---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4568 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 13G 6.3G 68% / 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 524 1482 0 5969 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:7e:dc:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe7e:dcb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:85:03:7d 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-4568) 09/24/25 _x86_64_ (4 CPU) 20:21:47 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 153.27 69.36 83.92 5632.79 39469.57 20:24:01 52.67 0.31 52.36 35.38 6849.69 20:25:01 168.52 13.11 155.41 2270.55 84051.99 20:26:01 203.72 1.13 202.58 13.20 80632.96 20:27:01 13.21 0.00 13.21 0.00 8557.94 20:28:01 36.54 1.52 35.02 19.45 22494.59 20:29:01 60.47 15.36 45.11 2291.48 8142.24 20:30:01 26.00 0.62 25.38 43.19 1682.52 Average: 89.36 12.70 76.67 1290.66 31533.94 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5907588 7405476 2259840 27.67 35312 1644416 1014364 11.01 589944 1501908 48100 20:24:01 5648420 7379372 2519008 30.84 55216 1844588 1030004 11.18 628568 1696828 141696 20:25:01 3078476 7382844 5088952 62.31 102044 4238000 1216696 13.20 765684 3957388 652556 20:26:01 1614604 7356340 6552824 80.23 161368 5462508 1404116 15.24 1051408 4975468 240 20:27:01 826796 7250612 7340632 89.88 166272 6106876 1667000 18.09 1561096 5215088 410268 20:28:01 1589892 7318192 6577536 80.53 168560 5447512 1510152 16.39 1165484 4890564 129404 20:29:01 1510232 7299152 6657196 81.51 170584 5516344 1102464 11.96 1302220 4843892 8704 20:30:01 1540896 7332436 6626532 81.13 172328 5517480 1065712 11.56 1275556 4840052 9404 Average: 2714613 7340553 5452815 66.76 128960 4472216 1251314 13.58 1042495 3990148 175046 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 ens3 370.37 191.73 1039.81 62.84 0.00 0.00 0.00 0.00 20:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 56.87 45.89 710.30 5.94 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 685.20 378.77 15059.56 28.82 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 402.85 262.39 2205.52 22.46 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 0.07 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.30 0.28 0.10 0.09 0.00 0.00 0.00 0.00 20:29:01 lo 3.77 3.77 0.32 0.32 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 131.24 229.76 17.00 1752.17 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 11.20 11.65 8.69 5.54 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 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 207.54 140.25 2383.21 235.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4568) 09/24/25 _x86_64_ (4 CPU) 20:21:47 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 17.12 0.00 2.53 5.36 1.58 73.42 20:23:02 0 20.71 0.00 2.20 8.69 2.20 66.19 20:23:02 1 18.80 0.00 1.80 3.56 1.37 74.47 20:23:02 2 10.25 0.00 1.63 7.41 1.40 79.31 20:23:02 3 18.71 0.00 4.51 1.72 1.32 73.75 20:24:01 all 19.88 0.00 1.12 2.12 1.38 75.50 20:24:01 0 57.18 0.00 2.59 0.61 2.17 37.44 20:24:01 1 5.53 0.00 0.49 0.55 1.62 91.81 20:24:01 2 1.05 0.00 0.46 6.59 0.52 91.38 20:24:01 3 15.98 0.00 0.98 0.76 1.23 81.05 20:25:01 all 26.13 0.00 10.44 2.99 3.13 57.31 20:25:01 0 36.68 0.00 11.18 3.01 2.89 46.23 20:25:01 1 24.22 0.00 9.89 3.21 3.30 59.38 20:25:01 2 23.20 0.00 10.81 3.30 2.90 59.80 20:25:01 3 20.44 0.00 9.87 2.41 3.41 63.86 20:26:01 all 19.10 0.00 8.39 3.30 2.52 66.69 20:26:01 0 21.10 0.00 8.49 2.99 2.62 64.81 20:26:01 1 16.77 0.00 9.23 1.57 2.50 69.94 20:26:01 2 21.19 0.00 8.73 4.25 2.48 63.36 20:26:01 3 17.35 0.00 7.13 4.40 2.51 68.61 20:27:01 all 79.63 0.00 10.69 0.01 4.38 5.29 20:27:01 0 80.07 0.00 10.66 0.03 4.43 4.81 20:27:01 1 80.39 0.00 10.80 0.00 4.19 4.63 20:27:01 2 80.85 0.00 10.51 0.00 4.04 4.60 20:27:01 3 77.19 0.00 10.77 0.02 4.88 7.14 20:28:01 all 49.10 0.00 8.78 0.44 4.00 37.68 20:28:01 0 55.38 0.00 8.91 0.37 3.98 31.36 20:28:01 1 47.85 0.00 8.73 0.46 3.89 39.06 20:28:01 2 46.27 0.00 7.86 0.38 4.41 41.08 20:28:01 3 46.91 0.00 9.62 0.55 3.70 39.22 20:29:01 all 27.16 0.00 4.75 1.33 3.80 62.97 20:29:01 0 24.14 0.00 4.83 1.54 3.70 65.79 20:29:01 1 22.43 0.00 4.63 1.17 3.44 68.33 20:29:01 2 25.94 0.00 5.24 1.05 4.10 63.67 20:29:01 3 36.07 0.00 4.29 1.56 3.94 54.14 20:30:01 all 19.15 0.00 1.00 0.82 1.15 77.88 20:30:01 0 5.50 0.00 0.65 0.02 0.28 93.55 20:30:01 1 30.85 0.00 1.13 0.10 1.18 66.73 20:30:01 2 31.07 0.00 1.28 0.15 1.63 65.87 20:30:01 3 9.24 0.00 0.97 2.99 1.53 85.27 Average: all 32.19 0.00 5.96 2.04 2.75 57.06 Average: 0 37.55 0.00 6.19 2.16 2.79 51.31 Average: 1 30.90 0.00 5.84 1.33 2.69 59.25 Average: 2 30.06 0.00 5.81 2.88 2.69 58.56 Average: 3 30.25 0.00 6.02 1.80 2.82 59.11