---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2152 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 6.6G 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 510 1261 0 6203 7166 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:0c:64:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe0c:6456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:7b:d3:e1 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:f4ff:fe7b:d3e1/64 scope link valid_lft forever preferred_lft forever 4: br-dc0aec382703: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:b7:45:ed brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-dc0aec382703 valid_lft forever preferred_lft forever inet6 fe80::42:79ff:feb7:45ed/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-2152) 08/27/25 _x86_64_ (4 CPU) 12:29:42 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 163.16 69.21 93.95 5609.33 41165.69 12:32:01 61.18 4.42 56.76 843.10 8745.24 12:33:01 151.32 9.23 142.09 1490.28 77634.79 12:34:01 82.47 2.82 79.65 432.46 34244.16 12:35:01 85.90 0.65 85.25 23.33 15441.92 12:36:01 97.45 6.70 90.75 1289.92 48026.66 12:37:01 41.86 0.27 41.59 18.53 1049.83 Average: 97.71 13.35 84.36 1387.96 32385.07 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5847428 7411996 2320000 28.41 40308 1702668 985220 10.69 592932 1551368 67488 12:32:01 5640936 7475960 2526492 30.93 59820 1937516 903068 9.80 552480 1766872 114680 12:33:01 3800912 7390320 4366516 53.46 85300 3609688 1101724 11.95 818844 3254076 136808 12:34:01 1824204 6323012 6343224 77.66 101480 4451908 4144820 44.97 2045976 3931592 940 12:35:01 2134772 7095624 6032656 73.86 109588 4885552 1599244 17.35 1467576 4191716 4608 12:36:01 332064 6366988 7835364 95.93 130096 5878880 4287380 46.52 2424532 4961428 1812 12:37:01 1271740 7314548 6895688 84.43 133820 5885412 1174444 12.74 1567596 4897148 26192 Average: 2978865 7054064 5188563 63.53 94345 4050232 2027986 22.01 1352848 3507743 50361 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:31:02 ens3 455.61 254.41 1466.00 68.22 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 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 12:32:01 ens3 45.68 38.48 546.62 6.26 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 2.20 2.20 0.31 0.31 0.00 0.00 0.00 0.00 12:33:01 ens3 2118.30 702.05 14884.88 85.73 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 12:33:01 br-dc0aec382703 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 6.30 6.30 0.64 0.64 0.00 0.00 0.00 0.00 12:34:01 vethf5b7e77 0.87 0.98 0.09 0.09 0.00 0.00 0.00 0.00 12:34:01 ens3 699.85 417.21 8033.26 33.64 0.00 0.00 0.00 0.00 12:34:01 veth59e68eb 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 12:35:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:35:01 ens3 1133.72 313.13 5638.76 70.94 0.00 0.00 0.00 0.00 12:35:01 veth3db7830 114.56 459.75 11.84 2550.34 0.00 0.00 0.00 0.21 12:35:01 docker0 267.64 1019.04 24.66 5617.05 0.00 0.00 0.00 0.00 12:36:01 lo 3.40 3.40 0.41 0.41 0.00 0.00 0.00 0.00 12:36:01 ens3 1065.09 446.91 8180.95 48.19 0.00 0.00 0.00 0.00 12:36:01 veth02f6e3c 0.62 1.08 0.06 0.11 0.00 0.00 0.00 0.00 12:36:01 veth7eb9636 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 12:37:01 lo 4.03 4.03 0.33 0.33 0.00 0.00 0.00 0.00 12:37:01 ens3 145.16 132.43 35.42 731.24 0.00 0.00 0.00 0.00 12:37:01 docker0 292.62 1107.60 27.86 6090.99 0.00 0.00 0.00 0.00 12:37:01 br-dc0aec382703 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 810.87 329.92 5552.64 149.51 0.00 0.00 0.00 0.00 Average: docker0 41.90 158.60 3.99 872.18 0.00 0.00 0.00 0.00 Average: br-dc0aec382703 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2152) 08/27/25 _x86_64_ (4 CPU) 12:29:42 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 20.76 0.00 2.87 5.19 1.38 69.79 12:31:02 0 21.73 0.00 2.15 4.84 1.59 69.69 12:31:02 1 16.15 0.00 1.88 1.40 1.21 79.37 12:31:02 2 20.98 0.00 2.44 9.61 1.38 65.59 12:31:02 3 24.23 0.00 5.02 4.90 1.37 64.48 12:32:01 all 20.80 0.00 1.42 1.58 1.11 75.09 12:32:01 0 9.18 0.00 0.63 0.20 0.73 89.26 12:32:01 1 17.74 0.00 0.79 0.32 1.58 79.57 12:32:01 2 3.93 0.00 0.71 4.10 0.36 90.91 12:32:01 3 52.43 0.00 3.56 1.70 1.76 40.55 12:33:01 all 39.78 0.00 10.02 2.70 4.12 43.37 12:33:01 0 36.06 0.00 9.55 0.99 4.04 49.37 12:33:01 1 37.99 0.00 11.17 1.80 3.89 45.15 12:33:01 2 45.43 0.00 9.59 3.69 4.19 37.10 12:33:01 3 39.69 0.00 9.78 4.33 4.38 41.82 12:34:01 all 43.77 0.00 6.63 1.96 2.66 44.97 12:34:01 0 42.99 0.00 6.00 3.73 2.52 44.75 12:34:01 1 44.16 0.00 7.46 3.05 2.48 42.84 12:34:01 2 43.95 0.00 6.53 0.52 2.90 46.10 12:34:01 3 44.01 0.00 6.53 0.52 2.70 46.24 12:35:01 all 40.29 0.00 5.86 1.03 4.27 48.54 12:35:01 0 41.42 0.00 4.59 0.43 3.76 49.80 12:35:01 1 42.48 0.00 5.87 2.07 4.20 45.38 12:35:01 2 38.14 0.00 5.66 0.85 4.53 50.82 12:35:01 3 39.17 0.00 7.36 0.78 4.59 48.11 12:36:01 all 52.48 0.00 6.61 1.99 2.92 36.01 12:36:01 0 46.52 0.00 6.25 2.84 2.91 41.48 12:36:01 1 53.46 0.00 6.69 1.80 2.73 35.32 12:36:01 2 53.42 0.00 5.81 2.47 2.99 35.32 12:36:01 3 56.58 0.00 7.69 0.81 3.09 31.83 12:37:01 all 18.82 0.00 1.39 0.94 0.97 77.89 12:37:01 0 11.31 0.00 1.26 0.47 0.96 85.99 12:37:01 1 18.98 0.00 1.30 0.80 0.88 78.05 12:37:01 2 10.19 0.00 1.00 0.20 0.65 87.96 12:37:01 3 34.84 0.00 1.99 2.32 1.37 59.49 Average: all 33.82 0.00 4.97 2.20 2.49 56.52 Average: 0 29.93 0.00 4.35 1.93 2.36 61.43 Average: 1 32.98 0.00 5.01 1.60 2.42 57.97 Average: 2 30.87 0.00 4.53 3.06 2.43 59.11 Average: 3 41.52 0.00 5.99 2.20 2.75 47.54