---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6559 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 9.3G 10G 49% / 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 452 4952 0 2571 7225 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:3a:a7:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe3a:a756/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:fe:be:5d 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-6559) 10/15/25 _x86_64_ (4 CPU) 21:46:25 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 101.32 45.54 55.77 3808.63 4568.25 21:49:01 56.66 0.17 56.50 27.72 9412.60 21:50:01 194.57 122.93 71.64 4553.95 17324.23 21:51:02 22.63 0.97 21.66 80.39 2501.32 Average: 93.80 42.40 51.40 2117.83 8451.68 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5869028 7404880 2298392 28.14 39068 1676744 995144 10.80 596428 1532784 73172 21:49:01 5687172 7470904 2480248 30.37 58252 1889560 919800 9.98 533932 1745280 125124 21:50:01 5026260 7346524 3141160 38.46 87268 2371888 1014616 11.01 786272 2099980 47676 21:51:02 5056688 7382620 3110732 38.09 90408 2374412 988280 10.72 757440 2098028 10372 Average: 5409787 7401232 2757633 33.76 68749 2078151 979460 10.63 668518 1869018 64086 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 ens3 241.36 140.25 1129.05 59.35 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:49:01 ens3 33.42 26.67 531.26 3.76 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 174.33 101.98 800.58 12.41 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:02 ens3 11.50 12.23 8.92 5.84 0.00 0.00 0.00 0.00 21:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 115.16 70.29 617.50 20.34 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6559) 10/15/25 _x86_64_ (4 CPU) 21:46:25 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 20.49 0.00 1.99 4.43 4.11 68.97 21:48:01 0 37.23 0.00 3.00 7.73 4.80 47.25 21:48:01 1 11.55 0.00 1.43 6.43 3.03 77.56 21:48:01 2 10.91 0.00 1.94 1.26 4.98 80.91 21:48:01 3 22.33 0.00 1.57 2.32 3.61 70.16 21:49:01 all 19.43 0.00 1.42 2.36 1.76 75.02 21:49:01 0 10.57 0.00 0.70 0.18 1.08 87.47 21:49:01 1 11.50 0.00 1.00 5.58 1.20 80.72 21:49:01 2 15.73 0.00 1.74 2.85 2.19 77.49 21:49:01 3 39.95 0.00 2.25 0.83 2.58 54.39 21:50:01 all 34.26 0.00 5.95 7.74 8.51 43.53 21:50:01 0 25.18 0.00 6.12 9.60 8.36 50.75 21:50:01 1 35.88 0.00 5.69 8.06 8.08 42.30 21:50:01 2 30.98 0.00 6.00 5.78 8.27 48.97 21:50:01 3 45.07 0.00 5.99 7.55 9.34 32.04 21:51:02 all 19.47 0.00 1.15 1.17 2.77 75.44 21:51:02 0 4.81 0.00 0.70 0.41 1.11 92.96 21:51:02 1 36.52 0.00 2.03 1.41 4.63 55.41 21:51:02 2 7.81 0.00 0.64 0.03 1.88 89.64 21:51:02 3 28.51 0.00 1.19 2.80 3.44 64.07 Average: all 23.44 0.00 2.63 3.93 4.30 65.70 Average: 0 19.51 0.00 2.64 4.51 3.86 69.49 Average: 1 23.93 0.00 2.54 5.36 4.25 63.92 Average: 2 16.36 0.00 2.59 2.48 4.34 74.24 Average: 3 33.98 0.00 2.76 3.39 4.76 55.13