---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10556 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 9.6G 9.7G 50% / 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 508 4662 0 2805 7169 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:c4:77:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec4:77c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:32:3d:43 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-10556) 11/29/25 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 154.81 68.99 85.82 5577.07 39658.07 16:30:01 64.96 0.15 64.80 26.57 9960.35 16:31:01 95.45 12.61 82.84 2247.89 32102.12 16:32:01 20.21 0.45 19.76 37.59 1668.39 Average: 83.94 20.64 63.30 1980.42 20892.78 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5884088 7401892 2283340 27.96 36816 1661340 997576 10.82 594960 1517272 58936 16:30:01 5582956 7359184 2584472 31.64 56760 1885436 1038512 11.27 651284 1732480 108624 16:31:01 4840624 7393380 3326804 40.73 74392 2617140 1026716 11.14 938392 2131904 164 16:32:01 4809008 7374768 3358420 41.12 77628 2626008 1007888 10.94 965272 2134544 12040 Average: 5279169 7382306 2888259 35.36 61399 2197481 1017673 11.04 787477 1879050 44941 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 418.61 222.83 1048.99 64.54 0.00 0.00 0.00 0.00 16:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 64.96 57.21 716.86 6.53 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 610.53 448.74 3662.31 1585.48 0.00 0.00 0.00 0.00 16:31:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 13.25 13.18 9.96 6.41 0.00 0.00 0.00 0.00 16:32:01 lo 0.93 0.93 0.08 0.08 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 277.72 186.03 1362.22 417.45 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10556) 11/29/25 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 18.07 0.00 2.58 5.02 1.16 73.18 16:29:02 0 26.34 0.00 2.09 3.14 1.22 67.22 16:29:02 1 17.64 0.00 1.79 6.39 0.92 73.26 16:29:02 2 13.81 0.00 4.42 2.98 1.50 77.30 16:29:02 3 14.47 0.00 2.01 7.56 0.99 74.97 16:30:01 all 20.15 0.00 1.13 1.77 0.84 76.11 16:30:01 0 24.00 0.00 1.03 1.29 0.80 72.88 16:30:01 1 1.17 0.00 0.10 0.00 0.15 98.58 16:30:01 2 43.10 0.00 2.24 1.11 1.87 51.68 16:30:01 3 12.22 0.00 1.12 4.70 0.51 81.45 16:31:01 all 19.51 0.00 3.69 1.90 1.28 73.62 16:31:01 0 16.37 0.00 3.45 4.46 1.39 74.34 16:31:01 1 21.29 0.00 4.06 0.69 1.19 72.77 16:31:01 2 15.73 0.00 2.84 0.67 1.15 79.61 16:31:01 3 24.67 0.00 4.40 1.82 1.39 67.72 16:32:01 all 20.79 0.00 0.94 0.65 0.91 76.71 16:32:01 0 3.60 0.00 0.32 0.03 0.35 95.70 16:32:01 1 47.14 0.00 1.93 0.57 1.53 48.83 16:32:01 2 31.51 0.00 1.12 0.30 1.07 66.01 16:32:01 3 0.90 0.00 0.42 1.68 0.67 96.33 Average: all 19.63 0.00 2.09 2.34 1.04 74.91 Average: 0 17.55 0.00 1.72 2.23 0.94 77.57 Average: 1 21.90 0.00 1.97 1.92 0.95 73.26 Average: 2 25.99 0.00 2.66 1.27 1.39 68.69 Average: 3 13.06 0.00 1.99 3.94 0.89 80.13