---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12854 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.6G 61% / 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 523 2157 0 5294 7153 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:18:f7:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe18:f7fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:75:89:0e 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-12854) 09/16/26 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 165.17 61.27 103.90 4983.84 42102.87 22:28:01 176.85 18.66 158.19 2468.79 85563.34 22:29:01 401.27 0.10 401.17 10.26 53676.79 22:30:01 620.00 0.50 619.50 4.00 18827.80 22:31:02 382.96 0.02 382.94 0.13 17400.20 22:32:01 29.62 2.95 26.67 478.43 2045.75 Average: 296.72 13.95 282.77 1326.56 36698.50 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5629464 7345996 2537964 31.07 50704 1834352 1027008 11.14 677244 1666516 220312 22:28:01 2756020 7378728 5411408 66.26 98316 4559040 1172172 12.72 669972 4373456 446644 22:29:01 2530020 7285884 5637408 69.02 144088 4582480 1367488 14.84 870740 4330608 3584 22:30:01 2240928 7282972 5926500 72.56 172436 4786260 1376520 14.94 900248 4534500 2460 22:31:02 2281624 7363500 5885804 72.06 183240 4813504 1307452 14.19 899176 4493484 16076 22:32:01 2210976 7321732 5956452 72.93 183492 4842504 1067184 11.58 1369516 4097148 5348 Average: 2941505 7329802 5225923 63.98 138713 4236357 1219637 13.23 897816 3915952 115737 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 ens3 423.63 275.37 1610.37 71.14 0.00 0.00 0.00 0.00 22:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 527.90 335.16 14109.18 28.22 0.00 0.00 0.00 0.00 22:28:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 208.28 154.87 1557.49 12.24 0.00 0.00 0.00 0.00 22:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:02 ens3 19.03 16.66 4.13 4.93 0.00 0.00 0.00 0.00 22:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 181.09 303.49 22.60 2298.80 0.00 0.00 0.00 0.00 22:32:01 lo 2.91 2.91 0.25 0.25 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 226.78 180.58 2891.85 397.26 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12854) 09/16/26 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 18.87 0.00 2.46 5.07 0.06 73.54 22:27:01 0 42.03 0.00 2.89 3.34 0.10 51.64 22:27:01 1 6.97 0.00 3.09 6.48 0.05 83.41 22:27:01 2 7.91 0.00 2.16 8.79 0.05 81.09 22:27:01 3 18.52 0.00 1.72 1.69 0.05 78.03 22:28:01 all 24.22 0.00 5.57 3.40 0.08 66.74 22:28:01 0 44.93 0.00 6.33 3.10 0.10 45.54 22:28:01 1 20.04 0.00 6.09 5.86 0.08 67.93 22:28:01 2 13.72 0.00 5.57 1.54 0.08 79.08 22:28:01 3 18.08 0.00 4.27 3.07 0.07 74.51 22:29:01 all 7.74 0.00 3.87 12.80 0.07 75.52 22:29:01 0 8.68 0.00 4.46 12.09 0.07 74.70 22:29:01 1 7.21 0.00 2.59 0.65 0.03 89.51 22:29:01 2 7.90 0.00 5.65 34.00 0.10 52.35 22:29:01 3 7.16 0.00 2.78 4.60 0.05 85.40 22:30:01 all 0.77 0.00 1.86 22.65 0.06 74.65 22:30:01 0 0.65 0.00 1.20 26.21 0.07 71.87 22:30:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:30:01 2 1.90 0.00 3.91 49.97 0.12 44.10 22:30:01 3 0.45 0.00 2.34 14.64 0.07 82.50 22:31:02 all 8.29 0.00 5.33 12.36 0.08 73.93 22:31:02 0 7.32 0.00 4.36 19.32 0.10 68.90 22:31:02 1 9.75 0.00 4.68 6.70 0.07 78.80 22:31:02 2 7.64 0.00 8.08 22.37 0.13 61.78 22:31:02 3 8.46 0.00 4.19 1.14 0.05 86.15 22:32:01 all 23.64 0.00 2.61 0.67 0.08 72.99 22:32:01 0 27.66 0.00 2.85 1.79 0.09 67.61 22:32:01 1 22.35 0.00 2.41 0.14 0.08 75.02 22:32:01 2 22.14 0.00 2.61 0.51 0.09 74.66 22:32:01 3 22.39 0.00 2.61 0.26 0.07 74.68 Average: all 13.88 0.00 3.62 9.53 0.07 72.90 Average: 0 21.85 0.00 3.68 11.01 0.09 63.37 Average: 1 11.02 0.00 3.15 3.31 0.05 82.47 Average: 2 10.16 0.00 4.66 19.59 0.10 65.49 Average: 3 12.49 0.00 2.98 4.24 0.06 80.23