---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38245 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 13G 143G 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 859 26435 0 4872 30852 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:0f:66:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe0f:6606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:8b:48:4d 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:d5ff:fe8b:484d/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-38245) 08/16/25 _x86_64_ (8 CPU) 11:30:00 LINUX RESTART (8 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 237.89 9.13 228.76 1662.66 51504.88 11:33:01 278.26 7.83 270.43 62.62 142923.08 11:34:01 110.48 0.03 110.45 6.13 63631.13 11:35:01 102.45 0.02 102.43 0.80 37252.78 11:36:01 16.51 0.02 16.50 2.13 24606.57 11:37:01 13.23 0.17 13.06 9.47 8981.70 Average: 126.05 2.85 123.20 291.26 54573.29 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29669744 31671704 3269476 9.93 92640 2198680 1568884 4.62 973212 1953404 32716 11:33:01 25028968 31616128 7910252 24.01 137224 6450024 1525816 4.49 1532596 5672684 1050064 11:34:01 27076292 31555372 5862928 17.80 139664 4464100 1725688 5.08 1172400 4150640 124780 11:35:01 27152408 31661100 5786812 17.57 146424 4490800 1571320 4.62 1104608 4152908 24 11:36:01 27095876 31649600 5843344 17.74 146496 4491048 1571320 4.62 1115568 4152580 24 11:37:01 27014972 31536892 5924248 17.99 147316 4502972 1569972 4.62 1233320 4160400 12380 Average: 27173043 31615133 5766177 17.51 134961 4432937 1588833 4.67 1188617 4040436 203331 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 docker0 21.63 44.03 1.27 276.87 0.00 0.00 0.00 0.00 11:32:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 11:32:01 ens3 319.23 203.53 2643.32 22.03 0.00 0.00 0.00 0.00 11:32:01 veth2a90e56 15.68 36.44 1.13 224.69 0.00 0.00 0.00 0.02 11:33:01 docker0 304.76 504.66 15.89 6654.47 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 ens3 509.03 308.37 6656.20 21.43 0.00 0.00 0.00 0.00 11:34:01 docker0 38.93 72.02 4.85 580.87 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 94.98 60.59 585.91 10.93 0.00 0.00 0.00 0.00 11:34:01 veth1539f80 35.98 68.14 5.11 544.05 0.00 0.00 0.00 0.04 11:35:01 docker0 19.98 23.68 1.06 210.27 0.00 0.00 0.00 0.00 11:35:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:35:01 ens3 424.03 570.04 241.50 4339.12 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 323.03 413.88 20.94 3348.78 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:37:01 ens3 354.26 370.70 28.71 2942.02 0.00 0.00 0.00 0.00 Average: docker0 63.55 106.30 3.81 1272.25 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 336.96 321.23 1682.38 1785.