---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9070 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 9.2G 11G 48% / 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 506 5094 0 2375 7186 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:37:de:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe37:deee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:ff:8a:77 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-9070) 11/13/25 _x86_64_ (4 CPU) 20:58:10 LINUX RESTART (4 CPU) 20:59:02 tps rtps wtps bread/s bwrtn/s 21:00:01 101.12 21.13 79.99 725.84 8990.07 21:01:01 107.85 12.70 95.15 2239.09 16364.21 21:02:01 26.16 0.65 25.51 49.45 1389.67 Average: 78.25 11.44 66.81 1006.30 8913.81 20:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 5550596 7335820 2616832 32.04 53312 1900252 1047496 11.37 715060 1710680 137264 21:01:01 5279240 7408624 2888188 35.36 69476 2215040 1157860 12.56 729348 1939944 124 21:02:01 5229776 7368536 2937652 35.97 73512 2219540 1027468 11.15 866924 1850684 10412 Average: 5353204 7370993 2814224 34.46 65433 2111611 1077608 11.69 770444 1833769 49267 20:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:00:01 ens3 90.76 61.96 931.72 8.76 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 21:01:01 ens3 182.79 123.26 1090.93 14.27 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 21:02:01 ens3 58.70 84.37 18.78 512.42 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 110.86 90.02 679.04 179.45 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-9070) 11/13/25 _x86_64_ (4 CPU) 20:58:10 LINUX RESTART (4 CPU) 20:59:02 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 18.63 0.00 1.53 3.48 1.69 74.67 21:00:01 0 29.20 0.00 1.57 0.63 2.03 66.57 21:00:01 1 5.04 0.00 1.05 6.73 1.03 86.15 21:00:01 2 28.05 0.00 2.14 3.38 2.43 64.00 21:00:01 3 12.25 0.00 1.32 3.21 1.23 81.99 21:01:01 all 18.12 0.00 1.84 3.12 2.03 74.88 21:01:01 0 7.19 0.00 1.35 1.33 1.10 89.04 21:01:01 1 8.31 0.00 1.40 2.08 1.28 86.93 21:01:01 2 29.75 0.00 2.19 5.99 3.20 58.86 21:01:01 3 27.21 0.00 2.42 3.04 2.54 64.79 21:02:01 all 21.67 0.00 1.08 1.01 1.85 74.39 21:02:01 0 6.29 0.00 0.58 0.17 1.15 91.81 21:02:01 1 30.06 0.00 1.54 2.82 2.17 63.40 21:02:01 2 23.71 0.00 0.95 0.73 2.04 72.57 21:02:01 3 26.55 0.00 1.25 0.35 2.04 69.81 Average: all 19.48 0.00 1.48 2.53 1.86 74.65 Average: 0 14.14 0.00 1.17 0.71 1.42 82.56 Average: 1 14.54 0.00 1.33 3.86 1.50 78.77 Average: 2 27.17 0.00 1.76 3.37 2.56 65.15 Average: 3 22.06 0.00 1.66 2.19 1.94 72.14