---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28846 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 15G 141G 10% / 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 872 23741 0 7552 30839 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:2b:6e:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe2b:6ec9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:eb:42:b6 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::42:8aff:feeb:42b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28846) 07/18/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 347.19 74.02 273.17 5317.38 99295.05 07:46:01 442.54 21.22 421.32 2326.93 224634.74 07:47:01 374.59 3.73 370.85 399.27 78334.41 07:48:01 229.73 0.55 229.18 67.32 34149.51 07:49:01 67.17 1.30 65.87 89.72 2391.33 Average: 291.74 20.16 271.58 1637.83 87303.31 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30185060 31713340 2754160 8.36 67008 1772304 1376088 4.05 829320 1630716 158892 07:46:01 24957272 31639692 7981948 24.23 147372 6616416 1713140 5.04 1012852 6393152 876652 07:47:01 22842620 29729100 10096600 30.65 162844 6807992 8371628 24.63 3140076 6295336 252 07:48:01 22419996 29796392 10519224 31.94 203544 7209948 7753328 22.81 3181448 6628148 264 07:49:01 24292244 31565176 8646976 26.25 205244 7093396 1630920 4.80 1489124 6509808 18588 Average: 24939438 30888740 7999782 24.29 157202 5900011 4169021 12.27 1930564 5491432 210930 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 468.44 304.83 1664.31 78.93 0.00 0.00 0.00 0.00 07:45:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1255.45 719.45 38667.98 60.67 0.00 0.00 0.00 0.00 07:46:01 lo 13.76 13.76 1.27 1.27 0.00 0.00 0.00 0.00 07:46:01 br-51d7f7a13095 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 54.54 45.08 313.98 3.91 0.00 0.00 0.00 0.00 07:47:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 07:47:01 veth326d72e 91.85 91.50 16.01 18.61 0.00 0.00 0.00 0.00 07:47:01 veth31aa3dc 43.01 52.07 3.35 313.57 0.00 0.00 0.00 0.03 07:48:01 ens3 152.99 91.18 2199.87 9.44 0.00 0.00 0.00 0.00 07:48:01 lo 4.77 4.77 0.42 0.42 0.00 0.00 0.00 0.00 07:48:01 veth326d72e 0.20 0.27 0.54 0.02 0.00 0.00 0.00 0.00 07:48:01 br-51d7f7a13095 43.81 52.39 2.81 313.60 0.00 0.00 0.00 0.00 07:49:01 ens3 42.23 35.78 71.30 15.22 0.00 0.00 0.00 0.00 07:49:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:49:01 docker0 55.22 101.88 4.49 1345.87 0.00 0.00 0.00 0.00 Average: ens3 391.85 237.66 8482.89 33.54 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 11.08 20.44 0.90 270.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28846) 07/18/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 9.23 0.00 1.22 3.79 0.04 85.72 07:45:02 0 6.08 0.00 1.09 6.85 0.03 85.96 07:45:02 1 5.19 0.00 0.68 5.90 0.03 88.19 07:45:02 2 6.98 0.00 2.00 0.37 0.03 90.62 07:45:02 3 8.69 0.00 0.55 0.37 0.03 90.35 07:45:02 4 8.17 0.00 1.07 0.33 0.03 90.39 07:45:02 5 3.85 0.00 0.47 11.21 0.05 84.42 07:45:02 6 27.01 0.00 1.94 1.35 0.07 69.63 07:45:02 7 7.83 0.00 1.90 3.99 0.03 86.23 07:46:01 all 18.27 0.00 7.30 8.93 0.07 65.44 07:46:01 0 15.60 0.00 6.80 3.75 0.07 73.78 07:46:01 1 14.50 0.00 8.81 22.45 0.09 54.16 07:46:01 2 15.40 0.00 6.02 12.89 0.05 65.64 07:46:01 3 14.46 0.00 7.47 3.56 0.07 74.44 07:46:01 4 33.48 0.00 7.93 2.95 0.09 55.56 07:46:01 5 21.61 0.00 7.35 9.88 0.09 61.07 07:46:01 6 16.83 0.00 7.05 14.28 0.09 61.75 07:46:01 7 14.23 0.00 6.92 1.69 0.07 77.10 07:47:01 all 26.39 0.00 3.65 2.63 0.09 67.24 07:47:01 0 25.00 0.00 3.41 0.27 0.08 71.23 07:47:01 1 26.64 0.00 4.01 7.13 0.08 62.14 07:47:01 2 21.84 0.00 2.97 1.48 0.10 73.61 07:47:01 3 20.01 0.00 3.25 3.18 0.08 73.48 07:47:01 4 32.81 0.00 4.27 2.45 0.08 60.38 07:47:01 5 22.06 0.00 2.86 3.60 0.08 71.40 07:47:01 6 33.83 0.00 4.22 1.48 0.08 60.40 07:47:01 7 28.93 0.00 4.19 1.49 0.10 65.29 07:48:01 all 8.27 0.00 2.53 1.42 0.08 87.70 07:48:01 0 8.57 0.00 2.71 4.11 0.08 84.53 07:48:01 1 6.05 0.00 2.17 1.03 0.10 90.65 07:48:01 2 12.93 0.00 2.30 0.27 0.08 84.42 07:48:01 3 7.90 0.00 2.65 0.17 0.07 89.21 07:48:01 4 3.93 0.00 1.92 0.05 0.05 94.04 07:48:01 5 7.25 0.00 2.30 3.60 0.07 86.78 07:48:01 6 10.11 0.00 2.86 0.42 0.08 86.53 07:48:01 7 9.50 0.00 3.35 1.73 0.07 85.36 07:49:01 all 6.11 0.00 0.66 0.23 0.04 92.97 07:49:01 0 0.63 0.00 0.47 1.17 0.05 97.68 07:49:01 1 2.03 0.00 0.68 0.17 0.02 97.10 07:49:01 2 3.43 0.00 0.56 0.07 0.03 95.91 07:49:01 3 3.67 0.00 0.67 0.05 0.07 95.55 07:49:01 4 4.62 0.00 0.58 0.05 0.03 94.72 07:49:01 5 0.72 0.00 0.48 0.05 0.02 98.73 07:49:01 6 32.75 0.00 1.37 0.18 0.07 65.63 07:49:01 7 1.07 0.00 0.40 0.10 0.03 98.40 Average: all 13.62 0.00 3.04 3.37 0.06 79.90 Average: 0 11.15 0.00 2.88 3.23 0.06 82.68 Average: 1 10.85 0.00 3.24 7.25 0.06 78.59 Average: 2 12.07 0.00 2.75 2.96 0.06 82.16 Average: 3 10.93 0.00 2.89 1.45 0.06 84.67 Average: 4 16.50 0.00 3.13 1.15 0.06 79.16 Average: 5 11.03 0.00 2.67 5.65 0.06 80.60 Average: 6 24.16 0.00 3.47 3.49 0.08 68.81 Average: 7 12.29 0.00 3.33 1.80 0.06 82.52