---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26543 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 872 24172 0 7122 30839 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:7d:0c:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe7d:c7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:92:78:27 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::42:9cff:fe92:7827/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26543) 07/08/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 316.06 30.29 285.77 990.74 30651.78 05:51:01 452.14 23.86 428.28 2694.22 195625.00 05:52:01 237.94 0.12 237.83 7.73 32021.20 05:53:01 183.85 0.27 183.59 42.13 42093.25 05:54:01 88.29 0.27 88.02 26.00 34278.02 05:55:01 84.55 1.82 82.74 94.12 23634.19 Average: 227.14 9.44 217.70 642.50 59716.43 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30005596 31651436 2933624 8.91 75032 1876336 1435376 4.22 907044 1724692 234140 05:51:01 24940460 31252356 7998760 24.28 136424 6282044 5812148 17.10 1456080 5957992 2848 05:52:01 22843632 29393988 10095588 30.65 146964 6520400 9265848 27.26 3440812 6016032 432 05:53:01 21934208 29334816 11005012 33.41 181696 7265056 9592468 28.22 3624064 6664904 295628 05:54:01 22790240 29828228 10148980 30.81 186076 6924036 7260672 21.36 3128508 6345408 252 05:55:01 24689092 31522112 8250128 25.05 188332 6705792 1671012 4.92 1472252 6164728 18948 Average: 24533871 30497156 8405349 25.52 152421 5928944 5839587 17.18 2338127 5478959 92041 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 ens3 349.60 248.45 1605.83 68.02 0.00 0.00 0.00 0.00 05:51:01 br-04c7555a3f9c 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:51:01 veth32e6316 0.03 0.10 0.00 0.01 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 veth2542fda 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 br-04c7555a3f9c 26.55 37.24 1.71 311.36 0.00 0.00 0.00 0.00 05:52:01 veth00a433c 3.58 4.17 0.46 0.42 0.00 0.00 0.00 0.00 05:52:01 veth32e6316 152.41 175.09 28.45 27.38 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 br-04c7555a3f9c 0.80 0.72 0.07 0.05 0.00 0.00 0.00 0.00 05:53:01 veth00a433c 3.38 4.95 0.54 0.38 0.00 0.00 0.00 0.00 05:53:01 veth32e6316 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 71.20 119.48 5.29 1352.89 0.00 0.00 0.00 0.00 05:54:01 br-04c7555a3f9c 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 veth32e6316 150.74 151.92 41.19 19.73 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 veth2542fda 0.00 0.85 0.00 0.05 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 27.36 27.36 2.49 2.49 0.00 0.00 0.00 0.00 05:55:01 ens3 1934.91 1194.98 40994.28 169.73 0.00 0.00 0.00 0.00 Average: docker0 11.87 19.91 0.88 225.48 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 299.91 184.94 6776.76 25.