---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13783 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 9.6G 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: 7976 488 4617 0 2869 7188 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:27:fc:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe27:fcde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:41:3d:f4 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-13783) 09/28/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 161.56 61.12 100.43 4980.64 41360.32 20:34:01 78.47 24.33 54.15 1973.61 14153.55 20:35:01 201.38 112.88 88.50 3795.10 27252.66 Average: 147.13 66.11 81.03 3583.03 27588.10 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5780392 7390076 2387036 29.23 42044 1744472 997696 10.83 609252 1601980 137008 20:34:01 5181924 7372592 2985504 36.55 61092 2285264 1053344 11.43 625464 2140624 392756 20:35:01 4715164 7346620 3452264 42.27 79924 2689620 999352 10.84 978764 2217080 50256 Average: 5225827 7369763 2941601 36.02 61020 2239785 1016797 11.03 737827 1986561 193340 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 450.69 278.79 1555.07 71.13 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:34:01 ens3 185.65 122.33 1236.44 11.87 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:35:01 ens3 182.90 158.12 842.64 27.22 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 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 273.08 186.41 1211.38 36.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13783) 09/28/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.18 0.00 2.20 5.04 0.08 75.49 20:33:01 0 6.04 0.00 1.20 0.80 0.03 91.92 20:33:01 1 17.33 0.00 1.88 6.52 0.12 74.16 20:33:01 2 31.12 0.00 2.39 2.69 0.12 63.68 20:33:01 3 14.25 0.00 3.38 10.17 0.07 72.14 20:34:01 all 19.04 1.50 1.85 2.09 1.01 74.51 20:34:01 0 8.82 0.00 1.03 0.38 0.45 89.31 20:34:01 1 2.24 5.91 1.04 0.40 1.09 89.31 20:34:01 2 59.53 0.02 3.75 1.87 1.80 33.04 20:34:01 3 5.74 0.00 1.56 5.71 0.72 86.28 20:35:01 all 27.42 0.11 2.88 9.10 0.33 60.15 20:35:01 0 47.36 0.00 3.28 3.95 0.27 45.15 20:35:01 1 21.28 0.47 2.51 7.46 0.32 67.97 20:35:01 2 21.19 0.00 3.27 15.09 0.45 60.01 20:35:01 3 19.83 0.00 2.50 9.87 0.30 67.49 Average: all 21.21 0.54 2.31 5.40 0.48 70.06 Average: 0 20.72 0.00 1.84 1.71 0.25 75.49 Average: 1 13.57 2.14 1.81 4.78 0.51 77.19 Average: 2 37.31 0.01 3.14 6.54 0.79 52.22 Average: 3 13.25 0.00 2.48 8.58 0.36 75.33