---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6909 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 700K 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 470 5189 0 2315 7226 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:70:61:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe70:61c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:5c:fc:3a 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-6909) 10/19/25 _x86_64_ (4 CPU) 20:41:56 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 164.26 87.55 76.70 5937.94 38399.88 20:44:01 45.92 3.46 42.47 58.70 5537.64 20:45:01 89.25 18.21 71.04 1675.59 14673.82 20:46:01 25.86 0.93 24.93 78.91 10927.29 Average: 81.47 27.64 53.83 1945.57 17433.95 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5995692 7451616 2171736 26.59 30740 1609320 936368 10.16 536556 1473500 30668 20:44:01 5739328 7427280 2428100 29.73 52264 1806392 950600 10.31 579044 1660756 159932 20:45:01 5315416 7391132 2852012 34.92 61948 2173172 991032 10.75 819416 1821244 301228 20:46:01 5342640 7425596 2824788 34.59 65192 2176808 942900 10.23 792252 1819912 10400 Average: 5598269 7423906 2569159 31.46 52536 1941423 955225 10.36 681817 1693853 125557 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 142.06 119.60 728.41 56.34 0.00 0.00 0.00 0.00 20:43:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 64.21 45.28 867.38 5.45 0.00 0.00 0.00 0.00 20:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 121.01 65.99 653.53 9.79 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 10.20 11.46 8.40 5.35 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 84.45 60.64 563.14 19.29 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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-6909) 10/19/25 _x86_64_ (4 CPU) 20:41:56 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 12.81 0.00 2.73 6.48 2.88 75.11 20:43:02 0 9.66 0.00 1.69 3.31 2.37 82.97 20:43:02 1 8.87 0.00 1.81 10.45 2.72 76.15 20:43:02 2 20.29 0.00 5.74 7.99 3.70 62.28 20:43:02 3 12.40 0.00 1.69 4.18 2.74 78.98 20:44:01 all 19.31 0.00 1.29 2.15 1.62 75.63 20:44:01 0 7.02 0.00 0.44 0.07 0.56 91.91 20:44:01 1 20.93 0.00 1.77 1.50 1.59 74.21 20:44:01 2 30.15 0.00 1.71 6.80 2.45 58.89 20:44:01 3 19.15 0.00 1.22 0.19 1.88 77.57 20:45:01 all 18.82 1.60 1.97 2.24 2.03 73.34 20:45:01 0 10.53 0.00 1.60 0.87 1.33 85.68 20:45:01 1 17.45 6.36 2.44 0.91 1.99 70.84 20:45:01 2 13.48 0.03 1.58 5.96 1.76 77.19 20:45:01 3 33.80 0.00 2.24 1.26 3.03 59.66 20:46:01 all 20.35 0.00 1.20 1.07 1.96 75.42 20:46:01 0 5.99 0.00 0.60 0.70 1.28 91.44 20:46:01 1 31.00 0.00 1.45 0.13 2.41 65.01 20:46:01 2 23.11 0.00 1.64 3.27 2.40 69.58 20:46:01 3 21.33 0.00 1.13 0.18 1.74 75.61 Average: all 17.81 0.40 1.80 2.99 2.13 74.87 Average: 0 8.31 0.00 1.08 1.24 1.39 87.98 Average: 1 19.56 1.60 1.87 3.26 2.18 71.54 Average: 2 21.72 0.01 2.67 6.00 2.58 67.02 Average: 3 21.68 0.00 1.57 1.46 2.35 72.94