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26543) 07/08/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.10 0.00 0.91 2.84 0.03 85.13 05:50:01 0 6.91 0.00 0.99 14.56 0.03 77.51 05:50:01 1 7.30 0.00 0.48 0.12 0.03 92.07 05:50:01 2 33.42 0.00 1.97 2.43 0.07 62.11 05:50:01 3 16.04 0.00 1.17 1.34 0.07 81.39 05:50:01 4 10.79 0.00 0.60 0.37 0.03 88.22 05:50:01 5 2.49 0.00 1.29 3.59 0.02 92.61 05:50:01 6 10.86 0.00 0.48 0.23 0.03 88.39 05:50:01 7 0.92 0.00 0.23 0.08 0.00 98.77 05:51:01 all 18.01 0.00 7.39 11.77 0.08 62.76 05:51:01 0 20.90 0.00 7.52 5.40 0.08 66.09 05:51:01 1 20.17 0.00 7.62 5.76 0.07 66.38 05:51:01 2 17.01 0.00 7.73 6.32 0.08 68.85 05:51:01 3 18.00 0.00 7.86 4.44 0.07 69.64 05:51:01 4 14.99 0.00 6.25 20.63 0.07 58.06 05:51:01 5 17.51 0.00 7.01 18.35 0.07 57.07 05:51:01 6 18.31 0.00 7.87 31.87 0.08 41.87 05:51:01 7 17.18 0.00 7.26 1.41 0.07 74.09 05:52:01 all 27.21 0.00 3.29 1.84 0.09 67.58 05:52:01 0 24.08 0.00 3.30 0.80 0.08 71.74 05:52:01 1 23.38 0.00 3.22 1.98 0.10 71.32 05:52:01 2 30.88 0.00 3.69 1.52 0.08 63.83 05:52:01 3 31.53 0.00 3.77 1.16 0.10 63.44 05:52:01 4 20.52 0.00 2.59 3.23 0.08 73.58 05:52:01 5 34.89 0.00 3.45 1.04 0.08 60.54 05:52:01 6 27.44 0.00 3.30 0.77 0.08 68.40 05:52:01 7 24.98 0.00 3.03 4.17 0.07 67.75 05:53:01 all 6.66 0.00 1.68 2.45 0.06 89.16 05:53:01 0 5.88 0.00 2.11 0.94 0.07 91.00 05:53:01 1 5.91 0.00 1.17 4.18 0.05 88.69 05:53:01 2 11.73 0.00 2.83 4.29 0.07 81.08 05:53:01 3 7.46 0.00 1.69 3.80 0.07 86.98 05:53:01 4 6.44 0.00 1.15 3.95 0.05 88.41 05:53:01 5 6.36 0.00 1.76 0.15 0.05 91.69 05:53:01 6 4.22 0.00 1.71 0.67 0.03 93.37 05:53:01 7 5.27 0.00 1.02 1.59 0.07 92.05 05:54:01 all 5.64 0.00 1.45 1.75 0.05 91.10 05:54:01 0 4.45 0.00 1.27 0.15 0.03 94.09 05:54:01 1 4.91 0.00 1.45 1.87 0.05 91.72 05:54:01 2 7.43 0.00 1.36 0.28 0.05 90.88 05:54:01 3 6.46 0.00 1.68 0.30 0.05 91.51 05:54:01 4 4.46 0.00 1.96 10.05 0.05 83.48 05:54:01 5 5.94 0.00 1.09 0.28 0.03 92.66 05:54:01 6 6.48 0.00 1.57 0.37 0.05 91.53 05:54:01 7 5.03 0.00 1.22 0.75 0.07 92.94 05:55:01 all 7.55 0.00 0.72 1.32 0.03 90.38 05:55:01 0 0.92 0.00 0.48 0.33 0.02 98.25 05:55:01 1 1.45 0.00 0.68 1.80 0.02 96.05 05:55:01 2 36.38 0.00 1.42 0.63 0.05 61.51 05:55:01 3 0.94 0.00 0.49 0.02 0.03 98.52 05:55:01 4 2.78 0.00 0.64 7.31 0.02 89.27 05:55:01 5 6.02 0.00 0.85 0.10 0.02 93.01 05:55:01 6 10.95 0.00 0.83 0.25 0.03 87.93 05:55:01 7 0.97 0.00 0.40 0.08 0.02 98.53 Average: all 12.68 0.00 2.56 3.65 0.05 81.06 Average: 0 10.51 0.00 2.61 3.70 0.05 83.13 Average: 1 10.49 0.00 2.43 2.61 0.05 84.41 Average: 2 22.83 0.00 3.16 2.58 0.07 71.37 Average: 3 13.39 0.00 2.77 1.84 0.06 81.95 Average: 4 9.98 0.00 2.19 7.56 0.05 80.22 Average: 5 12.18 0.00 2.57 3.90 0.04 81.30 Average: 6 13.03 0.00 2.61 5.63 0.05 78.67 Average: 7 9.02 0.00 2.18 1.34 0.05 87.41