---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1167 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 9.6G 9.7G 50% / 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 518 4657 0 2800 7159 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:54:b5:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe54:b548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:2b:e1:98 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-1167) 08/16/25 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 159.21 69.18 90.04 5618.79 40246.87 16:30:01 60.28 4.66 55.62 848.94 8756.89 16:31:01 91.02 8.33 82.68 1468.93 32114.40 16:32:01 18.13 0.40 17.73 32.79 1388.74 Average: 82.25 20.71 61.54 1997.24 20675.91 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5859648 7400008 2307772 28.26 39248 1680828 973844 10.57 600544 1536716 71652 16:30:01 5649028 7458456 2518392 30.83 58680 1914528 888508 9.64 565028 1750928 122652 16:31:01 4839912 7388644 3327508 40.74 74640 2613392 973396 10.56 944440 2128832 792 16:32:01 4798836 7358128 3368584 41.24 77984 2619728 1005616 10.91 982960 2129620 10852 Average: 5286856 7401309 2880564 35.27 62638 2207119 960341 10.42 773243 1886524 51487 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 302.00 193.60 1205.45 63.23 0.00 0.00 0.00 0.00 16:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 44.13 36.10 538.64 6.52 0.00 0.00 0.00 0.00 16:30:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 676.57 498.68 3662.81 1590.84 0.00 0.00 0.00 0.00 16:31:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 15.83 14.13 15.68 6.21 0.00 0.00 0.00 0.00 16:32:01 lo 1.00 1.00 0.09 0.09 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: ens3 260.51 186.23 1358.90 418.33 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1167) 08/16/25 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 21.28 0.00 2.64 4.81 1.39 69.89 16:29:02 0 10.30 0.00 1.62 3.07 0.95 84.07 16:29:02 1 36.08 0.00 5.51 11.72 1.80 44.89 16:29:02 2 17.77 0.00 1.73 1.67 1.37 77.47 16:29:02 3 20.95 0.00 1.70 2.77 1.43 73.14 16:30:01 all 20.82 0.00 1.40 1.73 1.15 74.90 16:30:01 0 16.73 0.00 0.69 0.68 0.95 80.95 16:30:01 1 37.40 0.00 2.87 4.90 1.50 53.31 16:30:01 2 8.78 0.00 0.69 0.12 1.19 89.22 16:30:01 3 20.44 0.00 1.34 1.22 0.98 76.03 16:31:01 all 19.17 0.00 3.88 1.70 0.97 74.28 16:31:01 0 18.72 0.00 5.26 3.73 1.06 71.23 16:31:01 1 22.87 0.00 3.94 2.61 1.15 69.43 16:31:01 2 15.82 0.00 3.45 0.13 0.88 79.72 16:31:01 3 19.25 0.00 2.91 0.32 0.79 76.73 16:32:01 all 21.07 0.00 0.99 0.49 0.93 76.53 16:32:01 0 5.16 0.00 0.56 0.03 0.75 93.50 16:32:01 1 30.17 0.00 1.35 1.72 0.92 65.85 16:32:01 2 31.41 0.00 1.21 0.17 1.30 65.91 16:32:01 3 17.62 0.00 0.78 0.05 0.73 80.81 Average: all 20.59 0.00 2.22 2.18 1.11 73.90 Average: 0 12.69 0.00 2.03 1.87 0.93 82.49 Average: 1 31.63 0.00 3.42 5.25 1.34 58.36 Average: 2 18.48 0.00 1.77 0.52 1.18 78.04 Average: 3 19.56 0.00 1.68 1.09 0.98 76.68