---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2035 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 9.7G 9.6G 51% / 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 524 4528 0 2923 7152 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:64:c6:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe64:c628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:9a:f4:c7 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-2035) 12/30/25 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 156.11 69.35 86.76 5624.25 39744.01 11:54:01 62.63 0.12 62.51 21.83 9393.12 11:55:01 114.68 12.61 102.07 2222.43 37285.12 11:56:01 46.64 0.32 46.33 17.06 4112.51 11:57:01 21.46 1.67 19.79 57.05 1404.73 Average: 80.37 16.87 63.49 1593.98 18418.83 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 5891100 7412412 2276320 27.87 37264 1664508 984036 10.68 586452 1520992 61224 11:54:01 5564300 7359680 2603120 31.87 58316 1901364 1024032 11.11 652552 1747940 127368 11:55:01 4534784 7142440 3632636 44.48 76664 2668624 1542972 16.74 953572 2416748 8228 11:56:01 4591888 7273524 3575532 43.78 83404 2730072 1121228 12.17 902372 2406308 19316 11:57:01 4581596 7267800 3585824 43.90 85880 2731060 1150432 12.48 914964 2403212 11840 Average: 5032734 7291171 3134686 38.38 68306 2339126 1164540 12.64 801982 2099040 45595 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:02 ens3 346.86 198.95 1069.70 63.76 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 ens3 56.13 45.94 693.64 5.71 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 11:55:01 ens3 205.38 102.38 3999.38 11.44 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 11:56:01 ens3 47.28 47.78 25.48 150.74 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 ens3 15.83 15.66 14.23 7.54 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 134.57 82.27 1162.00 47.98 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-2035) 12/30/25 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 19.76 0.00 3.11 5.17 3.01 68.95 11:53:02 0 17.42 0.00 1.82 0.61 2.30 77.85 11:53:02 1 32.14 0.00 2.69 2.73 2.79 59.65 11:53:02 2 13.99 0.00 5.67 9.22 3.46 67.66 11:53:02 3 15.56 0.00 2.24 8.09 3.47 70.64 11:54:01 all 20.24 0.00 1.11 2.11 1.28 75.26 11:54:01 0 12.13 0.00 0.68 0.12 0.68 86.40 11:54:01 1 46.06 0.00 2.25 0.59 2.15 48.96 11:54:01 2 2.39 0.00 0.54 6.26 0.64 90.17 11:54:01 3 20.33 0.00 0.98 1.45 1.69 75.56 11:55:01 all 19.62 0.00 4.45 2.40 2.98 70.55 11:55:01 0 11.45 0.00 4.54 0.60 2.52 80.88 11:55:01 1 18.01 0.00 4.30 3.20 2.92 71.57 11:55:01 2 12.00 0.00 3.84 1.56 3.03 79.56 11:55:01 3 37.02 0.00 5.10 4.22 3.43 50.23 11:56:01 all 22.87 0.00 2.75 1.87 2.86 69.65 11:56:01 0 19.77 0.00 2.75 1.16 2.83 73.50 11:56:01 1 41.05 0.00 3.04 1.79 3.41 50.72 11:56:01 2 11.77 0.00 2.63 3.20 2.66 79.74 11:56:01 3 18.91 0.00 2.60 1.36 2.55 74.59 11:57:01 all 21.31 0.00 0.93 0.75 1.31 75.70 11:57:01 0 5.48 0.00 0.55 0.02 0.75 93.20 11:57:01 1 46.19 0.00 1.71 1.53 2.14 48.43 11:57:01 2 26.25 0.00 0.90 1.01 1.48 70.37 11:57:01 3 7.26 0.00 0.58 0.45 0.90 90.81 Average: all 20.76 0.00 2.47 2.46 2.29 72.01 Average: 0 13.26 0.00 2.07 0.50 1.82 82.34 Average: 1 36.66 0.00 2.80 1.97 2.68 55.89 Average: 2 13.32 0.00 2.72 4.25 2.26 77.45 Average: 3 19.79 0.00 2.30 3.13 2.41 72.37