---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3396 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 12G 7.5G 61% / 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 530 2168 0 5277 7146 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:f7:f9:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fef7:f972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:6d:ba:5f 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-3396) 06/14/26 _x86_64_ (4 CPU) 10:10:14 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 82.19 21.08 61.11 725.17 5674.16 10:13:01 75.94 12.43 63.51 2214.56 15592.20 10:14:01 190.93 0.50 190.43 4.53 111844.56 10:15:01 105.86 0.90 104.97 33.19 17138.02 10:16:01 24.76 0.40 24.36 32.79 1727.31 Average: 95.98 7.02 88.97 601.62 30477.47 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5772828 7443408 2394600 29.32 51508 1789388 944260 10.25 555952 1648632 143584 10:13:01 4829188 7381352 3338240 40.87 65556 2635864 1199844 13.02 661572 2438932 539472 10:14:01 1572212 7365772 6595216 80.75 137880 5567520 1204580 13.07 733352 5370660 317368 10:15:01 2199584 7289512 5967844 73.07 151324 4851652 1105972 12.00 948104 4528296 7536 10:16:01 2186824 7281840 5980604 73.23 153344 4853756 1115428 12.10 963060 4524956 9988 Average: 3312127 7352377 4855301 59.45 111922 3939636 1114017 12.09 772408 3702295 203590 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 66.79 48.94 879.78 12.09 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:13:01 ens3 571.80 351.27 6893.99 31.02 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 663.57 346.33 7740.54 25.84 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 10:15:01 ens3 111.28 117.63 265.95 523.79 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:16:01 ens3 12.50 13.43 10.11 6.14 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 285.91 175.94 3165.59 120.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3396) 06/14/26 _x86_64_ (4 CPU) 10:10:14 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.27 0.00 1.32 3.03 1.25 75.13 10:12:01 0 12.55 0.00 0.68 0.42 0.66 85.69 10:12:01 1 42.50 0.00 2.66 0.51 1.74 52.59 10:12:01 2 9.49 0.00 1.09 8.05 1.82 79.54 10:12:01 3 12.65 0.00 0.86 3.04 0.78 82.67 10:13:01 all 19.45 0.00 2.47 2.52 2.00 73.56 10:13:01 0 28.46 0.00 2.41 0.66 1.98 66.49 10:13:01 1 35.61 0.00 2.92 0.68 1.92 58.87 10:13:01 2 10.46 0.00 2.86 6.38 2.78 77.52 10:13:01 3 3.28 0.00 1.68 2.36 1.30 91.39 10:14:01 all 22.01 0.00 12.78 2.57 3.08 59.55 10:14:01 0 26.90 0.00 14.61 5.84 3.91 48.74 10:14:01 1 18.81 0.00 10.23 0.58 2.60 67.78 10:14:01 2 26.37 0.00 12.93 0.19 3.45 57.06 10:14:01 3 15.94 0.00 13.34 3.67 2.38 64.67 10:15:01 all 19.53 0.00 2.68 2.51 1.30 73.98 10:15:01 0 12.34 0.00 1.95 0.35 0.90 84.45 10:15:01 1 32.91 0.00 2.71 3.10 1.56 59.72 10:15:01 2 15.72 0.00 3.42 2.54 1.62 76.70 10:15:01 3 17.17 0.00 2.65 4.03 1.12 75.03 10:16:01 all 20.93 0.00 1.20 0.86 1.07 75.94 10:16:01 0 0.62 0.00 0.62 1.40 0.43 96.94 10:16:01 1 57.27 0.00 2.16 0.47 1.66 38.44 10:16:01 2 2.04 0.00 0.54 1.46 1.23 94.72 10:16:01 3 24.03 0.00 1.50 0.12 0.95 73.40 Average: all 20.23 0.00 4.06 2.29 1.74 71.68 Average: 0 16.15 0.00 4.02 1.72 1.57 76.54 Average: 1 37.51 0.00 4.11 1.07 1.89 55.42 Average: 2 12.75 0.00 4.13 3.73 2.18 77.21 Average: 3 14.61 0.00 3.98 2.64 1.30 77.47