---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9747 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 490 5081 0 2404 7200 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:1f:f5:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe1f:f5b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:1d:0d:49 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 inet6 fe80::42:41ff:fe1d:d49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9747) 11/20/25 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 158.36 69.26 89.10 5630.39 40208.92 13:45:01 60.31 4.55 55.76 819.46 8736.14 13:46:01 212.63 8.42 204.22 1477.35 20066.52 13:47:01 19.43 0.58 18.85 42.39 1351.11 Average: 112.68 20.70 91.98 1992.40 17590.67 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5870476 7408236 2296952 28.12 38864 1678800 1017480 11.04 593016 1535056 68308 13:45:01 5636268 7450316 2531160 30.99 58504 1919268 947924 10.29 573560 1755672 121544 13:46:01 5276808 7433532 2890620 35.39 79764 2227736 1063284 11.54 889388 1769528 876 13:47:01 5197508 7365272 2969920 36.36 82364 2236472 1046996 11.36 980976 1758116 9628 Average: 5495265 7414339 2672163 32.72 64874 2015569 1018921 11.06 759235 1704593 50089 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:44:01 ens3 404.38 214.50 1196.47 64.91 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 13:45:01 ens3 48.49 38.66 563.90 6.70 0.00 0.00 0.00 0.00 13:46:01 docker0 112.25 201.32 5.96 1014.78 0.00 0.00 0.00 0.00 13:46:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:46:01 ens3 412.58 392.58 1483.42 1861.42 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 13:47:01 ens3 20.05 21.48 13.09 54.20 0.00 0.00 0.00 0.00 Average: docker0 28.06 50.33 1.49 253.69 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 221.38 166.81 814.22 496.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9747) 11/20/25 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 19.44 0.00 2.68 4.94 1.81 71.13 13:44:01 0 9.87 0.00 1.43 3.23 1.23 84.23 13:44:01 1 42.29 0.00 2.23 1.58 2.45 51.45 13:44:01 2 10.61 0.00 5.06 11.40 2.10 70.82 13:44:01 3 15.02 0.00 1.98 3.48 1.47 78.05 13:45:01 all 20.78 0.00 1.32 1.80 1.00 75.11 13:45:01 0 0.42 0.00 0.20 0.08 0.08 99.22 13:45:01 1 48.11 0.00 2.63 0.75 1.63 46.88 13:45:01 2 3.45 0.00 0.65 6.06 1.01 88.83 13:45:01 3 31.14 0.00 1.80 0.28 1.25 65.53 13:46:01 all 18.46 0.00 3.90 5.91 3.05 68.66 13:46:01 0 22.42 0.00 3.19 0.93 2.88 70.58 13:46:01 1 24.71 0.00 3.99 1.80 3.10 66.39 13:46:01 2 12.48 0.00 2.74 6.36 2.90 75.52 13:46:01 3 14.25 0.00 5.72 14.62 3.35 62.06 13:47:01 all 20.66 0.00 0.99 0.72 1.05 76.59 13:47:01 0 30.13 0.00 1.05 0.10 1.15 67.57 13:47:01 1 2.50 0.00 0.70 2.18 0.50 94.12 13:47:01 2 8.07 0.00 0.77 0.37 0.67 90.14 13:47:01 3 41.94 0.00 1.43 0.22 1.88 54.53 Average: all 19.84 0.00 2.22 3.34 1.73 72.87 Average: 0 15.73 0.00 1.47 1.09 1.34 80.38 Average: 1 29.41 0.00 2.39 1.58 1.92 64.71 Average: 2 8.65 0.00 2.31 6.05 1.67 81.31 Average: 3 25.60 0.00 2.73 4.64 1.98 65.04