---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5413 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 142G 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 1616 25231 0 5319 30094 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:2f:86:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe2f:8615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:cd:86:05 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-5413) 05/30/26 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 214.11 35.69 178.42 1001.17 101994.60 17:14:01 229.70 14.60 215.10 1391.23 121203.00 17:15:01 70.26 3.92 66.34 226.99 12505.70 Average: 171.35 18.07 153.28 873.09 78564.10 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29522420 31394472 3416800 10.37 79264 2091520 1999764 5.88 1167192 1932256 239824 17:14:01 24466392 29386532 8472828 25.72 107672 5006428 7518672 22.12 3299840 4680108 32012 17:15:01 25815120 30890240 7124100 21.63 112648 5148996 2047148 6.02 2044960 4605036 270380 Average: 26601311 30557081 6337909 19.24 99861 4082315 3855195 11.34 2170664 3739133 180739 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 17:13:01 ens3 181.29 130.01 2997.60 29.56 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 5.00 5.00 0.68 0.68 0.00 0.00 0.00 0.00 17:14:01 br-a6b3f9226fd7 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 17:14:01 ens3 910.98 568.44 11319.49 109.10 0.00 0.00 0.00 0.00 17:14:01 vethea8c28a 0.83 1.25 0.12 0.13 0.00 0.00 0.00 0.00 17:15:01 lo 4.53 4.53 0.27 0.27 0.00 0.00 0.00 0.00 17:15:01 ens3 822.96 571.13 2338.55 290.62 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 638.42 423.20 5551.70 143.10 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-8c-8g-5413) 05/30/26 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.62 0.00 0.93 1.63 0.04 84.78 17:13:01 0 45.01 0.00 2.40 0.99 0.07 51.54 17:13:01 1 21.51 0.00 1.62 0.42 0.05 76.41 17:13:01 2 13.11 0.00 1.49 2.47 0.05 82.88 17:13:01 3 0.89 0.00 0.55 8.42 0.05 90.09 17:13:01 4 8.71 0.00 0.57 0.15 0.03 90.54 17:13:01 5 6.81 0.00 0.20 0.00 0.03 92.96 17:13:01 6 1.25 0.00 0.23 0.08 0.02 98.42 17:13:01 7 3.76 0.00 0.36 0.56 0.03 95.28 17:14:01 all 28.24 0.00 4.22 1.22 0.08 66.24 17:14:01 0 32.31 0.00 3.26 0.07 0.08 64.28 17:14:01 1 28.28 0.00 3.95 0.10 0.08 67.58 17:14:01 2 22.10 0.00 3.27 0.29 0.05 74.30 17:14:01 3 21.20 0.00 4.76 1.68 0.08 72.27 17:14:01 4 31.24 0.00 4.35 6.45 0.08 57.87 17:14:01 5 35.77 0.00 7.21 0.35 0.08 56.58 17:14:01 6 26.56 0.00 3.44 0.72 0.07 69.21 17:14:01 7 28.49 0.00 3.53 0.10 0.08 67.79 17:15:01 all 24.74 0.00 1.39 0.09 0.06 73.73 17:15:01 0 21.52 0.00 1.02 0.02 0.05 77.39 17:15:01 1 24.79 0.00 2.01 0.10 0.05 73.05 17:15:01 2 26.91 0.00 0.99 0.02 0.07 72.02 17:15:01 3 33.59 0.00 2.53 0.20 0.07 63.62 17:15:01 4 18.15 0.00 1.42 0.05 0.05 80.33 17:15:01 5 27.77 0.00 0.73 0.13 0.03 71.33 17:15:01 6 31.55 0.00 1.17 0.15 0.07 67.07 17:15:01 7 13.55 0.00 1.24 0.05 0.07 85.09 Average: all 21.84 0.00 2.17 0.98 0.06 74.95 Average: 0 32.95 0.00 2.22 0.36 0.07 64.40 Average: 1 24.85 0.00 2.52 0.21 0.06 72.36 Average: 2 20.70 0.00 1.91 0.93 0.06 76.40 Average: 3 18.57 0.00 2.61 3.43 0.07 75.32 Average: 4 19.32 0.00 2.11 2.20 0.06 76.31 Average: 5 23.42 0.00 2.70 0.16 0.05 73.67 Average: 6 19.76 0.00 1.61 0.32 0.05 78.27 Average: 7 15.17 0.00 1.70 0.24 0.06 82.83