---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4176 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 12G 8.1G 59% / 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 589 2772 0 4614 7087 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:22:3a:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe22:3a49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:b8:7a:4b 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-4176) 06/24/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 158.47 69.41 89.07 5602.93 39950.82 14:13:01 59.32 0.12 59.21 21.46 9574.67 14:14:01 215.66 13.51 202.15 2268.84 80496.90 14:15:01 13.85 0.00 13.85 0.00 11244.39 14:16:01 47.71 0.35 47.36 23.32 17889.46 Average: 99.00 16.67 82.33 1583.18 31831.25 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5881640 7411240 2285780 27.99 38480 1671128 999824 10.85 588748 1527388 71864 14:13:01 5493352 7353096 2674068 32.74 59092 1963044 1042004 11.31 661352 1805812 179480 14:14:01 3281828 7154592 4885592 59.82 124308 3736096 1830372 19.86 1059780 3405376 42860 14:15:01 2600848 7176636 5566572 68.16 128112 4404232 1806272 19.60 1403556 3708836 392792 14:16:01 2883476 7296584 5283944 64.70 130292 4266216 1098668 11.92 1155316 3706568 30392 Average: 4028229 7278430 4139191 50.68 96057 3208143 1355428 14.71 973750 2830796 143478 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 ens3 425.70 244.91 1130.91 66.85 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 70.50 54.82 776.26 6.04 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 14:14:01 ens3 474.64 357.71 8073.11 31.14 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.82 0.60 0.78 0.04 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 14:16:01 ens3 103.18 169.90 19.18 1231.07 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 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 214.96 165.59 2000.05 267.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4176) 06/24/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 19.02 0.00 3.02 5.35 1.14 71.47 14:12:01 0 15.44 0.00 2.36 8.55 0.87 72.78 14:12:01 1 11.29 0.00 1.78 6.65 1.15 79.12 14:12:01 2 17.95 0.00 5.22 4.39 1.17 71.27 14:12:01 3 31.40 0.00 2.72 1.80 1.37 62.71 14:13:01 all 20.43 0.00 1.26 1.82 0.73 75.76 14:13:01 0 23.98 0.00 0.75 1.60 0.72 72.95 14:13:01 1 0.93 0.00 0.43 3.76 0.45 94.42 14:13:01 2 11.11 0.00 1.03 1.64 0.68 85.53 14:13:01 3 45.68 0.00 2.82 0.30 1.07 50.13 14:14:01 all 26.78 0.00 9.05 3.03 1.50 59.64 14:14:01 0 22.25 0.00 8.28 1.16 1.37 66.95 14:14:01 1 30.88 0.00 10.21 2.15 1.71 55.05 14:14:01 2 26.71 0.00 10.78 7.28 1.50 53.73 14:14:01 3 27.37 0.00 6.92 1.51 1.42 62.79 14:15:01 all 83.22 0.00 9.78 0.01 3.65 3.35 14:15:01 0 82.51 0.00 9.44 0.02 3.75 4.28 14:15:01 1 84.81 0.00 9.66 0.02 3.32 2.20 14:15:01 2 84.61 0.00 10.56 0.00 3.35 1.48 14:15:01 3 80.94 0.00 9.45 0.00 4.16 5.44 14:16:01 all 29.84 0.00 3.52 1.03 1.05 64.56 14:16:01 0 25.10 0.00 3.05 1.60 0.90 69.35 14:16:01 1 31.01 0.00 3.66 0.72 1.15 63.45 14:16:01 2 37.27 0.00 4.33 1.54 1.27 55.60 14:16:01 3 26.04 0.00 3.03 0.28 0.88 69.77 Average: all 35.87 0.00 5.31 2.25 1.61 54.96 Average: 0 33.85 0.00 4.76 2.59 1.52 57.28 Average: 1 31.78 0.00 5.13 2.66 1.56 58.87 Average: 2 35.56 0.00 6.38 2.96 1.60 53.51 Average: 3 42.27 0.00 4.97 0.78 1.78 50.20