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38245) 08/16/25 _x86_64_ (8 CPU) 11:30:00 LINUX RESTART (8 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 8.25 0.00 1.58 2.99 0.03 87.15 11:32:01 0 2.16 0.00 1.36 13.80 0.03 82.66 11:32:01 1 36.32 0.00 2.86 2.95 0.05 57.82 11:32:01 2 11.27 0.00 1.82 0.95 0.03 85.92 11:32:01 3 3.00 0.00 1.84 5.26 0.03 89.86 11:32:01 4 6.67 0.00 1.34 0.55 0.03 91.41 11:32:01 5 2.26 0.00 1.42 0.30 0.02 95.99 11:32:01 6 2.26 0.00 1.12 0.10 0.05 96.46 11:32:01 7 1.96 0.00 0.89 0.05 0.02 97.09 11:33:01 all 8.71 0.00 3.90 4.35 0.04 83.01 11:33:01 0 8.86 0.00 4.14 4.87 0.05 82.08 11:33:01 1 6.74 0.00 5.55 15.12 0.03 72.55 11:33:01 2 9.12 0.00 3.62 1.54 0.03 85.69 11:33:01 3 4.51 0.00 4.46 0.41 0.03 90.59 11:33:01 4 19.71 0.00 4.18 8.20 0.05 67.86 11:33:01 5 9.73 0.00 2.97 2.03 0.05 85.21 11:33:01 6 4.49 0.00 2.94 0.41 0.03 92.13 11:33:01 7 6.63 0.00 3.32 2.37 0.03 87.64 11:34:01 all 9.40 0.00 1.41 2.63 0.03 86.53 11:34:01 0 8.52 0.00 1.81 12.79 0.03 76.85 11:34:01 1 4.78 0.00 0.60 0.02 0.03 94.57 11:34:01 2 15.88 0.00 1.74 0.25 0.03 82.10 11:34:01 3 4.27 0.00 2.05 0.68 0.02 92.99 11:34:01 4 2.48 0.00 1.00 7.15 0.03 89.34 11:34:01 5 4.85 0.00 0.84 0.07 0.03 94.22 11:34:01 6 25.27 0.00 2.03 0.00 0.03 72.66 11:34:01 7 9.20 0.00 1.25 0.10 0.03 89.42 11:35:01 all 16.81 0.00 1.00 1.27 0.05 80.86 11:35:01 0 16.54 0.00 1.17 8.67 0.07 73.55 11:35:01 1 24.97 0.00 1.33 0.27 0.07 73.36 11:35:01 2 23.66 0.00 1.73 0.10 0.08 74.43 11:35:01 3 9.78 0.00 0.97 0.00 0.03 89.22 11:35:01 4 11.41 0.00 0.61 0.02 0.03 87.93 11:35:01 5 18.98 0.00 0.87 0.53 0.05 79.57 11:35:01 6 4.68 0.00 0.43 0.20 0.02 94.67 11:35:01 7 24.59 0.00 0.92 0.42 0.07 74.01 11:36:01 all 14.00 0.00 0.60 0.88 0.05 84.47 11:36:01 0 16.88 0.00 0.69 7.08 0.05 75.31 11:36:01 1 16.29 0.00 0.70 0.00 0.05 82.96 11:36:01 2 25.80 0.00 0.99 0.00 0.07 73.14 11:36:01 3 13.09 0.00 0.75 0.00 0.05 86.10 11:36:01 4 5.15 0.00 0.10 0.00 0.02 94.74 11:36:01 5 7.57 0.00 0.49 0.00 0.05 91.89 11:36:01 6 13.10 0.00 0.54 0.00 0.05 86.31 11:36:01 7 14.21 0.00 0.47 0.00 0.05 85.27 11:37:01 all 10.50 0.00 0.34 0.29 0.04 88.83 11:37:01 0 23.49 0.00 0.59 2.13 0.07 73.73 11:37:01 1 12.44 0.00 0.33 0.00 0.03 87.19 11:37:01 2 9.23 0.00 0.35 0.00 0.05 90.37 11:37:01 3 7.00 0.00 0.32 0.02 0.03 92.63 11:37:01 4 13.59 0.00 0.31 0.03 0.03 86.03 11:37:01 5 0.63 0.00 0.22 0.17 0.03 98.95 11:37:01 6 17.02 0.00 0.38 0.00 0.05 82.54 11:37:01 7 0.62 0.00 0.23 0.00 0.00 99.15 Average: all 11.29 0.00 1.46 2.06 0.04 85.15 Average: 0 12.76 0.00 1.62 8.23 0.05 77.34 Average: 1 16.96 0.00 1.88 3.00 0.04 78.13 Average: 2 15.84 0.00 1.70 0.47 0.05 81.94 Average: 3 6.95 0.00 1.72 1.06 0.03 90.24 Average: 4 9.78 0.00 1.24 2.63 0.03 86.32 Average: 5 7.33 0.00 1.13 0.51 0.04 90.99 Average: 6 11.17 0.00 1.24 0.12 0.04 87.44 Average: 7 9.54 0.00 1.17 0.48 0.03 88.77