---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38739 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: 2800.000 BogoMIPS: 5600.00 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 14G 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 859 25069 0 6238 30853 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:25:92:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe25:92e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:bd:03:e8 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::42:11ff:febd:3e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38739) 08/18/25 _x86_64_ (8 CPU) 14:21:59 LINUX RESTART (8 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 394.03 74.47 319.56 5319.38 119516.21 14:24:01 311.90 9.13 302.77 1655.99 127850.96 14:25:01 194.25 0.30 193.95 16.13 66593.70 14:26:01 243.78 0.07 243.71 2.93 50743.41 Average: 285.99 20.99 265.00 1748.61 91176.07 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 30295424 31654416 2643796 8.03 51720 1629364 1452748 4.27 888508 1488968 56780 14:24:01 28797788 31641876 4141432 12.57 113248 2979144 1851444 5.45 1001804 2729760 212 14:25:01 26780300 31491740 6158920 18.70 159456 4667976 2011460 5.92 1388540 4217632 212956 14:26:01 25665360 31583924 7273860 22.08 225828 5670612 1649540 4.85 1370528 5208604 257124 Average: 27884718 31592989 5054502 15.34 137563 3736774 1741298 5.12 1162345 3411241 131768 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 ens3 400.65 245.08 1055.93 73.00 0.00 0.00 0.00 0.00 14:23:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 721.50 415.21 6459.97 35.10 0.00 0.00 0.00 0.00 14:24:01 veth7d0de4c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 vethc45b54d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 3.47 3.47 0.43 0.43 0.00 0.00 0.00 0.00 14:25:01 veth76c57d1 1.93 2.23 0.19 0.99 0.00 0.00 0.00 0.00 14:25:01 ens3 791.67 425.55 7099.35 30.22 0.00 0.00 0.00 0.00 14:25:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 14:25:01 docker0 97.47 136.88 6.93 1150.88 0.00 0.00 0.00 0.00 14:26:01 veth6e00a25 46.93 142.31 3.83 1468.89 0.00 0.00 0.00 0.12 14:26:01 ens3 412.36 205.97 4089.49 17.49 0.00 0.00 0.00 0.00 14:26:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 14:26:01 docker0 46.96 142.18 3.19 1468.88 0.00 0.00 0.00 0.00 Average: veth6e00a25 11.73 35.58 0.96 367.22 0.00 0.00 0.00 0.03 Average: ens3 581.54 322.95 4676.19 38.95 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 36.11 69.76 2.53 654.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38739) 08/18/25 _x86_64_ (8 CPU) 14:21:59 LINUX RESTART (8 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 7.36 0.00 1.20 2.54 0.04 88.86 14:23:01 0 14.44 0.00 2.69 3.62 0.08 79.17 14:23:01 1 5.78 0.00 1.25 3.76 0.05 89.15 14:23:01 2 9.81 0.00 0.84 0.50 0.03 88.81 14:23:01 3 12.66 0.00 1.44 0.13 0.03 85.74 14:23:01 4 3.03 0.00 0.65 0.25 0.02 96.05 14:23:01 5 5.39 0.00 0.78 0.50 0.03 93.30 14:23:01 6 2.39 0.00 0.55 8.32 0.03 88.70 14:23:01 7 5.35 0.00 1.42 3.28 0.03 89.92 14:24:01 all 11.51 0.00 2.92 2.66 0.05 82.84 14:24:01 0 5.35 0.00 2.50 3.79 0.07 88.30 14:24:01 1 7.39 0.00 3.92 3.41 0.07 85.21 14:24:01 2 32.35 0.00 3.31 1.41 0.07 62.86 14:24:01 3 10.38 0.00 2.33 0.22 0.05 87.02 14:24:01 4 16.11 0.00 3.07 0.15 0.07 80.60 14:24:01 5 8.49 0.00 3.36 4.08 0.03 84.03 14:24:01 6 4.99 0.00 2.29 8.07 0.05 84.60 14:24:01 7 7.07 0.00 2.60 0.20 0.03 90.09 14:25:01 all 29.15 0.00 5.08 1.15 0.10 64.51 14:25:01 0 28.37 0.00 7.60 5.05 0.10 58.88 14:25:01 1 32.33 0.00 4.89 0.49 0.12 62.17 14:25:01 2 27.54 0.00 4.60 1.01 0.12 66.73 14:25:01 3 26.92 0.00 4.66 0.00 0.08 68.33 14:25:01 4 30.50 0.00 5.00 0.12 0.10 64.28 14:25:01 5 26.53 0.00 3.74 0.90 0.10 68.73 14:25:01 6 29.79 0.00 5.33 1.62 0.08 63.17 14:25:01 7 31.21 0.00 4.80 0.02 0.10 63.87 14:26:01 all 16.31 0.00 3.11 0.87 0.06 79.66 14:26:01 0 13.05 0.00 3.07 0.12 0.07 83.69 14:26:01 1 12.35 0.00 2.06 0.17 0.05 85.37 14:26:01 2 11.32 0.00 3.59 4.88 0.05 80.16 14:26:01 3 24.49 0.00 3.67 0.08 0.07 71.69 14:26:01 4 28.70 0.00 4.48 0.99 0.08 65.76 14:26:01 5 10.34 0.00 2.32 0.37 0.05 86.93 14:26:01 6 17.38 0.00 2.72 0.02 0.05 79.83 14:26:01 7 12.79 0.00 2.95 0.35 0.08 83.82 Average: all 16.05 0.00 3.07 1.81 0.06 79.00 Average: 0 15.28 0.00 3.96 3.14 0.08 77.54 Average: 1 14.44 0.00 3.03 1.96 0.07 80.51 Average: 2 20.25 0.00 3.08 1.95 0.07 74.65 Average: 3 18.58 0.00 3.02 0.11 0.06 78.23 Average: 4 19.54 0.00 3.29 0.38 0.07 76.72 Average: 5 12.63 0.00 2.54 1.46 0.05 83.31 Average: 6 13.60 0.00 2.72 4.51 0.05 79.11 Average: 7 14.09 0.00 2.94 0.97 0.06 81.93