---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6672 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 696K 797M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 487 1844 0 5643 7189 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:2d:63:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe2d:6342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:60:1d:ca 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6672) 10/17/25 _x86_64_ (4 CPU) 09:26:55 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 154.44 82.72 71.72 5796.50 38471.07 09:29:01 47.69 3.40 44.29 57.72 5427.50 09:30:01 99.37 12.38 86.99 2219.76 46490.52 09:31:01 220.78 1.02 219.76 12.80 100326.35 09:32:01 69.71 0.42 69.29 23.72 13428.16 09:33:01 22.55 0.40 22.15 32.79 1356.97 Average: 102.51 16.77 85.74 1360.86 34306.92 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5989940 7458320 2177488 26.66 31268 1619968 943192 10.23 531044 1483732 41312 09:29:01 5729760 7435100 2437668 29.85 52724 1822124 962688 10.45 573896 1673292 177868 09:30:01 3764384 7338144 4403044 53.91 79768 3590228 1371592 14.88 780200 3321272 670752 09:31:01 2247472 7369592 5919956 72.48 130192 4960260 1314152 14.26 885860 4600464 352 09:32:01 1795676 7316492 6371752 78.01 147556 5300112 1091624 11.84 1100004 4795936 27084 09:33:01 1850516 7322468 6316912 77.34 149232 5250904 1080792 11.73 1101100 4741500 9876 Average: 3562958 7373353 4604470 56.38 98457 3757266 1127340 12.23 828684 3436033 154541 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:28:01 ens3 173.70 126.43 830.60 56.87 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:29:01 ens3 60.49 43.74 746.93 5.23 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 09:30:01 ens3 667.16 296.20 15140.89 25.31 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 121.26 61.96 493.67 6.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 09:32:01 ens3 129.70 88.63 530.40 10.78 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:33:01 ens3 11.46 12.75 9.17 6.05 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 194.14 105.00 2965.24 18.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6672) 10/17/25 _x86_64_ (4 CPU) 09:26:55 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 14.20 0.00 2.61 6.76 2.81 73.62 09:28:01 0 16.89 0.00 2.33 5.64 2.96 72.18 09:28:01 1 18.09 0.00 1.65 5.34 2.64 72.28 09:28:01 2 8.68 0.00 2.07 9.71 2.85 76.69 09:28:01 3 13.16 0.00 4.38 6.32 2.78 73.35 09:29:01 all 19.25 0.00 1.34 2.18 1.61 75.62 09:29:01 0 29.42 0.00 1.60 0.70 2.13 66.15 09:29:01 1 25.60 0.00 1.76 0.37 2.04 70.23 09:29:01 2 4.32 0.00 1.06 7.32 0.75 86.55 09:29:01 3 17.65 0.00 0.93 0.32 1.55 79.54 09:30:01 all 19.59 0.00 5.02 2.80 5.50 67.09 09:30:01 0 26.57 0.00 5.87 2.74 5.97 58.84 09:30:01 1 18.20 0.00 5.01 2.83 5.18 68.78 09:30:01 2 22.00 0.00 5.18 4.34 6.21 62.27 09:30:01 3 11.53 0.00 4.02 1.31 4.61 78.53 09:31:01 all 16.28 0.00 8.93 5.64 9.03 60.12 09:31:01 0 23.34 0.00 9.73 10.13 10.08 46.72 09:31:01 1 13.36 0.00 5.61 0.54 7.03 73.45 09:31:01 2 15.89 0.00 11.31 7.40 10.42 54.97 09:31:01 3 12.51 0.00 9.06 4.45 8.56 65.42 09:32:01 all 36.88 0.00 5.49 1.33 6.97 49.32 09:32:01 0 35.67 0.00 6.42 3.73 6.81 47.37 09:32:01 1 30.59 0.00 4.96 0.30 6.71 57.44 09:32:01 2 40.41 0.00 5.05 0.52 7.13 46.89 09:32:01 3 40.85 0.00 5.54 0.77 7.23 45.60 09:33:01 all 20.44 0.00 1.05 0.88 2.01 75.63 09:33:01 0 8.67 0.00 0.57 0.30 0.92 89.55 09:33:01 1 15.27 0.00 1.07 0.08 1.80 81.77 09:33:01 2 36.94 0.00 1.53 0.20 2.61 58.72 09:33:01 3 20.86 0.00 1.04 2.91 2.75 72.44 Average: all 21.06 0.00 4.08 3.27 4.66 66.92 Average: 0 23.41 0.00 4.44 3.89 4.83 63.44 Average: 1 20.14 0.00 3.34 1.58 4.23 70.70 Average: 2 21.32 0.00 4.38 4.93 5.00 64.36 Average: 3 19.37 0.00 4.17 2.68 4.58 69.20