---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48642 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 865 24279 0 7022 30846 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:d0:8d:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fed0:8df6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:d8:9b:be 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::42:46ff:fed8:9bbe/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-48642) 09/24/25 _x86_64_ (8 CPU) 05:48:14 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 162.92 22.56 140.36 735.88 45635.19 05:51:01 248.37 20.45 227.91 2358.69 96691.41 05:52:01 446.94 5.03 441.91 418.86 131483.29 05:53:01 34.81 0.02 34.79 0.13 34508.65 05:54:01 225.91 0.37 225.54 42.30 34937.67 05:55:01 66.87 0.57 66.31 16.66 1201.67 Average: 197.56 8.19 189.37 597.11 57475.51 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30155204 31726224 2784016 8.45 69396 1812536 1405536 4.14 819932 1669720 166952 05:51:01 25537672 31667956 7401548 22.47 130268 6119472 1699968 5.00 972468 5895192 2784980 05:52:01 24236532 30566404 8702688 26.42 145404 6305780 7644116 22.49 2210760 5874156 252 05:53:01 23011932 29449376 9927288 30.14 147052 6409952 9244404 27.20 3389812 5903108 436 05:54:01 22296408 29278772 10642812 32.31 188932 6859768 9635236 28.35 3653968 6291480 3768 05:55:01 24923424 31638560 8015796 24.34 189672 6586752 1587552 4.67 1348780 6055780 268 Average: 25026862 30721215 7912358 24.02 145121 5682377 5202802 15.31 2065953 5281573 492776 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.27 1.27 0.15 0.15 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 ens3 84.47 64.76 1078.33 14.44 0.00 0.00 0.00 0.00 05:51:01 lo 13.99 13.99 1.27 1.27 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 ens3 1117.89 637.67 35925.63 55.53 0.00 0.00 0.00 0.00 05:52:01 veth1fa356e 1.70 1.77 0.17 0.18 0.00 0.00 0.00 0.00 05:52:01 veth435388e 0.57 0.80 0.03 0.05 0.00 0.00 0.00 0.00 05:52:01 veth9b5d911 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:53:01 veth1fa356e 15.83 12.83 1.95 1.97 0.00 0.00 0.00 0.00 05:53:01 veth435388e 11.53 12.48 2.39 1.78 0.00 0.00 0.00 0.00 05:53:01 veth9b5d911 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 05:54:01 veth1fa356e 15.18 10.56 7.80 3.69 0.00 0.00 0.00 0.00 05:54:01 veth435388e 85.88 88.54 12.61 28.97 0.00 0.00 0.00 0.00 05:54:01 veth1eaab8e 0.10 0.24 0.01 0.02 0.00 0.00 0.00 0.00 05:54:01 veth9b5d911 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 26.63 26.63 2.41 2.41 0.00 0.00 0.00 0.00 05:55:01 docker0 32.99 50.11 3.36 1353.15 0.00 0.00 0.00 0.00 05:55:01 ens3 1624.46 1004.25 40317.18 157.74 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 5.51 8.37 0.56 226.13 0.00 0.00 0.00 0.00 Average: ens3 224.11 134.63 6618.43 17.