---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39389 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 883 24261 0 7021 30827 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:8a:6b:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe8a:6b42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:fe:81:1f 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::42:27ff:fefe:811f/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-39389) 08/21/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 129.36 51.52 77.84 4583.14 107853.12 05:50:01 362.34 41.28 321.06 2918.58 80155.31 05:51:01 665.66 5.07 660.59 530.58 202645.83 05:52:01 15.68 0.15 15.53 22.13 718.03 05:53:01 222.46 0.22 222.25 14.40 33805.30 05:54:01 70.64 0.82 69.82 44.39 1469.62 Average: 244.35 16.51 227.84 1352.26 71106.93 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30544928 31794724 2394284 7.27 38652 1539292 1292672 3.80 722032 1419400 1676 05:50:01 29936668 31718732 3002544 9.12 77672 2007124 1361020 4.00 858188 1834104 294472 05:51:01 23605848 30038364 9333364 28.34 145484 6405268 8554824 25.17 2752884 5954956 1180 05:52:01 22949916 29411500 9989296 30.33 150716 6426108 9464484 27.85 3437384 5910200 8420 05:53:01 22244876 29226480 10694336 32.47 188916 6858428 9579084 28.18 3704652 6289420 3296 05:54:01 24784196 31507996 8155016 24.76 190040 6596928 1674128 4.93 1482036 6061272 24040 Average: 25677739 30616299 7261473 22.05 131913 4972191 5321035 15.66 2159529 4578225 55514 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:49:01 ens3 348.77 258.51 720.77 55.05 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 05:50:01 ens3 267.96 201.03 2271.88 37.58 0.00 0.00 0.00 0.00 05:51:01 veth353082c 1.32 1.90 0.15 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth79b5ee8 91.70 91.40 15.60 18.61 0.00 0.00 0.00 0.00 05:51:01 veth16f8b12 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 veth353082c 2.92 4.12 0.58 0.68 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth79b5ee8 0.17 0.30 0.44 0.02 0.00 0.00 0.00 0.00 05:52:01 veth16f8b12 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 veth353082c 0.37 0.62 0.05 0.06 0.00 0.00 0.00 0.00 05:53:01 docker0 56.56 105.48 4.56 1343.36 0.00 0.00 0.00 0.00 05:53:01 vethf16c26d 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 veth79b5ee8 74.62 74.25 14.29 20.12 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 27.16 27.16 2.47 2.47 0.00 0.00 0.00 0.00 05:54:01 ens3 2013.75 1240.63 40328.48 170.05 0.00 0.00 0.00 0.00 Average: docker0 9.43 17.58 0.76 223.88 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 335.18 206.13 6720.96 28.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39389) 08/21/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 3.34 0.00 0.79 1.43 0.02 94.42 05:49:01 0 4.13 0.00 0.38 0.13 0.02 95.33 05:49:01 1 2.97 0.00 1.65 0.38 0.02 94.98 05:49:01 2 2.70 0.00 1.03 0.38 0.02 95.87 05:49:01 3 4.90 0.00 0.92 7.30 0.03 86.85 05:49:01 4 2.44 0.00 0.57 2.26 0.02 94.72 05:49:01 5 2.62 0.00 0.53 0.33 0.03 96.48 05:49:01 6 2.71 0.00 0.65 0.25 0.03 96.36 05:49:01 7 4.26 0.00 0.53 0.48 0.02 94.71 05:50:01 all 10.03 0.00 0.96 2.32 0.03 86.66 05:50:01 0 2.72 0.00 0.37 0.02 0.00 96.90 05:50:01 1 1.42 0.00 0.50 5.64 0.03 92.40 05:50:01 2 29.71 0.00 2.06 1.49 0.05 66.69 05:50:01 3 6.82 0.00 0.62 4.24 0.03 88.28 05:50:01 4 8.05 0.00 0.93 0.43 0.02 90.56 05:50:01 5 14.72 0.00 1.72 3.99 0.03 79.54 05:50:01 6 1.00 0.00 0.30 2.48 0.03 96.18 05:50:01 7 15.86 0.00 1.14 0.25 0.08 82.67 05:51:01 all 31.69 0.00 10.03 3.48 0.08 54.72 05:51:01 0 34.60 0.00 9.09 0.86 0.10 55.34 05:51:01 1 34.05 0.00 9.37 1.82 0.07 54.69 05:51:01 2 27.82 0.00 10.10 2.81 0.07 59.21 05:51:01 3 31.91 0.00 10.36 1.52 0.08 56.14 05:51:01 4 32.05 0.00 11.90 14.73 0.12 41.20 05:51:01 5 25.24 0.00 9.84 2.41 0.07 62.45 05:51:01 6 30.34 0.00 9.49 1.62 0.07 58.48 05:51:01 7 37.58 0.00 10.08 2.19 0.07 50.08 05:52:01 all 13.99 0.00 1.25 0.05 0.06 84.65 05:52:01 0 11.69 0.00 1.14 0.02 0.07 87.09 05:52:01 1 17.47 0.00 1.51 0.23 0.05 80.74 05:52:01 2 13.30 0.00 1.32 0.03 0.05 85.30 05:52:01 3 11.07 0.00 1.10 0.03 0.07 87.73 05:52:01 4 15.81 0.00 1.30 0.02 0.05 82.82 05:52:01 5 16.78 0.00 1.24 0.00 0.07 81.92 05:52:01 6 12.69 0.00 1.34 0.00 0.07 85.91 05:52:01 7 13.02 0.00 1.14 0.07 0.05 85.72 05:53:01 all 10.69 0.00 2.58 0.97 0.07 85.69 05:53:01 0 14.89 0.00 2.83 0.37 0.08 81.83 05:53:01 1 10.38 0.00 2.63 0.32 0.08 86.58 05:53:01 2 13.10 0.00 3.16 0.32 0.08 83.34 05:53:01 3 9.13 0.00 1.86 0.13 0.08 88.79 05:53:01 4 13.22 0.00 2.65 0.03 0.07 84.02 05:53:01 5 7.87 0.00 2.26 0.03 0.08 89.75 05:53:01 6 9.10 0.00 3.04 2.13 0.08 85.64 05:53:01 7 7.80 0.00 2.18 4.38 0.07 85.57 05:54:01 all 3.63 0.00 0.86 0.15 0.05 95.31 05:54:01 0 1.85 0.00 0.77 0.05 0.05 97.28 05:54:01 1 2.07 0.00 0.89 0.05 0.07 96.93 05:54:01 2 15.52 0.00 1.15 0.10 0.05 83.17 05:54:01 3 2.10 0.00 0.95 0.08 0.05 96.81 05:54:01 4 2.72 0.00 0.75 0.12 0.03 96.37 05:54:01 5 1.43 0.00 0.65 0.02 0.03 97.86 05:54:01 6 1.72 0.00 0.75 0.05 0.03 97.44 05:54:01 7 1.64 0.00 0.95 0.74 0.08 96.59 Average: all 12.19 0.00 2.73 1.40 0.05 83.63 Average: 0 11.59 0.00 2.41 0.24 0.05 85.71 Average: 1 11.35 0.00 2.75 1.41 0.05 84.44 Average: 2 17.01 0.00 3.13 0.85 0.05 78.96 Average: 3 10.96 0.00 2.63 2.21 0.06 84.14 Average: 4 12.32 0.00 2.99 2.89 0.05 81.75 Average: 5 11.43 0.00 2.70 1.13 0.05 84.69 Average: 6 9.55 0.00 2.58 1.09 0.05 86.72 Average: 7 13.30 0.00 2.65 1.35 0.06 82.64