---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-971 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 9.2G 11G 48% / 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 5070 0 2396 7181 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:cf:ee:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fecf:eeb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:42:97:e7 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 inet6 fe80::42:acff:fe42:97e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-971) 08/14/25 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 156.39 69.14 87.25 5614.80 39760.06 13:45:01 59.35 0.15 59.19 26.57 9155.60 13:46:01 217.03 12.90 204.13 2284.17 20090.10 13:47:01 16.31 0.58 15.73 42.39 781.60 Average: 112.50 20.78 91.72 2000.22 17481.64 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5889248 7409084 2278180 27.89 37420 1662852 992340 10.77 591832 1519480 63472 13:45:01 5592364 7365032 2575064 31.53 57248 1881184 1016816 11.03 648928 1728988 115964 13:46:01 5267720 7415568 2899708 35.50 79856 2219708 1072720 11.64 826748 1844552 84 13:47:01 5220720 7378884 2946708 36.08 82752 2226752 1013464 11.00 970272 1747348 22176 Average: 5492513 7392142 2674915 32.75 64319 1997624 1023835 11.11 759445 1710092 50424 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:44:02 ens3 459.16 250.26 1093.41 67.89 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 ens3 51.35 42.96 656.94 5.47 0.00 0.00 0.00 0.00 13:46:01 docker0 139.87 216.29 7.90 1015.58 0.00 0.00 0.00 0.00 13:46:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 13:46:01 ens3 310.53 238.19 1480.35 457.30 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:47:01 ens3 114.61 195.45 18.78 1461.45 0.00 0.00 0.00 0.00 Average: docker0 35.12 54.31 1.98 254.99 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 234.68 182.30 813.05 500.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-971) 08/14/25 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 20.26 0.00 3.26 4.91 1.21 70.35 13:44:02 0 13.08 0.00 2.57 7.89 0.92 75.54 13:44:02 1 35.78 0.00 2.79 1.66 1.46 58.32 13:44:02 2 11.19 0.00 5.42 4.47 1.38 77.54 13:44:02 3 21.05 0.00 2.29 5.64 1.10 69.92 13:45:01 all 20.69 0.00 1.31 1.66 0.80 75.53 13:45:01 0 39.87 0.00 2.33 0.71 1.47 55.61 13:45:01 1 15.91 0.00 1.10 0.29 0.65 82.05 13:45:01 2 4.02 0.00 0.98 5.36 0.34 89.29 13:45:01 3 22.88 0.00 0.84 0.27 0.74 75.26 13:46:01 all 16.81 0.00 4.21 5.79 0.93 72.27 13:46:01 0 20.40 0.00 5.04 7.99 0.85 65.71 13:46:01 1 16.88 0.00 4.51 4.93 1.08 72.61 13:46:01 2 18.49 0.00 4.34 7.25 0.91 69.02 13:46:01 3 11.51 0.00 2.92 3.04 0.88 81.65 13:47:01 all 26.65 0.00 1.34 0.46 1.12 70.43 13:47:01 0 42.69 0.00 1.93 0.08 1.27 54.03 13:47:01 1 32.17 0.00 1.52 0.05 1.33 64.93 13:47:01 2 10.72 0.00 1.03 1.20 0.96 86.09 13:47:01 3 21.05 0.00 0.92 0.52 0.92 76.60 Average: all 21.11 0.00 2.53 3.21 1.02 72.13 Average: 0 28.99 0.00 2.97 4.18 1.13 62.74 Average: 1 25.24 0.00 2.48 1.73 1.13 69.42 Average: 2 11.12 0.00 2.95 4.56 0.90 80.47 Average: 3 19.11 0.00 1.74 2.37 0.91 75.86