---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6728 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: 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): 0-3 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 6.8G 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 490 1439 0 6045 7187 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:1f:66:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe1f:66c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:f2:46:26 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:fef2:4626/64 scope link valid_lft forever preferred_lft forever 4: br-44f1fcf9780e: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:a8:1b:f9 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-44f1fcf9780e valid_lft forever preferred_lft forever inet6 fe80::42:48ff:fea8:1bf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6728) 10/17/25 _x86_64_ (4 CPU) 23:10:56 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 165.22 92.02 73.20 6590.10 39162.02 23:13:01 51.05 3.46 47.59 58.69 6305.66 23:14:01 150.93 13.22 137.72 2272.40 73110.13 23:15:01 31.96 0.33 31.63 43.19 5866.09 23:16:01 75.31 2.88 72.43 436.25 32801.73 23:17:01 41.34 0.08 41.25 3.20 2378.67 23:18:01 49.43 0.03 49.40 0.27 8222.86 23:19:01 42.04 6.93 35.11 1255.26 9622.66 23:20:01 97.02 0.22 96.80 22.00 44089.19 23:21:01 15.66 0.50 15.16 32.26 1173.67 Average: 72.03 11.98 60.05 1072.97 22298.41 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5975672 7472136 2191756 26.84 32252 1646972 952196 10.33 526084 1501984 48648 23:13:01 5745556 7475696 2421872 29.65 53764 1845212 935592 10.15 538152 1692480 163184 23:14:01 4151108 7301776 4016320 49.17 77996 3196412 1496036 16.23 765824 2977464 344 23:15:01 3877108 7422760 4290320 52.53 85572 3567052 1088748 11.81 774380 3228316 216624 23:16:01 1849340 6187000 6318088 77.36 99732 4298900 4267576 46.31 2169596 3791904 1104 23:17:01 2837520 7237424 5329908 65.26 102668 4354788 1519668 16.49 1173828 3808572 4516 23:18:01 2621736 7262156 5545692 67.90 106740 4581096 1507392 16.36 1277560 3910984 2680 23:19:01 1855492 7407200 6311936 77.28 116044 5451396 1314860 14.27 1240908 4682792 567772 23:20:01 1535736 7408472 6631692 81.20 131052 5723844 1332624 14.46 1430804 4776712 416 23:21:01 1513460 7394540 6653968 81.47 132900 5730536 1116152 12.11 1476128 4756360 10488 Average: 3196273 7256916 4971155 60.87 93872 4039621 1553084 16.85 1137326 3512757 101578 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 ens3 205.85 153.59 1107.37 59.17 0.00 0.00 0.00 0.00 23:12:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 56.86 42.61 758.92 5.19 0.00 0.00 0.00 0.00 23:13:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1454.08 462.98 10896.31 37.59 0.00 0.00 0.00 0.00 23:14:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 661.99 255.19 3711.01 37.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.83 1.83 0.25 0.25 0.00 0.00 0.00 0.00 23:15:01 br-44f1fcf9780e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth30481e7 0.82 1.28 0.09 0.13 0.00 0.00 0.00 0.00 23:16:01 ens3 477.47 203.23 6068.35 25.41 0.00 0.00 0.00 0.00 23:16:01 veth85b739c 2.63 2.28 0.27 0.25 0.00 0.00 0.00 0.00 23:17:01 docker0 52.92 165.63 6.36 882.07 0.00 0.00 0.00 0.00 23:17:01 vetha2104a9 52.92 165.78 7.08 882.09 0.00 0.00 0.00 0.07 23:17:01 ens3 200.77 73.76 889.15 18.10 0.00 0.00 0.00 0.00 23:17:01 lo 13.66 13.66 1.40 1.40 0.00 0.00 0.00 0.00 23:18:01 docker0 97.15 329.49 9.84 2127.54 0.00 0.00 0.00 0.00 23:18:01 ens3 