---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-975 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 17G 139G 11% / 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 930 22194 0 9041 30781 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:a7:ea:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fea7:eaa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:e9:88:25 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-975) 09/29/25 _x86_64_ (8 CPU) 06:12:39 LINUX RESTART (8 CPU) 06:13:02 tps rtps wtps bread/s bwrtn/s 06:14:01 376.66 58.63 318.03 3716.79 97359.36 06:15:01 243.41 44.73 198.68 3548.61 86842.73 06:16:01 75.24 1.10 74.14 34.66 3288.65 06:17:01 213.90 12.78 201.12 2406.66 13499.90 06:18:01 309.47 14.46 295.00 1033.83 141295.52 06:19:01 485.80 2.58 483.22 408.47 100187.30 06:20:01 249.46 0.63 248.83 58.12 13776.90 Average: 278.90 19.18 259.72 1595.99 65100.60 06:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 30107644 31694040 2831576 8.60 70632 1825484 1396560 4.11 862048 1674368 175728 06:15:01 28356244 30547924 4582976 13.91 92764 2387976 2343576 6.90 2101728 2142096 17412 06:16:01 27740548 30192168 5198672 15.78 95032 2640716 2598176 7.64 2543284 2304580 193248 06:17:01 28166224 31603004 4772996 14.49 101708 3601308 1455136 4.28 1356576 3029148 743636 06:18:01 23673200 31619444 9266020 28.13 172068 7800248 1551668 4.57 1438044 7196460 1399376 06:19:01 20364484 29354480 12574736 38.18 211380 8685500 13397840 39.42 3882212 7886696 46188 06:20:01 21420152 30717064 11519068 34.97 224244 8983568 3067468 9.03 2872732 7898096 108 Average: 25689785 30818303 7249435 22.01 138261 5132114 3687203 10.85 2150946 4590206 367957 06:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 06:14:01 ens3 433.47 299.69 1914.80 79.44 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 06:15:01 ens3 700.17 498.42 6262.99 95.34 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 ens3 272.45 216.95 1049.32 56.74 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:17:01 ens3 79.77 62.73 1249.79 11.38 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 18.93 18.93 2.71 2.71 0.00 0.00 0.00 0.00 06:18:01 ens3 1843.71 1131.24 34061.61 94.12 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 06:19:01 ens3 613.85 355.02 6371.40 23.93 0.00 0.00 0.00 0.00 06:19:01 veth38f103e 0.03 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:19:01 veth4ed5355 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 06:20:01 lo 1.40 1.40 0.51 0.51 0.00 0.00 0.00 0.00 06:20:01 ens3 32.71 19.90 88.53 14.11 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 br-e666196776f0 27.06 37.63 15.41 419.52 0.00 0.00 0.83 0.00 Average: lo 3.63 3.63 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 568.33 369.29 7298.16 53.52 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: br-e666196776f0 3.88 5.39 2.21 60.07 0.00 0.00 0.12 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-975) 09/29/25 _x86_64_ (8 CPU) 06:12:39 LINUX RESTART (8 CPU) 06:13:02 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 10.74 0.00 