---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2145 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 9.9G 9.4G 52% / 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 4299 0 3169 7170 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:b9:44:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb9:443b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:e3:f1:57 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-2145) 12/31/25 _x86_64_ (4 CPU) 22:15:49 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 153.79 69.17 84.62 5601.07 39870.17 22:18:01 58.07 0.22 57.85 23.59 9061.79 22:19:01 158.71 12.55 146.16 2211.63 52393.00 22:20:01 19.18 0.40 18.78 32.79 1414.96 Average: 97.60 20.67 76.93 1975.40 25754.52 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5869736 7387716 2297692 28.13 37028 1661596 1025296 11.13 611316 1518468 56260 22:18:01 5580772 7362776 2586656 31.67 58132 1889736 1033360 11.21 653060 1736628 138708 22:19:01 4399232 7329672 3768196 46.14 88144 2949356 1074164 11.66 757604 2723772 5764 22:20:01 4390680 7327248 3776748 46.24 91044 2951804 1057080 11.47 767688 2721060 10848 Average: 5060105 7351853 3107323 38.05 68587 2363123 1047475 11.37 697417 2174982 52895 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 ens3 336.41 222.61 1137.22 65.54 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 ens3 59.72 47.62 720.56 6.03 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:19:01 ens3 691.87 248.61 5732.79 117.34 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 4.60 4.60 0.44 0.44 0.00 0.00 0.00 0.00 22:20:01 ens3 11.90 12.88 9.24 6.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 275.87 133.29 1904.89 48.93 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2145) 12/31/25 _x86_64_ (4 CPU) 22:15:49 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 17.30 0.00 2.72 5.13 2.56 72.29 22:17:02 0 6.97 0.00 4.33 3.65 2.09 82.97 22:17:02 1 37.34 0.00 2.92 4.91 3.31 51.52 22:17:02 2 15.04 0.00 1.65 4.76 2.63 75.92 22:17:02 3 9.82 0.00 2.01 7.21 2.19 78.77 22:18:01 all 20.03 0.00 1.17 1.96 1.43 75.41 22:18:01 0 17.24 0.00 0.58 0.20 0.85 81.13 22:18:01 1 10.04 0.00 0.74 1.51 1.78 85.93 22:18:01 2 9.35 0.00 1.03 5.22 0.84 83.55 22:18:01 3 43.54 0.00 2.35 0.93 2.23 50.95 22:19:01 all 19.02 0.00 5.59 3.06 3.31 69.02 22:19:01 0 10.30 0.00 6.46 4.95 2.86 75.43 22:19:01 1 14.23 0.00 5.69 3.57 3.22 73.30 22:19:01 2 18.62 0.00 3.95 2.40 3.18 71.85 22:19:01 3 32.99 0.00 6.26 1.34 3.99 55.42 22:20:01 all 20.81 0.00 0.95 0.80 1.29 76.15 22:20:01 0 4.38 0.00 0.50 2.68 1.24 91.20 22:20:01 1 37.45 0.00 1.71 0.28 1.53 59.03 22:20:01 2 15.55 0.00 0.50 0.10 1.07 82.79 22:20:01 3 25.95 0.00 1.13 0.08 1.31 71.53 Average: all 19.29 0.00 2.61 2.74 2.15 73.21 Average: 0 9.68 0.00 2.97 2.88 1.76 82.70 Average: 1 24.82 0.00 2.77 2.57 2.46 67.38 Average: 2 14.66 0.00 1.79 3.12 1.94 78.50 Average: 3 28.00 0.00 2.93 2.40 2.43 64.24