---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2718 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 852 28527 0 2787 30877 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:70:eb:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe70:ebd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:ea:ab:49 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2718) 10/14/25 _x86_64_ (8 CPU) 15:21:53 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:02 338.13 74.17 263.96 5317.78 53499.88 15:24:01 172.57 18.36 154.21 422.43 28132.41 15:25:01 62.77 3.13 59.64 323.81 16893.72 Average: 191.26 31.96 159.30 2030.09 32867.78 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:02 30139752 31601580 2799468 8.50 56628 1724140 1476404 4.34 955668 1571460 113448 15:24:01 29120936 30966260 3818284 11.59 84568 2057844 2215120 6.52 1611868 1886420 34540 15:25:01 29258192 31639872 3681028 11.18 90868 2577020 1417344 4.17 1165504 2175872 409712 Average: 29506293 31402571 3432927 10.42 77355 2119668 1702956 5.01 1244347 1877917 185900 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:23:02 ens3 375.39 256.17 1640.22 75.61 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 ens3 371.39 289.89 2939.76 54.15 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:25:01 ens3 675.34 486.64 1748.34 138.22 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 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 474.60 344.53 2104.90 89.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2718) 10/14/25 _x86_64_ (8 CPU) 15:21:53 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:02 all 8.26 0.00 1.14 3.56 0.04 87.01 15:23:02 0 5.08 0.00 1.78 1.03 0.03 92.09 15:23:02 1 3.61 0.00 1.39 4.29 0.02 90.70 15:23:02 2 17.56 0.00 1.57 12.35 0.07 68.46 15:23:02 3 5.53 0.00 0.52 0.77 0.02 93.16 15:23:02 4 10.69 0.00 0.65 0.77 0.03 87.86 15:23:02 5 7.00 0.00 0.92 6.16 0.03 85.88 15:23:02 6 12.22 0.00 1.22 2.60 0.05 83.91 15:23:02 7 4.37 0.00 1.03 0.50 0.05 94.04 15:24:01 all 15.77 0.00 1.05 1.84 0.06 81.28 15:24:01 0 15.25 0.00 0.66 1.87 0.08 82.13 15:24:01 1 16.41 0.00 2.56 2.96 0.07 78.00 15:24:01 2 19.98 0.00 1.10 0.41 0.07 78.44 15:24:01 3 23.04 0.00 1.49 0.93 0.07 74.47 15:24:01 4 15.77 0.00 0.63 1.99 0.05 81.57 15:24:01 5 13.80 0.00 0.95 5.46 0.05 79.74 15:24:01 6 17.07 0.00 0.36 0.48 0.05 82.05 15:24:01 7 4.79 0.00 0.66 0.65 0.05 93.85 15:25:01 all 24.05 0.00 1.50 0.79 0.06 73.60 15:25:01 0 27.57 0.00 2.02 0.02 0.05 70.34 15:25:01 1 22.11 0.00 0.82 1.45 0.08 75.53 15:25:01 2 17.03 0.00 1.47 0.08 0.05 81.37 15:25:01 3 28.61 0.00 2.39 0.62 0.05 68.33 15:25:01 4 28.41 0.00 0.45 0.03 0.07 71.04 15:25:01 5 22.25 0.00 3.58 0.27 0.07 73.83 15:25:01 6 14.31 0.00 0.62 3.56 0.03 81.48 15:25:01 7 32.15 0.00 0.62 0.30 0.07 66.86 Average: all 16.02 0.00 1.23 2.06 0.05 80.63 Average: 0 15.94 0.00 1.49 0.97 0.06 81.54 Average: 1 14.03 0.00 1.58 2.90 0.06 81.43 Average: 2 18.18 0.00 1.38 4.30 0.06 76.07 Average: 3 19.05 0.00 1.47 0.77 0.04 78.67 Average: 4 18.30 0.00 0.58 0.92 0.05 80.15 Average: 5 14.35 0.00 1.82 3.96 0.05 79.82 Average: 6 14.52 0.00 0.73 2.22 0.04 82.48 Average: 7 13.82 0.00 0.77 0.48 0.06 84.87