---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2100 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 839 28743 0 2583 30893 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:1c:39:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe1c:39e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:b7:1f:65 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-2100) 12/29/25 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 360.21 38.66 321.55 1071.29 74776.34 18:16:01 164.27 6.37 157.91 410.86 73317.78 18:17:01 5.58 0.95 4.63 49.18 280.31 18:18:02 17.63 2.92 14.71 91.97 1162.68 Average: 136.91 12.22 124.69 405.80 37381.22 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30049688 31734632 2889524 8.77 78288 1910276 1310852 3.86 826816 1759544 253712 18:16:01 27701800 29585692 5237412 15.90 88344 2090312 3734192 10.99 3023088 1888488 4992 18:17:01 27250148 29137232 5689064 17.27 88472 2093048 4133780 12.16 3476820 1883452 24 18:18:02 29400800 31597876 3538412 10.74 90908 2396260 1465712 4.31 1190668 2016232 309108 Average: 28600609 30513858 4338603 13.17 86503 2122474 2661134 7.83 2129348 1886929 141959 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 180.05 118.50 1544.11 38.31 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 426.25 340.03 2583.02 98.30 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 190.22 112.20 64.90 54.95 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:18:02 ens3 183.09 124.61 299.74 41.17 0.00 0.00 0.00 0.00 18:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:02 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 244.90 173.83 1122.86 58.18 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 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2100) 12/29/25 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.66 0.00 0.96 2.70 0.03 85.65 18:15:01 0 2.56 0.00 0.52 10.79 0.05 86.08 18:15:01 1 4.25 0.00 0.35 0.02 0.00 95.38 18:15:01 2 2.29 0.00 1.12 3.60 0.02 92.98 18:15:01 3 26.89 0.00 1.84 5.85 0.07 65.35 18:15:01 4 13.33 0.00 1.05 0.40 0.03 85.19 18:15:01 5 20.76 0.00 1.42 0.52 0.05 77.26 18:15:01 6 4.25 0.00 0.55 0.18 0.02 95.00 18:15:01 7 10.91 0.00 0.83 0.25 0.03 87.98 18:16:01 all 25.99 0.00 1.43 1.19 0.07 71.32 18:16:01 0 29.75 0.00 1.92 0.45 0.07 67.81 18:16:01 1 23.54 0.00 1.27 0.25 0.08 74.86 18:16:01 2 24.90 0.00 1.15 1.10 0.07 72.78 18:16:01 3 21.39 0.00 0.87 7.12 0.07 70.55 18:16:01 4 18.75 0.00 2.27 0.08 0.07 78.83 18:16:01 5 31.27 0.00 0.87 0.20 0.08 67.58 18:16:01 6 21.20 0.00 2.15 0.23 0.07 76.35 18:16:01 7 37.08 0.00 0.93 0.10 0.07 61.82 18:17:01 all 17.03 0.00 0.43 0.03 0.05 82.48 18:17:01 0 20.72 0.00 0.43 0.00 0.03 78.82 18:17:01 1 28.79 0.00 0.47 0.02 0.07 70.66 18:17:01 2 7.60 0.00 0.43 0.07 0.03 91.86 18:17:01 3 11.42 0.00 0.60 0.07 0.03 87.88 18:17:01 4 7.74 0.00 0.13 0.00 0.03 92.10 18:17:01 5 31.69 0.00 0.55 0.02 0.05 67.69 18:17:01 6 10.90 0.00 0.37 0.02 0.05 88.67 18:17:01 7 17.40 0.00 0.45 0.02 0.05 82.08 18:18:02 all 15.26 0.00 0.67 0.09 0.04 83.94 18:18:02 0 6.56 0.00 0.53 0.52 0.03 92.35 18:18:02 1 11.40 0.00 0.27 0.00 0.02 88.31 18:18:02 2 14.68 0.00 1.22 0.07 0.05 83.99 18:18:02 3 45.89 0.00 1.08 0.12 0.07 52.84 18:18:02 4 13.37 0.00 0.62 0.02 0.05 85.95 18:18:02 5 14.20 0.00 0.82 0.05 0.05 84.88 18:18:02 6 8.31 0.00 0.34 0.00 0.03 91.32 18:18:02 7 7.56 0.00 0.48 0.00 0.03 91.93 Average: all 17.23 0.00 0.87 1.00 0.05 80.85 Average: 0 14.90 0.00 0.85 2.94 0.05 81.26 Average: 1 17.00 0.00 0.59 0.07 0.04 82.30 Average: 2 12.36 0.00 0.98 1.21 0.04 85.41 Average: 3 26.41 0.00 1.10 3.29 0.06 69.14 Average: 4 13.29 0.00 1.02 0.13 0.05 85.52 Average: 5 24.47 0.00 0.91 0.20 0.06 74.36 Average: 6 11.16 0.00 0.85 0.11 0.04 87.83 Average: 7 18.22 0.00 0.67 0.09 0.05 80.97