---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1305 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 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 472 1215 0 2255 3211 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:4c:b9:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe4c:b928/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:13:63:c9 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-1305) 07/26/25 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 157.37 68.97 88.40 5613.46 39877.50 00:28:01 58.26 0.15 58.11 26.56 8822.63 00:29:01 90.70 51.82 38.88 4544.58 8035.19 00:30:01 19.88 1.90 17.98 42.26 1345.24 Average: 81.65 30.84 50.81 2567.09 14543.50 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1793612 3334676 2245040 55.59 38052 1666708 919256 18.07 558328 1523032 63160 00:28:01 1505300 3289620 2533352 62.73 56792 1877468 949228 18.66 615620 1725628 108632 00:29:01 1287172 3327380 2751480 68.13 61660 2124408 894724 17.59 678256 1872332 24704 00:30:01 1243764 3287632 2794888 69.20 63672 2125424 926268 18.21 725332 1868148 12368 Average: 1457462 3309827 2581190 63.91 55044 1948502 922369 18.13 644384 1747285 52216 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 258.74 167.56 1087.92 59.63 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 48.18 40.79 646.27 5.20 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 00:29:01 ens3 251.19 119.36 1600.66 22.28 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 ens3 13.55 14.51 10.36 15.00 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 143.30 85.74 837.08 25.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1305) 07/26/25 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.72 0.00 2.69 4.79 1.41 71.39 00:27:02 0 25.00 0.00 4.99 6.60 1.52 61.89 00:27:02 1 18.63 0.00 2.06 2.54 1.69 75.08 00:27:02 2 16.80 0.00 1.92 7.78 1.20 72.30 00:27:02 3 18.47 0.00 1.75 2.24 1.22 76.32 00:28:01 all 20.65 0.00 1.22 1.68 1.13 75.32 00:28:01 0 13.04 0.00 0.63 0.30 0.64 85.38 00:28:01 1 52.98 0.00 2.90 3.74 1.88 38.50 00:28:01 2 11.80 0.00 1.03 2.66 1.66 82.86 00:28:01 3 4.84 0.00 0.34 0.00 0.34 94.48 00:29:01 all 26.24 0.00 1.64 2.14 1.83 68.15 00:29:01 0 41.80 0.00 1.93 1.86 2.18 52.24 00:29:01 1 24.82 0.00 1.34 0.86 1.87 71.12 00:29:01 2 20.89 0.00 1.60 2.06 1.73 73.72 00:29:01 3 17.45 0.00 1.71 3.81 1.56 75.47 00:30:01 all 21.60 0.00 0.88 0.64 1.07 75.81 00:30:01 0 38.87 0.00 1.10 0.08 1.30 58.65 00:30:01 1 17.16 0.00 0.83 0.55 1.32 80.14 00:30:01 2 12.18 0.00 0.88 1.25 0.88 84.81 00:30:01 3 18.23 0.00 0.72 0.70 0.77 79.59 Average: all 22.06 0.00 1.61 2.31 1.36 72.66 Average: 0 29.75 0.00 2.16 2.22 1.41 64.45 Average: 1 28.26 0.00 1.77 1.91 1.69 66.37 Average: 2 15.42 0.00 1.36 3.44 1.37 78.42 Average: 3 14.79 0.00 1.13 1.69 0.97 81.41