---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2178 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 9.1G 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: 7975 467 5139 0 2369 7224 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:49:a8:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe49:a8c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:e1:78:0e 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-2178) 08/27/25 _x86_64_ (4 CPU) 19:24:51 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 152.21 69.06 83.15 5610.66 39319.33 19:27:01 55.41 0.30 55.11 31.86 8113.31 19:28:01 126.18 50.66 75.52 3152.14 19070.82 19:29:01 19.90 0.93 18.96 78.92 2963.24 Average: 88.42 30.24 58.19 2218.40 17366.68 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5916160 7410204 2251260 27.56 34612 1641884 998384 10.83 584416 1500012 43708 19:27:01 5683488 7405272 2483932 30.41 54356 1837084 984892 10.69 600460 1691828 76912 19:28:01 5211696 7346360 2955724 36.19 65788 2222408 1019968 11.07 989204 1741180 67524 19:29:01 5208200 7343228 2959220 36.23 68660 2219572 1028080 11.16 998344 1735164 12300 Average: 5504886 7376266 2662534 32.60 55854 1980237 1007831 10.94 793106 1667046 50111 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:26:01 ens3 407.03 226.91 997.72 64.90 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:27:01 ens3 60.59 48.24 731.01 6.26 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 ens3 105.35 60.69 513.73 8.02 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 ens3 12.03 12.65 9.28 6.21 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 146.25 87.12 562.94 21.35 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-2178) 08/27/25 _x86_64_ (4 CPU) 19:24:51 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 17.49 0.00 2.72 5.22 1.27 73.30 19:26:01 0 16.84 0.00 1.61 2.09 1.28 78.18 19:26:01 1 13.86 0.00 1.87 1.60 1.12 81.55 19:26:01 2 19.15 0.00 2.35 10.95 1.41 66.15 19:26:01 3 20.13 0.00 5.05 6.25 1.30 67.27 19:27:01 all 20.45 0.00 1.26 1.69 1.00 75.60 19:27:01 0 20.23 0.00 0.80 0.22 0.72 78.04 19:27:01 1 52.42 0.00 3.15 0.35 1.72 42.37 19:27:01 2 5.38 0.00 0.55 1.22 1.16 91.70 19:27:01 3 3.85 0.00 0.57 4.99 0.38 90.21 19:28:01 all 17.52 2.55 2.44 3.22 1.11 73.16 19:28:01 0 24.95 2.73 2.89 2.18 1.25 66.00 19:28:01 1 17.77 0.10 2.54 2.78 1.18 75.64 19:28:01 2 16.56 2.01 2.18 6.99 1.26 71.00 19:28:01 3 10.79 5.36 2.16 0.92 0.77 80.00 19:29:01 all 21.22 0.00 0.92 0.51 0.95 76.40 19:29:01 0 23.02 0.00 0.81 0.22 1.00 74.95 19:29:01 1 26.62 0.00 1.00 0.15 1.25 70.99 19:29:01 2 10.14 0.00 0.73 1.60 0.48 87.04 19:29:01 3 25.12 0.00 1.10 0.07 1.06 72.65 Average: all 19.17 0.64 1.84 2.66 1.08 74.61 Average: 0 21.26 0.68 1.53 1.18 1.06 74.29 Average: 1 27.66 0.02 2.14 1.22 1.32 67.64 Average: 2 12.80 0.50 1.45 5.18 1.08 78.99 Average: 3 14.98 1.34 2.22 3.05 0.88 77.54