---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7708 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 712K 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 878 26578 0 4711 30833 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:f4:15:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fef4:15bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:4d:44:bd 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7708) 10/31/25 _x86_64_ (8 CPU) 12:22:52 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 311.55 73.76 237.79 5302.50 78658.58 12:25:01 177.17 16.00 161.18 360.75 55157.30 12:26:01 55.28 6.05 49.23 498.50 31540.66 12:27:01 120.63 7.10 113.53 858.65 98571.68 12:28:01 40.04 0.07 39.98 1.87 40251.29 12:29:01 26.56 0.80 25.76 44.26 1935.28 Average: 121.64 17.29 104.35 1179.26 50984.79 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 30203948 31629388 2735264 8.30 54452 1691440 1490796 4.39 915036 1550456 82652 12:25:01 29156184 30990352 3783028 11.48 84568 2046924 2233788 6.57 1591024 1874336 53384 12:26:01 27125856 30009964 5813356 17.65 101908 3047036 3429464 10.09 2630592 2789736 898448 12:27:01 24733828 29427164 8205384 24.91 107036 4788268 7095140 20.88 3268968 4457228 339132 12:28:01 25499720 29845540 7439492 22.59 107396 4454892 3503360 10.31 2885512 4108568 3452 12:29:01 27155904 31512504 5783308 17.56 110536 4462264 1542796 4.54 1239016 4105052 11392 Average: 27312573 30569152 5626639 17.08 94316 3415137 3215891 9.46 2088358 3147563 231410 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:24:02 ens3 340.54 239.85 1597.78 74.84 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:25:01 ens3 341.28 252.30 2851.20 55.29 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 3.90 3.90 0.55 0.55 0.00 0.00 0.00 0.00 12:26:01 ens3 519.27 267.57 8939.22 48.42 0.00 0.00 0.00 0.00 12:27:01 vethebe6c35 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 12:27:01 br-4f92e1025cf1 1.18 2.18 0.13 0.18 0.00 0.00 0.00 0.00 12:27:01 vethada3013 10.21 8.71 0.95 2.04 0.00 0.00 0.00 0.00 12:27:01 vethbf22d7f 0.15 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 42.86 42.86 4.05 4.05 0.00 0.00 0.00 0.00 12:28:01 ens3 1781.70 1200.87 13617.89 325.46 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:29:01 ens3 24.21 19.15 17.20 8.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.80 6.80 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 300.96 202.95 2275.71 55.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7708) 10/31/25 _x86_64_ (8 CPU) 12:22:52 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 8.06 0.00 1.26 5.41 0.06 85.21 12:24:02 0 3.28 0.00 0.70 0.40 0.05 95.57 12:24:02 1 20.73 0.00 1.59 2.41 0.08 75.20 12:24:02 2 4.15 0.00 1.20 10.66 0.05 83.93 12:24:02 3 2.95 0.00 1.93 13.73 0.03 81.36 12:24:02 4 9.81 0.00 0.98 1.00 0.05 88.15 12:24:02 5 8.03 0.00 0.80 0.18 0.03 90.96 12:24:02 6 4.57 0.00 1.62 3.25 0.05 90.51 12:24:02 7 10.94 0.00 1.22 11.66 0.10 76.08 12:25:01 all 14.21 0.00 1.16 2.46 0.05 82.12 12:25:01 0 6.78 0.00 0.56 0.42 0.03 92.20 12:25:01 1 18.54 0.00 0.73 0.66 0.05 80.02 12:25:01 2 2.57 0.00 0.92 14.69 0.05 81.77 12:25:01 3 19.31 0.00 1.83 0.36 0.05 78.45 12:25:01 4 7.11 0.00 0.36 0.02 0.03 92.49 12:25:01 5 11.50 0.00 1.51 0.27 0.08 86.63 12:25:01 6 33.51 0.00 1.73 0.61 0.07 64.07 12:25:01 7 14.37 0.00 1.63 2.63 0.05 81.32 12:26:01 all 16.77 0.00 2.13 9.91 0.08 71.11 12:26:01 0 10.55 0.00 2.02 32.12 0.05 55.26 12:26:01 1 12.78 0.00 2.45 5.19 0.07 79.51 12:26:01 2 11.21 0.00 2.10 6.25 0.10 80.34 12:26:01 3 23.89 0.00 2.20 0.03 0.08 73.79 12:26:01 4 18.78 0.00 1.62 1.47 0.10 78.04 12:26:01 5 22.72 0.00 2.82 3.09 0.12 71.25 12:26:01 6 13.73 0.00 2.11 1.73 0.07 82.36 12:26:01 7 20.49 0.00 1.67 29.51 0.07 48.25 12:27:01 all 7.23 0.00 2.31 11.88 0.06 78.52 12:27:01 0 5.09 0.00 3.51 27.07 0.07 64.26 12:27:01 1 6.90 0.00 1.83 26.40 0.07 64.81 12:27:01 2 7.67 0.00 2.94 9.01 0.07 80.32 12:27:01 3 8.17 0.00 2.60 3.48 0.05 85.70 12:27:01 4 8.61 0.00 2.03 19.20 0.07 70.09 12:27:01 5 6.50 0.00 2.13 0.50 0.05 90.81 12:27:01 6 6.92 0.00 1.65 4.10 0.03 87.30 12:27:01 7 8.01 0.00 1.81 5.28 0.10 84.80 12:28:01 all 3.33 0.00 0.90 1.17 0.05 94.55 12:28:01 0 4.52 0.00 0.82 0.03 0.05 94.58 12:28:01 1 2.87 0.00 0.82 0.50 0.03 95.78 12:28:01 2 3.95 0.00 1.05 0.08 0.05 94.87 12:28:01 3 2.09 0.00 0.85 3.37 0.03 93.65 12:28:01 4 2.90 0.00 0.70 2.16 0.05 94.18 12:28:01 5 2.34 0.00 1.25 0.22 0.05 96.14 12:28:01 6 3.08 0.00 0.50 0.05 0.05 96.32 12:28:01 7 4.87 0.00 1.19 2.98 0.08 90.88 12:29:01 all 7.66 0.00 0.50 1.24 0.03 90.57 12:29:01 0 3.10 0.00 0.48 0.07 0.02 96.33 12:29:01 1 8.22 0.00 0.50 1.08 0.03 90.16 12:29:01 2 0.45 0.00 0.30 7.07 0.02 92.16 12:29:01 3 0.20 0.00 0.17 0.00 0.00 99.63 12:29:01 4 26.53 0.00 0.85 0.78 0.07 71.77 12:29:01 5 3.29 0.00 0.45 0.67 0.03 95.56 12:29:01 6 5.86 0.00 0.72 0.08 0.02 93.32 12:29:01 7 13.69 0.00 0.57 0.13 0.02 85.59 Average: all 9.54 0.00 1.38 5.35 0.05 83.69 Average: 0 5.55 0.00 1.35 10.02 0.04 83.04 Average: 1 11.66 0.00 1.32 6.04 0.06 80.93 Average: 2 5.00 0.00 1.42 7.94 0.06 85.59 Average: 3 9.41 0.00 1.59 3.50 0.04 85.46 Average: 4 12.32 0.00 1.09 4.10 0.06 82.43 Average: 5 9.07 0.00 1.50 0.83 0.06 88.54 Average: 6 11.22 0.00 1.39 1.64 0.05 85.70 Average: 7 12.06 0.00 1.35 8.72 0.07 77.80