---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3922 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 6.6G 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 531 1235 0 6209 7145 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:c2:cd:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fec2:cda2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:b7:63:65 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::42:75ff:feb7:6365/64 scope link valid_lft forever preferred_lft forever 4: br-5d726ace1e5e: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:b8:75:fe brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5d726ace1e5e valid_lft forever preferred_lft forever inet6 fe80::42:91ff:feb8:75fe/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-3922) 09/17/25 _x86_64_ (4 CPU) 12:29:50 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 146.72 69.13 77.59 5613.86 39590.95 12:32:01 50.38 0.31 50.08 32.40 6873.82 12:33:01 154.28 13.03 141.25 2254.98 74099.30 12:34:01 98.38 2.82 95.57 427.07 41195.73 12:35:01 43.47 0.22 43.25 16.93 6102.63 12:36:01 142.01 7.15 134.87 1278.83 57498.58 12:37:01 40.03 0.28 39.74 21.86 813.33 12:38:01 20.83 0.32 20.51 22.66 1409.63 Average: 87.09 11.68 75.41 1211.14 28494.69 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5935028 7437720 2232400 27.33 35320 1648868 983528 10.67 563440 1502544 43628 12:32:01 5665008 7413584 2502420 30.64 55180 1861512 996604 10.81 600280 1707880 139364 12:33:01 3940496 7197204 4226932 51.75 80824 3293480 1485168 16.12 868464 3073832 21160 12:34:01 2048816 6550320 6118612 74.91 100164 4457256 3944756 42.80 1794064 3964712 684 12:35:01 2292968 6971544 5874460 71.93 104596 4620428 1762384 19.12 1476668 4036696 2940 12:36:01 974600 7013308 7192828 88.07 129272 5884424 2948844 32.00 1718360 5033572 1540 12:37:01 1221876 7268664 6945552 85.04 132536 5890924 1239340 13.45 1610568 4904864 7644 12:38:01 1222972 7273964 6944456 85.03 134568 5892680 1238536 13.44 1611756 4902312 11780 Average: 2912720 7140788 5254708 64.34 96558 4193696 1824895 19.80 1280450 3640802 28592 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:31:02 ens3 356.58 210.01 1155.07 63.95 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 ens3 65.24 53.06 849.39 6.37 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:33:01 ens3 1994.62 702.90 12436.59 70.43 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth9a64e3c 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 br-5d726ace1e5e 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 lo 5.67 5.67 0.65 0.65 0.00 0.00 0.00 0.00 12:34:01 vethabba97d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 br-5d726ace1e5e 0.38 0.42 0.02 0.03 0.00 0.00 0.00 0.00 12:35:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 12:35:01 ens3 4192.62 1804.70 27706.49 246.26 0.00 0.00 0.00 0.00 12:35:01 docker0 131.61 487.87 12.24 2682.27 0.00 0.00 0.00 0.00 12:36:01 vethe502344 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:36:01 veth9e55dad 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:36:01 br-5d726ace1e5e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 2.07 2.07 0.29 0.29 0.00 0.00 0.00 0.00 12:37:01 br-5d726ace1e5e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 5.27 5.27 0.44 0.44 0.00 0.00 0.00 0.00 12:37:01 ens3 5899.62 2657.77 38848.38 1057.59 0.00 0.00 0.00 0.00 12:37:01 docker0 314.63 1124.68 29.18 6092.25 0.00 0.00 0.00 0.00 12:38:01 br-5d726ace1e5e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:38:01 ens3 11.88 12.70 9.21 9.51 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-5d726ace1e5e 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 739.37 333.72 4866.19 133.57 0.00 0.00 0.00 0.00 Average: docker0 39.41 140.87 3.65 763.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3922) 09/17/25 _x86_64_ (4 CPU) 12:29:50 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 16.05 0.00 2.74 5.34 1.60 74.27 12:31:02 0 10.51 0.00 2.10 6.45 1.84 79.10 12:31:02 1 8.49 0.00 1.95 6.39 1.15 82.02 12:31:02 2 21.23 0.00 5.18 5.88 1.76 65.95 12:31:02 3 24.06 0.00 1.77 2.62 1.64 69.91 12:32:01 all 19.74 0.00 1.22 2.10 1.46 75.47 12:32:01 0 12.16 0.00 0.62 0.75 2.06 84.41 12:32:01 1 7.21 0.00 0.91 6.89 0.69 84.29 12:32:01 2 11.99 0.00 0.67 0.07 1.11 86.16 12:32:01 3 47.70 0.00 2.70 0.71 1.96 46.93 12:33:01 all 27.02 0.00 7.74 3.41 2.82 59.01 12:33:01 0 25.91 0.00 6.04 4.63 3.36 60.05 12:33:01 1 21.72 0.00 7.84 4.17 2.50 63.76 12:33:01 2 37.42 0.00 9.87 2.72 3.02 46.98 12:33:01 3 23.15 0.00 7.23 2.12 2.40 65.10 12:34:01 all 45.55 0.00 7.93 2.34 4.28 39.90 12:34:01 0 45.61 0.00 8.69 1.22 4.45 40.02 12:34:01 1 46.32 0.00 7.94 4.77 4.15 36.83 12:34:01 2 46.39 0.00 8.56 2.06 4.62 38.38 12:34:01 3 43.87 0.00 6.58 1.30 3.89 44.35 12:35:01 all 37.05 0.00 3.60 0.60 3.38 55.38 12:35:01 0 36.65 0.00 3.50 0.51 3.47 55.87 12:35:01 1 37.06 0.00 2.40 1.31 2.83 56.41 12:35:01 2 37.28 0.00 4.60 0.22 3.54 54.37 12:35:01 3 37.19 0.00 3.86 0.33 3.72 54.90 12:36:01 all 42.04 0.00 8.49 2.66 4.49 42.31 12:36:01 0 41.78 0.00 7.52 1.25 4.30 45.16 12:36:01 1 44.20 0.00 7.89 2.71 4.67 40.53 12:36:01 2 42.88 0.00 8.65 3.64 4.62 40.22 12:36:01 3 39.29 0.00 9.95 3.08 4.37 43.31 12:37:01 all 38.34 0.00 2.30 1.09 2.37 55.90 12:37:01 0 38.18 0.00 2.00 0.18 1.85 57.79 12:37:01 1 31.19 0.00 2.27 0.76 2.58 63.20 12:37:01 2 50.27 0.00 2.38 0.40 2.86 44.08 12:37:01 3 33.76 0.00 2.53 3.03 2.17 58.51 12:38:01 all 20.75 0.00 0.97 0.89 1.18 76.21 12:38:01 0 16.15 0.00 0.86 0.55 1.57 80.87 12:38:01 1 58.56 0.00 1.81 0.58 2.04 37.00 12:38:01 2 2.79 0.00 0.50 0.00 0.60 96.11 12:38:01 3 5.45 0.00 0.70 2.47 0.53 90.85 Average: all 30.82 0.00 4.37 2.30 2.70 59.81 Average: 0 28.34 0.00 3.91 1.95 2.86 62.94 Average: 1 31.90 0.00 4.13 3.44 2.58 57.95 Average: 2 31.27 0.00 5.04 1.87 2.76 59.06 Average: 3 31.78 0.00 4.42 1.96 2.59 59.26