---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1057 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 821 27134 0 4211 30890 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:4f:4c:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe4f:4c68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:1f:ab:c5 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:dcff:fe1f:abc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1057) 12/24/25 _x86_64_ (8 CPU) 00:54:27 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 239.18 28.33 210.85 1980.14 87653.48 00:57:01 129.56 2.57 126.99 400.00 66470.24 00:58:01 654.72 0.32 654.41 4.53 46681.69 00:59:01 352.52 0.00 352.52 0.00 58838.19 Average: 344.43 7.72 336.71 590.37 64815.83 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30071236 31760732 2867984 8.71 75616 1918696 1323740 3.89 823264 1740104 240796 00:57:01 28745892 31402240 4193328 12.73 91152 2846300 1735696 5.11 1238136 2588924 420940 00:58:01 27362308 31660556 5576912 16.93 164660 4252368 1678680 4.94 1221584 3813280 655204 00:59:01 26478724 30225764 6460496 19.61 216844 3655940 2108832 6.20 2560340 3319712 6968 Average: 28164540 31262323 4774680 14.50 137068 3168326 1711737 5.04 1460831 2865505 330977 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 ens3 76.36 57.21 1161.58 23.66 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 00:57:01 ens3 535.02 229.44 4817.88 21.89 0.00 0.00 0.00 0.00 00:57:01 veth1c906b2 144.92 316.06 14.68 1559.66 0.00 0.00 0.00 0.13 00:57:01 docker0 195.45 465.26 15.41 4072.44 0.00 0.00 0.00 0.00 00:57:01 lo 0.93 0.93 0.13 0.13 0.00 0.00 0.00 0.00 00:58:01 ens3 272.55 104.33 1888.97 21.31 0.00 0.00 0.00 0.00 00:58:01 docker0 103.33 266.74 19.21 1888.39 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 23.66 10.00 443.62 0.74 0.00 0.00 0.00 0.00 00:59:01 veth79f2c62 9.57 23.35 0.66 443.50 0.00 0.00 0.00 0.04 00:59:01 docker0 9.57 23.20 0.53 443.49 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 227.54 100.43 2081.96 16.87 0.00 0.00 0.00 0.00 Average: veth79f2c62 2.40 5.86 0.17 111.34 0.00 0.00 0.00 0.01 Average: docker0 77.41 189.60 8.82 1607.88 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1057) 12/24/25 _x86_64_ (8 CPU) 00:54:27 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.83 0.00 0.93 3.27 0.04 85.93 00:56:01 0 16.17 0.00 1.41 1.07 0.05 81.31 00:56:01 1 32.81 0.00 2.17 1.30 0.05 63.66 00:56:01 2 0.39 0.00 0.37 17.40 0.05 81.79 00:56:01 3 10.75 0.00 0.95 0.58 0.03 87.69 00:56:01 4 6.26 0.00 0.63 0.14 0.03 92.94 00:56:01 5 4.03 0.00 0.71 3.57 0.07 91.61 00:56:01 6 3.07 0.00 0.44 0.19 0.02 96.28 00:56:01 7 5.08 0.00 0.75 1.97 0.05 92.16 00:57:01 all 7.72 0.00 2.01 2.06 0.05 88.17 00:57:01 0 16.62 0.00 3.30 0.38 0.07 79.64 00:57:01 1 7.03 0.00 1.79 0.10 0.03 91.05 00:57:01 2 4.42 0.00 1.56 6.21 0.03 87.78 00:57:01 3 9.55 0.00 1.55 0.20 0.05 88.65 00:57:01 4 9.27 0.00 2.51 0.10 0.03 88.08 00:57:01 5 1.69 0.00 1.49 9.35 0.02 87.45 00:57:01 6 5.50 0.00 1.37 0.02 0.03 93.09 00:57:01 7 7.63 0.00 2.52 0.15 0.05 89.65 00:58:01 all 11.90 0.00 2.81 1.67 0.04 83.58 00:58:01 0 8.27 0.00 1.94 0.02 0.05 89.73 00:58:01 1 29.11 0.00 5.47 0.03 0.07 65.32 00:58:01 2 7.04 0.00 0.80 2.09 0.05 90.02 00:58:01 3 8.09 0.00 3.91 9.87 0.07 78.05 00:58:01 4 1.23 0.00 0.37 0.02 0.02 98.36 00:58:01 5 6.11 0.00 1.15 0.65 0.03 92.06 00:58:01 6 5.52 0.00 6.07 0.66 0.05 87.71 00:58:01 7 29.84 0.00 2.80 0.05 0.07 67.24 00:59:01 all 20.50 0.00 3.62 1.20 0.05 74.63 00:59:01 0 22.24 0.00 3.05 0.07 0.05 74.59 00:59:01 1 9.18 0.00 3.64 7.51 0.05 79.62 00:59:01 2 21.15 0.00 3.31 0.37 0.07 75.11 00:59:01 3 20.42 0.00 3.51 0.30 0.07 75.70 00:59:01 4 34.56 0.00 3.44 0.12 0.05 61.83 00:59:01 5 21.96 0.00 4.08 0.89 0.07 73.01 00:59:01 6 9.48 0.00 4.53 0.29 0.03 85.68 00:59:01 7 24.97 0.00 3.42 0.02 0.05 71.54 Average: all 12.49 0.00 2.35 2.05 0.05 83.08 Average: 0 15.82 0.00 2.43 0.38 0.05 81.32 Average: 1 19.51 0.00 3.27 2.23 0.05 74.94 Average: 2 8.25 0.00 1.51 6.48 0.05 83.70 Average: 3 12.19 0.00 2.48 2.74 0.05 82.54 Average: 4 12.83 0.00 1.74 0.09 0.03 85.31 Average: 5 8.45 0.00 1.86 3.61 0.05 86.02 Average: 6 5.90 0.00 3.11 0.29 0.03 90.68 Average: 7 16.92 0.00 2.37 0.54 0.05 80.11