---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2623 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 9.0G 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: 7975 485 5235 0 2254 7215 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:5a:f4:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe5a:f441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:66:41:8c 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-2623) 09/02/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 150.92 68.87 82.05 5596.40 39089.37 00:28:01 49.74 0.30 49.44 31.86 6310.95 00:29:01 101.50 51.26 50.24 4448.59 11679.25 00:30:01 22.28 0.90 21.38 78.92 1517.48 Average: 81.11 30.33 50.78 2538.94 14649.26 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5958936 7445844 2208484 27.04 34412 1635092 944872 10.25 544588 1498272 43184 00:28:01 5701444 7421220 2465976 30.19 54440 1834852 968620 10.51 582664 1690732 153036 00:29:01 5355068 7373524 2812352 34.43 61308 2119928 998668 10.84 737996 1867536 15744 00:30:01 5346220 7370676 2821200 34.54 63496 2123312 994868 10.80 747756 1866044 11048 Average: 5590417 7402816 2577003 31.55 53414 1928296 976757 10.60 653251 1730646 55753 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 ens3 346.94 176.47 978.81 60.08 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 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 59.37 44.98 743.49 5.95 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 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 258.11 130.53 1612.12 23.05 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.66 12.46 9.16 6.03 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 169.02 91.11 835.89 23.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2623) 09/02/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.89 0.00 2.47 5.64 2.62 73.39 00:27:01 0 15.29 0.00 1.36 1.93 2.91 78.51 00:27:01 1 12.94 0.00 1.50 6.43 2.08 77.05 00:27:01 2 15.44 0.00 1.98 8.40 2.82 71.36 00:27:01 3 19.90 0.00 5.00 5.81 2.66 66.64 00:28:01 all 19.28 0.00 1.05 2.61 1.82 75.23 00:28:01 0 6.44 0.00 0.48 0.70 1.08 91.31 00:28:01 1 18.20 0.00 0.77 0.49 1.99 78.54 00:28:01 2 12.08 0.00 1.11 8.53 1.80 76.48 00:28:01 3 40.46 0.00 1.84 0.73 2.42 54.56 00:29:01 all 23.18 0.00 1.67 3.08 3.50 68.57 00:29:01 0 27.66 0.00 2.51 2.92 3.75 63.16 00:29:01 1 32.01 0.00 1.56 5.82 3.93 56.69 00:29:01 2 16.58 0.00 1.25 2.40 3.52 76.25 00:29:01 3 16.40 0.00 1.40 1.18 2.78 78.24 00:30:01 all 20.28 0.00 0.92 1.20 1.88 75.72 00:30:01 0 3.30 0.00 0.38 0.75 0.65 94.93 00:30:01 1 19.77 0.00 1.19 3.51 1.96 73.57 00:30:01 2 30.22 0.00 1.23 0.25 3.02 65.28 00:30:01 3 27.66 0.00 0.91 0.30 1.87 69.26 Average: all 19.66 0.00 1.53 3.13 2.45 73.22 Average: 0 13.21 0.00 1.19 1.58 2.10 81.93 Average: 1 20.75 0.00 1.26 4.06 2.50 71.43 Average: 2 18.61 0.00 1.39 4.88 2.79 72.33 Average: 3 26.09 0.00 2.29 2.01 2.43 67.19