---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37927 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 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 877 24298 0 6991 30834 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:e3:db:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fee3:db54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:f0:70:1d 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::42:7eff:fef0:701d/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-37927) 08/15/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 313.96 58.30 255.67 3692.12 58626.54 06:06:01 107.08 18.81 88.27 2204.17 53430.69 06:07:01 346.38 1.13 345.24 92.78 184233.29 06:08:01 310.03 3.13 306.90 420.73 35372.10 06:09:01 220.90 0.45 220.45 53.19 34224.03 06:10:01 76.79 1.27 75.52 89.45 2628.63 Average: 228.95 13.72 215.23 1084.83 61426.99 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30337164 31674364 2602056 7.90 47752 1612768 1465212 4.31 859812 1473172 18172 06:06:01 29945036 31732120 2994184 9.09 77912 2011644 1421332 4.18 846200 1837916 297268 06:07:01 25540824 31647432 7398396 22.46 133960 6085528 1655436 4.87 991564 5862496 91928 06:08:01 23223516 29633884 9715704 29.50 149092 6375144 8443316 24.84 3201192 5885900 2120 06:09:01 22628056 29579252 10311164 31.30 189560 6823212 8620284 25.36 3358868 6264544 1032 06:10:01 24875168 31565404 8064052 24.48 191416 6556184 1598460 4.70 1415284 6032804 3148 Average: 26091627 30972076 6847593 20.79 131615 4910747 3867340 11.38 1778820 4559472 68945 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 365.92 239.98 962.09 72.83 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 06:06:01 ens3 242.14 172.55 1976.22 17.42 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 06:07:01 ens3 989.22 552.14 31911.71 45.07 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 10.53 10.53 0.96 0.96 0.00 0.00 0.00 0.00 06:07:01 br-94750a1d405b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 35.33 27.53 320.34 2.52 0.00 0.00 0.00 0.00 06:08:01 veth9b5b647 150.51 172.92 27.88 26.75 0.00 0.00 0.00 0.00 06:08:01 veth20ef611 91.93 91.68 16.04 18.63 0.00 0.00 0.00 0.00 06:08:01 veth6c2cbff 0.22 0.58 0.02 0.47 0.00 0.00 0.00 0.00 06:09:01 ens3 149.01 93.33 2200.59 9.42 0.00 0.00 0.00 0.00 06:09:01 veth9b5b647 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 veth20ef611 0.20 0.25 0.55 0.02 0.00 0.00 0.00 0.00 06:09:01 veth6c2cbff 0.35 0.38 0.04 1.01 0.00 0.00 0.00 0.00 06:10:01 ens3 40.76 33.38 67.25 14.93 0.00 0.00 0.00 0.00 06:10:01 docker0 54.89 95.08 4.48 1342.66 0.00 0.00 0.00 0.00 06:10:01 lo 25.50 25.50 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 303.56 186.34 6254.40 26.90 0.00 0.00 0.00 0.00 Average: docker0 9.17 15.89 0.75 224.40 