---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3771 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 9.2G 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: 7975 487 5061 0 2426 7197 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:74:82:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe74:8206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:b0:5d:47 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-3771) 06/25/25 _x86_64_ (4 CPU) 15:18:42 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 158.33 69.34 88.99 5632.79 39798.22 15:21:01 59.98 0.15 59.83 26.57 9426.36 15:22:01 230.51 12.60 217.91 2242.43 20639.63 15:23:01 16.30 0.58 15.71 42.39 720.68 Average: 116.51 20.76 95.76 1994.31 17681.19 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5911648 7432104 2255772 27.62 37756 1662776 986684 10.71 565860 1518428 64920 15:21:01 5642276 7402664 2525144 30.92 56660 1870348 1013228 10.99 610016 1716352 109636 15:22:01 5254160 7430016 2913260 35.67 84344 2237860 1097884 11.91 751124 1921084 232 15:23:01 5212328 7396676 2955092 36.18 85872 2245028 1041332 11.30 867540 1846200 24000 Average: 5505103 7415365 2662317 32.60 66158 2004003 1034782 11.23 698635 1750516 49697 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:02 ens3 394.74 218.09 1093.52 65.73 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 ens3 45.46 39.95 616.25 4.98 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 5.60 5.60 0.51 0.51 0.00 0.00 0.00 0.00 15:22:01 ens3 304.80 192.02 1512.69 517.72 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 15:23:01 ens3 60.01 91.67 15.12 627.64 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 201.90 135.83 810.21 305.25 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-3771) 06/25/25 _x86_64_ (4 CPU) 15:18:42 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 18.01 0.00 2.73 5.14 1.32 72.80 15:20:02 0 23.91 0.00 5.25 3.35 1.40 66.09 15:20:02 1 15.87 0.00 1.87 6.71 1.07 74.49 15:20:02 2 21.46 0.00 2.13 2.56 1.60 72.24 15:20:02 3 10.78 0.00 1.68 7.97 1.22 78.35 15:21:01 all 20.83 0.00 1.29 1.68 1.14 75.06 15:21:01 0 13.03 0.00 0.59 0.10 0.88 85.39 15:21:01 1 25.05 0.00 1.52 4.48 1.08 67.86 15:21:01 2 24.93 0.00 1.79 0.14 1.13 72.00 15:21:01 3 20.30 0.00 1.25 1.99 1.47 74.99 15:22:01 all 18.84 0.00 3.85 5.48 1.14 70.69 15:22:01 0 17.77 0.00 3.41 2.49 1.42 74.90 15:22:01 1 18.38 0.00 3.38 9.03 0.90 68.30 15:22:01 2 23.19 0.00 4.10 6.71 1.38 64.62 15:22:01 3 16.06 0.00 4.53 3.67 0.84 74.90 15:23:01 all 21.61 0.00 1.11 0.50 0.91 75.87 15:23:01 0 17.66 0.00 1.30 0.03 0.82 80.19 15:23:01 1 32.53 0.00 1.33 1.53 1.17 63.44 15:23:01 2 32.09 0.00 1.40 0.07 1.35 65.10 15:23:01 3 4.15 0.00 0.40 0.37 0.30 94.78 Average: all 19.82 0.00 2.25 3.20 1.13 73.61 Average: 0 18.11 0.00 2.64 1.50 1.13 76.62 Average: 1 22.95 0.00 2.03 5.44 1.06 68.53 Average: 2 25.43 0.00 2.35 2.37 1.37 68.49 Average: 3 12.79 0.00 1.96 3.51 0.95 80.78