---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4925 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 9.5G 9.7G 50% / 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: 7975 505 4711 0 2759 7180 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:d5:d9:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fed5:d909/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:62:97:a9 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-4925) 07/04/26 _x86_64_ (4 CPU) 01:59:55 LINUX RESTART (4 CPU) 02:00:01 tps rtps wtps bread/s bwrtn/s 02:01:01 162.53 85.15 77.37 5825.26 39076.59 02:02:01 53.89 0.38 53.51 34.66 6534.11 02:03:01 91.40 32.14 59.26 1700.12 11520.21 02:04:01 13.33 0.45 12.88 13.06 4940.75 02:05:01 25.83 10.98 14.85 794.80 5518.95 Average: 69.40 25.82 43.57 1673.66 13518.69 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 5951196 7439052 2216224 27.13 34828 1634992 968020 10.50 556440 1494380 44700 02:02:01 5626828 7386044 2540592 31.11 55532 1872124 999028 10.84 623688 1723836 173448 02:03:01 5161680 7232352 3005740 36.80 66672 2159500 1126324 12.22 819472 1966944 127680 02:04:01 4854776 7079236 3312644 40.56 70964 2303632 1231156 13.36 980012 2101648 139380 02:05:01 4894736 7415868 3272684 40.07 75008 2591216 944316 10.25 774948 2258348 279272 Average: 5297843 7310510 2869577 35.13 60601 2112293 1053769 11.43 750912 1909031 152896 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 ens3 442.29 208.63 1057.76 65.75 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 02:02:01 ens3 94.10 76.85 1014.99 8.22 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:03:01 ens3 148.84 137.13 2168.73 23.71 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 ens3 213.05 194.25 2303.59 27.32 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:05:01 ens3 89.40 82.29 801.49 15.26 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 1.42 1.42 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 197.54 139.83 1469.32 28.05 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 0.92 0.92 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4925) 07/04/26 _x86_64_ (4 CPU) 01:59:55 LINUX RESTART (4 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 16.43 0.00 2.87 5.81 2.04 72.85 02:01:01 0 11.25 0.00 2.46 4.88 2.06 79.34 02:01:01 1 14.87 0.00 1.86 6.39 1.66 75.23 02:01:01 2 30.96 0.00 4.91 6.29 2.88 54.96 02:01:01 3 8.63 0.00 2.24 5.69 1.55 81.90 02:02:01 all 19.99 0.00 1.19 1.83 1.03 75.97 02:02:01 0 51.12 0.00 2.76 0.67 1.86 43.58 02:02:01 1 12.33 0.00 0.88 5.91 0.98 79.90 02:02:01 2 10.96 0.00 0.58 0.68 0.80 86.98 02:02:01 3 5.56 0.00 0.53 0.03 0.47 93.41 02:03:01 all 23.21 0.00 1.49 1.61 1.29 72.41 02:03:01 0 23.36 0.00 1.42 2.62 1.27 71.33 02:03:01 1 18.45 0.00 0.87 2.60 1.27 76.82 02:03:01 2 21.32 0.00 2.11 0.81 1.31 74.45 02:03:01 3 29.73 0.00 1.55 0.42 1.33 66.98 02:04:01 all 10.19 0.00 0.82 0.23 0.77 87.99 02:04:01 0 6.50 0.00 0.67 0.38 0.68 91.77 02:04:01 1 12.96 0.00 0.83 0.48 0.73 85.00 02:04:01 2 8.02 0.00 1.10 0.05 0.94 89.89 02:04:01 3 13.27 0.00 0.70 0.00 0.73 85.30 02:05:01 all 50.65 0.00 1.71 0.72 3.64 43.27 02:05:01 0 54.02 0.00 2.62 1.03 4.67 37.66 02:05:01 1 56.45 0.00 1.84 1.13 3.68 36.91 02:05:01 2 48.01 0.00 1.36 0.25 3.32 47.07 02:05:01 3 44.22 0.00 1.01 0.46 2.92 51.39 Average: all 24.12 0.00 1.62 2.04 1.76 70.47 Average: 0 29.23 0.00 1.99 1.92 2.11 64.75 Average: 1 23.03 0.00 1.26 3.30 1.66 70.75 Average: 2 23.89 0.00 2.02 1.62 1.85 70.61 Average: 3 20.32 0.00 1.21 1.32 1.40 75.76