---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-259 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 1257 0 2224 3218 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:4f:6f:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe4f:6ff7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:4d:de:f9 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-259) 07/12/25 _x86_64_ (4 CPU) 17:46:48 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 150.92 68.92 82.00 5582.67 39511.56 17:49:01 53.41 0.25 53.16 27.86 7090.68 17:50:01 117.25 12.91 104.33 2272.55 13556.27 17:51:01 21.60 0.40 21.20 32.79 1426.96 Average: 85.79 20.62 65.17 1978.97 15396.37 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1832244 3356032 2206408 54.63 35176 1654080 914308 17.97 534948 1511312 53284 17:49:01 1577980 3323360 2460672 60.93 54352 1843876 933576 18.35 576564 1697952 128680 17:50:01 1251368 3253840 2787284 69.02 67792 2077264 1029840 20.24 712300 1867732 7616 17:51:01 1257848 3264652 2780804 68.85 69728 2079156 1018328 20.02 707944 1864844 12040 Average: 1479860 3299471 2558792 63.36 56762 1913594 974013 19.15 632939 1735460 50405 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:48:01 ens3 339.28 191.23 1055.93 64.34 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:49:01 ens3 53.39 38.36 690.97 5.44 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 17:50:01 ens3 55.47 45.61 638.57 15.24 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 12.21 12.15 9.14 5.87 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 115.09 71.84 598.65 22.72 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-259) 07/12/25 _x86_64_ (4 CPU) 17:46:48 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 17.09 0.00 2.63 5.37 2.86 72.06 17:48:01 0 13.01 0.00 1.70 2.50 2.05 80.74 17:48:01 1 20.89 0.00 1.67 5.79 2.75 68.90 17:48:01 2 18.61 0.00 5.10 8.51 3.06 64.72 17:48:01 3 15.82 0.00 2.03 4.70 3.60 73.85 17:49:01 all 19.25 0.00 1.16 2.56 1.84 75.20 17:49:01 0 18.92 0.00 1.24 0.28 1.11 78.44 17:49:01 1 26.75 0.00 1.25 4.44 2.24 65.31 17:49:01 2 6.05 0.00 0.54 0.05 1.53 91.83 17:49:01 3 25.30 0.00 1.60 5.48 2.45 65.17 17:50:01 all 17.76 0.00 2.99 3.37 2.62 73.26 17:50:01 0 39.89 0.00 5.84 4.04 2.41 47.81 17:50:01 1 17.05 0.00 2.58 5.59 2.86 71.92 17:50:01 2 8.97 0.00 2.02 0.95 2.90 85.16 17:50:01 3 5.39 0.00 1.53 2.88 2.29 87.91 17:51:01 all 20.27 0.00 0.94 1.02 1.67 76.10 17:51:01 0 27.99 0.00 1.57 2.90 1.84 65.70 17:51:01 1 15.69 0.00 0.53 0.53 1.15 82.10 17:51:01 2 29.66 0.00 1.07 0.23 2.42 66.61 17:51:01 3 7.73 0.00 0.58 0.43 1.29 89.97 Average: all 18.59 0.00 1.93 3.08 2.25 74.15 Average: 0 24.94 0.00 2.59 2.43 1.85 68.20 Average: 1 20.10 0.00 1.51 4.09 2.25 72.04 Average: 2 15.80 0.00 2.18 2.43 2.48 77.11 Average: 3 13.57 0.00 1.44 3.38 2.41 79.21