---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20588 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: 2799.996 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 12G 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 859 27259 0 4048 30852 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:7a:b6:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe7a:b6cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:6b:1f:dc 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-v1-8c-8g-20588) 12/13/25 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 186.73 19.45 167.28 360.07 69447.75 14:50:01 347.58 0.62 346.96 9.73 101571.47 14:51:01 74.76 29.17 45.58 2421.46 18181.67 Average: 203.11 16.40 186.71 933.69 63028.82 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29507444 31236680 3431776 10.42 80856 1949628 2012288 5.92 1334244 1787888 133408 14:50:01 26829636 29759956 6109584 18.55 144600 2966152 2440772 7.18 2888992 2724484 35220 14:51:01 27680152 31318000 5259068 15.97 150184 3645056 1671952 4.92 1549828 3212904 326648 Average: 28005744 30771545 4933476 14.98 125213 2853612 2041671 6.01 1924355 2575092 165092 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 14:49:01 ens3 319.01 220.95 1993.88 55.32 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:50:01 ens3 407.83 249.49 3082.68 50.77 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 14:51:01 ens3 941.17 602.88 5308.51 156.67 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 557.35 358.55 3469.99 87.77 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20588) 12/13/25 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 14.50 0.00 1.00 1.64 0.04 82.82 14:49:01 0 8.47 0.00 0.73 10.49 0.05 80.26 14:49:01 1 38.96 0.00 2.50 1.04 0.05 57.45 14:49:01 2 14.70 0.00 1.65 0.63 0.03 82.99 14:49:01 3 16.57 0.00 0.98 0.20 0.03 82.21 14:49:01 4 15.25 0.00 0.81 0.19 0.05 83.70 14:49:01 5 6.96 0.00 0.59 0.53 0.05 91.86 14:49:01 6 8.01 0.00 0.51 0.07 0.03 91.38 14:49:01 7 7.09 0.00 0.24 0.00 0.02 92.65 14:50:01 all 21.78 0.00 2.85 1.27 0.06 74.03 14:50:01 0 12.65 0.00 1.45 1.15 0.05 84.71 14:50:01 1 23.85 0.00 0.89 0.00 0.07 75.20 14:50:01 2 42.24 0.00 3.98 2.40 0.08 51.30 14:50:01 3 24.95 0.00 2.52 0.02 0.07 72.45 14:50:01 4 14.69 0.00 5.34 1.31 0.05 78.61 14:50:01 5 12.06 0.00 3.59 4.88 0.07 79.41 14:50:01 6 19.78 0.00 1.21 0.39 0.07 78.57 14:50:01 7 24.08 0.00 3.87 0.03 0.08 71.93 14:51:01 all 29.93 0.00 1.31 0.28 0.06 68.40 14:51:01 0 15.34 0.00 0.98 0.17 0.05 83.46 14:51:01 1 34.60 0.00 1.09 0.35 0.07 63.90 14:51:01 2 43.01 0.00 1.61 0.13 0.07 55.19 14:51:01 3 19.32 0.00 1.48 0.07 0.07 79.07 14:51:01 4 35.83 0.00 1.52 0.35 0.08 62.22 14:51:01 5 30.02 0.00 1.40 0.33 0.05 68.19 14:51:01 6 34.98 0.00 1.55 0.82 0.08 62.57 14:51:01 7 26.36 0.00 0.89 0.05 0.07 72.64 Average: all 22.11 0.00 1.72 1.06 0.06 75.04 Average: 0 12.17 0.00 1.06 3.89 0.05 82.82 Average: 1 32.44 0.00 1.48 0.46 0.06 65.56 Average: 2 33.39 0.00 2.41 1.05 0.06 63.08 Average: 3 20.29 0.00 1.66 0.10 0.06 77.90 Average: 4 21.98 0.00 2.56 0.62 0.06 74.79 Average: 5 16.41 0.00 1.87 1.92 0.06 79.75 Average: 6 21.00 0.00 1.09 0.43 0.06 77.42 Average: 7 19.24 0.00 1.67 0.03 0.06 79.01