---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6977 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 696K 797M 1% /run /dev/vda1 20G 14G 5.9G 70% / 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: 7976 564 314 0 7097 7114 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:70:ed:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe70:edb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:7f:96: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-6977) 07/29/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 158.14 69.19 88.95 5598.40 40085.47 14:25:01 59.56 0.12 59.44 21.82 9594.17 14:26:01 165.79 23.83 141.96 3203.33 87258.52 14:27:01 198.10 0.63 197.47 11.60 60969.84 14:28:01 119.68 1.82 117.86 48.13 22478.65 14:29:01 115.00 8.93 106.07 343.68 27820.30 14:30:01 399.00 362.42 36.58 16759.74 3105.35 14:31:01 23.90 0.90 23.00 77.72 3178.80 Average: 155.09 58.60 96.49 3264.74 31857.30 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5870692 7403496 2296736 28.12 38076 1674320 971628 10.54 595048 1530284 68004 14:25:01 5500028 7348636 2667400 32.66 57596 1954588 1008948 10.95 665052 1797736 165376 14:26:01 2431052 7379168 5736376 70.23 104740 4854924 1179244 12.80 673872 4672640 487376 14:27:01 1510496 7286600 6656932 81.51 158128 5495556 1451612 15.75 1043740 5083828 361476 14:28:01 1278964 7344872 6888464 84.34 162156 5770376 1318432 14.31 1126384 5219424 20220 14:29:01 1031300 7357912 7136128 87.37 186096 5968160 1164880 12.64 1193140 5358968 256 14:30:01 373348 7310060 7794080 95.43 188020 6561072 1131820 12.28 1398756 5797516 61248 14:31:01 346068 7294492 7821360 95.76 190032 6570200 1135708 12.32 1422392 5800564 10852 Average: 2292744 7340654 5874684 71.93 135606 4856150 1170284 12.70 1014798 4407620 146851 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 465.01 261.29 1213.53 68.57 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 82.40 71.28 789.49 7.15 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 415.90 204.15 13429.20 15.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 554.21 479.49 3887.29 38.32 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 43.63 42.76 352.04 14.37 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 230.81 223.78 1511.37 20.66 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 140.71 111.96 1402.32 11.32 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 ens3 12.65 13.33 10.86 6.41 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.49 176.22 2828.72 22.76 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6977) 07/29/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.16 0.00 2.88 4.60 0.84 72.52 14:24:02 0 7.60 0.00 1.80 4.98 0.50 85.12 14:24:02 1 34.46 0.00 5.26 4.44 1.12 54.71 14:24:02 2 21.84 0.00 2.37 4.98 0.90 69.90 14:24:02 3 12.74 0.00 2.09 4.01 0.84 80.32 14:25:01 all 19.86 0.00 1.21 1.59 0.68 76.66 14:25:01 0 9.58 0.00 0.88 3.24 0.29 86.01 14:25:01 1 10.03 0.00 0.56 0.31 0.32 88.78 14:25:01 2 5.81 0.00 0.68 2.46 0.61 90.45 14:25:01 3 54.05 0.00 2.73 0.34 1.49 41.38 14:26:01 all 20.95 0.00 9.64 3.12 0.85 65.43 14:26:01 0 19.85 0.00 9.08 2.21 0.65 68.21 14:26:01 1 18.55 0.00 10.04 7.31 0.99 63.11 14:26:01 2 20.10 0.00 8.91 2.43 0.91 67.65 14:26:01 3 25.29 0.00 10.50 0.58 0.85 62.77 14:27:01 all 14.64 0.00 6.48 4.31 0.64 73.92 14:27:01 0 12.45 0.00 5.53 1.41 0.52 80.10 14:27:01 1 14.27 0.00 7.42 4.62 0.68 73.01 14:27:01 2 10.94 0.00 5.20 7.91 0.61 75.34 14:27:01 3 20.97 0.00 7.83 3.33 0.75 67.12 14:28:01 all 48.30 0.00 7.59 2.63 2.15 39.33 14:28:01 0 48.76 0.00 8.17 5.46 2.23 35.39 14:28:01 1 46.39 0.00 7.53 2.36 2.14 41.58 14:28:01 2 48.99 0.00 7.41 2.13 2.09 39.38 14:28:01 3 49.07 0.00 7.26 0.55 2.12 40.99 14:29:01 all 47.37 0.00 7.50 1.93 1.88 41.31 14:29:01 0 45.22 0.00 6.49 0.95 1.79 45.55 14:29:01 1 49.39 0.00 7.66 2.71 1.99 38.25 14:29:01 2 47.92 0.00 7.54 0.55 2.04 41.95 14:29:01 3 46.95 0.00 8.33 3.53 1.72 39.47 14:30:01 all 17.26 0.00 2.65 14.83 0.90 64.35 14:30:01 0 25.65 0.00 2.96 14.25 0.98 56.16 14:30:01 1 16.32 0.00 2.78 15.74 0.96 64.21 14:30:01 2 13.12 0.00 1.75 10.73 0.79 73.61 14:30:01 3 13.98 0.00 3.12 18.58 0.87 63.44 14:31:01 all 20.64 0.00 1.17 0.62 0.58 76.99 14:31:01 0 17.11 0.00 0.82 0.07 0.48 81.52 14:31:01 1 22.74 0.00 1.50 0.07 0.57 75.12 14:31:01 2 12.70 0.00 0.73 0.51 0.45 85.62 14:31:01 3 30.08 0.00 1.63 1.82 0.85 65.62 Average: all 26.06 0.00 4.88 4.20 1.07 63.79 Average: 0 23.31 0.00 4.46 4.07 0.93 67.24 Average: 1 26.59 0.00 5.34 4.69 1.10 62.29 Average: 2 22.73 0.00 4.31 3.95 1.05 67.96 Average: 3 31.64 0.00 5.42 4.10 1.19 57.65