---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1378 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 487 4752 0 2736 7193 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:27:91:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe27:91be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:25:65: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-1378) 12/21/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.33 69.34 82.99 5632.79 39632.01 20:34:01 63.43 0.12 63.31 21.83 9675.38 20:35:01 204.73 145.23 59.50 5065.64 21976.81 20:36:01 36.37 0.65 35.72 76.40 8938.93 Average: 114.44 54.07 60.37 2710.70 20100.57 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5893224 7407472 2274196 27.84 36676 1658384 1004436 10.90 590304 1514112 61156 20:34:01 5597040 7367756 2570380 31.47 56620 1880392 1027160 11.15 643512 1727968 109632 20:35:01 4899700 7384884 3267720 40.01 77064 2550000 980120 10.63 935256 2081560 233520 20:36:01 4863124 7360208 3304296 40.46 79824 2559192 1010440 10.96 967384 2085888 11152 Average: 5313272 7380080 2854148 34.95 62546 2161992 1005539 10.91 784114 1852382 103865 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 318.71 186.32 1050.47 62.83 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 69.94 57.40 726.00 6.59 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 313.33 196.63 1331.08 22.83 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 ens3 9.65 11.15 8.18 5.53 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 178.38 113.12 779.22 24.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1378) 12/21/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.99 0.00 2.72 4.96 2.58 71.75 20:33:02 0 27.88 0.00 5.11 5.54 2.84 58.63 20:33:02 1 19.86 0.00 2.19 3.25 2.56 72.14 20:33:02 2 15.15 0.00 1.65 5.26 2.51 75.43 20:33:02 3 9.16 0.00 1.93 5.80 2.36 80.74 20:34:01 all 19.34 0.00 1.11 2.23 1.35 75.97 20:34:01 0 1.01 0.00 0.39 6.56 0.64 91.39 20:34:01 1 19.27 0.00 0.87 1.70 1.93 76.23 20:34:01 2 42.72 0.00 2.45 0.49 2.01 52.33 20:34:01 3 14.34 0.00 0.76 0.15 0.81 83.94 20:35:01 all 29.93 1.57 4.95 7.50 4.52 51.52 20:35:01 0 29.32 0.00 5.14 4.83 4.34 56.38 20:35:01 1 26.21 0.33 5.16 11.15 4.39 52.76 20:35:01 2 40.33 5.89 5.46 6.50 5.28 36.54 20:35:01 3 23.93 0.02 4.03 7.52 4.07 60.43 20:36:01 all 20.61 0.00 0.85 0.87 1.36 76.31 20:36:01 0 31.72 0.00 0.99 0.61 2.26 64.42 20:36:01 1 1.35 0.00 0.52 1.31 0.61 96.21 20:36:01 2 16.68 0.00 0.90 0.08 1.06 81.27 20:36:01 3 32.61 0.00 1.00 1.50 1.50 63.40 Average: all 21.99 0.40 2.42 3.90 2.46 68.85 Average: 0 22.59 0.00 2.92 4.37 2.53 67.59 Average: 1 16.68 0.08 2.19 4.37 2.38 74.29 Average: 2 28.66 1.48 2.62 3.10 2.72 61.42 Average: 3 20.02 0.00 1.94 3.77 2.19 72.08