---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8198 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 48% / 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 504 5159 0 2312 7195 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:28:4b:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe28:4b4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:1b:3d:4e 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-8198) 03/06/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.22 68.84 85.39 5584.94 39598.62 00:28:01 59.38 0.22 59.16 23.19 8960.08 00:29:01 114.86 52.15 62.71 4483.57 9712.50 00:30:01 21.25 0.92 20.34 79.01 1548.30 Average: 87.42 30.53 56.90 2542.35 14952.73 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5893120 7398744 2274308 27.85 36448 1650392 1000492 10.86 597356 1508808 53076 00:28:01 5590452 7372352 2576976 31.55 57876 1889216 1028824 11.16 639608 1736568 119640 00:29:01 5230540 7314412 2936888 35.96 61544 2184252 1062176 11.53 803420 1925568 25884 00:30:01 5230620 7313548 2936808 35.96 64012 2180368 1069140 11.60 810000 1918140 10828 Average: 5486183 7349764 2681245 32.83 54970 1976057 1040158 11.29 712596 1772271 52357 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 394.90 216.13 1050.03 64.29 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 57.40 47.85 699.41 5.86 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 243.49 194.22 2565.87 26.52 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 13.46 12.76 12.10 6.02 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.29 117.73 1081.76 25.67 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8198) 03/06/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.44 0.00 2.87 4.85 0.90 72.94 00:27:01 0 23.87 0.00 1.58 2.37 0.87 71.30 00:27:01 1 13.42 0.00 1.87 5.41 0.77 78.53 00:27:01 2 23.27 0.00 6.70 9.11 1.17 59.75 00:27:01 3 13.20 0.00 1.30 2.54 0.80 82.16 00:28:01 all 20.48 0.00 1.30 1.80 0.80 75.61 00:28:01 0 35.57 0.00 1.77 0.28 1.05 61.33 00:28:01 1 35.39 0.00 1.91 0.67 1.20 60.83 00:28:01 2 8.33 0.00 0.80 0.02 0.58 90.27 00:28:01 3 2.55 0.00 0.73 6.29 0.37 90.05 00:29:01 all 28.10 0.00 1.83 2.86 1.58 65.63 00:29:01 0 20.69 0.00 1.43 3.38 1.40 73.10 00:29:01 1 38.00 0.00 1.97 3.91 1.83 54.29 00:29:01 2 35.16 0.00 2.32 1.27 1.87 59.38 00:29:01 3 18.58 0.00 1.63 2.85 1.22 75.72 00:30:01 all 21.16 0.00 1.12 0.85 0.75 76.11 00:30:01 0 50.25 0.00 1.52 0.40 1.42 46.42 00:30:01 1 3.81 0.00 0.71 0.75 0.50 94.23 00:30:01 2 18.05 0.00 1.40 2.22 0.68 77.65 00:30:01 3 12.57 0.00 0.85 0.05 0.42 86.11 Average: all 22.05 0.00 1.78 2.59 1.01 72.57 Average: 0 32.59 0.00 1.58 1.61 1.18 63.04 Average: 1 22.66 0.00 1.62 2.68 1.07 71.97 Average: 2 21.19 0.00 2.80 3.15 1.08 71.78 Average: 3 11.73 0.00 1.13 2.93 0.70 83.51