---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4673 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 545 2252 0 5177 7132 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:ab:a8:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:feab:a8ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:1b:e4:a0 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-4673) 09/25/25 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 156.47 69.12 87.35 5586.94 39956.42 11:34:01 62.72 0.17 62.55 28.61 9573.43 11:35:01 144.64 13.18 131.46 2248.43 87180.80 11:36:01 191.53 1.57 189.97 52.92 44040.26 11:37:01 38.51 1.42 37.10 32.92 6616.43 Average: 118.96 17.15 101.81 1595.08 37564.69 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5872604 7397564 2294824 28.10 37072 1667400 997436 10.82 603456 1522520 61632 11:34:01 5587284 7364992 2580144 31.59 56788 1886424 1030652 11.18 649348 1733188 114396 11:35:01 3100616 7383816 5066812 62.04 111748 4190924 1217480 13.21 695304 3990932 678668 11:36:01 2472748 7357876 5694680 69.72 139604 4687196 1492344 16.19 894736 4337344 5260 11:37:01 2298368 7289744 5869060 71.86 143720 4789292 1075952 11.67 1029336 4377184 25272 Average: 3866324 7358798 4301104 52.66 97786 3444247 1162773 12.62 774436 3192234 177046 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:33:02 ens3 312.91 194.12 1117.95 62.80 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 54.16 39.86 708.57 5.42 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 11:35:01 ens3 602.55 330.79 13716.56 26.34 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 158.06 94.93 841.36 11.56 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:37:01 ens3 18.06 15.53 13.55 17.19 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 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 229.72 135.36 3287.98 24.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4673) 09/25/25 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 18.85 0.00 2.88 5.82 2.86 69.59 11:33:02 0 22.37 0.00 2.16 6.38 2.42 66.67 11:33:02 1 18.22 0.00 4.32 4.19 2.82 70.45 11:33:02 2 14.08 0.00 2.70 6.63 3.18 73.41 11:33:02 3 20.73 0.00 2.31 6.07 3.03 67.86 11:34:01 all 19.57 0.00 1.14 2.42 1.41 75.46 11:34:01 0 0.02 0.00 0.17 2.01 0.27 97.53 11:34:01 1 30.95 0.00 1.45 6.60 2.26 58.74 11:34:01 2 35.53 0.00 2.33 0.84 2.36 58.94 11:34:01 3 11.69 0.00 0.63 0.19 0.74 86.75 11:35:01 all 22.73 0.00 10.18 2.78 2.92 61.39 11:35:01 0 26.84 0.00 10.05 1.75 3.04 58.33 11:35:01 1 18.94 0.00 10.59 6.67 2.96 60.83 11:35:01 2 24.71 0.00 9.73 1.03 3.13 61.41 11:35:01 3 20.41 0.00 10.37 1.65 2.55 65.02 11:36:01 all 20.52 0.00 8.04 4.65 3.97 62.81 11:36:01 0 22.08 0.00 9.85 8.09 4.28 55.71 11:36:01 1 20.30 0.00 8.91 6.09 3.64 61.07 11:36:01 2 19.16 0.00 6.63 2.14 3.76 68.31 11:36:01 3 20.57 0.00 6.81 2.31 4.20 66.12 11:37:01 all 28.04 0.00 3.71 1.38 3.60 63.26 11:37:01 0 20.63 0.00 3.52 2.42 3.10 70.33 11:37:01 1 16.99 0.00 3.18 0.23 3.72 75.88 11:37:01 2 56.38 0.00 4.77 0.83 4.70 33.32 11:37:01 3 18.29 0.00 3.40 2.06 2.87 73.38 Average: all 21.95 0.00 5.18 3.41 2.96 66.50 Average: 0 18.44 0.00 5.15 4.14 2.63 69.64 Average: 1 21.05 0.00 5.68 4.74 3.08 65.45 Average: 2 29.99 0.00 5.21 2.31 3.43 59.06 Average: 3 18.36 0.00 4.70 2.47 2.69 71.79