---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-754 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 1741 27522 0 2904 29985 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:05:41:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe05:418c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:17:d7:10 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-754) 07/18/26 _x86_64_ (8 CPU) 11:48:22 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 131.97 3.92 128.06 63.98 101784.47 11:51:01 157.56 20.83 136.73 703.75 22132.71 11:52:01 59.41 2.08 57.32 65.99 16371.27 Average: 116.31 8.94 107.37 277.89 46765.87 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 30109100 31698656 2830112 8.59 70624 1829380 1420820 4.18 848620 1688380 190120 11:51:01 27982168 30054284 4957044 15.05 86832 2276640 3363504 9.90 2537844 2083736 17596 11:52:01 28230812 30748692 4708400 14.29 91808 2707444 2172268 6.39 2067600 2289916 64744 Average: 28774027 30833877 4165185 12.65 83088 2271155 2318864 6.82 1818021 2020677 90820 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:50:01 ens3 258.70 181.04 1160.32 17.86 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:51:01 ens3 897.77 564.39 4463.68 162.85 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 549.54 376.44 1987.39 266.13 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 568.65 373.94 2537.05 148.94 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-754) 07/18/26 _x86_64_ (8 CPU) 11:48:22 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 7.11 0.00 0.57 1.61 0.03 90.67 11:50:01 0 12.42 0.00 0.55 0.40 0.03 86.60 11:50:01 1 0.79 0.00 0.13 0.00 0.02 99.06 11:50:01 2 3.74 0.00 0.32 1.32 0.02 94.60 11:50:01 3 0.12 0.00 0.02 0.00 0.02 99.85 11:50:01 4 0.12 0.00 0.02 0.00 0.02 99.85 11:50:01 5 0.10 0.00 0.44 10.34 0.07 89.06 11:50:01 6 16.67 0.00 0.78 0.37 0.03 82.15 11:50:01 7 22.93 0.00 2.34 0.50 0.07 74.16 11:51:01 all 23.62 0.00 1.34 0.44 0.06 74.54 11:51:01 0 14.57 0.00 0.75 1.10 0.05 83.53 11:51:01 1 25.24 0.00 1.02 0.05 0.07 73.62 11:51:01 2 34.86 0.00 0.95 0.05 0.08 64.06 11:51:01 3 15.72 0.00 0.77 0.05 0.03 83.43 11:51:01 4 9.78 0.00 1.19 0.02 0.02 89.00 11:51:01 5 34.09 0.00 2.91 1.94 0.08 60.98 11:51:01 6 38.12 0.00 2.00 0.22 0.08 59.58 11:51:01 7 16.49 0.00 1.12 0.12 0.05 82.22 11:52:01 all 24.22 0.00 0.84 0.09 0.06 74.79 11:52:01 0 29.92 0.00 0.40 0.00 0.05 69.63 11:52:01 1 28.53 0.00 0.42 0.00 0.07 70.99 11:52:01 2 31.34 0.00 0.53 0.00 0.07 68.06 11:52:01 3 21.42 0.00 1.84 0.00 0.07 76.68 11:52:01 4 16.38 0.00 0.85 0.53 0.05 82.18 11:52:01 5 16.88 0.00 0.72 0.10 0.05 82.26 11:52:01 6 10.55 0.00 0.58 0.05 0.03 88.78 11:52:01 7 38.62 0.00 1.42 0.03 0.08 59.84 Average: all 18.32 0.00 0.92 0.72 0.05 80.00 Average: 0 18.99 0.00 0.57 0.50 0.04 79.90 Average: 1 18.18 0.00 0.52 0.02 0.05 81.23 Average: 2 23.32 0.00 0.60 0.46 0.06 75.57 Average: 3 12.41 0.00 0.87 0.02 0.04 86.66 Average: 4 8.76 0.00 0.69 0.18 0.03 90.34 Average: 5 17.04 0.00 1.35 4.12 0.07 77.42 Average: 6 21.79 0.00 1.12 0.21 0.05 76.82 Average: 7 26.03 0.00 1.62 0.22 0.07 72.06