---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-557 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 535 1321 0 6118 7141 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4b:7e:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe4b:7e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:3f:b3:6a 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::42:52ff:fe3f:b36a/64 scope link valid_lft forever preferred_lft forever 4: br-e5e31ee42de2: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:59:14:3a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-e5e31ee42de2 valid_lft forever preferred_lft forever inet6 fe80::42:7eff:fe59:143a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-557) 04/14/26 _x86_64_ (4 CPU) 23:41:52 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 146.66 68.99 77.67 5590.53 39482.10 23:44:01 51.75 0.27 51.48 27.19 6631.79 23:45:01 155.85 13.08 142.77 2242.99 75808.33 23:46:01 91.22 3.03 88.19 446.84 36539.06 23:47:01 40.43 0.28 40.14 29.20 802.80 23:48:01 59.92 0.00 59.92 0.00 15001.90 23:49:01 95.32 7.28 88.04 1311.83 48024.93 23:50:01 39.04 0.23 38.81 14.80 805.33 23:51:01 24.76 0.32 24.44 22.66 1851.92 Average: 78.33 10.39 67.94 1076.19 24995.27 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5933032 7432356 2234396 27.36 34600 1646412 981264 10.65 564988 1502392 43796 23:44:01 5648388 7394824 2519040 30.84 54840 1860136 1002396 10.88 616764 1708876 147040 23:45:01 3819336 7103396 4348092 53.24 86352 3310116 1553128 16.85 975668 3085948 3704 23:46:01 2151164 6556804 6016264 73.66 104852 4355168 3865064 41.94 1780148 3874372 704 23:47:01 2809668 7225804 5357760 65.60 108016 4360336 1528996 16.59 1182120 3823288 2312 23:48:01 2331756 7201304 5835672 71.45 113948 4788772 1537380 16.68 1335032 4127784 4624 23:49:01 1053524 6998932 7113904 87.10 134340 5783368 3000260 32.55 1720372 4951036 1576 23:50:01 1306116 7259284 6861312 84.01 137728 5789548 1249456 13.56 1604392 4824468 8476 23:51:01 1305852 7263100 6861576 84.01 139552 5791172 1235744 13.41 1607220 4821832 10680 Average: 2928760 7159534 5238668 64.14 101581 4187225 1772632 19.23 1265189 3635555 24768 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:43:01 ens3 397.63 213.88 1159.85 64.68 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:44:01 ens3 79.92 65.54 869.29 7.33 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:45:01 ens3 485.89 262.28 11498.68 33.82 0.00 0.00 0.00 0.00 23:46:01 veth16cf7d5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 br-e5e31ee42de2 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 lo 4.86 4.86 0.58 0.58 0.00 0.00 0.00 0.00 23:47:01 docker0 11.05 12.26 2.80 16.43 0.00 0.00 0.00 0.00 23:47:01 br-e5e31ee42de2 0.38 0.42 0.02 0.03 0.00 0.00 0.00 0.00 23:47:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 23:47:01 ens3 1625.50 1051.09 22426.92 165.43 0.00 0.00 0.00 0.00 23:48:01 docker0 445.33 544.81 34.89 5447.15 0.00 0.00 0.00 0.00 23:48:01 veth4a54b53 209.50 251.49 19.59 2478.70 0.00 0.00 0.00 0.20 23:48:01 br-e5e31ee42de2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:49:01 