---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31239 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 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 861 28311 0 2994 30866 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:88:8e:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe88:8ed4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:da:ea:39 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-31239) 07/28/25 _x86_64_ (8 CPU) 09:27:21 LINUX RESTART (8 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 125.91 3.95 121.96 62.39 71291.58 09:30:01 189.17 41.29 147.88 2365.88 60718.56 09:31:01 20.41 6.97 13.45 211.43 3096.68 09:32:01 4.88 0.00 4.88 0.00 561.11 Average: 85.10 13.05 72.05 660.00 33918.10 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 29976752 31600532 2962468 8.99 73144 1858748 1482144 4.36 959084 1707340 202400 09:30:01 28726284 30810860 4212936 12.79 87724 2289288 2070508 6.09 1827100 2056308 79820 09:31:01 26353884 28454536 6585336 19.99 88320 2303876 4337824 12.76 4212148 2026968 1264 09:32:01 25215160 27329380 7724060 23.45 88664 2316544 5446816 16.03 5331068 2039468 324 Average: 27568020 29548827 5371200 16.31 84463 2192114 3334323 9.81 3082350 1957521 70952 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 163.42 115.26 1120.75 13.18 0.00 0.00 0.00 0.00 09:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 380.64 306.83 4343.30 46.84 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 17.45 16.73 15.38 11.62 0.00 0.00 0.00 0.00 09:31:01 lo 2.28 2.28 0.99 0.99 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 25.73 21.00 5.26 9.51 0.00 0.00 0.00 0.00 09:32:01 lo 5.78 5.78 1.46 1.46 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: ens3 146.82 114.96 1371.30 20.29 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31239) 07/28/25 _x86_64_ (8 CPU) 09:27:21 LINUX RESTART (8 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 7.69 0.00 0.51 5.90 0.03 85.86 09:29:01 0 0.80 0.00 0.03 0.00 0.02 99.15 09:29:01 1 33.59 0.00 2.12 1.37 0.05 62.87 09:29:01 2 6.80 0.00 0.48 0.28 0.02 92.41 09:29:01 3 0.00 0.00 0.05 21.41 0.07 78.47 09:29:01 4 6.57 0.00 0.33 1.08 0.02 92.00 09:29:01 5 6.29 0.00 0.47 0.08 0.02 93.14 09:29:01 6 1.77 0.00 0.20 0.02 0.00 98.02 09:29:01 7 5.76 0.00 0.33 23.08 0.05 70.77 09:30:01 all 18.76 0.00 1.54 1.18 0.05 78.47 09:30:01 0 12.93 0.00 0.97 0.18 0.03 85.88 09:30:01 1 24.28 0.00 2.63 0.81 0.07 72.22 09:30:01 2 21.09 0.00 1.23 0.61 0.05 77.03 09:30:01 3 22.44 0.00 0.79 1.74 0.05 74.97 09:30:01 4 31.05 0.00 0.77 4.56 0.07 63.55 09:30:01 5 11.75 0.00 1.59 0.67 0.07 85.92 09:30:01 6 9.07 0.00 2.30 0.47 0.03 88.13 09:30:01 7 17.53 0.00 2.01 0.39 0.05 80.03 09:31:01 all 35.32 0.00 0.60 0.37 0.07 63.65 09:31:01 0 42.69 0.00 0.67 0.00 0.07 56.58 09:31:01 1 26.42 0.00 0.62 0.05 0.10 72.81 09:31:01 2 57.41 0.00 0.97 0.03 0.08 41.50 09:31:01 3 29.51 0.00 0.58 0.03 0.07 69.80 09:31:01 4 32.52 0.00 0.60 2.50 0.05 64.33 09:31:01 5 21.88 0.00 0.38 0.00 0.05 77.68 09:31:01 6 36.40 0.00 0.55 0.32 0.07 62.66 09:31:01 7 35.72 0.00 0.40 0.02 0.07 63.79 09:32:01 all 22.17 0.00 0.40 0.01 0.06 77.35 09:32:01 0 16.52 0.00 0.22 0.00 0.03 83.23 09:32:01 1 22.96 0.00 0.42 0.00 0.10 76.52 09:32:01 2 30.55 0.00 0.48 0.00 0.05 68.92 09:32:01 3 20.18 0.00 0.47 0.03 0.05 79.27 09:32:01 4 29.48 0.00 0.77 0.05 0.07 69.63 09:32:01 5 17.32 0.00 0.18 0.00 0.05 82.45 09:32:01 6 19.94 0.00 0.40 0.00 0.03 79.62 09:32:01 7 20.47 0.00 0.23 0.00 0.05 79.25 Average: all 20.99 0.00 0.76 1.87 0.05 76.33 Average: 0 18.24 0.00 0.47 0.05 0.04 81.20 Average: 1 26.82 0.00 1.44 0.56 0.08 71.10 Average: 2 28.97 0.00 0.79 0.23 0.05 69.96 Average: 3 18.03 0.00 0.47 5.81 0.06 75.63 Average: 4 24.90 0.00 0.62 2.05 0.05 72.39 Average: 5 14.31 0.00 0.66 0.19 0.05 84.80 Average: 6 16.80 0.00 0.86 0.20 0.03 82.10 Average: 7 19.88 0.00 0.74 5.87 0.05 73.45