---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15617 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 13G 143G 9% / 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 884 26068 0 5214 30827 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:82:b5:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe82:b56d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:ff:bb:70 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-15617) 11/27/25 _x86_64_ (8 CPU) 03:51:53 LINUX RESTART (8 CPU) 03:52:02 tps rtps wtps bread/s bwrtn/s 03:53:01 305.29 75.14 230.14 5409.15 127346.93 03:54:01 173.30 14.35 158.96 295.02 72370.20 03:55:01 74.97 10.18 64.79 928.25 13482.69 03:56:01 166.21 5.21 161.00 606.06 90477.17 Average: 179.42 26.02 153.41 1794.66 75706.89 03:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 30290812 31655648 2648408 8.04 52064 1634308 1487160 4.38 884912 1492880 51676 03:54:01 29344044 31155496 3595176 10.91 83232 2027028 2236448 6.58 1417164 1858832 103996 03:55:01 25492900 29836864 7446320 22.61 104616 4462804 3624596 10.66 2808140 4199916 2169204 03:56:01 26644820 31508700 6294400 19.11 112672 4949160 1513220 4.45 1412668 4418316 378904 Average: 27943144 31039177 4996076 15.17 88146 3268325 2215356 6.52 1630721 2992486 675945 03:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 ens3 352.59 216.64 1106.65 63.54 0.00 0.00 0.00 0.00 03:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 03:54:01 ens3 303.48 227.68 2898.58 55.15 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:55:01 br-3cb1b7b16c9a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 773.35 540.98 9466.19 95.06 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 lo 4.07 4.07 0.57 0.57 0.00 0.00 0.00 0.00 03:56:01 ens3 569.63 435.29 2205.59 122.56 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 lo 6.61 6.61 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 500.38 355.72 3930.83 84.16 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 3.37 3.37 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15617) 11/27/25 _x86_64_ (8 CPU) 03:51:53 LINUX RESTART (8 CPU) 03:52:02 CPU %user %nice %system %iowait %steal %idle 03:53:01 all 8.04 0.00 1.19 5.83 0.05 84.88 03:53:01 0 6.79 0.00 1.14 12.68 0.05 79.33 03:53:01 1 16.04 0.00 0.83 1.95 0.03 81.14 03:53:01 2 8.97 0.00 1.17 7.98 0.03 81.84 03:53:01 3 14.33 0.00 1.36 2.28 0.03 82.00 03:53:01 4 6.51 0.00 0.93 2.12 0.03 90.41 03:53:01 5 5.57 0.00 2.24 2.21 0.07 89.91 03:53:01 6 2.85 0.00 1.04 2.96 0.07 93.09 03:53:01 7 3.30 0.00 0.85 14.51 0.07 81.27 03:54:01 all 11.48 0.00 1.02 3.53 0.05 83.93 03:54:01 0 14.70 0.00 1.66 14.32 0.03 69.29 03:54:01 1 13.08 0.00 1.29 2.34 0.07 83.22 03:54:01 2 11.42 0.00 1.34 0.50 0.03 86.71 03:54:01 3 22.14 0.00 1.74 2.09 0.03 74.00 03:54:01 4 5.88 0.00 0.62 0.70 0.05 92.76 03:54:01 5 6.68 0.00 0.65 0.78 0.08 91.80 03:54:01 6 7.35 0.00 0.27 0.02 0.03 92.34 03:54:01 7 10.62 0.00 0.49 7.56 0.05 81.28 03:55:01 all 23.15 0.00 3.44 0.44 0.07 72.91 03:55:01 0 19.49 0.00 4.33 0.27 0.08 75.82 03:55:01 1 17.78 0.00 2.63 0.46 0.07 79.07 03:55:01 2 27.80 0.00 4.44 0.61 0.08 67.08 03:55:01 3 17.48 0.00 2.44 0.25 0.07 79.76 03:55:01 4 25.16 0.00 2.84 0.19 0.05 71.77 03:55:01 5 21.75 0.00 4.75 0.14 0.08 73.28 03:55:01 6 30.81 0.00 3.32 0.17 0.07 65.64 03:55:01 7 24.83 0.00 2.82 1.43 0.05 70.87 03:56:01 all 17.12 0.00 1.91 2.47 0.06 78.43 03:56:01 0 16.18 0.00 2.22 0.94 0.07 80.59 03:56:01 1 12.58 0.00 1.82 0.13 0.05 85.41 03:56:01 2 14.53 0.00 2.73 3.20 0.07 79.48 03:56:01 3 18.50 0.00 1.81 0.18 0.05 79.46 03:56:01 4 20.64 0.00 1.29 0.13 0.07 77.88 03:56:01 5 11.56 0.00 1.56 0.22 0.05 86.61 03:56:01 6 31.57 0.00 2.02 0.37 0.07 65.98 03:56:01 7 11.41 0.00 1.83 14.64 0.07 72.06 Average: all 14.96 0.00 1.89 3.06 0.06 80.03 Average: 0 14.31 0.00 2.34 7.04 0.06 76.25 Average: 1 14.86 0.00 1.64 1.22 0.05 82.22 Average: 2 15.69 0.00 2.42 3.05 0.05 78.78 Average: 3 18.13 0.00 1.84 1.20 0.05 78.79 Average: 4 14.54 0.00 1.42 0.78 0.05 83.22 Average: 5 11.39 0.00 2.29 0.83 0.07 85.42 Average: 6 18.19 0.00 1.66 0.87 0.06 79.22 Average: 7 12.55 0.00 1.49 9.53 0.06 76.36