---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2548 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 569 3859 0 3547 7107 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:34:9a:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe34:9a6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:98:31:4f 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-2548) 01/05/26 _x86_64_ (4 CPU) 19:26:45 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 158.02 69.12 88.90 5583.74 39943.63 19:29:01 67.99 4.58 63.41 830.53 9157.01 19:30:01 182.80 8.70 174.10 1445.09 64884.65 19:31:01 18.73 0.40 18.33 32.80 1350.40 Average: 106.89 20.70 86.19 1973.12 28835.07 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5874692 7396392 2292728 28.07 38012 1663860 1007428 10.93 601332 1520948 61384 19:29:01 5613308 7423220 2554112 31.27 58556 1915040 957364 10.39 597880 1752248 115672 19:30:01 4000176 7310504 4167244 51.02 95312 3296908 1082412 11.74 962336 2887248 976 19:31:01 3972784 7302388 4194636 51.36 98572 3310932 1084432 11.77 979168 2894224 16744 Average: 4865240 7358126 3302180 40.43 72613 2546685 1032909 11.21 785179 2263667 48694 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:01 ens3 409.62 221.13 1106.17 65.65 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 19:29:01 ens3 55.24 47.69 653.99 7.59 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 19:30:01 ens3 422.58 290.73 6695.69 387.14 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:31:01 ens3 19.20 13.73 16.09 6.16 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 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 226.67 143.33 2118.07 116.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2548) 01/05/26 _x86_64_ (4 CPU) 19:26:45 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 18.91 0.00 2.72 4.72 1.10 72.55 19:28:01 0 14.76 0.00 2.00 4.17 0.88 78.18 19:28:01 1 21.20 0.00 4.89 4.01 1.09 68.81 19:28:01 2 16.06 0.00 1.94 3.36 1.09 77.55 19:28:01 3 23.60 0.00 2.05 7.35 1.35 65.64 19:29:01 all 20.85 0.00 1.24 1.65 0.98 75.28 19:29:01 0 12.14 0.00 0.58 0.12 0.48 86.68 19:29:01 1 7.94 0.00 0.75 5.29 1.11 84.92 19:29:01 2 46.54 0.00 2.44 0.30 1.49 49.23 19:29:01 3 16.91 0.00 1.21 0.86 0.85 80.17 19:30:01 all 26.15 0.00 8.22 3.31 2.02 60.29 19:30:01 0 25.46 0.00 8.03 2.17 1.88 62.46 19:30:01 1 26.49 0.00 8.86 1.30 1.94 61.41 19:30:01 2 28.87 0.00 9.18 8.14 2.27 51.53 19:30:01 3 23.77 0.00 6.85 1.63 1.99 65.76 19:31:01 all 21.34 0.00 0.90 0.49 0.81 76.46 19:31:01 0 29.75 0.00 0.72 0.07 0.78 68.68 19:31:01 1 12.95 0.00 0.83 0.25 0.86 85.10 19:31:01 2 5.25 0.00 0.58 0.02 0.40 93.75 19:31:01 3 37.42 0.00 1.47 1.67 1.18 58.27 Average: all 21.80 0.00 3.26 2.54 1.23 71.17 Average: 0 20.52 0.00 2.82 1.63 1.01 74.03 Average: 1 17.10 0.00 3.81 2.72 1.25 75.12 Average: 2 24.17 0.00 3.52 2.94 1.31 68.06 Average: 3 25.42 0.00 2.88 2.88 1.34 67.47