---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3845 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 9.1G 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: 7975 497 5235 0 2242 7197 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:6b:68:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe6b:68d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:68:f9: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-3845) 01/22/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 152.44 69.09 83.35 5581.60 39087.10 10:22:01 50.21 0.27 49.94 27.20 6318.15 10:23:01 89.32 12.60 76.72 2244.83 15141.61 10:24:01 21.59 1.17 20.43 54.78 1352.22 Average: 78.39 20.78 57.61 1977.02 15474.18 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5985148 7458640 2182272 26.72 34084 1622272 952720 10.34 532936 1485312 32696 10:22:01 5698404 7420728 2469016 30.23 54124 1837692 978812 10.62 583380 1693844 157524 10:23:01 5392192 7395972 2775228 33.98 66172 2094184 1007396 10.93 676616 1879964 26132 10:24:01 5360036 7368740 2807384 34.37 67944 2096540 1019336 11.06 708936 1878836 10196 Average: 5608945 7411020 2558475 31.33 55581 1912672 989566 10.74 625467 1734489 56637 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 344.84 195.65 896.78 63.85 0.00 0.00 0.00 0.00 10:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 66.87 54.42 849.97 6.57 0.00 0.00 0.00 0.00 10:22:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 110.05 64.37 754.89 12.26 0.00 0.00 0.00 0.00 10:23:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 8.70 10.20 6.19 5.71 0.00 0.00 0.00 0.00 10:24:01 lo 0.87 0.87 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 132.61 81.16 626.93 22.10 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3845) 01/22/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 17.64 0.00 3.81 4.39 1.17 72.99 10:21:01 0 11.19 0.00 1.45 4.20 0.70 82.47 10:21:01 1 14.10 0.00 1.86 1.88 1.08 81.07 10:21:01 2 30.76 0.00 9.79 6.36 1.79 51.30 10:21:01 3 14.59 0.00 2.14 5.12 1.10 77.05 10:22:01 all 20.50 0.00 1.21 1.77 0.79 75.73 10:22:01 0 2.87 0.00 0.55 6.48 0.43 89.66 10:22:01 1 34.76 0.00 1.78 0.32 1.10 62.04 10:22:01 2 10.85 0.00 0.67 0.05 0.38 88.05 10:22:01 3 33.46 0.00 1.83 0.23 1.27 63.21 10:23:01 all 20.03 0.00 2.39 2.07 0.87 74.64 10:23:01 0 30.27 0.00 3.13 4.48 1.37 60.74 10:23:01 1 10.64 0.00 1.74 0.58 0.42 86.63 10:23:01 2 13.79 0.00 1.91 1.89 0.55 81.87 10:23:01 3 25.40 0.00 2.81 1.34 1.14 69.32 10:24:01 all 21.73 0.00 0.94 0.64 0.92 75.77 10:24:01 0 12.30 0.00 0.63 0.82 0.95 85.31 10:24:01 1 50.73 0.00 1.22 0.10 1.42 46.54 10:24:01 2 8.59 0.00 0.90 1.50 0.45 88.56 10:24:01 3 15.32 0.00 1.01 0.17 0.85 82.65 Average: all 19.98 0.00 2.09 2.22 0.94 74.78 Average: 0 14.16 0.00 1.44 3.99 0.86 79.55 Average: 1 27.57 0.00 1.65 0.72 1.00 69.06 Average: 2 15.98 0.00 3.31 2.45 0.79 77.47 Average: 3 22.19 0.00 1.95 1.71 1.09 73.07