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37927) 08/15/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 5.94 0.00 0.72 3.66 0.03 89.65 06:05:01 0 4.61 0.00 0.59 0.41 0.02 94.37 06:05:01 1 7.18 0.00 0.80 0.64 0.05 91.33 06:05:01 2 3.98 0.00 0.61 0.15 0.02 95.24 06:05:01 3 9.09 0.00 0.63 7.75 0.03 82.49 06:05:01 4 6.40 0.00 0.36 12.35 0.03 80.86 06:05:01 5 8.65 0.00 1.07 3.82 0.02 86.45 06:05:01 6 4.87 0.00 0.36 0.51 0.02 94.25 06:05:01 7 2.77 0.00 1.36 3.67 0.02 92.19 06:06:01 all 7.52 0.00 0.64 3.56 0.03 88.26 06:06:01 0 0.68 0.00 0.22 1.52 0.02 97.57 06:06:01 1 28.76 0.00 2.09 2.57 0.07 66.52 06:06:01 2 9.58 0.00 0.73 0.66 0.03 88.99 06:06:01 3 4.25 0.00 0.47 1.00 0.02 94.26 06:06:01 4 0.45 0.00 0.20 21.71 0.03 77.61 06:06:01 5 0.42 0.00 0.18 0.00 0.02 99.38 06:06:01 6 15.73 0.00 1.05 0.98 0.05 82.19 06:06:01 7 0.27 0.00 0.15 0.07 0.02 99.50 06:07:01 all 13.29 0.00 6.12 15.46 0.07 65.07 06:07:01 0 13.89 0.00 6.68 4.50 0.05 74.87 06:07:01 1 14.14 0.00 5.57 2.65 0.08 77.56 06:07:01 2 16.55 0.00 5.15 13.67 0.07 64.56 06:07:01 3 10.89 0.00 8.14 66.81 0.12 14.04 06:07:01 4 12.62 0.00 5.79 22.57 0.05 58.97 06:07:01 5 11.17 0.00 6.29 0.71 0.05 81.77 06:07:01 6 13.35 0.00 5.22 2.50 0.03 78.90 06:07:01 7 13.69 0.00 6.12 11.05 0.07 69.07 06:08:01 all 28.07 0.00 3.74 3.39 0.09 64.71 06:08:01 0 29.57 0.00 3.88 1.61 0.08 64.86 06:08:01 1 23.11 0.00 3.88 4.05 0.08 68.87 06:08:01 2 20.97 0.00 2.94 5.36 0.08 70.65 06:08:01 3 33.61 0.00 4.22 3.97 0.10 58.09 06:08:01 4 29.18 0.00 3.69 1.31 0.08 65.75 06:08:01 5 30.09 0.00 3.69 4.75 0.08 61.40 06:08:01 6 32.91 0.00 4.04 4.33 0.10 58.63 06:08:01 7 25.13 0.00 3.59 1.73 0.10 69.45 06:09:01 all 8.14 0.00 2.47 1.65 0.06 87.68 06:09:01 0 6.98 0.00 2.40 1.70 0.07 88.85 06:09:01 1 5.33 0.00 2.51 5.37 0.07 86.73 06:09:01 2 5.82 0.00 2.34 0.59 0.05 91.21 06:09:01 3 6.18 0.00 1.74 0.08 0.05 91.95 06:09:01 4 9.11 0.00 2.31 0.40 0.07 88.11 06:09:01 5 15.52 0.00 3.19 1.78 0.05 79.46 06:09:01 6 10.55 0.00 3.48 0.54 0.07 85.36 06:09:01 7 5.72 0.00 1.76 2.72 0.07 89.73 06:10:01 all 5.77 0.00 0.71 0.22 0.03 93.26 06:10:01 0 3.42 0.00 1.05 0.93 0.03 94.56 06:10:01 1 14.15 0.00 0.95 0.13 0.03 84.73 06:10:01 2 0.60 0.00 0.47 0.07 0.05 98.81 06:10:01 3 3.43 0.00 0.80 0.02 0.02 95.73 06:10:01 4 0.97 0.00 0.43 0.02 0.03 98.55 06:10:01 5 12.62 0.00 0.68 0.05 0.03 86.61 06:10:01 6 9.64 0.00 0.67 0.38 0.03 89.27 06:10:01 7 1.27 0.00 0.65 0.12 0.03 97.93 Average: all 11.46 0.00 2.39 4.64 0.05 81.46 Average: 0 9.85 0.00 2.46 1.78 0.04 85.87 Average: 1 15.47 0.00 2.63 2.57 0.06 79.27 Average: 2 9.58 0.00 2.04 3.41 0.05 84.92 Average: 3 11.24 0.00 2.65 13.06 0.06 73.00 Average: 4 9.79 0.00 2.13 9.70 0.05 78.34 Average: 5 13.07 0.00 2.52 1.84 0.04 82.52 Average: 6 14.53 0.00 2.47 1.54 0.05 81.42 Average: 7 8.13 0.00 2.27 3.21 0.05 86.34