---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4089 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: 2799.998 BogoMIPS: 5599.99 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 491 4311 0 3173 7185 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:67:06:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe67:6b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:ff:47:2e 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-4089) 09/19/25 _x86_64_ (4 CPU) 15:13:54 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 156.51 79.75 76.75 5740.11 38547.86 15:16:01 45.78 3.47 42.31 60.73 6214.84 15:17:01 72.29 12.60 59.70 2249.12 19223.73 15:18:01 120.84 0.62 120.23 46.65 37714.50 Average: 99.08 24.19 74.88 2032.21 25505.04 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5979544 7466228 2187884 26.79 32404 1636432 949016 10.30 522860 1500692 52668 15:16:01 5793012 7475396 2374416 29.07 53212 1799836 925836 10.05 529036 1656068 130064 15:17:01 4817632 7417288 3349796 41.01 72848 2667640 1164232 12.63 627856 2468908 442588 15:18:01 4437112 7374664 3730316 45.67 89708 2953756 1015296 11.02 714052 2725856 24536 Average: 5256825 7433394 2910603 35.64 62043 2264416 1013595 11.00 598451 2087881 162464 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 ens3 337.14 175.22 929.58 62.20 0.00 0.00 0.00 0.00 15:15:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 50.81 36.04 678.57 4.43 0.00 0.00 0.00 0.00 15:16:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 943.27 367.74 5944.94 29.46 0.00 0.00 0.00 0.00 15:17:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 37.92 35.89 42.40 102.13 0.00 0.00 0.00 0.00 15:18:01 lo 2.73 2.73 0.24 0.24 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: ens3 343.51 154.21 1904.02 49.74 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 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-4089) 09/19/25 _x86_64_ (4 CPU) 15:13:54 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 13.70 0.00 2.83 7.04 3.02 73.41 15:15:02 0 12.29 0.00 1.96 5.58 2.21 77.95 15:15:02 1 14.75 0.00 4.69 3.38 2.55 74.62 15:15:02 2 18.63 0.00 2.61 11.93 4.62 62.22 15:15:02 3 9.08 0.00 2.04 7.20 2.66 79.02 15:16:01 all 19.24 0.00 1.34 2.50 1.46 75.45 15:16:01 0 38.20 0.00 1.96 1.23 2.40 56.21 15:16:01 1 24.57 0.00 1.91 0.69 1.27 71.55 15:16:01 2 5.38 0.00 0.87 7.96 1.74 84.04 15:16:01 3 8.87 0.00 0.63 0.07 0.44 89.99 15:17:01 all 17.68 0.00 3.44 3.13 2.55 73.19 15:17:01 0 25.85 0.00 3.22 0.97 2.32 67.65 15:17:01 1 22.56 0.00 3.98 2.82 1.99 68.64 15:17:01 2 9.55 0.00 3.80 7.41 4.05 75.19 15:17:01 3 12.86 0.00 2.77 1.27 1.81 81.29 15:18:01 all 19.22 0.00 3.80 2.64 3.22 71.13 15:18:01 0 19.80 0.00 4.03 0.51 3.09 72.57 15:18:01 1 15.23 0.00 3.18 2.07 3.00 76.52 15:18:01 2 20.68 0.00 4.34 4.54 3.97 66.47 15:18:01 3 21.20 0.00 3.63 3.43 2.83 68.91 Average: all 17.45 0.00 2.86 3.84 2.57 73.28 Average: 0 23.97 0.00 2.80 2.08 2.51 68.65 Average: 1 19.24 0.00 3.45 2.25 2.21 72.85 Average: 2 13.61 0.00 2.92 7.96 3.61 71.91 Average: 3 13.03 0.00 2.28 3.01 1.94 79.74