---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2348 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 65% / 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 1404 0 6035 7142 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:18:2d:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe18:2dfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:44:ee:dc 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:bcff:fe44:eedc/64 scope link valid_lft forever preferred_lft forever 4: br-4413384d1438: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:ef:2a:d9 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4413384d1438 valid_lft forever preferred_lft forever inet6 fe80::42:e2ff:feef:2ad9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2348) 08/29/25 _x86_64_ (4 CPU) 23:10:54 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 154.72 77.72 76.99 5738.09 38852.40 23:13:01 45.75 3.46 42.29 58.69 6001.08 23:14:01 95.17 12.60 82.57 2278.42 31994.67 23:15:01 132.91 1.50 131.41 125.31 68670.82 23:16:01 44.04 2.18 41.86 333.94 11441.69 23:17:01 78.49 0.07 78.42 12.66 10443.99 23:18:01 113.58 7.41 106.16 1311.74 47736.80 23:19:01 38.03 0.28 37.75 24.12 746.29 23:20:01 18.26 0.30 17.96 22.53 1214.53 Average: 80.17 11.74 68.43 1102.54 24155.35 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5954972 7433516 2212456 27.09 31892 1629348 984948 10.69 563720 1486060 38640 23:13:01 5740328 7424504 2427100 29.72 52876 1802392 982436 10.66 589456 1651028 128252 23:14:01 4429692 7379548 3737736 45.76 70384 3020636 1246636 13.53 673032 2814372 407712 23:15:01 3415604 7390640 4751824 58.18 93464 3963792 1326696 14.40 812784 3625380 412 23:16:01 2317320 6642704 5850108 71.63 100232 4286484 2644692 28.70 1722492 3776060 124 23:17:01 2558288 7185856 5609140 68.68 106532 4568732 1611580 17.49 1352988 3900076 1604 23:18:01 1173876 7035696 6993552 85.63 128876 5713880 2950668 32.02 1686336 4874856 1444 23:19:01 1436464 7304712 6730964 82.41 131844 5719104 1185084 12.86 1557936 4749764 6164 23:20:01 1442492 7315252 6724936 82.34 133380 5721740 1177016 12.77 1555104 4747992 9020 Average: 3163226 7234714 5004202 61.27 94387 4047345 1567751 17.01 1168205 3513954 65930 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 ens3 375.91 194.24 1001.77 62.56 0.00 0.00 0.00 0.00 23:13:01 lo 0.61 0.61 0.05 0.05 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 56.32 39.33 779.66 4.82 0.00 0.00 0.00 0.00 23:14:01 lo 2.40 2.40 0.25 0.25 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 1525.70 507.35 10972.33 38.63 0.00 0.00 0.00 0.00 23:15:01 lo 3.10 3.10 0.43 0.43 0.00 0.00 0.00 0.00 23:15:01 veth1786091 0.00 0.00 0.00 0.00 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 vethda52199 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 23:16:01 vethb7e9fa1 1.02 1.12 0.10 0.10 0.00 0.00 0.00 0.00 23:16:01 veth2236432 3.30 3.00 0.33 0.31 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 23:17:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 23:17:01 docker0 136.24 554.72 14.64 3096.74 0.00 0.00 0.00 0.00 23:17:01 ens3 3715.21 1397.92 25613.45 217.44 0.00 0.00 0.00 0.00 23:17:01 vethcbefc50 7.35 12.43 1.61 30.91 0.00 