---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1816 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 10G 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 506 4984 0 2485 7185 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:eb:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe85:eb6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:64:ec:64 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-1816) 12/27/25 _x86_64_ (4 CPU) 13:31:47 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 160.37 69.07 91.30 5566.41 40214.91 13:34:01 101.49 30.91 70.58 1692.46 9980.41 13:35:01 74.04 9.70 64.34 774.80 9288.45 13:36:01 25.52 1.23 24.29 96.90 8113.30 Average: 90.31 27.71 62.59 2033.98 16927.84 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5853088 7369260 2314340 28.34 40348 1655196 1031876 11.20 632548 1510220 50684 13:34:01 5433700 7303316 2733728 33.47 64444 1966832 1149228 12.47 716984 1808672 122544 13:35:01 4999104 7206708 3168324 38.79 71180 2289660 1180616 12.81 934508 2007112 169104 13:36:01 5137088 7390876 3030340 37.10 74860 2331488 971460 10.54 773092 2029780 13724 Average: 5355745 7317540 2811683 34.43 62708 2060794 1083295 11.75 764283 1838946 89014 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 ens3 461.72 247.06 999.64 66.87 0.00 0.00 0.00 0.00 13:33:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 219.00 135.67 1061.72 20.70 0.00 0.00 0.00 0.00 13:34:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 488.85 465.81 2839.89 81.73 0.00 0.00 0.00 0.00 13:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 140.09 92.22 565.59 28.77 0.00 0.00 0.00 0.00 13:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 327.86 235.60 1367.95 49.64 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 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-1816) 12/27/25 _x86_64_ (4 CPU) 13:31:47 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 19.63 0.00 2.65 4.77 1.08 71.86 13:33:02 0 17.04 0.00 1.81 5.94 1.17 74.03 13:33:02 1 14.05 0.00 4.45 4.61 0.80 76.09 13:33:02 2 18.33 0.00 2.75 5.40 1.25 72.27 13:33:02 3 29.10 0.00 1.58 3.12 1.12 65.08 13:34:01 all 22.19 0.00 1.61 2.56 1.21 72.43 13:34:01 0 5.04 0.00 0.89 7.23 1.18 85.66 13:34:01 1 26.28 0.00 1.95 0.88 1.17 69.72 13:34:01 2 5.37 0.00 0.36 1.15 0.76 92.35 13:34:01 3 52.17 0.00 3.27 0.95 1.73 41.87 13:35:01 all 55.69 0.00 2.43 1.15 3.43 37.31 13:35:01 0 55.68 0.00 2.70 0.70 3.71 37.21 13:35:01 1 61.40 0.00 2.43 1.70 3.36 31.12 13:35:01 2 56.75 0.00 2.34 0.18 3.37 37.35 13:35:01 3 48.94 0.00 2.24 1.99 3.29 43.54 13:36:01 all 23.11 0.00 1.37 0.73 1.25 73.54 13:36:01 0 20.05 0.00 1.36 1.08 1.35 76.16 13:36:01 1 18.70 0.00 1.28 1.02 1.13 77.86 13:36:01 2 45.68 0.00 1.93 0.12 1.63 50.64 13:36:01 3 8.04 0.00 0.91 0.71 0.90 89.44 Average: all 30.20 0.00 2.02 2.30 1.75 63.73 Average: 0 24.55 0.00 1.70 3.72 1.85 68.18 Average: 1 30.14 0.00 2.53 2.06 1.62 63.66 Average: 2 31.67 0.00 1.85 1.71 1.76 63.01 Average: 3 34.47 0.00 2.00 1.70 1.76 60.07