15:01 3 2.92 0.00 14.19 0.00 2.75 80.14 08:16:01 all 20.52 0.00 1.15 1.16 2.26 74.92 08:16:01 0 7.20 0.00 0.96 1.68 1.82 88.35 08:16:01 1 17.81 0.00 0.93 0.48 1.77 79.01 08:16:01 2 30.47 0.00 1.46 0.97 3.37 63.73 08:16:01 3 26.58 0.00 1.28 1.49 2.06 68.59 Average: all 12.97 0.00 3.98 2.24 2.18 78.64 Average: 0 4.84 0.00 3.48 1.02 1.56 89.10 Average: 1 16.73 0.00 4.44 1.34 2.09 75.40 Average: 2 15.83 0.00 4.03 4.33 2.58 73.22 Average: 3 14.45 0.00 3.97 2.24 2.47 76.88