---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2447 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 9.4G 9.9G 49% / 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: 3943 463 848 0 2631 3211 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:39:c1:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe39:c15a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:7f:a6:5e 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-2447) 06/01/24 _x86_64_ (4 CPU) 22:06:31 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 152.33 66.16 86.17 4939.42 7806.86 22:09:01 90.07 29.28 60.79 1633.19 9819.56 22:10:01 9.53 0.00 9.53 0.00 444.25 22:11:01 33.21 4.58 28.63 584.30 3665.92 22:12:01 38.81 13.30 25.51 839.99 5544.41 Average: 64.79 22.66 42.13 1599.44 5456.11 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1649104 3359572 2389548 59.17 55248 1809828 886356 17.42 567832 1642524 136328 22:09:01 1342152 3224372 2696500 66.77 64408 1964576 1021404 20.08 716784 1784140 4480 22:10:01 1324364 3213264 2714288 67.21 66128 1968752 1021404 20.08 728768 1787472 1356 22:11:01 848732 2863228 3189920 78.98 69372 2087616 1321940 25.99 1096088 1888636 5240 22:12:01 461872 2871800 3576780 88.56 72068 2472904 1413360 27.78 1246368 2109412 211736 Average: 1125245 3106447 2913407 72.14 65445 2060735 1132893 22.27 871168 1842437 71828 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 22:08:01 ens3 440.74 265.89 1435.71 68.39 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 22:09:01 ens3 133.99 113.73 447.14 22.34 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 58.33 84.21 60.57 13.39 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:11:01 ens3 245.16 294.22 1659.54 42.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.75 1.75 0.42 0.42 0.00 0.00 0.00 0.00 22:12:01 ens3 804.10 590.17 3458.19 101.34 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 1.08 1.08 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 336.46 269.64 1412.18 49.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2447) 06/01/24 _x86_64_ (4 CPU) 22:06:31 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 21.86 0.00 2.03 4.56 0.06 71.49 22:08:01 0 19.53 0.00 1.72 4.22 0.05 74.48 22:08:01 1 17.45 0.00 1.81 3.42 0.05 77.28 22:08:01 2 24.35 0.00 2.50 9.91 0.08 63.16 22:08:01 3 26.09 0.00 2.13 0.70 0.07 71.02 22:09:01 all 15.41 0.00 0.87 2.19 0.05 81.48 22:09:01 0 10.63 0.00 0.72 1.75 0.03 86.87 22:09:01 1 10.95 0.00 0.64 2.06 0.05 86.30 22:09:01 2 7.83 0.00 0.59 3.15 0.03 88.40 22:09:01 3 32.25 0.00 1.49 1.79 0.08 64.39 22:10:01 all 4.40 0.00 0.25 0.03 0.03 95.29 22:10:01 0 3.65 0.00 0.08 0.00 0.02 96.25 22:10:01 1 7.77 0.00 0.30 0.03 0.03 91.86 22:10:01 2 0.92 0.00 0.10 0.10 0.00 98.88 22:10:01 3 5.22 0.00 0.55 0.00 0.03 94.19 22:11:01 all 13.03 0.00 0.76 0.28 0.05 85.88 22:11:01 0 14.92 0.00 0.80 0.18 0.05 84.05 22:11:01 1 12.11 0.00 0.73 0.42 0.07 86.67 22:11:01 2 12.42 0.00 0.96 0.49 0.05 86.09 22:11:01 3 12.69 0.00 0.55 0.03 0.05 86.68 22:12:01 all 45.76 0.00 1.91 0.63 0.09 51.61 22:12:01 0 45.22 0.00 2.10 0.22 0.08 52.38 22:12:01 1 47.68 0.00 2.11 0.12 0.08 50.01 22:12:01 2 43.54 0.00 1.86 1.07 0.08 53.45 22:12:01 3 46.61 0.00 1.59 1.12 0.08 50.59 Average: all 20.08 0.00 1.16 1.54 0.05 77.17 Average: 0 18.75 0.00 1.08 1.28 0.05 78.84 Average: 1 19.18 0.00 1.12 1.21 0.06 78.44 Average: 2 17.81 0.00 1.20 2.94 0.05 77.99 Average: 3 24.55 0.00 1.26 0.73 0.06 73.40