---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1834 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 9.3G 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: 7976 503 4931 0 2541 7187 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:85:19:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe85:1984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:f1:7a:ad 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-1834) 08/23/25 _x86_64_ (4 CPU) 22:06:48 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 153.41 69.14 84.27 5592.53 39570.89 22:09:01 71.67 0.15 71.52 26.57 9841.95 22:10:01 64.72 30.25 34.47 1635.20 5646.00 22:11:01 9.55 0.02 9.53 0.13 371.88 22:12:01 33.89 8.60 25.29 741.22 3818.73 22:13:01 35.76 6.73 29.03 198.10 6302.55 22:14:01 24.70 1.15 23.55 96.92 5043.03 Average: 56.20 16.61 39.59 1187.07 10085.30 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5910684 7419736 2256744 27.63 38036 1651160 979720 10.63 581416 1507376 57064 22:09:01 5573324 7368368 2594104 31.76 61820 1897640 1024432 11.12 648584 1744424 126288 22:10:01 5406892 7278220 2760536 33.80 65932 1966852 1107740 12.02 745120 1808456 2360 22:11:01 5391916 7270432 2775512 33.98 67760 1971300 1107740 12.02 754132 1812152 1464 22:12:01 4665344 6678392 3502084 42.88 70576 2099228 1731272 18.79 1396268 1886328 6416 22:13:01 5027080 7324516 3140348 38.45 74040 2375148 1040756 11.29 850192 2062948 117024 22:14:01 5114536 7425036 3052892 37.38 76968 2384380 933552 10.13 758524 2065648 11884 Average: 5298539 7252100 2868889 35.13 65019 2049387 1132173 12.28 819177 1841047 46071 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 ens3 426.28 217.05 948.52 63.55 0.00 0.00 0.00 0.00 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 139.61 84.06 913.50 9.48 0.00 0.00 0.00 0.00 22:09:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 110.28 103.67 245.89 21.94 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 61.20 86.89 66.00 13.83 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 284.67 287.35 1738.88 45.97 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 438.03 283.35 2091.16 55.19 0.00 0.00 0.00 0.00 22:13:01 lo 1.85 1.85 0.42 0.42 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 14.28 12.66 10.48 6.81 0.00 0.00 0.00 0.00 22:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.79 153.74 859.09 31.02 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.13 0.13 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-1834) 08/23/25 _x86_64_ (4 CPU) 22:06:48 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 17.89 0.00 2.75 4.89 1.34 73.12 22:08:02 0 17.60 0.00 1.78 9.14 1.60 69.87 22:08:02 1 11.86 0.00 4.52 2.20 1.05 80.37 22:08:02 2 23.41 0.00 2.62 6.31 1.49 66.17 22:08:02 3 18.68 0.00 2.13 1.90 1.23 76.06 22:09:01 all 19.82 0.00 1.41 2.51 1.18 75.08 22:09:01 0 6.51 0.00 0.29 0.13 1.19 91.88 22:09:01 1 15.11 0.00 1.27 0.22 0.83 82.57 22:09:01 2 47.30 0.00 2.78 4.29 1.54 44.09 22:09:01 3 10.54 0.00 1.30 5.42 1.15 81.59 22:10:01 all 15.02 0.00 0.91 1.30 1.01 81.76 22:10:01 0 13.63 0.00 0.94 1.44 0.98 83.01 22:10:01 1 17.53 0.00 0.35 0.68 1.02 80.42 22:10:01 2 21.21 0.00 1.88 1.95 1.25 73.71 22:10:01 3 7.71 0.00 0.50 1.13 0.78 89.88 22:11:01 all 4.94 0.00 0.44 0.03 0.38 94.21 22:11:01 0 2.71 0.00 0.42 0.07 0.27 96.54 22:11:01 1 9.19 0.00 0.63 0.02 0.33 89.83 22:11:01 2 5.45 0.00 0.48 0.00 0.74 93.33 22:11:01 3 2.40 0.00 0.20 0.05 0.22 97.13 22:12:01 all 32.02 0.00 1.54 0.57 2.70 63.17 22:12:01 0 31.63 0.00 1.26 0.95 2.34 63.82 22:12:01 1 29.19 0.00 1.70 0.30 2.73 66.08 22:12:01 2 32.63 0.00 1.63 0.20 2.88 62.65 22:12:01 3 34.62 0.00 1.58 0.80 2.82 60.18 22:13:01 all 49.54 0.00 2.09 0.52 3.00 44.84 22:13:01 0 48.33 0.00 2.24 0.03 2.52 46.87 22:13:01 1 42.56 0.00 1.86 0.60 2.75 52.24 22:13:01 2 41.57 0.00 2.23 0.38 3.11 52.70 22:13:01 3 65.71 0.00 2.04 1.06 3.64 27.54 22:14:01 all 21.77 0.00 1.27 0.88 1.00 75.08 22:14:01 0 11.00 0.00 0.75 0.08 0.53 87.63 22:14:01 1 33.28 0.00 1.83 1.03 1.26 62.60 22:14:01 2 24.71 0.00 1.63 0.15 1.23 72.28 22:14:01 3 18.02 0.00 0.88 2.27 0.96 77.86 Average: all 23.02 0.00 1.49 1.53 1.52 72.44 Average: 0 18.82 0.00 1.10 1.69 1.35 77.04 Average: 1 22.72 0.00 1.74 0.72 1.43 73.39 Average: 2 28.00 0.00 1.89 1.89 1.75 66.46 Average: 3 22.57 0.00 1.23 1.80 1.55 72.86