veth4dab4c4 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 docker0 42.39 53.80 4.63 464.03 0.00 0.00 0.00 0.00 23:49:01 br-31f102687f57 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 br-e5e31ee42de2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 br-e5e31ee42de2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 19.96 19.96 1.99 1.99 0.00 0.00 0.00 0.00 23:50:01 ens3 3142.91 2359.26 36068.76 930.50 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 br-e5e31ee42de2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:51:01 ens3 11.65 12.35 9.10 5.95 0.00 0.00 0.00 0.00 Average: docker0 55.41 67.87 4.70 658.56 0.00 0.00 0.00 0.00 Average: br-e5e31ee42de2 0.04 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 349.60 262.94 4008.10 103.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-557) 04/14/26 _x86_64_ (4 CPU) 23:41:52 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 15.60 0.00 2.48 5.12 1.89 74.90 23:43:01 0 19.35 0.00 1.79 5.31 1.78 71.77 23:43:01 1 13.73 0.00 1.55 6.96 2.39 75.37 23:43:01 2 13.92 0.00 5.03 4.65 2.09 74.30 23:43:01 3 15.44 0.00 1.56 3.54 1.31 78.13 23:44:01 all 19.30 0.00 1.21 2.13 1.23 76.12 23:44:01 0 19.49 0.00 1.59 7.07 1.69 70.17 23:44:01 1 36.19 0.00 1.92 1.07 1.43 59.39 23:44:01 2 18.10 0.00 1.02 0.33 1.34 79.20 23:44:01 3 3.47 0.00 0.33 0.03 0.43 95.73 23:45:01 all 30.74 0.00 7.50 2.69 2.73 56.34 23:45:01 0 22.56 0.00 6.44 2.00 2.58 66.42 23:45:01 1 26.78 0.00 7.53 2.25 2.47 60.97 23:45:01 2 42.46 0.00 9.31 5.11 3.09 40.03 23:45:01 3 31.27 0.00 6.73 1.42 2.77 57.81 23:46:01 all 46.10 0.00 7.78 1.91 3.07 41.14 23:46:01 0 43.06 0.00 7.43 0.27 3.29 45.95 23:46:01 1 46.75 0.00 7.78 2.50 3.04 39.93 23:46:01 2 45.93 0.00 7.61 2.49 3.17 40.80 23:46:01 3 48.68 0.00 8.30 2.37 2.79 37.87 23:47:01 all 23.08 0.00 1.82 0.68 1.39 73.03 23:47:01 0 22.15 0.00 1.98 0.25 1.53 74.09 23:47:01 1 24.66 0.00 1.70 0.30 1.32 72.02 23:47:01 2 22.65 0.00 1.63 1.55 1.33 72.84 23:47:01 3 22.83 0.00 1.96 0.60 1.39 73.23 23:48:01 all 31.91 0.00 4.83 0.66 2.85 59.75 23:48:01 0 34.81 0.00 4.44 0.65 2.89 57.21 23:48:01 1 29.37 0.00 3.86 0.10 2.58 64.09 23:48:01 2 32.44 0.00 6.15 1.42 3.02 56.97 23:48:01 3 31.03 0.00 4.89 0.47 2.91 60.70 23:49:01 all 33.50 0.00 6.43 2.03 2.74 55.30 23:49:01 0 41.03 0.00 6.38 1.20 2.38 49.02 23:49:01 1 27.40 0.00 4.87 0.67 3.03 64.03 23:49:01 2 33.39 0.00 8.58 3.08 2.84 52.10 23:49:01 3 32.23 0.00 5.96 3.21 2.73 55.87 23:50:01 all 41.18 0.00 2.26 0.77 1.78 54.00 23:50:01 0 35.13 0.00 2.02 0.79 1.39 60.68 23:50:01 1 35.38 0.00 2.21 0.50 1.70 60.22 23:50:01 2 38.82 0.00 2.26 1.31 1.76 55.84 23:50:01 3 55.42 0.00 2.53 0.48 2.27 39.30 23:51:01 all 20.50 0.00 0.92 0.79 1.09 76.70 23:51:01 0 9.54 0.00 0.45 0.03 0.62 89.36 23:51:01 1 31.43 0.00 1.04 0.53 1.72 65.27 23:51:01 2 32.13 0.00 1.42 0.30 1.27 64.89 23:51:01 3 8.88 0.00 0.80 2.26 0.76 87.30 Average: all 29.06 0.00 3.90 1.87 2.08 63.09 Average: 0 27.40 0.00 3.60 1.96 2.01 65.02 Average: 1 30.16 0.00 3.60 1.66 2.19 62.40 Average: 2 31.03 0.00 4.75 2.24 2.21 59.77 Average: 3 27.65 0.00 3.66 1.60 1.93 65.17