---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3124 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 473 4931 0 2571 7204 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:20:96:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe20:96b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:ff:5b:dd 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-3124) 09/07/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 152.32 68.93 83.39 5590.00 39332.37 21:50:01 48.57 0.27 48.30 28.88 6170.62 21:51:01 204.18 124.03 80.15 4548.98 18427.60 21:52:01 25.79 2.58 23.21 116.49 4503.17 Average: 107.96 49.16 58.81 2581.75 17154.59 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5943092 7438284 2224328 27.23 34736 1642776 966068 10.48 558120 1500572 43440 21:50:01 5710716 7429932 2456704 30.08 54060 1834656 966800 10.49 576188 1689316 136888 21:51:01 5081032 7394672 3086388 37.79 87084 2365456 967372 10.50 737596 2093936 105296 21:52:01 5093308 7418692 3074112 37.64 90084 2374212 920148 9.98 722316 2096680 10640 Average: 5457037 7420395 2710383 33.19 66491 2054275 955097 10.36 648555 1845126 74066 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 348.90 164.90 995.14 61.47 0.00 0.00 0.00 0.00 21:50:01 lo 0.68 0.68 0.06 0.06 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 ens3 59.82 43.96 736.78 5.83 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 175.44 121.38 818.58 13.52 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 16.21 16.24 12.21 15.21 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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 150.47 86.80 640.27 24.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3124) 09/07/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.01 0.00 2.62 4.99 2.67 72.72 21:49:02 0 22.78 0.00 2.47 4.63 2.24 67.88 21:49:02 1 8.32 0.00 4.63 2.81 2.45 81.78 21:49:02 2 29.78 0.00 1.89 2.29 2.98 63.06 21:49:02 3 7.21 0.00 1.53 10.17 3.01 78.07 21:50:01 all 19.44 0.00 1.20 2.23 1.65 75.48 21:50:01 0 17.24 0.00 1.01 0.17 1.13 80.44 21:50:01 1 1.82 0.00 0.54 4.57 1.43 91.65 21:50:01 2 24.25 0.00 1.18 3.18 2.25 69.14 21:50:01 3 34.52 0.00 2.06 1.00 1.76 60.67 21:51:01 all 33.51 0.00 5.55 8.18 4.68 48.08 21:51:01 0 31.53 0.00 4.92 9.45 4.68 49.42 21:51:01 1 26.81 0.00 5.52 4.17 4.47 59.02 21:51:01 2 26.45 0.00 5.48 10.63 4.07 53.35 21:51:01 3 49.18 0.00 6.31 8.45 5.50 30.57 21:52:01 all 19.67 0.00 1.04 0.91 1.56 76.83 21:52:01 0 67.27 0.00 2.41 0.98 3.22 26.12 21:52:01 1 4.15 0.00 0.58 0.18 1.16 93.93 21:52:01 2 6.15 0.00 0.78 1.75 1.44 89.88 21:52:01 3 1.07 0.00 0.38 0.73 0.42 97.40 Average: all 22.43 0.00 2.61 4.09 2.65 68.23 Average: 0 34.79 0.00 2.71 3.83 2.83 55.85 Average: 1 10.33 0.00 2.83 2.93 2.38 81.53 Average: 2 21.64 0.00 2.33 4.47 2.69 68.87 Average: 3 22.98 0.00 2.58 5.13 2.68 66.63