---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6268 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 11G 9.0G 54% / 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 487 3708 0 3780 7190 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:74:3a:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe74:3a8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:92:ed:a1 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-6268) 10/12/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 155.24 69.07 86.17 5607.47 39958.02 06:08:01 56.30 0.25 56.05 28.33 8514.54 06:09:01 241.26 125.20 116.06 5544.41 21967.01 06:10:01 88.97 12.21 76.76 1094.84 30849.45 06:11:01 28.79 6.38 22.41 689.24 15267.84 06:12:01 37.93 28.33 9.60 1293.12 4182.90 06:13:01 21.79 0.87 20.93 77.44 1408.33 Average: 90.12 34.69 55.42 2052.50 17470.72 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5899464 7419988 2267956 27.77 36640 1664868 985836 10.70 576392 1521016 54580 06:08:01 5593980 7364172 2573440 31.51 56812 1880292 1019848 11.07 646940 1726720 125196 06:09:01 4510696 7416732 3656724 44.77 102028 2901416 1136496 12.33 938332 2415004 615980 06:10:01 3699392 7342536 4468028 54.71 107528 3605060 1400820 15.20 1421896 2714432 412040 06:11:01 4015984 7427376 4151436 50.83 122080 3358148 1131884 12.28 1464756 2355776 15220 06:12:01 3835388 7387944 4332032 53.04 126236 3496116 971240 10.54 1565268 2436072 11040 06:13:01 3830456 7394468 4336964 53.10 128384 3505720 962984 10.45 1566304 2440452 12028 Average: 4483623 7393317 3683797 45.10 97101 2915946 1087015 11.79 1168555 2229925 178012 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 239.36 157.46 1075.65 59.91 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 56.32 42.07 710.21 5.62 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 06:09:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 593.58 381.22 2264.87 34.70 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 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 6.41 4.83 0.91 0.51 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.35 0.48 0.07 0.15 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 260.89 124.30 1629.34 28.55 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 11.25 12.15 8.97 5.91 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.13 103.35 813.05 19.37 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-6268) 10/12/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.42 0.00 2.99 5.75 2.88 69.96 06:07:02 0 13.07 0.00 2.03 6.86 3.06 74.98 06:07:02 1 23.81 0.00 3.03 5.61 3.00 64.56 06:07:02 2 20.08 0.00 1.93 3.81 2.91 71.27 06:07:02 3 16.75 0.00 5.01 6.73 2.59 68.93 06:08:01 all 19.45 0.00 1.19 2.59 1.26 75.51 06:08:01 0 13.17 0.00 1.18 3.75 1.11 80.78 06:08:01 1 16.72 0.00 0.76 0.20 1.18 81.14 06:08:01 2 38.33 0.00 2.18 6.30 2.28 50.91 06:08:01 3 9.55 0.00 0.64 0.08 0.44 89.28 06:09:01 all 17.35 1.62 4.29 8.28 3.44 65.02 06:09:01 0 24.30 0.00 4.38 7.89 3.44 59.99 06:09:01 1 17.41 0.00 4.93 5.87 3.70 68.09 06:09:01 2 14.58 0.03 3.73 10.28 3.38 67.99 06:09:01 3 13.11 6.41 4.13 9.07 3.26 64.02 06:10:01 all 72.82 0.00 11.37 0.16 10.01 5.64 06:10:01 0 70.94 0.00 11.87 0.26 10.50 6.43 06:10:01 1 69.86 0.00 11.22 0.15 10.36 8.42 06:10:01 2 75.14 0.00 10.96 0.17 9.80 3.94 06:10:01 3 75.41 0.00 11.41 0.05 9.36 3.76 06:11:01 all 38.67 0.00 8.77 0.55 8.36 43.66 06:11:01 0 38.76 0.00 7.77 0.88 8.85 43.74 06:11:01 1 34.32 0.00 8.15 0.28 8.48 48.77 06:11:01 2 37.25 0.00 9.17 0.57 7.92 45.09 06:11:01 3 44.36 0.00 9.98 0.46 8.20 37.01 06:12:01 all 30.21 0.00 2.91 1.24 5.07 60.58 06:12:01 0 32.83 0.00 2.62 0.82 4.86 58.86 06:12:01 1 28.10 0.00 2.70 0.74 5.20 63.26 06:12:01 2 30.56 0.00 3.33 1.97 5.25 58.90 06:12:01 3 29.35 0.00 3.01 1.41 4.93 61.30 06:13:01 all 20.27 0.00 1.05 1.14 1.67 75.87 06:13:01 0 33.83 0.00 1.08 1.14 2.32 61.63 06:13:01 1 13.07 0.00 1.24 2.19 1.71 81.79 06:13:01 2 4.69 0.00 0.43 1.04 1.04 92.79 06:13:01 3 29.49 0.00 1.45 0.17 1.64 67.26 Average: all 31.09 0.23 4.67 2.81 4.69 56.51 Average: 0 32.50 0.00 4.44 3.08 4.90 55.09 Average: 1 29.12 0.00 4.60 2.14 4.83 59.32 Average: 2 31.50 0.00 4.54 3.43 4.67 55.85 Average: 3 31.23 0.92 5.11 2.57 4.37 55.80