---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1979 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 508 5223 0 2243 7186 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:57:4b:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe57:4be0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:af:ea:50 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-1979) 12/29/25 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 156.49 69.38 87.11 5617.19 40004.28 16:51:01 64.42 4.58 59.84 829.20 9216.20 16:52:01 74.73 8.71 66.01 1510.30 11167.48 Average: 98.55 27.56 70.99 2652.49 20131.03 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5869212 7391976 2298216 28.14 38108 1664568 990960 10.75 605532 1520864 60556 16:51:01 5603604 7415852 2563824 31.39 58652 1917164 947164 10.28 604484 1753508 117364 16:52:01 5386192 7393004 2781236 34.05 66736 2095944 993692 10.78 679660 1879324 27168 Average: 5619669 7400277 2547759 31.19 54499 1892559 977272 10.60 629892 1717899 68363 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 436.05 213.79 1110.91 65.18 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 55.21 45.83 654.19 7.50 0.00 0.00 0.00 0.00 16:51:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 125.79 66.54 769.64 11.42 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.13 0.13 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 205.70 108.73 844.94 28.04 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1979) 12/29/25 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 20.22 0.00 2.65 5.14 1.02 70.96 16:50:01 0 27.00 0.00 1.67 1.64 1.08 68.61 16:50:01 1 18.93 0.00 2.02 2.62 0.98 75.45 16:50:01 2 12.93 0.00 1.90 7.35 0.92 76.89 16:50:01 3 22.02 0.00 4.99 8.98 1.10 62.90 16:51:01 all 20.88 0.00 1.34 1.56 0.81 75.41 16:51:01 0 63.17 0.00 3.33 0.37 1.73 31.39 16:51:01 1 3.94 0.00 0.63 0.52 0.18 94.73 16:51:01 2 5.92 0.00 0.70 4.66 0.52 88.20 16:51:01 3 10.51 0.00 0.75 0.68 0.81 87.25 16:52:01 all 20.20 0.00 1.74 1.82 0.72 75.53 16:52:01 0 5.59 0.00 1.35 2.27 0.28 90.50 16:52:01 1 12.15 0.00 2.13 3.40 0.55 81.77 16:52:01 2 34.88 0.00 2.06 0.49 1.10 61.48 16:52:01 3 28.17 0.00 1.41 1.10 0.96 68.35 Average: all 20.43 0.00 1.91 2.84 0.85 73.97 Average: 0 31.94 0.00 2.12 1.42 1.03 63.48 Average: 1 11.67 0.00 1.60 2.18 0.57 83.98 Average: 2 17.89 0.00 1.55 4.17 0.85 75.55 Average: 3 20.23 0.00 2.38 3.58 0.96 72.85