---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10526 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 524 4603 0 2847 7155 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:70:8e:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe70:8e81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:c7:4d:cf 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-10526) 11/29/25 _x86_64_ (4 CPU) 11:40:44 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 158.34 69.41 88.94 5622.93 40556.32 11:43:01 59.73 0.15 59.58 26.12 9127.76 11:44:01 136.99 102.28 34.71 4877.19 8745.48 11:45:01 15.78 3.80 11.98 154.35 5357.01 11:46:01 45.18 30.34 14.83 1565.87 4432.33 11:47:01 25.10 0.92 24.18 87.05 7212.80 Average: 73.52 34.48 39.04 2055.48 12571.65 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5853148 7392452 2314280 28.34 39116 1679328 971104 10.54 610696 1530508 60180 11:43:01 5536560 7344120 2630868 32.21 60160 1909756 1008216 10.94 663432 1760224 126496 11:44:01 4694892 6871348 3472536 42.52 72032 2256724 1447668 15.71 1198016 2044092 106636 11:45:01 4165904 6400644 4001524 48.99 73684 2310924 1822556 19.78 1723016 2041048 5428 11:46:01 3875552 6294868 4291876 52.55 78092 2484184 1916288 20.79 1898168 2141464 14572 11:47:01 4653848 7270648 3513580 43.02 82204 2674488 1048224 11.37 982632 2276264 31456 Average: 4796651 6929013 3370777 41.27 67548 2219234 1369009 14.85 1179327 1965600 57461 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 ens3 524.75 297.95 1295.43 73.14 0.00 0.00 0.00 0.00 11:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 60.06 52.73 673.86 6.02 0.00 0.00 0.00 0.00 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 271.24 229.65 2960.21 32.67 0.00 0.00 0.00 0.00 11:44:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 102.27 84.97 670.57 20.05 0.00 0.00 0.00 0.00 11:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 105.13 82.80 373.28 17.05 0.00 0.00 0.00 0.00 11:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 66.76 62.79 554.92 16.47 0.00 0.00 0.00 0.00 11:47:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.36 135.14 1088.02 27.57 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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-10526) 11/29/25 _x86_64_ (4 CPU) 11:40:44 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 20.99 0.00 2.97 5.06 1.27 69.71 11:42:01 0 15.79 0.00 1.55 4.62 0.92 77.12 11:42:01 1 22.65 0.00 5.02 1.49 1.29 69.56 11:42:01 2 30.00 0.00 2.44 4.69 1.45 61.41 11:42:01 3 15.51 0.00 2.85 9.44 1.41 70.80 11:43:01 all 20.40 0.00 1.12 1.56 0.79 76.13 11:43:01 0 2.50 0.00 0.47 4.81 0.17 92.05 11:43:01 1 32.84 0.00 1.55 0.15 0.87 64.59 11:43:01 2 44.30 0.00 2.15 0.43 1.27 51.85 11:43:01 3 2.21 0.00 0.31 0.86 0.86 95.76 11:44:01 all 28.41 0.00 1.97 5.27 2.04 62.31 11:44:01 0 31.44 0.00 1.88 6.19 2.00 58.49 11:44:01 1 26.77 0.00 1.95 6.78 1.85 62.66 11:44:01 2 25.39 0.00 1.89 4.71 2.02 65.99 11:44:01 3 30.03 0.00 2.13 3.38 2.30 62.15 11:45:01 all 69.15 0.00 1.83 0.20 4.57 24.26 11:45:01 0 75.42 0.00 1.19 0.00 4.22 19.17 11:45:01 1 74.65 0.00 1.98 0.27 4.42 18.68 11:45:01 2 62.82 0.00 1.68 0.38 4.32 30.80 11:45:01 3 63.69 0.00 2.47 0.15 5.31 28.38 11:46:01 all 60.75 0.00 2.26 1.40 3.71 31.89 11:46:01 0 66.19 0.00 2.16 1.96 3.85 25.83 11:46:01 1 67.08 0.00 1.93 1.26 3.47 26.25 11:46:01 2 53.99 0.00 2.66 1.36 3.79 38.20 11:46:01 3 55.73 0.00 2.28 1.02 3.71 37.26 11:47:01 all 31.91 0.00 1.21 0.57 1.47 64.83 11:47:01 0 24.50 0.00 1.38 0.12 1.13 72.87 11:47:01 1 20.63 0.00 0.65 0.05 1.10 77.58 11:47:01 2 14.82 0.00 0.58 1.82 1.49 81.29 11:47:01 3 67.83 0.00 2.22 0.28 2.18 27.49 Average: all 38.63 0.00 1.89 2.34 2.31 54.83 Average: 0 36.03 0.00 1.44 2.95 2.05 57.53 Average: 1 40.80 0.00 2.18 1.67 2.17 53.19 Average: 2 38.56 0.00 1.90 2.23 2.39 54.92 Average: 3 39.15 0.00 2.04 2.51 2.63 53.68