---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7548 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 9.2G 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 472 5177 0 2325 7225 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:64:9f:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe64:9f05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:34:b2:ad 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-7548) 02/25/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 159.09 69.29 89.80 5617.46 39868.57 20:44:01 72.32 14.95 57.37 1217.80 9331.51 20:45:01 55.87 4.15 51.72 554.84 18785.54 Average: 95.76 29.46 66.30 2463.37 22661.87 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5905488 7429632 2261940 27.69 37988 1666556 965692 10.48 569960 1523528 61976 20:44:01 5599508 7436236 2567920 31.44 59268 1940980 945128 10.26 565808 1792368 118012 20:45:01 5373336 7467104 2794092 34.21 63444 2189692 910920 9.88 748656 1834144 24016 Average: 5626111 7444324 2541317 31.12 53567 1932409 940580 10.21 628141 1716680 68001 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 377.42 213.40 1099.04 65.31 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 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 70.72 55.82 671.14 7.23 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 20:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 109.88 61.31 482.81 10.11 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 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 186.01 110.18 751.00 27.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7548) 02/25/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.58 0.00 2.94 5.74 1.39 70.35 20:43:01 0 12.64 0.00 1.38 7.62 0.97 77.39 20:43:01 1 9.21 0.00 4.80 5.20 1.25 79.54 20:43:01 2 29.78 0.00 3.18 6.67 1.75 58.62 20:43:01 3 26.71 0.00 2.38 3.47 1.62 65.82 20:44:01 all 19.87 0.00 1.65 2.53 1.33 74.62 20:44:01 0 1.05 0.00 0.88 7.03 0.55 90.50 20:44:01 1 12.46 0.00 1.03 0.32 0.72 85.48 20:44:01 2 64.75 0.00 3.73 0.91 2.23 28.38 20:44:01 3 1.42 0.00 0.94 1.85 1.83 93.96 20:45:01 all 18.91 1.63 1.54 1.90 1.12 74.90 20:45:01 0 9.42 0.00 0.96 2.13 0.73 86.76 20:45:01 1 25.87 6.50 2.31 0.63 1.38 63.30 20:45:01 2 37.25 0.00 1.89 2.31 1.68 56.87 20:45:01 3 3.06 0.02 0.98 2.55 0.68 92.71 Average: all 19.45 0.54 2.04 3.39 1.28 73.29 Average: 0 7.70 0.00 1.08 5.59 0.75 84.89 Average: 1 15.85 2.17 2.72 2.05 1.11 76.10 Average: 2 43.93 0.00 2.93 3.29 1.89 47.95 Average: 3 10.37 0.01 1.43 2.62 1.38 84.20