---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-755 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 452 487 0 3004 3208 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:7b:6a:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe7b:6a50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:cd:fd:de 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-755) 05/12/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 171.15 69.22 101.93 5595.60 41491.37 06:08:01 237.29 108.15 129.15 5488.02 22055.26 06:09:01 146.58 34.18 112.39 2169.72 45741.53 06:10:01 70.89 55.94 14.95 3159.74 7809.10 Average: 156.48 66.87 89.61 4103.11 29275.69 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1647376 3292344 2391276 59.21 43048 1762060 951152 18.70 617840 1602468 131532 06:08:01 1057996 3374680 2980656 73.80 73464 2375820 1022424 20.10 777544 1973916 213720 06:09:01 731244 3314080 3307408 81.89 110048 2579216 1212732 23.84 906820 2132472 174092 06:10:01 600236 3327700 3438416 85.14 117556 2715920 867012 17.04 1240740 1929204 10084 Average: 1009213 3327201 3029439 75.01 86029 2358254 1013330 19.92 885736 1909515 132357 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 385.57 243.51 1490.65 67.77 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 402.90 300.95 1061.12 31.52 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 212.64 201.48 1436.11 15.45 0.00 0.00 0.00 0.00 06:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 213.06 144.14 1315.12 27.97 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.10 0.10 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 303.54 222.52 1325.76 35.67 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-755) 05/12/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.89 0.00 1.99 5.09 0.06 76.97 06:07:01 0 6.42 0.00 1.47 5.49 0.07 86.55 06:07:01 1 7.16 0.00 0.84 6.59 0.03 85.38 06:07:01 2 24.16 0.00 3.09 5.46 0.08 67.20 06:07:01 3 25.88 0.00 2.55 2.80 0.05 68.73 06:08:01 all 17.14 0.84 2.41 9.28 0.06 70.27 06:08:01 0 12.37 0.00 2.29 10.92 0.05 74.37 06:08:01 1 12.95 3.30 2.22 12.09 0.05 69.39 06:08:01 2 25.61 0.03 2.59 6.03 0.08 65.65 06:08:01 3 17.65 0.00 2.53 8.07 0.07 71.68 06:09:01 all 70.63 0.00 9.54 2.11 0.10 17.62 06:09:01 0 70.80 0.00 9.67 2.03 0.10 17.40 06:09:01 1 71.61 0.00 9.77 2.06 0.08 16.48 06:09:01 2 69.98 0.00 9.06 3.14 0.08 17.73 06:09:01 3 70.14 0.00 9.66 1.23 0.12 18.85 06:10:01 all 25.64 0.00 2.64 1.28 0.07 70.38 06:10:01 0 25.08 0.00 2.62 1.05 0.05 71.20 06:10:01 1 29.58 0.00 2.83 2.61 0.07 64.91 06:10:01 2 25.38 0.00 2.57 0.05 0.07 71.93 06:10:01 3 22.51 0.00 2.56 1.39 0.08 73.45 Average: all 32.25 0.21 4.13 4.44 0.07 58.89 Average: 0 28.57 0.00 4.00 4.88 0.07 62.49 Average: 1 30.24 0.83 3.90 5.85 0.06 59.13 Average: 2 36.22 0.01 4.32 3.67 0.08 55.70 Average: 3 33.98 0.00 4.32 3.38 0.08 58.24