---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10320 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.4G 57% / 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: 7975 532 3074 0 4369 7145 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:06:4e:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe06:4e45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:65:14:4e 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-10320) 11/27/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 153.89 69.22 84.67 5612.00 39509.17 01:31:01 57.70 0.25 57.45 27.86 8475.44 01:32:01 140.98 12.70 128.28 2265.49 61021.96 01:33:01 128.50 0.55 127.95 4.40 34071.87 01:34:01 9.36 0.27 9.10 13.60 1826.59 01:35:01 21.95 0.40 21.55 32.79 1476.82 Average: 85.39 13.90 71.49 1325.99 24395.64 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5918152 7418668 2249268 27.54 35608 1646784 1010608 10.97 574592 1504104 50620 01:31:01 5632672 7397844 2534748 31.03 56392 1875240 999916 10.85 612240 1723444 143676 01:32:01 3953704 7183472 4213716 51.59 89620 3236672 1448672 15.72 868912 3037736 103700 01:33:01 3243304 7392952 4924116 60.29 151952 3967044 1172140 12.72 826116 3663928 3384 01:34:01 3193936 7349096 4973484 60.89 152528 3971780 1065464 11.56 1664592 2874432 2472 01:35:01 3184712 7349780 4982708 61.01 154660 3978628 1063436 11.54 1671960 2875676 10736 Average: 4187747 7348635 3979673 48.73 106793 3112691 1126706 12.23 1036402 2613220 52431 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 481.39 257.31 1062.10 67.09 0.00 0.00 0.00 0.00 01:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 58.25 48.07 704.48 6.01 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 897.98 339.43 7004.57 32.13 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 391.32 211.48 1870.13 34.86 0.00 0.00 0.00 0.00 01:34:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 271.61 470.33 25.21 3713.20 0.00 0.00 0.00 0.00 01:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 15.23 13.83 15.65 6.19 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 352.62 223.41 1780.27 643.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10320) 11/27/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 19.03 0.00 2.90 4.71 1.07 72.29 01:30:01 0 21.78 0.00 2.13 5.60 1.08 69.40 01:30:01 1 23.12 0.00 2.92 4.05 1.07 68.84 01:30:01 2 17.93 0.00 2.62 5.69 1.22 72.55 01:30:01 3 13.29 0.00 3.90 3.50 0.92 78.39 01:31:01 all 20.72 0.00 1.21 1.66 0.84 75.57 01:31:01 0 10.42 0.00 0.62 0.50 0.40 88.06 01:31:01 1 59.14 0.00 2.85 0.60 1.80 35.61 01:31:01 2 6.46 0.00 0.80 4.53 0.63 87.58 01:31:01 3 6.99 0.00 0.61 1.01 0.50 90.88 01:32:01 all 17.39 0.00 6.24 2.68 1.16 72.52 01:32:01 0 15.98 0.00 6.02 3.01 1.13 73.86 01:32:01 1 19.13 0.00 6.76 5.28 1.30 67.53 01:32:01 2 20.39 0.00 7.23 1.57 1.17 69.64 01:32:01 3 14.11 0.00 4.93 0.84 1.06 79.06 01:33:01 all 19.64 0.00 5.48 3.61 1.57 69.70 01:33:01 0 17.60 0.00 7.06 4.73 1.47 69.13 01:33:01 1 28.46 0.00 4.55 0.57 1.89 64.53 01:33:01 2 14.66 0.00 6.10 6.93 1.43 70.88 01:33:01 3 17.82 0.00 4.19 2.25 1.51 74.23 01:34:01 all 27.82 0.00 2.99 0.16 0.70 68.33 01:34:01 0 30.85 0.00 3.10 0.27 0.76 65.03 01:34:01 1 27.69 0.00 2.91 0.10 0.64 68.65 01:34:01 2 25.61 0.00 3.26 0.22 0.72 70.20 01:34:01 3 27.12 0.00 2.74 0.03 0.64 69.46 01:35:01 all 21.34 0.00 0.99 0.66 0.84 76.17 01:35:01 0 23.00 0.00 0.85 1.48 0.96 73.70 01:35:01 1 41.26 0.00 1.66 0.22 1.25 55.61 01:35:01 2 13.99 0.00 0.77 0.72 0.78 83.75 01:35:01 3 7.11 0.00 0.68 0.22 0.37 91.63 Average: all 20.99 0.00 3.29 2.25 1.03 72.44 Average: 0 19.93 0.00 3.29 2.60 0.97 73.21 Average: 1 33.18 0.00 3.60 1.80 1.33 60.10 Average: 2 16.49 0.00 3.45 3.27 0.99 75.80 Average: 3 14.36 0.00 2.84 1.31 0.83 80.66