---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4241 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: 7976 477 5306 0 2192 7221 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:08:50:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe08:50b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:f6:49:e8 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-4241) 06/25/26 _x86_64_ (4 CPU) 10:09:35 LINUX RESTART (4 CPU) 10:10:02 tps rtps wtps bread/s bwrtn/s 10:11:01 137.06 53.14 83.92 4071.17 41410.90 10:12:01 64.01 4.48 59.53 806.66 10120.89 10:13:01 53.77 8.53 45.24 1490.68 5431.63 Average: 84.66 21.88 62.78 2111.89 18862.07 10:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5852340 7413104 2315088 28.35 40092 1699460 957640 10.39 595892 1548020 68800 10:12:01 5539044 7441924 2628384 32.18 60656 2002140 921832 10.00 587160 1831280 144032 10:13:01 5457236 7420000 2710192 33.18 62768 2060280 940016 10.20 656676 1843848 31600 Average: 5616207 7425009 2551221 31.24 54505 1920627 939829 10.20 613243 1741049 81477 10:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:11:01 ens3 492.27 272.04 1447.63 69.80 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:12:01 ens3 61.40 49.80 663.35 7.44 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:13:01 ens3 18.81 18.46 14.39 15.38 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 189.14 112.54 704.33 30.65 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4241) 06/25/26 _x86_64_ (4 CPU) 10:09:35 LINUX RESTART (4 CPU) 10:10:02 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 21.48 0.00 2.89 4.86 1.57 69.20 10:11:01 0 17.37 0.00 1.80 4.93 1.27 74.63 10:11:01 1 12.52 0.00 1.96 1.23 1.39 82.91 10:11:01 2 32.14 0.00 5.48 5.89 2.00 54.49 10:11:01 3 23.95 0.00 2.35 7.37 1.64 64.68 10:12:01 all 20.39 0.00 1.53 2.06 0.68 75.34 10:12:01 0 8.94 0.00 0.75 0.10 0.32 89.89 10:12:01 1 8.93 0.00 1.04 1.22 0.48 88.33 10:12:01 2 48.59 0.00 2.63 1.42 1.20 46.16 10:12:01 3 15.11 0.00 1.70 5.51 0.67 77.02 10:13:01 all 17.00 0.00 0.99 1.53 0.53 79.95 10:13:01 0 3.40 0.00 0.45 0.15 0.15 95.84 10:13:01 1 24.62 0.00 1.87 3.27 0.67 69.58 10:13:01 2 37.85 0.00 1.08 2.37 0.90 57.80 10:13:01 3 2.15 0.00 0.55 0.33 0.40 96.57 Average: all 19.62 0.00 1.80 2.80 0.92 74.86 Average: 0 9.87 0.00 0.99 1.71 0.58 86.85 Average: 1 15.37 0.00 1.62 1.91 0.84 80.25 Average: 2 39.57 0.00 3.05 3.21 1.36 52.80 Average: 3 13.68 0.00 1.53 4.39 0.90 79.50