---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6865 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 9.3G 9.9G 49% / 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 465 4936 0 2573 7219 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:1e:9e:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe1e:9e50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:85:3a:65 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-6865) 07/28/26 _x86_64_ (4 CPU) 01:19:34 LINUX RESTART (4 CPU) 01:20:02 tps rtps wtps bread/s bwrtn/s 01:21:01 136.57 53.09 83.48 4058.70 42207.64 01:22:01 58.99 0.12 58.87 21.46 9363.37 01:23:01 134.13 60.92 73.22 2837.33 20496.40 01:24:01 3.78 0.02 3.76 0.13 1885.68 01:25:01 10.28 0.15 10.13 10.13 823.19 01:26:01 1.95 0.00 1.95 0.00 75.71 01:27:01 19.14 6.36 12.78 243.12 2285.90 Average: 51.91 17.15 34.76 1016.99 10943.69 01:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5856228 7438688 2311192 28.30 39128 1721496 967880 10.50 592144 1543768 62860 01:22:01 5461720 7386520 2705700 33.13 60332 2024104 1000608 10.86 659496 1832040 184640 01:23:01 5211364 7474396 2956056 36.19 67960 2342136 907752 9.85 892112 1823716 55812 01:24:01 5211704 7474776 2955716 36.19 68020 2342164 907752 9.85 892220 1823736 56 01:25:01 5206840 7473312 2960580 36.25 68140 2345144 938476 10.18 896612 1823240 176 01:26:01 5206800 7473940 2960620 36.25 68184 2345752 947724 10.28 896720 1823444 104 01:27:01 5069736 7405096 3097684 37.93 70812 2411176 976308 10.59 984824 1872176 26732 Average: 5317770 7446675 2849650 34.89 63225 2218853 949500 10.30 830590 1791731 47197 01:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 01:21:01 ens3 548.99 327.96 1857.85 75.91 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 ens3 70.10 60.49 769.64 6.37 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.35 0.35 0.00 0.00 0.00 0.00 01:23:01 ens3 218.82 171.65 566.46 15.61 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 ens3 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.76 8.76 3.40 3.40 0.00 0.00 0.00 0.00 01:25:01 ens3 9.01 7.61 1.82 1.90 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 35.19 35.19 53.48 53.48 0.00 0.00 0.00 0.00 01:26:01 ens3 4.23 3.47 0.94 0.90 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.12 1.12 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 ens3 95.33 75.39 869.37 13.82 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 7.27 7.27 8.24 8.24 0.00 0.00 0.00 0.00 Average: ens3 134.26 91.84 577.76 16.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6865) 07/28/26 _x86_64_ (4 CPU) 01:19:34 LINUX RESTART (4 CPU) 01:20:02 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 23.00 0.00 2.80 4.47 0.91 68.82 01:21:01 0 14.13 0.00 1.89 2.02 0.67 81.29 01:21:01 1 9.86 0.00 2.79 7.74 0.69 78.92 01:21:01 2 34.54 0.00 4.07 5.02 1.04 55.33 01:21:01 3 33.66 0.00 2.49 3.08 1.24 59.52 01:22:01 all 20.39 0.00 1.16 1.55 0.57 76.34 01:22:01 0 4.57 0.00 0.67 5.67 0.43 88.67 01:22:01 1 6.47 0.00 0.08 0.02 0.17 93.26 01:22:01 2 51.83 0.00 2.82 0.27 1.17 43.92 01:22:01 3 18.70 0.00 1.04 0.22 0.50 79.55 01:23:01 all 10.27 2.45 6.12 3.25 0.58 77.33 01:23:01 0 6.76 3.29 2.99 1.33 0.52 85.12 01:23:01 1 13.71 0.00 11.59 0.85 0.65 73.20 01:23:01 2 15.48 6.45 4.74 1.37 0.72 71.25 01:23:01 3 5.10 0.02 5.16 9.51 0.44 79.78 01:24:01 all 0.28 0.00 0.85 0.06 0.03 98.79 01:24:01 0 0.02 0.00 0.10 0.15 0.02 99.72 01:24:01 1 1.05 0.00 3.28 0.00 0.05 95.62 01:24:01 2 0.00 0.00 0.02 0.00 0.00 99.98 01:24:01 3 0.02 0.00 0.00 0.10 0.02 99.87 01:25:01 all 7.83 0.00 3.41 0.03 0.22 88.52 01:25:01 0 7.37 0.00 1.34 0.02 0.20 91.07 01:25:01 1 9.49 0.00 8.74 0.00 0.35 81.42 01:25:01 2 7.43 0.00 1.69 0.05 0.20 90.63 01:25:01 3 7.02 0.00 1.83 0.03 0.15 90.97 01:26:01 all 0.22 0.00 0.20 0.01 0.05 99.52 01:26:01 0 0.23 0.00 0.18 0.00 0.07 99.51 01:26:01 1 0.20 0.00 0.10 0.00 0.07 99.63 01:26:01 2 0.17 0.00 0.25 0.05 0.02 99.52 01:26:01 3 0.27 0.00 0.28 0.00 0.05 99.40 01:27:01 all 13.42 0.00 0.97 0.51 0.59 84.51 01:27:01 0 7.13 0.00 0.82 0.38 0.45 91.21 01:27:01 1 28.02 0.00 0.97 0.23 0.85 69.92 01:27:01 2 7.63 0.00 0.83 1.15 0.57 89.82 01:27:01 3 10.91 0.00 1.25 0.23 0.50 87.10 Average: all 10.74 0.35 2.21 1.40 0.42 84.87 Average: 0 5.74 0.47 1.14 1.37 0.34 90.95 Average: 1 9.82 0.00 3.94 1.25 0.40 84.59 Average: 2 16.67 0.92 2.05 1.12 0.53 78.70 Average: 3 10.74 0.00 1.72 1.87 0.41 85.25