---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7635 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 9.6G 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 503 4634 0 2838 7173 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:a1:2e:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fea1:2e4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:33:9e:0f 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 inet6 fe80::42:2bff:fe33:9e0f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7635) 08/06/26 _x86_64_ (4 CPU) 05:10:36 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 147.35 63.35 84.00 4782.24 41266.65 05:13:01 60.12 0.38 59.74 50.52 10065.26 05:14:01 211.41 12.66 198.75 2246.83 24117.45 05:15:01 176.17 0.30 175.87 20.80 12356.74 05:16:01 19.41 0.28 19.13 21.20 1429.90 Average: 122.81 15.23 107.58 1413.09 17768.88 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5820216 7396044 2347204 28.74 39780 1714716 1024364 11.12 602780 1570400 86164 05:13:01 5523100 7463300 2644320 32.38 59820 2039796 939120 10.19 555480 1873480 224300 05:14:01 4921524 7302156 3245896 39.74 78812 2444268 1392484 15.11 874744 2117292 7380 05:15:01 4728248 7321600 3439172 42.11 97780 2628228 1068056 11.59 893992 2279300 7820 05:16:01 4707148 7310744 3460272 42.37 99080 2636536 1083868 11.76 918112 2274256 16840 Average: 5140047 7358769 3027373 37.07 75054 2292709 1101578 11.95 769022 2022946 68501 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 472.99 252.74 1513.98 77.94 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 05:13:01 ens3 55.67 49.04 748.57 5.73 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:14:01 vethca4ae4d 110.01 125.91 8.20 1381.15 0.00 0.00 0.00 0.11 05:14:01 ens3 244.14 201.72 2513.72 19.51 0.00 0.00 0.00 0.00 05:14:01 docker0 155.57 183.79 9.33 2052.80 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:15:01 ens3 21.45 20.90 84.91 6.56 0.00 0.00 0.00 0.00 05:15:01 docker0 4.82 5.58 0.78 78.69 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:16:01 ens3 13.23 13.80 10.03 6.36 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 160.45 107.15 972.44 23.04 0.00 0.00 0.00 0.00 Average: docker0 32.19 38.00 2.03 427.72 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7635) 08/06/26 _x86_64_ (4 CPU) 05:10:36 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 20.94 0.00 2.76 5.31 1.70 69.29 05:12:01 0 20.83 0.00 2.87 1.40 1.67 73.23 05:12:01 1 18.41 0.00 3.96 4.16 1.58 71.90 05:12:01 2 21.11 0.00 2.31 5.37 1.85 69.36 05:12:01 3 23.38 0.00 1.92 10.36 1.73 62.61 05:13:01 all 20.34 0.00 1.26 1.67 0.97 75.76 05:13:01 0 1.57 0.00 0.22 0.00 0.13 98.08 05:13:01 1 6.19 0.00 0.55 0.17 1.08 92.02 05:13:01 2 52.38 0.00 2.45 1.56 1.80 41.82 05:13:01 3 21.23 0.00 1.85 4.95 0.85 71.13 05:14:01 all 10.83 0.00 2.90 6.13 1.22 78.92 05:14:01 0 10.22 0.00 3.52 9.62 1.05 75.59 05:14:01 1 11.95 0.00 3.00 2.69 1.34 81.02 05:14:01 2 7.92 0.00 2.37 7.27 1.32 81.12 05:14:01 3 13.24 0.00 2.70 4.91 1.19 77.96 05:15:01 all 15.43 0.00 3.23 5.50 1.25 74.59 05:15:01 0 22.07 0.00 4.46 13.16 1.34 58.98 05:15:01 1 13.02 0.00 2.44 3.19 1.49 79.86 05:15:01 2 20.54 0.00 3.45 2.45 1.38 72.18 05:15:01 3 6.09 0.00 2.60 3.25 0.78 87.27 05:16:01 all 20.56 0.00 0.93 0.72 0.96 76.82 05:16:01 0 39.18 0.00 1.33 0.36 1.78 57.35 05:16:01 1 36.28 0.00 1.33 0.15 1.33 60.91 05:16:01 2 6.00 0.00 0.80 2.38 0.55 90.26 05:16:01 3 0.67 0.00 0.22 0.00 0.20 98.92 Average: all 17.61 0.00 2.21 3.86 1.22 75.10 Average: 0 18.78 0.00 2.47 4.91 1.19 72.64 Average: 1 17.17 0.00 2.25 2.06 1.36 77.16 Average: 2 21.61 0.00 2.28 3.80 1.38 70.94 Average: 3 12.89 0.00 1.85 4.67 0.95 79.64