1.20 3.01 0.04 85.00 06:14:01 0 3.82 0.00 1.24 5.37 0.03 89.54 06:14:01 1 17.19 0.00 1.77 0.48 0.07 80.50 06:14:01 2 12.04 0.00 0.94 0.24 0.05 86.73 06:14:01 3 7.93 0.00 1.02 0.20 0.05 90.80 06:14:01 4 7.79 0.00 0.37 2.34 0.02 89.48 06:14:01 5 6.94 0.00 0.73 7.23 0.03 85.07 06:14:01 6 8.81 0.00 0.76 0.29 0.03 90.10 06:14:01 7 21.45 0.00 2.80 8.03 0.07 67.65 06:15:01 all 27.01 0.00 1.40 1.38 0.08 70.14 06:15:01 0 17.85 0.00 1.32 1.27 0.05 79.50 06:15:01 1 35.01 0.00 2.37 1.77 0.08 60.77 06:15:01 2 18.20 0.00 0.92 0.12 0.07 80.70 06:15:01 3 23.01 0.00 0.73 0.28 0.07 75.90 06:15:01 4 25.32 0.00 1.62 1.20 0.08 71.77 06:15:01 5 32.51 0.00 1.71 3.31 0.08 62.39 06:15:01 6 43.36 0.00 1.13 0.53 0.07 54.91 06:15:01 7 20.78 0.00 1.37 2.57 0.07 75.21 06:16:01 all 19.13 0.00 0.65 0.11 0.04 80.07 06:16:01 0 6.23 0.00 0.50 0.08 0.03 93.15 06:16:01 1 21.39 0.00 0.38 0.00 0.05 78.18 06:16:01 2 12.48 0.00 0.48 0.00 0.03 87.00 06:16:01 3 10.06 0.00 0.17 0.00 0.05 89.73 06:16:01 4 26.70 0.00 0.13 0.05 0.05 73.07 06:16:01 5 10.03 0.00 0.62 0.00 0.02 89.34 06:16:01 6 50.97 0.00 2.12 0.73 0.07 46.11 06:16:01 7 15.09 0.00 0.75 0.00 0.03 84.12 06:17:01 all 6.84 0.00 1.36 0.65 0.03 91.11 06:17:01 0 3.35 0.00 1.12 0.02 0.00 95.51 06:17:01 1 3.86 0.00 1.92 0.15 0.03 94.03 06:17:01 2 4.26 0.00 1.05 0.12 0.02 94.55 06:17:01 3 3.22 0.00 1.12 1.31 0.05 94.30 06:17:01 4 18.57 0.00 1.30 0.55 0.02 79.56 06:17:01 5 10.48 0.00 1.12 0.25 0.03 88.12 06:17:01 6 4.29 0.00 1.72 2.82 0.05 91.11 06:17:01 7 6.70 0.00 1.54 0.02 0.02 91.73 06:18:01 all 18.26 0.00 7.43 4.11 0.06 70.13 06:18:01 0 15.88 0.00 8.15 1.84 0.05 74.09 06:18:01 1 15.88 0.00 6.75 1.40 0.07 75.90 06:18:01 2 20.61 0.00 6.95 1.15 0.07 71.23 06:18:01 3 13.88 0.00 7.36 4.33 0.05 74.38 06:18:01 4 13.50 0.00 7.30 8.62 0.07 70.51 06:18:01 5 18.64 0.00 7.68 4.82 0.07 68.79 06:18:01 6 20.88 0.00 8.25 9.47 0.08 61.31 06:18:01 7 26.79 0.00 7.03 1.29 0.05 64.83 06:19:01 all 26.50 0.00 5.72 2.50 0.08 65.20 06:19:01 0 27.51 0.00 6.48 5.56 0.08 60.36 06:19:01 1 28.05 0.00 5.78 6.07 0.10 60.00 06:19:01 2 26.05 0.00 6.12 0.15 0.10 67.58 06:19:01 3 25.56 0.00 4.71 0.71 0.08 68.93 06:19:01 4 27.19 0.00 5.68 0.83 0.07 66.24 06:19:01 5 26.14 0.00 5.61 0.39 0.08 67.78 06:19:01 6 26.04 0.00 6.02 1.06 0.08 66.80 06:19:01 7 25.45 0.00 5.39 5.24 0.07 63.85 06:20:01 all 50.72 0.00 5.82 0.93 0.12 42.41 06:20:01 0 49.97 0.00 5.80 2.84 0.12 41.26 06:20:01 1 47.91 0.00 5.27 0.95 0.10 45.77 06:20:01 2 51.17 0.00 5.66 0.66 0.13 42.38 06:20:01 3 53.42 0.00 6.14 0.34 0.13 39.97 06:20:01 4 47.48 0.00 6.06 0.83 0.10 45.53 06:20:01 5 50.37 0.00 5.95 0.94 0.12 42.62 06:20:01 6 51.26 0.00 6.02 0.35 0.10 42.27 06:20:01 7 54.22 0.00 5.63 0.55 0.12 39.48 Average: all 22.75 0.00 3.36 1.81 0.06 72.02 Average: 0 17.79 0.00 3.51 2.41 0.05 76.24 Average: 1 24.21 0.00 3.46 1.54 0.07 70.72 Average: 2 20.66 0.00 3.15 0.35 0.07 75.78 Average: 3 19.59 0.00 3.03 1.02 0.07 76.29 Average: 4 23.79 0.00 3.20 2.05 0.06 70.90 Average: 5 22.16 0.00 3.34 2.41 0.06 72.03 Average: 6 29.42 0.00 3.71 2.17 0.07 64.63 Average: 7 24.34 0.00 3.49 2.51 0.06 69.60