---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2789 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 451 4702 0 2821 7232 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:2c:3d:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe2c:3d1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:e2:a0:16 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-2789) 01/08/26 _x86_64_ (4 CPU) 22:32:37 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 147.09 61.87 85.22 4798.92 41602.46 22:35:01 70.34 14.96 55.37 1218.06 8869.72 22:36:01 182.54 118.36 64.18 5877.91 24686.44 22:37:01 27.28 0.93 26.35 78.92 5657.99 Average: 106.65 48.98 57.67 2986.02 20114.83 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5835592 7413324 2331828 28.55 40408 1715824 1008496 10.94 587016 1570352 83536 22:35:01 5479740 7464508 2687680 32.91 60880 2084516 936888 10.17 540024 1933776 238348 22:36:01 4843540 7419800 3323880 40.70 74756 2646668 960480 10.42 1014192 2065660 135128 22:37:01 4823220 7410252 3344200 40.95 77028 2654836 979556 10.63 1030440 2068332 10972 Average: 5245523 7426971 2921897 35.78 63268 2275461 971355 10.54 792918 1909530 116996 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 448.57 245.25 1520.73 68.11 0.00 0.00 0.00 0.00 22:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 145.63 97.03 799.61 9.70 0.00 0.00 0.00 0.00 22:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 264.61 206.75 1250.68 18.86 0.00 0.00 0.00 0.00 22:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 11.90 13.28 9.36 6.25 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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 216.71 140.14 892.49 25.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2789) 01/08/26 _x86_64_ (4 CPU) 22:32:37 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 21.40 0.00 2.60 4.61 0.93 70.46 22:34:01 0 27.27 0.00 1.66 2.05 0.80 68.22 22:34:01 1 10.66 0.00 1.75 4.73 0.82 82.04 22:34:01 2 27.77 0.00 5.25 4.27 1.21 61.50 22:34:01 3 19.89 0.00 1.75 7.37 0.90 70.08 22:35:01 all 21.34 0.00 1.77 1.80 0.65 74.45 22:35:01 0 27.01 0.00 1.63 0.77 0.65 69.94 22:35:01 1 25.55 0.00 2.25 0.33 0.78 71.09 22:35:01 2 9.96 0.00 1.23 1.43 0.45 86.92 22:35:01 3 22.82 0.00 1.93 4.67 0.70 69.88 22:36:01 all 26.85 1.92 5.20 8.22 1.80 56.01 22:36:01 0 27.42 0.00 4.91 11.67 1.85 54.15 22:36:01 1 26.91 0.00 5.46 7.67 1.75 58.20 22:36:01 2 24.26 6.17 5.22 8.19 1.72 54.43 22:36:01 3 28.80 1.52 5.22 5.32 1.89 57.24 22:37:01 all 21.36 0.00 0.93 0.76 0.57 76.37 22:37:01 0 5.14 0.00 0.55 1.05 0.20 93.06 22:37:01 1 5.46 0.00 0.67 1.77 0.32 91.78 22:37:01 2 40.13 0.00 1.55 0.13 0.97 57.22 22:37:01 3 34.67 0.00 0.93 0.07 0.80 63.53 Average: all 22.74 0.48 2.62 3.84 0.99 69.33 Average: 0 21.69 0.00 2.19 3.89 0.88 71.36 Average: 1 17.19 0.00 2.54 3.62 0.92 75.74 Average: 2 25.52 1.55 3.30 3.50 1.09 65.04 Average: 3 26.57 0.38 2.46 4.34 1.07 65.17