---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1247 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 9.0G 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 471 5461 0 2043 7230 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:9d:85:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe9d:85b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:7a:db: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-1247) 12/20/25 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 151.22 68.99 82.24 5563.74 39342.93 10:31:01 51.55 0.81 50.74 99.75 6733.12 10:32:01 67.46 0.62 66.84 27.86 8555.55 Average: 90.29 23.60 66.69 1906.85 18272.81 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5935596 7419436 2231832 27.33 35568 1630096 1002260 10.88 581912 1485800 40360 10:31:01 5763944 7440764 2403484 29.43 55012 1792904 976492 10.60 572252 1645228 87400 10:32:01 5525388 7343076 2642040 32.35 64500 1916164 1053476 11.43 681188 1758676 32556 Average: 5741643 7401092 2425785 29.70 51693 1779721 1010743 10.97 611784 1629901 53439 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:30:02 ens3 372.97 176.50 950.92 60.72 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 ens3 122.67 76.16 694.63 9.34 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 67.86 36.47 259.76 7.24 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 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 188.18 96.49 634.76 25.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1247) 12/20/25 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 18.89 0.00 3.40 4.98 3.21 69.52 10:30:02 0 14.28 0.00 5.52 3.33 2.55 74.33 10:30:02 1 17.45 0.00 2.21 2.82 2.97 74.56 10:30:02 2 21.40 0.00 3.24 5.04 3.94 66.37 10:30:02 3 22.40 0.00 2.69 8.73 3.38 62.80 10:31:01 all 20.41 0.00 1.43 2.08 1.18 74.91 10:31:01 0 31.83 0.00 1.32 0.46 1.25 65.14 10:31:01 1 7.49 0.00 0.76 0.66 0.49 90.59 10:31:01 2 27.76 0.00 2.13 1.15 1.99 66.97 10:31:01 3 14.52 0.00 1.47 6.06 0.96 76.98 10:32:01 all 20.41 0.00 1.45 2.26 1.12 74.77 10:32:01 0 26.44 0.00 1.28 0.23 0.93 71.11 10:32:01 1 18.26 0.00 1.17 2.51 1.09 76.98 10:32:01 2 19.17 0.00 1.66 5.93 1.41 71.83 10:32:01 3 17.77 0.00 1.68 0.35 1.00 79.20 Average: all 19.90 0.00 2.10 3.12 1.84 73.05 Average: 0 24.12 0.00 2.72 1.35 1.58 70.23 Average: 1 14.44 0.00 1.38 2.00 1.52 80.65 Average: 2 22.75 0.00 2.35 4.06 2.45 68.39 Average: 3 18.26 0.00 1.95 5.05 1.79 72.95