---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30337 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 16G 140G 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 891 23241 0 8033 30820 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:f2:12:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fef2:126d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:eb:07:83 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:d7ff:feeb:783/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30337) 07/24/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:02 140.98 19.81 121.17 2333.57 31638.57 13:36:01 291.75 0.44 291.31 28.87 139028.70 13:37:00 393.89 2.68 391.20 422.39 94464.65 13:38:01 65.79 0.25 65.55 37.76 29086.77 13:39:01 196.72 0.27 196.45 28.66 48259.56 13:40:01 83.47 0.82 82.66 34.92 22822.79 Average: 194.96 4.00 190.96 475.86 60663.01 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 28129380 31532784 4809840 14.60 89300 3587272 2525192 7.43 1060164 3366488 1770004 13:36:01 24969196 31628524 7970024 24.20 141400 6613552 1675296 4.93 1019928 6389372 1309624 13:37:00 22438792 29819308 10500428 31.88 162548 7288432 8409136 24.74 3032728 6791156 1352 13:38:01 21806924 29414440 11132296 33.80 176756 7476416 9343872 27.49 3519828 6895716 18428 13:39:01 21411616 29328568 11527604 35.00 204832 7728896 9454064 27.82 3650908 7128272 3684 13:40:01 23759088 31508148 9180132 27.87 206024 7555212 1675552 4.93 1601020 6917348 11564 Average: 23752499 30538629 9186721 27.89 163477 6708297 5513852 16.22 2314096 6248059 519109 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 lo 12.74 12.74 1.19 1.19 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 ens3 762.14 472.31 21045.82 41.34 0.00 0.00 0.00 0.00 13:36:01 lo 2.98 2.98 0.27 0.27 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 720.38 396.73 23591.09 32.00 0.00 0.00 0.00 0.00 13:37:00 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:37:00 vethf9ae87b 2.95 2.77 0.32 0.32 0.00 0.00 0.00 0.00 13:37:00 veth6b4c68b 1.23 1.45 0.08 0.09 0.00 0.00 0.00 0.00 13:37:00 veth70ba0ec 1.33 2.12 0.15 0.20 0.00 0.00 0.00 0.00 13:38:01 lo 2.72 2.72 0.24 0.24 0.00 0.00 0.00 0.00 13:38:01 vethf9ae87b 10.90 12.72 2.30 1.65 0.00 0.00 0.00 0.00 13:38:01 veth6b4c68b 4.56 5.72 0.72 0.57 0.00 0.00 0.00 0.00 13:38:01 veth70ba0ec 3.10 4.08 0.59 0.68 0.00 0.00 0.00 0.00 13:39:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:39:01 vethf9ae87b 85.29 87.67 12.47 28.53 0.00 0.00 0.00 0.00 13:39:01 veth6b4c68b 3.43 5.00 0.57 2.55 0.00 0.00 0.00 0.00 13:39:01 veth70ba0ec 0.35 0.62 0.04 0.06 0.00 0.00 0.00 0.00 13:40:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 13:40:01 docker0 59.25 113.23 4.66 1344.38 0.00 0.00 0.00 0.00 13:40:01 ens3 2082.31 1274.56 47536.55 172.30 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 9.90 18.93 0.78 224.70 0.00 0.00 0.00 0.00 Average: ens3 284.83 170.84 7769.72 16.