---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1922 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 490 4836 0 2649 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:30:9a:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe30:9ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:87:66:26 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-1922) 12/28/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.62 69.23 85.39 5604.27 39641.07 17:35:01 62.69 0.12 62.58 21.83 9674.71 17:36:01 189.97 130.00 59.97 6993.50 21889.29 17:37:01 25.26 0.93 24.33 78.92 4380.74 Average: 108.33 50.28 58.05 3188.05 18936.28 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5881992 7400596 2285436 27.98 36880 1661996 1009452 10.95 596132 1517836 59404 17:35:01 5599432 7363228 2567996 31.44 56440 1874500 1037576 11.26 649300 1721868 107200 17:36:01 5008700 7412116 3158728 38.67 73976 2478840 961408 10.43 965756 1957448 96344 17:37:01 5007608 7422240 3159820 38.69 76752 2487008 946252 10.27 963452 1960212 10816 Average: 5374433 7399545 2792995 34.20 61012 2125586 988672 10.73 793660 1789341 68441 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 392.82 223.56 1047.28 65.43 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 59.27 50.42 720.23 6.19 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 201.58 142.91 754.17 14.02 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 ens3 11.71 12.60 9.22 6.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.81 107.62 632.37 23.00 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 1.36 1.36 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-1922) 12/28/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.88 0.00 2.98 4.56 0.97 71.62 17:34:02 0 10.11 0.00 4.68 4.08 0.80 80.33 17:34:02 1 32.64 0.00 2.49 2.78 1.14 60.95 17:34:02 2 13.42 0.00 2.71 9.78 0.92 73.17 17:34:02 3 23.38 0.00 2.01 1.62 1.00 71.99 17:35:01 all 20.63 0.00 1.19 1.94 0.75 75.48 17:35:01 0 16.84 0.00 0.80 0.12 0.46 81.78 17:35:01 1 14.14 0.00 1.17 0.88 0.76 83.05 17:35:01 2 8.49 0.00 0.85 4.72 0.51 85.43 17:35:01 3 43.03 0.00 1.95 2.03 1.30 51.69 17:36:01 all 29.43 1.64 5.06 7.72 2.10 54.04 17:36:01 0 28.65 0.20 5.23 9.23 1.92 54.77 17:36:01 1 30.14 0.00 4.82 7.23 2.11 55.71 17:36:01 2 27.71 5.02 5.37 8.40 2.16 51.33 17:36:01 3 31.24 1.32 4.83 6.05 2.21 54.35 17:37:01 all 21.41 0.00 0.90 0.57 0.76 76.35 17:37:01 0 3.97 0.00 0.37 0.05 0.48 95.13 17:37:01 1 51.22 0.00 1.73 0.08 1.43 45.53 17:37:01 2 24.44 0.00 0.78 1.73 0.78 72.26 17:37:01 3 6.01 0.00 0.75 0.42 0.37 92.45 Average: all 22.84 0.41 2.54 3.70 1.15 69.36 Average: 0 14.87 0.05 2.77 3.38 0.92 78.01 Average: 1 32.09 0.00 2.56 2.74 1.36 61.24 Average: 2 18.56 1.26 2.43 6.16 1.09 70.50 Average: 3 25.86 0.33 2.39 2.53 1.22 67.68