---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-852 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 9.2G 11G 48% / 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 492 5168 0 2315 7205 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:b5:a3:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feb5:a308/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:94:eb:f0 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-852) 12/16/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 158.12 69.17 88.95 5601.20 39839.38 20:44:01 71.54 10.90 60.64 898.12 9049.56 20:45:01 61.21 8.02 53.19 875.99 18982.57 Average: 96.96 29.36 67.59 2458.43 22623.83 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5871340 7393256 2296088 28.11 38016 1664112 1002216 10.87 607984 1519328 65672 20:44:01 5636200 7449752 2531228 30.99 59724 1917388 1128984 12.25 558468 1770344 124504 20:45:01 5246724 7328216 2920704 35.76 63408 2177428 1049532 11.39 887404 1820956 25088 Average: 5584755 7390408 2582673 31.62 53716 1919643 1060244 11.50 684619 1703543 71755 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 427.16 223.71 1110.47 65.28 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 51.74 43.11 651.65 5.86 0.00 0.00 0.00 0.00 20:44:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 146.68 96.45 516.62 12.49 0.00 0.00 0.00 0.00 20:45:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.53 121.09 759.58 27.88 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-852) 12/16/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.16 0.00 2.70 4.81 1.06 72.27 20:43:01 0 24.54 0.00 1.89 6.71 1.05 65.81 20:43:01 1 11.40 0.00 1.47 5.37 1.02 80.75 20:43:01 2 22.09 0.00 2.75 4.39 1.16 69.62 20:43:01 3 18.62 0.00 4.69 2.75 1.02 72.92 20:44:01 all 20.64 0.00 1.28 1.80 0.84 75.44 20:44:01 0 16.46 0.00 1.02 5.34 1.00 76.18 20:44:01 1 42.49 0.00 2.21 0.53 1.20 53.57 20:44:01 2 23.02 0.00 1.80 1.27 0.93 72.98 20:44:01 3 0.57 0.00 0.12 0.08 0.25 98.98 20:45:01 all 19.94 1.65 1.59 1.46 0.80 74.56 20:45:01 0 4.28 0.00 0.88 2.42 0.57 91.85 20:45:01 1 13.70 0.00 1.34 1.60 0.48 82.88 20:45:01 2 21.42 6.57 2.13 1.45 1.03 67.39 20:45:01 3 40.36 0.02 1.97 0.37 1.12 56.18 Average: all 19.91 0.55 1.85 2.69 0.90 74.09 Average: 0 15.09 0.00 1.26 4.82 0.87 77.95 Average: 1 22.55 0.00 1.67 2.50 0.90 72.38 Average: 2 22.18 2.20 2.22 2.36 1.04 70.00 Average: 3 19.84 0.01 2.26 1.07 0.79 76.04