374.53 120.44 2135.40 26.41 0.00 0.00 0.00 0.00 23:18:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:18:01 vethd73c68e 8.65 15.08 2.25 13.91 0.00 0.00 0.00 0.00 23:19:01 docker0 148.74 469.72 12.87 2940.51 0.00 0.00 0.00 0.00 23:19:01 ens3 1516.73 497.23 10648.68 57.64 0.00 0.00 0.00 0.00 23:19:01 lo 1.87 1.87 0.28 0.28 0.00 0.00 0.00 0.00 23:19:01 br-44f1fcf9780e 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 ens3 24.61 25.20 23.05 19.31 0.00 0.00 0.00 0.00 23:20:01 br-fca921da48a5 1.63 2.42 0.14 0.22 0.00 0.00 0.00 0.00 23:20:01 lo 4.07 4.07 0.33 0.33 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 ens3 59.39 84.02 15.99 622.61 0.00 0.00 0.00 0.00 23:21:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 23:21:01 br-44f1fcf9780e 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: docker0 29.93 96.65 2.91 596.03 0.00 0.00 0.00 0.00 Average: ens3 503.94 192.07 3630.01 90.98 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: br-44f1fcf9780e 0.09 0.12 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6728) 10/17/25 _x86_64_ (4 CPU) 23:10:56 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 14.06 0.00 2.66 7.30 3.05 72.92 23:12:02 0 11.78 0.00 4.74 6.14 2.90 74.44 23:12:02 1 6.56 0.00 1.62 2.93 2.49 86.39 23:12:02 2 26.32 0.00 2.43 13.47 3.84 53.95 23:12:02 3 11.60 0.00 1.91 6.67 3.01 76.81 23:13:01 all 19.41 0.00 1.23 2.37 1.54 75.45 23:13:01 0 30.46 0.00 1.70 2.87 2.24 62.73 23:13:01 1 12.30 0.00 0.90 0.27 0.90 85.64 23:13:01 2 27.76 0.00 1.54 0.34 2.01 68.35 23:13:01 3 7.10 0.00 0.76 6.00 0.98 85.16 23:14:01 all 19.82 0.00 5.25 3.91 6.28 64.73 23:14:01 0 12.34 0.00 5.23 5.70 5.89 70.84 23:14:01 1 35.09 0.00 4.02 0.97 6.34 53.59 23:14:01 2 11.57 0.00 6.04 2.53 6.77 73.10 23:14:01 3 20.35 0.00 5.72 6.48 6.14 61.31 23:15:01 all 18.57 0.00 2.74 0.45 6.59 71.65 23:15:01 0 19.25 0.00 3.02 0.44 7.01 70.27 23:15:01 1 18.23 0.00 2.59 0.25 6.10 72.83 23:15:01 2 18.91 0.00 2.93 1.01 7.50 69.65 23:15:01 3 17.86 0.00 2.45 0.10 5.77 73.82 23:16:01 all 38.72 0.00 5.50 1.81 11.01 42.96 23:16:01 0 36.77 0.00 5.89 2.31 11.45 43.58 23:16:01 1 38.94 0.00 5.51 1.19 10.59 43.77 23:16:01 2 38.18 0.00 5.45 3.54 10.91 41.93 23:16:01 3 40.99 0.00 5.11 0.18 11.12 42.59 23:17:01 all 9.16 0.00 2.03 0.68 3.28 84.85 23:17:01 0 9.61 0.00 1.84 0.33 3.00 85.22 23:17:01 1 10.98 0.00 2.46 1.35 3.48 81.73 23:17:01 2 9.42 0.00 2.05 0.61 3.77 84.16 23:17:01 3 6.65 0.00 1.76 0.43 2.84 88.32 23:18:01 all 22.16 0.00 2.50 1.00 5.93 68.42 23:18:01 0 23.10 0.00 2.30 0.91 6.18 67.52 23:18:01 1 22.15 0.00 2.90 1.82 5.86 67.27 23:18:01 2 22.64 0.00 2.38 0.08 6.05 68.85 23:18:01 3 20.76 0.00 2.44 1.20 5.62 69.98 23:19:01 all 21.69 0.00 4.57 0.87 7.05 65.83 23:19:01 0 19.47 0.00 4.35 0.28 7.28 68.63 23:19:01 1 19.33 0.00 3.25 2.10 6.07 69.25 23:19:01 2 20.83 0.00 6.36 0.56 7.48 64.77 23:19:01 3 27.10 0.00 4.25 0.56 7.35 60.74 23:20:01 all 41.70 0.00 5.16 3.07 8.99 41.08 23:20:01 0 41.78 0.00 4.37 0.83 8.82 44.21 23:20:01 1 40.36 0.00 5.64 4.40 8.88 40.73 23:20:01 2 43.79 0.00 4.44 2.96 9.02 39.79 23:20:01 3 40.85 0.00 6.24 4.09 9.23 39.60 23:21:01 all 19.60 0.00 1.31 0.70 2.22 76.17 23:21:01 0 33.99 0.00 1.46 0.20 3.36 60.99 23:21:01 1 27.67 0.00 1.59 0.18 1.99 68.56 23:21:01 2 6.89 0.00 1.30 2.28 1.76 87.78 23:21:01 3 9.86 0.00 0.89 0.13 1.76 87.35 Average: all 22.52 0.00 3.31 2.21 5.62 66.34 Average: 0 23.84 0.00 3.50 2.00 5.83 64.83 Average: 1 23.23 0.00 3.06 1.55 5.29 66.88 Average: 2 22.63 0.00 3.51 2.73 5.93 65.20 Average: 3 20.39 0.00 3.17 2.57 5.41 68.46