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30337) 07/24/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 10.68 0.00 2.06 3.88 0.04 83.34 13:35:02 0 23.04 0.00 3.06 2.19 0.07 71.64 13:35:02 1 9.93 0.00 2.04 5.46 0.03 82.54 13:35:02 2 20.37 0.00 2.03 1.82 0.05 75.73 13:35:02 3 11.47 0.00 1.89 0.84 0.05 85.75 13:35:02 4 4.09 0.00 1.56 0.14 0.03 94.18 13:35:02 5 5.83 0.00 1.49 0.56 0.02 92.10 13:35:02 6 4.13 0.00 1.84 0.68 0.02 93.33 13:35:02 7 6.62 0.00 2.57 19.46 0.05 71.30 13:36:01 all 13.63 0.00 7.02 19.02 3.90 56.44 13:36:01 0 12.79 0.00 6.33 5.90 3.16 71.82 13:36:01 1 11.56 0.00 11.19 7.08 8.09 62.08 13:36:01 2 12.51 0.00 6.23 28.12 1.68 51.46 13:36:01 3 14.01 0.00 6.51 19.86 1.26 58.35 13:36:01 4 19.35 0.00 6.06 8.24 3.00 63.35 13:36:01 5 11.90 0.00 7.13 29.18 3.21 48.58 13:36:01 6 12.54 0.00 5.75 20.29 8.34 53.08 13:36:01 7 14.50 0.00 6.65 36.56 1.84 40.45 13:37:00 all 25.80 0.00 4.53 6.74 0.09 62.85 13:37:00 0 24.55 0.00 4.63 2.78 0.08 67.96 13:37:00 1 23.83 0.00 4.21 3.89 0.08 67.99 13:37:00 2 21.81 0.00 3.73 2.98 0.08 71.40 13:37:00 3 28.67 0.00 4.06 2.59 0.08 64.59 13:37:00 4 30.71 0.00 5.44 1.13 0.08 62.63 13:37:00 5 25.50 0.00 4.83 2.59 0.08 66.99 13:37:00 6 27.54 0.00 4.66 19.64 0.10 48.06 13:37:00 7 23.78 0.00 4.67 18.44 0.08 53.03 13:38:01 all 11.52 0.00 1.42 1.52 0.05 85.49 13:38:01 0 6.94 0.00 1.36 2.86 0.07 88.77 13:38:01 1 13.14 0.00 1.43 0.18 0.07 85.18 13:38:01 2 9.79 0.00 1.20 0.05 0.05 88.91 13:38:01 3 10.81 0.00 1.39 0.30 0.07 87.44 13:38:01 4 10.16 0.00 1.15 1.25 0.05 87.39 13:38:01 5 14.69 0.00 1.68 7.42 0.07 76.14 13:38:01 6 11.32 0.00 1.53 0.03 0.03 87.08 13:38:01 7 15.32 0.00 1.61 0.03 0.05 82.98 13:39:01 all 10.81 0.00 2.43 2.72 0.06 83.98 13:39:01 0 8.09 0.00 1.89 1.89 0.05 88.07 13:39:01 1 13.51 0.00 2.67 1.39 0.07 82.36 13:39:01 2 9.67 0.00 2.07 0.34 0.05 87.88 13:39:01 3 12.96 0.00 2.17 6.14 0.07 78.67 13:39:01 4 8.34 0.00 2.42 0.86 0.07 88.32 13:39:01 5 10.96 0.00 2.69 8.98 0.07 77.30 13:39:01 6 10.29 0.00 2.32 0.92 0.07 86.41 13:39:01 7 12.64 0.00 3.29 1.23 0.07 82.78 13:40:01 all 3.89 0.00 1.00 1.35 0.04 93.72 13:40:01 0 1.30 0.00 0.72 0.10 0.02 97.86 13:40:01 1 2.27 0.00 1.12 0.67 0.05 95.89 13:40:01 2 3.06 0.00 1.00 0.20 0.02 95.72 13:40:01 3 2.24 0.00 0.99 0.10 0.05 96.63 13:40:01 4 14.48 0.00 1.33 0.37 0.05 83.78 13:40:01 5 2.44 0.00 1.05 9.00 0.05 87.45 13:40:01 6 2.58 0.00 0.84 0.22 0.03 96.34 13:40:01 7 2.76 0.00 0.89 0.15 0.03 96.17 Average: all 12.70 0.00 3.05 5.80 0.68 77.76 Average: 0 12.73 0.00 2.99 2.62 0.57 81.08 Average: 1 12.36 0.00 3.83 3.13 1.45 79.24 Average: 2 12.83 0.00 2.70 5.54 0.32 78.61 Average: 3 13.35 0.00 2.76 4.69 0.24 78.95 Average: 4 14.52 0.00 2.99 2.01 0.55 79.94 Average: 5 11.90 0.00 3.14 9.62 0.58 74.77 Average: 6 11.38 0.00 2.80 6.86 1.39 77.57 Average: 7 12.57 0.00 3.20 12.07 0.32 71.83