---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35120 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 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 835 27982 0 3348 30879 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:de:81:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fede:813e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:3e:65:e2 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 inet6 fe80::42:c7ff:fe3e:65e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35120) 08/13/25 _x86_64_ (8 CPU) 07:50:59 LINUX RESTART (8 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:02 370.77 74.29 296.48 5314.31 108346.48 07:53:01 192.83 45.22 147.61 3462.69 84993.56 07:54:01 393.93 9.53 384.40 770.00 56840.39 Average: 319.88 43.00 276.88 3180.79 83384.63 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 30220968 31648752 2718252 8.25 54132 1694796 1488960 4.38 898952 1553136 93584 07:53:01 28706624 30855140 4232596 12.85 102200 2337500 2261388 6.65 1887416 2010488 386284 07:54:01 28664428 31627744 4274792 12.98 115432 3118540 1734272 5.10 1417508 2475488 12348 Average: 29197340 31377212 3741880 11.36 90588 2383612 1828207 5.38 1401292 2013037 164072 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:02 ens3 449.18 278.04 1587.00 75.40 0.00 0.00 0.00 0.00 07:52:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 396.54 246.98 4082.02 28.86 0.00 0.00 0.00 0.00 07:53:01 lo 112.40 112.40 19.56 19.56 0.00 0.00 0.00 0.00 07:54:01 docker0 18.20 19.53 1.85 4.51 0.00 0.00 0.00 0.00 07:54:01 ens3 313.63 186.12 3077.50 17.20 0.00 0.00 0.00 0.00 07:54:01 veth9110df9 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 07:54:01 lo 155.82 155.82 22.87 22.87 0.00 0.00 0.00 0.00 Average: docker0 6.10 6.55 0.62 1.51 0.00 0.00 0.00 0.00 Average: ens3 386.39 236.99 2909.06 40.55 0.00 0.00 0.00 0.00 Average: veth9110df9 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 89.93 89.93 14.18 14.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35120) 08/13/25 _x86_64_ (8 CPU) 07:50:59 LINUX RESTART (8 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 8.48 0.00 1.19 3.25 0.03 87.05 07:52:02 0 7.44 0.00 0.77 0.48 0.03 91.28 07:52:02 1 6.20 0.00 0.82 1.86 0.03 91.08 07:52:02 2 4.58 0.00 0.92 5.75 0.03 88.72 07:52:02 3 7.35 0.00 0.47 0.58 0.02 91.58 07:52:02 4 7.74 0.00 0.57 11.95 0.05 79.70 07:52:02 5 17.27 0.00 2.19 4.27 0.05 76.22 07:52:02 6 6.63 0.00 1.25 0.50 0.03 91.58 07:52:02 7 10.60 0.00 2.52 0.65 0.03 86.20 07:53:01 all 28.93 0.00 1.29 1.77 0.06 67.96 07:53:01 0 28.99 0.00 0.66 0.34 0.03 69.98 07:53:01 1 19.25 0.00 0.88 0.07 0.03 79.77 07:53:01 2 23.92 0.00 0.98 0.66 0.05 74.39 07:53:01 3 24.49 0.00 0.95 0.07 0.05 74.44 07:53:01 4 19.34 0.00 0.88 8.28 0.05 71.45 07:53:01 5 46.31 0.00 2.66 1.59 0.08 49.35 07:53:01 6 43.31 0.00 1.80 0.81 0.08 53.99 07:53:01 7 25.82 0.00 1.48 2.31 0.08 70.30 07:54:01 all 25.40 0.00 2.13 1.50 0.08 70.90 07:54:01 0 25.83 0.00 1.63 0.07 0.07 72.41 07:54:01 1 34.30 0.00 3.63 0.08 0.08 61.90 07:54:01 2 20.92 0.00 2.54 3.50 0.08 72.96 07:54:01 3 26.62 0.00 1.91 3.37 0.07 68.04 07:54:01 4 20.04 0.00 1.71 2.66 0.07 75.52 07:54:01 5 25.60 0.00 1.42 0.10 0.08 72.79 07:54:01 6 20.42 0.00 2.27 0.22 0.08 77.01 07:54:01 7 29.51 0.00 1.91 1.96 0.08 66.53 Average: all 20.89 0.00 1.54 2.18 0.06 75.35 Average: 0 20.71 0.00 1.02 0.30 0.04 77.93 Average: 1 19.88 0.00 1.77 0.68 0.05 77.62 Average: 2 16.45 0.00 1.48 3.32 0.06 78.70 Average: 3 19.45 0.00 1.11 1.34 0.04 78.05 Average: 4 15.68 0.00 1.05 7.63 0.06 75.58 Average: 5 29.65 0.00 2.09 1.99 0.07 66.20 Average: 6 23.34 0.00 1.77 0.51 0.07 74.31 Average: 7 21.95 0.00 1.97 1.64 0.07 74.38