---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1291 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 9.8G 9.5G 51% / 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 536 4395 0 3044 7141 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:1f:b0:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe1f:b015/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:30:cf:d5 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-1291) 04/24/26 _x86_64_ (4 CPU) 15:28:52 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 149.71 68.77 80.94 5566.55 39491.47 15:31:01 61.11 0.27 60.85 27.19 8668.31 15:32:01 125.25 12.51 112.73 2245.89 24417.80 15:33:01 149.23 0.37 148.86 28.80 13260.86 15:34:01 18.08 0.40 17.68 32.79 1340.62 Average: 100.67 16.47 84.21 1580.41 17436.45 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5831408 7405736 2336020 28.60 37716 1712340 988500 10.73 586724 1572708 114468 15:31:01 5509888 7350428 2657540 32.54 59212 1942372 1045592 11.35 659292 1791172 172540 15:32:01 4772788 7237596 3394640 41.56 75196 2518568 1413316 15.34 867044 2258028 29392 15:33:01 4545704 7341920 3621724 44.34 84832 2812844 1074832 11.66 1068288 2255228 1280 15:34:01 4543980 7351800 3623448 44.36 88156 2819492 1071972 11.63 1067864 2255872 10664 Average: 5040754 7337496 3126674 38.28 69022 2361123 1118842 12.14 849842 2026602 65669 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:30:01 ens3 336.70 183.18 1082.30 62.64 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:31:01 ens3 68.93 54.93 770.78 6.59 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 ens3 402.22 142.16 2614.72 14.81 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 6.93 6.93 0.60 0.60 0.00 0.00 0.00 0.00 15:33:01 ens3 160.74 181.17 817.28 668.44 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 12.30 12.68 10.38 5.94 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 196.17 114.82 1059.05 151.67 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-1291) 04/24/26 _x86_64_ (4 CPU) 15:28:52 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 17.08 0.00 2.82 4.88 1.24 73.98 15:30:01 0 11.94 0.00 4.75 5.18 1.27 76.87 15:30:01 1 23.95 0.00 1.97 1.40 1.18 71.50 15:30:01 2 21.93 0.00 2.91 8.26 1.45 65.46 15:30:01 3 10.52 0.00 1.65 4.68 1.05 82.09 15:31:01 all 20.15 0.00 1.31 1.79 0.87 75.87 15:31:01 0 1.85 0.00 0.48 3.19 0.40 94.08 15:31:01 1 55.52 0.00 2.98 0.60 1.61 39.28 15:31:01 2 6.48 0.00 0.80 3.30 0.97 88.46 15:31:01 3 16.73 0.00 1.00 0.08 0.52 81.67 15:32:01 all 19.56 0.00 3.68 2.75 1.24 72.77 15:32:01 0 28.59 0.00 3.72 2.45 1.30 63.93 15:32:01 1 21.37 0.00 4.19 3.86 1.14 69.45 15:32:01 2 8.87 0.00 2.93 3.92 1.36 82.93 15:32:01 3 19.41 0.00 3.89 0.77 1.17 74.77 15:33:01 all 17.16 0.00 3.58 3.34 1.45 74.47 15:33:01 0 17.29 0.00 3.60 5.20 1.52 72.38 15:33:01 1 16.41 0.00 3.35 2.12 1.24 76.89 15:33:01 2 20.40 0.00 4.21 1.25 1.64 72.49 15:33:01 3 14.52 0.00 3.12 4.75 1.40 76.20 15:34:01 all 20.84 0.00 1.10 0.58 1.08 76.40 15:34:01 0 8.49 0.00 0.68 0.03 0.91 89.88 15:34:01 1 16.85 0.00 1.28 1.91 0.75 79.20 15:34:01 2 19.30 0.00 0.98 0.23 1.26 78.23 15:34:01 3 38.81 0.00 1.47 0.15 1.40 58.18 Average: all 18.96 0.00 2.50 2.67 1.18 74.70 Average: 0 13.62 0.00 2.64 3.21 1.08 79.45 Average: 1 26.83 0.00 2.75 1.98 1.18 67.25 Average: 2 15.39 0.00 2.36 3.39 1.33 77.52 Average: 3 20.01 0.00 2.23 2.08 1.11 74.58