---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7611 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 9.2G 53% / 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 539 4065 0 3371 7137 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:05:ae:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe05:ae69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:9f:47:ca 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-7611) 10/28/25 _x86_64_ (4 CPU) 20:19:54 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 152.06 74.44 77.62 5692.12 38983.39 20:22:01 53.49 0.30 53.19 31.85 7027.55 20:23:01 179.84 12.86 166.97 2236.56 61830.89 20:24:01 19.83 0.40 19.43 32.79 1444.03 Average: 101.30 22.00 79.30 1998.17 27319.77 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5960000 7433148 2207428 27.03 34148 1621460 993592 10.78 558380 1483952 36040 20:22:01 5652356 7381256 2515072 30.79 54796 1843284 1028380 11.16 620704 1697340 145104 20:23:01 4188956 7319900 3978472 48.71 91392 3130512 1070084 11.61 807796 2861428 1040 20:24:01 4168552 7311356 3998876 48.96 94844 3137388 1093460 11.86 826204 2862440 10836 Average: 4992466 7361415 3174962 38.87 68795 2433161 1046379 11.35 703271 2226290 48255 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 348.79 182.00 896.03 61.92 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:22:01 ens3 64.67 50.91 851.64 6.46 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:23:01 ens3 327.63 199.28 6323.79 97.09 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.20 3.20 0.27 0.27 0.00 0.00 0.00 0.00 20:24:01 ens3 12.40 13.63 9.49 6.33 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 188.36 111.45 2020.14 42.94 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7611) 10/28/25 _x86_64_ (4 CPU) 20:19:54 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 15.39 0.00 2.63 5.20 1.85 74.93 20:21:01 0 12.21 0.00 4.89 7.76 1.60 73.55 20:21:01 1 20.17 0.00 2.36 2.06 2.00 73.41 20:21:01 2 9.29 0.00 1.54 6.75 1.66 80.76 20:21:01 3 19.93 0.00 1.76 4.24 2.15 71.92 20:22:01 all 19.92 0.00 1.20 2.21 0.96 75.72 20:22:01 0 16.15 0.00 0.90 0.18 0.68 82.09 20:22:01 1 52.17 0.00 2.48 0.52 1.98 42.86 20:22:01 2 1.79 0.00 0.42 4.77 0.50 92.52 20:22:01 3 9.54 0.00 1.00 3.38 0.65 85.43 20:23:01 all 20.28 0.00 6.57 3.39 2.30 67.47 20:23:01 0 20.08 0.00 6.89 2.63 2.42 67.98 20:23:01 1 31.52 0.00 6.48 1.13 2.63 58.24 20:23:01 2 11.67 0.00 5.67 1.30 1.94 79.42 20:23:01 3 17.84 0.00 7.20 8.47 2.20 64.30 20:24:01 all 20.88 0.00 0.98 0.82 0.87 76.45 20:24:01 0 62.73 0.00 2.06 0.30 1.81 33.09 20:24:01 1 8.59 0.00 0.48 0.30 0.55 90.07 20:24:01 2 5.25 0.00 0.62 0.70 0.73 92.70 20:24:01 3 6.89 0.00 0.78 1.96 0.42 89.95 Average: all 19.12 0.00 2.83 2.90 1.49 73.65 Average: 0 27.81 0.00 3.68 2.71 1.63 64.17 Average: 1 28.11 0.00 2.94 1.00 1.79 66.16 Average: 2 6.98 0.00 2.05 3.39 1.21 86.37 Average: 3 13.54 0.00 2.68 4.51 1.35 77.92