---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10082 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: 7975 488 5445 0 2042 7213 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:16:9f:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe16:9fe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:57:02:ab 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-10082) 11/24/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 152.27 69.12 83.15 5577.87 39219.08 10:31:01 51.99 0.88 51.11 106.78 6546.91 10:32:01 65.53 0.63 64.90 29.46 8507.56 Average: 89.93 23.54 66.39 1904.60 18090.65 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5928680 7409916 2238740 27.41 34840 1628516 982632 10.66 586172 1485044 38472 10:31:01 5759448 7434904 2407972 29.48 54728 1792184 951920 10.33 575824 1645380 89012 10:32:01 5539960 7347924 2627460 32.17 64256 1907236 1030468 11.18 671140 1752264 28028 Average: 5742696 7397581 2424724 29.69 51275 1775979 988340 10.72 611045 1627563 51837 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:30:01 ens3 390.17 227.00 942.90 64.19 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:31:01 ens3 130.43 74.94 677.90 9.40 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:32:01 ens3 65.66 39.20 264.33 7.54 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 195.41 113.71 628.36 27.04 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-10082) 11/24/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 19.27 0.00 2.84 5.01 1.65 71.23 10:30:01 0 16.07 0.00 2.19 3.44 1.43 76.87 10:30:01 1 22.70 0.00 2.67 6.53 1.65 66.46 10:30:01 2 15.52 0.00 4.76 5.19 2.03 72.49 10:30:01 3 22.84 0.00 1.71 4.89 1.48 69.07 10:31:01 all 20.28 0.00 1.36 2.18 1.70 74.48 10:31:01 0 10.89 0.00 0.96 1.31 1.39 85.46 10:31:01 1 39.13 0.00 2.12 0.99 2.50 55.26 10:31:01 2 11.31 0.00 1.30 6.26 2.15 78.98 10:31:01 3 19.85 0.00 1.03 0.12 0.77 78.23 10:32:01 all 19.66 0.00 1.34 2.72 2.00 74.27 10:32:01 0 9.70 0.00 1.19 6.45 2.94 79.72 10:32:01 1 30.62 0.00 1.99 0.56 1.74 65.09 10:32:01 2 24.96 0.00 1.21 2.24 2.05 69.54 10:32:01 3 13.55 0.00 0.96 1.57 1.26 82.67 Average: all 19.74 0.00 1.84 3.30 1.79 73.33 Average: 0 12.20 0.00 1.45 3.74 1.92 80.68 Average: 1 30.84 0.00 2.26 2.69 1.96 62.25 Average: 2 17.25 0.00 2.42 4.57 2.08 73.68 Average: 3 18.73 0.00 1.24 2.19 1.17 76.67