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48642) 09/24/25 _x86_64_ (8 CPU) 05:48:14 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 7.44 0.00 0.61 6.47 0.03 85.45 05:50:01 0 1.48 0.00 0.25 0.15 0.02 98.10 05:50:01 1 12.45 0.00 0.95 28.72 0.07 57.81 05:50:01 2 15.93 0.00 1.34 16.93 0.05 65.76 05:50:01 3 1.44 0.00 0.23 2.37 0.05 95.91 05:50:01 4 0.68 0.00 0.17 0.05 0.02 99.08 05:50:01 5 8.73 0.00 0.60 0.50 0.02 90.15 05:50:01 6 10.71 0.00 0.80 2.00 0.03 86.46 05:50:01 7 8.11 0.00 0.55 1.05 0.05 90.24 05:51:01 all 15.16 0.00 5.73 12.55 0.06 66.50 05:51:01 0 14.83 0.00 4.67 5.26 0.05 75.19 05:51:01 1 16.49 0.00 5.58 16.74 0.10 61.09 05:51:01 2 11.30 0.00 5.22 29.07 0.05 54.36 05:51:01 3 11.85 0.00 5.10 24.18 0.05 58.81 05:51:01 4 12.80 0.00 6.36 9.10 0.03 71.72 05:51:01 5 14.80 0.00 5.84 2.29 0.03 77.04 05:51:01 6 13.09 0.00 6.44 6.11 0.03 74.33 05:51:01 7 26.14 0.00 6.57 7.73 0.10 59.45 05:52:01 all 12.31 0.00 2.72 12.87 0.05 72.05 05:52:01 0 15.26 0.00 2.96 23.75 0.05 57.97 05:52:01 1 14.43 0.00 2.74 1.49 0.05 81.29 05:52:01 2 10.98 0.00 2.41 14.63 0.05 71.93 05:52:01 3 10.67 0.00 2.36 4.47 0.03 82.47 05:52:01 4 12.93 0.00 2.89 9.59 0.07 74.53 05:52:01 5 13.35 0.00 2.74 2.38 0.05 81.48 05:52:01 6 11.53 0.00 3.33 44.34 0.08 40.71 05:52:01 7 9.31 0.00 2.35 2.48 0.05 85.81 05:53:01 all 17.54 0.00 1.62 1.87 0.06 78.92 05:53:01 0 14.91 0.00 1.76 7.99 0.05 75.29 05:53:01 1 15.03 0.00 1.62 1.35 0.05 81.95 05:53:01 2 24.40 0.00 2.19 0.05 0.07 73.29 05:53:01 3 21.94 0.00 1.99 0.00 0.05 76.01 05:53:01 4 14.22 0.00 1.17 0.07 0.05 84.49 05:53:01 5 13.64 0.00 1.11 5.40 0.05 79.81 05:53:01 6 18.46 0.00 1.56 0.07 0.07 79.85 05:53:01 7 17.72 0.00 1.54 0.07 0.07 80.60 05:54:01 all 10.69 0.00 2.58 1.70 0.07 84.97 05:54:01 0 9.57 0.00 2.56 0.78 0.09 87.01 05:54:01 1 9.42 0.00 2.88 1.01 0.07 86.62 05:54:01 2 8.01 0.00 2.34 0.17 0.07 89.41 05:54:01 3 18.41 0.00 3.31 0.80 0.07 77.41 05:54:01 4 14.46 0.00 3.12 0.36 0.05 82.02 05:54:01 5 10.46 0.00 1.79 0.36 0.05 87.34 05:54:01 6 8.20 0.00 2.19 5.37 0.09 84.15 05:54:01 7 6.99 0.00 2.40 4.74 0.07 85.80 05:55:01 all 1.93 0.00 0.68 0.11 0.05 97.22 05:55:01 0 2.02 0.00 0.70 0.05 0.03 97.19 05:55:01 1 1.45 0.00 0.72 0.10 0.03 97.69 05:55:01 2 3.14 0.00 0.62 0.08 0.05 96.10 05:55:01 3 1.92 0.00 0.62 0.03 0.05 97.38 05:55:01 4 1.79 0.00 0.62 0.03 0.03 97.53 05:55:01 5 1.79 0.00 0.70 0.07 0.05 97.39 05:55:01 6 2.02 0.00 0.79 0.05 0.07 97.08 05:55:01 7 1.30 0.00 0.70 0.45 0.07 97.48 Average: all 10.83 0.00 2.32 5.93 0.05 80.87 Average: 0 9.67 0.00 2.15 6.34 0.05 81.80 Average: 1 11.54 0.00 2.41 8.25 0.06 77.74 Average: 2 12.28 0.00 2.34 10.12 0.06 75.21 Average: 3 11.01 0.00 2.26 5.30 0.05 81.37 Average: 4 9.45 0.00 2.38 3.20 0.04 84.93 Average: 5 10.45 0.00 2.13 1.83 0.04 85.55 Average: 6 10.67 0.00 2.51 9.64 0.06 77.12 Average: 7 11.59 0.00 2.35 2.74 0.07 83.25