---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10661 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 499 5192 0 2284 7200 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:7b:4d:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe7b:4d67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:0d:9a:27 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-10661) 12/01/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.09 69.04 85.05 5595.60 39607.95 00:28:01 56.31 0.25 56.06 28.33 8648.43 00:29:01 122.62 52.04 70.58 4475.63 10119.07 00:30:01 21.34 0.92 20.43 79.04 1564.81 Average: 88.73 30.69 58.04 2555.23 15010.60 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5916208 7422956 2251220 27.56 36312 1651380 992696 10.77 572756 1508564 52000 00:28:01 5610848 7379056 2556580 31.30 56684 1877892 1025644 11.13 633592 1725036 141912 00:29:01 5260368 7317060 2907060 35.59 62076 2156332 1068388 11.59 805600 1893288 26640 00:30:01 5254516 7315884 2912912 35.66 64680 2158036 1074020 11.65 813620 1890496 16592 Average: 5510485 7358739 2656943 32.53 54938 1960910 1040187 11.29 706392 1754346 59286 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 389.45 207.78 1040.37 62.10 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 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 ens3 68.75 59.45 717.15 6.74 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 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 333.08 193.10 2002.88 26.53 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 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.83 12.55 9.14 6.01 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.33 118.47 943.38 25.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10661) 12/01/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.45 0.00 2.95 4.66 1.02 72.93 00:27:02 0 19.03 0.00 4.77 6.17 1.02 69.01 00:27:02 1 14.03 0.00 1.37 1.40 0.84 82.36 00:27:02 2 19.77 0.00 3.13 5.39 0.87 70.84 00:27:02 3 20.95 0.00 2.51 5.65 1.38 69.50 00:28:01 all 20.39 0.00 1.17 1.56 0.78 76.10 00:28:01 0 4.14 0.00 0.59 4.76 0.29 90.22 00:28:01 1 23.00 0.00 1.29 0.17 0.68 74.86 00:28:01 2 52.44 0.00 2.48 0.31 1.51 43.26 00:28:01 3 2.16 0.00 0.29 1.03 0.61 95.91 00:29:01 all 27.63 0.00 1.83 2.71 1.60 66.23 00:29:01 0 28.61 0.00 1.55 2.06 1.55 66.23 00:29:01 1 24.57 0.00 1.85 2.44 1.60 69.54 00:29:01 2 34.73 0.00 2.17 3.51 1.79 57.80 00:29:01 3 22.63 0.00 1.75 2.81 1.48 71.34 00:30:01 all 20.87 0.00 0.91 0.51 0.77 76.93 00:30:01 0 25.96 0.00 0.92 1.55 0.85 70.73 00:30:01 1 16.91 0.00 0.65 0.07 0.93 81.45 00:30:01 2 39.88 0.00 1.78 0.38 1.20 56.75 00:30:01 3 0.78 0.00 0.32 0.03 0.10 98.77 Average: all 21.84 0.00 1.72 2.36 1.04 73.04 Average: 0 19.50 0.00 1.96 3.63 0.93 73.98 Average: 1 19.61 0.00 1.29 1.02 1.01 77.06 Average: 2 36.64 0.00 2.39 2.40 1.34 57.22 Average: 3 11.67 0.00 1.22 2.39 0.89 83.82