0.00 0.00 0.00 23:18:01 br-c0c759d4ecd3 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 lo 2.20 2.20 0.31 0.31 0.00 0.00 0.00 0.00 23:18:01 vethd4bfd71 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 veth98457c9 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:19:01 lo 5.16 5.16 0.43 0.43 0.00 0.00 0.00 0.00 23:19:01 docker0 259.19 1085.37 26.15 6088.38 0.00 0.00 0.00 0.00 23:19:01 ens3 5300.02 1972.43 36334.22 905.26 0.00 0.00 0.00 0.00 23:19:01 br-4413384d1438 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:20:01 lo 0.73 0.73 0.07 0.07 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 8.91 9.56 7.15 4.58 0.00 0.00 0.00 0.00 23:20:01 br-4413384d1438 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 28.86 120.84 2.91 677.87 0.00 0.00 0.00 0.00 Average: ens3 590.54 220.20 4046.06 101.25 0.00 0.00 0.00 0.00 Average: br-4413384d1438 0.10 0.14 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-2348) 08/29/25 _x86_64_ (4 CPU) 23:10:54 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 15.96 0.00 3.45 6.24 3.84 70.50 23:12:02 0 14.71 0.00 5.96 3.65 3.67 72.00 23:12:02 1 19.30 0.00 2.41 2.97 3.04 72.28 23:12:02 2 10.18 0.00 2.80 6.81 4.43 75.78 23:12:02 3 19.70 0.00 2.65 11.49 4.23 61.93 23:13:01 all 19.08 0.00 1.34 2.60 1.96 75.03 23:13:01 0 12.69 0.00 0.67 0.12 1.42 85.10 23:13:01 1 21.09 0.00 1.16 0.71 1.85 75.20 23:13:01 2 20.11 0.00 1.82 0.92 2.75 74.41 23:13:01 3 22.42 0.00 1.70 8.67 1.81 65.40 23:14:01 all 19.08 0.00 4.01 3.00 4.06 69.85 23:14:01 0 8.25 0.00 3.90 3.65 4.93 79.27 23:14:01 1 46.97 0.00 5.66 1.28 4.46 41.62 23:14:01 2 11.46 0.00 2.92 1.46 3.72 80.44 23:14:01 3 9.75 0.00 3.56 5.59 3.12 77.97 23:15:01 all 31.28 0.00 8.16 2.91 8.18 49.47 23:15:01 0 33.06 0.00 8.49 2.11 8.15 48.19 23:15:01 1 31.15 0.00 8.71 0.83 8.23 51.08 23:15:01 2 31.39 0.00 8.02 2.29 8.11 50.19 23:15:01 3 29.51 0.00 7.40 6.45 8.23 48.41 23:16:01 all 46.44 0.00 4.92 1.16 7.73 39.74 23:16:01 0 48.09 0.00 4.77 0.66 7.94 38.54 23:16:01 1 46.60 0.00 5.16 1.64 7.48 39.11 23:16:01 2 46.21 0.00 5.16 0.84 7.83 39.96 23:16:01 3 44.87 0.00 4.60 1.48 7.68 41.37 23:17:01 all 36.72 0.00 5.03 1.34 8.36 48.56 23:17:01 0 38.63 0.00 4.57 0.76 8.28 47.76 23:17:01 1 31.83 0.00 5.76 1.28 8.90 52.24 23:17:01 2 41.65 0.00 5.04 1.95 7.79 43.57 23:17:01 3 34.81 0.00 4.73 1.37 8.45 50.64 23:18:01 all 41.32 0.00 8.22 2.28 7.91 40.27 23:18:01 0 39.87 0.00 7.92 1.94 7.73 42.55 23:18:01 1 42.31 0.00 9.86 0.81 8.33 38.70 23:18:01 2 40.41 0.00 6.78 3.81 7.85 41.15 23:18:01 3 42.70 0.00 8.35 2.56 7.75 38.64 23:19:01 all 45.59 0.00 2.85 1.40 5.86 44.29 23:19:01 0 44.61 0.00 2.98 0.49 5.99 45.93 23:19:01 1 53.55 0.00 2.83 1.92 6.02 35.68 23:19:01 2 42.20 0.00 2.90 0.64 6.20 48.06 23:19:01 3 42.01 0.00 2.71 2.56 5.22 47.51 23:20:01 all 17.63 0.00 0.93 1.04 1.72 78.67 23:20:01 0 32.47 0.00 0.99 0.89 2.31 63.35 23:20:01 1 10.74 0.00 0.50 0.20 0.91 87.65 23:20:01 2 21.84 0.00 1.30 0.48 2.25 74.14 23:20:01 3 5.41 0.00 0.94 2.62 1.43 89.60 Average: all 30.38 0.00 4.34 2.44 5.53 57.31 Average: 0 30.31 0.00 4.48 1.59 5.61 58.00 Average: 1 33.78 0.00 4.69 1.29 5.49 54.75 Average: 2 29.51 0.00 4.09 2.14 5.67 58.60 Average: 3 27.94 0.00 4.08 4.74 5.34 57.90