---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1475 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 11G 8.5G 56% / 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 466 519 0 2957 3194 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:4a:c7:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe4a:c75f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:62:e0:97 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-1475) 05/23/25 _x86_64_ (4 CPU) 11:25:27 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 4.40 0.20 4.20 8.13 380.07 11:28:01 1.00 0.00 1.00 0.00 11.86 11:29:01 73.55 25.05 48.51 882.12 2416.66 11:30:01 178.52 12.56 165.96 2254.96 54467.99 11:31:01 117.31 28.34 88.97 1023.09 41119.97 Average: 74.96 13.23 61.73 833.67 19680.74 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 2059720 3462088 1978932 49.00 26352 1546344 809656 15.92 404908 1425068 72 11:28:01 2059888 3462372 1978764 49.00 26376 1546348 809656 15.92 404508 1425044 148 11:29:01 1783640 3330444 2255012 55.84 38316 1672236 902236 17.74 564056 1527100 70528 11:30:01 416804 3303368 3621848 89.68 86092 2893812 1239244 24.36 663416 2674184 50080 11:31:01 510588 3219308 3528064 87.36 109044 2699868 1014624 19.94 913120 2340156 27008 Average: 1366128 3355516 2672524 66.17 57236 2071722 955083 18.77 590002 1878310 29567 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 22.41 10.41 67.15 4.82 0.00 0.00 0.00 0.00 11:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 0.15 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 211.63 143.86 680.04 42.67 0.00 0.00 0.00 0.00 11:30:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 682.80 409.25 6217.94 37.36 0.00 0.00 0.00 0.00 11:31:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 155.14 145.63 947.58 263.60 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 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 214.42 141.85 1582.50 69.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1475) 05/23/25 _x86_64_ (4 CPU) 11:25:27 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 0.68 0.00 0.05 0.10 0.01 99.15 11:27:01 0 0.18 0.00 0.10 0.00 0.00 99.72 11:27:01 1 0.97 0.00 0.05 0.08 0.02 98.88 11:27:01 2 0.42 0.00 0.03 0.32 0.00 99.23 11:27:01 3 1.17 0.00 0.03 0.00 0.00 98.80 11:28:01 all 0.22 0.00 0.01 0.01 0.00 99.75 11:28:01 0 0.78 0.00 0.00 0.00 0.02 99.20 11:28:01 1 0.07 0.00 0.03 0.02 0.02 99.87 11:28:01 2 0.03 0.00 0.00 0.00 0.00 99.97 11:28:01 3 0.02 0.00 0.00 0.00 0.02 99.97 11:29:01 all 10.01 0.00 0.78 1.93 0.03 87.25 11:29:01 0 4.25 0.00 0.55 0.54 0.02 94.65 11:29:01 1 3.46 0.00 0.43 2.23 0.00 93.89 11:29:01 2 23.71 0.00 1.40 4.54 0.05 70.30 11:29:01 3 8.68 0.00 0.70 0.45 0.02 90.15 11:30:01 all 21.68 0.00 3.99 4.21 0.07 70.05 11:30:01 0 32.35 0.00 4.09 1.63 0.07 61.87 11:30:01 1 10.27 0.00 3.83 6.92 0.05 78.93 11:30:01 2 29.94 0.00 3.93 3.22 0.10 62.81 11:30:01 3 14.24 0.00 4.15 5.03 0.05 76.53 11:31:01 all 55.97 0.00 6.77 1.81 0.11 35.34 11:31:01 0 52.62 0.00 6.85 3.34 0.12 37.07 11:31:01 1 51.90 0.00 6.46 1.14 0.12 40.38 11:31:01 2 51.33 0.00 7.01 0.80 0.10 40.76 11:31:01 3 68.01 0.00 6.74 1.99 0.12 23.14 Average: all 17.68 0.00 2.31 1.61 0.04 78.36 Average: 0 17.98 0.00 2.31 1.10 0.04 78.57 Average: 1 13.29 0.00 2.16 2.08 0.04 82.43 Average: 2 21.06 0.00 2.47 1.77 0.05 74.65 Average: 3 18.40 0.00 2.32 1.49 0.04 77.76