---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28545 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 15G 141G 10% / 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 23768 0 7514 30826 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:b6:75:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feb6:7525/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:1f:1f:1f 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::42:71ff:fe1f:1f1f/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-28545) 07/17/25 _x86_64_ (8 CPU) 05:44:20 LINUX RESTART (8 CPU) 05:45:02 tps rtps wtps bread/s bwrtn/s 05:46:01 165.75 23.18 142.57 2323.54 79841.79 05:47:01 749.14 6.58 742.56 478.19 253780.10 05:48:01 143.38 0.50 142.88 59.32 21008.63 05:49:01 66.47 1.80 64.67 93.98 2399.07 Average: 281.67 7.95 273.72 732.13 89296.79 05:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 28921672 31586196 4017548 12.20 79876 2874356 2324676 6.84 975660 2697676 1105592 05:47:01 23547644 30610528 9391576 28.51 166984 6962136 6956184 20.47 2212996 6514112 240 05:48:01 22390320 29824740 10548900 32.03 197868 7269212 7732732 22.75 3112248 6723472 420 05:49:01 24288164 31513288 8651056 26.26 200008 7048104 1728492 5.09 1478744 6523304 12968 Average: 24786950 30883688 8152270 24.75 161184 6038452 4685521 13.79 1944912 5614641 279805 05:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 ens3 629.54 417.00 13694.78 37.37 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 10.78 10.78 1.04 1.04 0.00 0.00 0.00 0.00 05:47:01 veth0b8df8b 2.48 2.27 0.31 0.30 0.00 0.00 0.00 0.00 05:47:01 vethf0f7a52 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 05:47:01 vethc8b2c8f 1.33 1.88 0.15 0.19 0.00 0.00 0.00 0.00 05:47:01 veth6aa76ce 54.99 75.32 8.60 10.18 0.00 0.00 0.00 0.00 05:48:01 veth0b8df8b 88.19 88.32 15.52 18.15 0.00 0.00 0.00 0.00 05:48:01 vethc8b2c8f 3.23 4.12 0.59 0.67 0.00 0.00 0.00 0.00 05:48:01 veth6aa76ce 89.45 90.27 18.40 15.44 0.00 0.00 0.00 0.00 05:48:01 veth4ae52d1 3.55 4.68 0.66 0.39 0.00 0.00 0.00 0.00 05:49:01 ens3 2868.12 1411.05 41733.80 185.21 0.00 0.00 0.00 0.00 05:49:01 docker0 26.66 39.44 2.80 300.98 0.00 0.00 0.00 0.00 05:49:01 lo 26.46 26.46 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 637.04 296.34 10268.87 28.70 0.00 0.00 0.00 0.00 Average: docker0 6.69 9.90 0.70 75.56 0.00 0.00 0.00 0.00 Average: lo 5.66 5.66 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28545) 07/17/25 _x86_64_ (8 CPU) 05:44:20 LINUX RESTART (8 CPU) 05:45:02 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 10.70 0.00 1.26 2.40 0.04 85.59 05:46:01 0 11.08 0.00 1.14 0.61 0.03 87.13 05:46:01 1 8.75 0.00 1.17 2.62 0.03 87.42 05:46:01 2 5.79 0.00 1.07 0.03 0.02 93.09 05:46:01 3 19.26 0.00 1.87 5.79 0.07 73.01 05:46:01 4 4.36 0.00 0.84 0.05 0.02 94.73 05:46:01 5 2.17 0.00 0.70 0.03 0.03 97.07 05:46:01 6 1.28 0.00 0.61 9.30 0.05 88.76 05:46:01 7 33.03 0.00 2.76 0.82 0.07 63.33 05:47:01 all 24.80 0.00 8.80 10.52 0.10 55.79 05:47:01 0 22.33 0.00 8.55 5.94 0.08 63.09 05:47:01 1 24.92 0.00 8.76 14.30 0.10 51.92 05:47:01 2 23.98 0.00 9.12 19.94 0.10 46.85 05:47:01 3 24.45 0.00 8.99 25.76 0.10 40.69 05:47:01 4 21.86 0.00 8.68 5.27 0.10 64.09 05:47:01 5 28.67 0.00 8.38 5.95 0.08 56.91 05:47:01 6 25.66 0.00 8.56 2.84 0.08 62.86 05:47:01 7 26.50 0.00 9.30 4.19 0.10 59.92 05:48:01 all 20.21 0.00 2.82 0.74 0.09 76.13 05:48:01 0 15.94 0.00 2.54 0.43 0.08 81.00 05:48:01 1 20.08 0.00 3.18 2.96 0.08 73.69 05:48:01 2 30.35 0.00 3.49 0.96 0.12 65.08 05:48:01 3 15.68 0.00 2.41 0.84 0.10 80.97 05:48:01 4 19.46 0.00 2.76 0.20 0.08 77.49 05:48:01 5 22.10 0.00 2.90 0.17 0.08 74.75 05:48:01 6 18.60 0.00 2.41 0.07 0.08 78.84 05:48:01 7 19.50 0.00 2.90 0.27 0.10 77.23 05:49:01 all 7.42 0.00 0.71 0.25 0.04 91.58 05:49:01 0 2.99 0.00 0.68 0.33 0.03 95.96 05:49:01 1 9.76 0.00 0.50 0.08 0.03 89.62 05:49:01 2 0.80 0.00 0.53 0.02 0.05 98.60 05:49:01 3 0.97 0.00 0.60 1.30 0.02 97.11 05:49:01 4 11.06 0.00 0.87 0.08 0.05 87.94 05:49:01 5 13.76 0.00 0.78 0.07 0.03 85.35 05:49:01 6 3.94 0.00 0.60 0.05 0.03 95.37 05:49:01 7 16.07 0.00 1.07 0.10 0.03 82.73 Average: all 15.77 0.00 3.39 3.46 0.07 77.30 Average: 0 13.06 0.00 3.22 1.82 0.06 81.83 Average: 1 15.89 0.00 3.40 4.98 0.06 75.67 Average: 2 15.24 0.00 3.55 5.23 0.07 75.92 Average: 3 15.04 0.00 3.46 8.38 0.07 73.05 Average: 4 14.16 0.00 3.27 1.39 0.06 81.12 Average: 5 16.71 0.00 3.19 1.55 0.06 78.48 Average: 6 12.38 0.00 3.04 3.04 0.06 81.48 Average: 7 23.73 0.00 4.00 1.34 0.08 70.86