---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-378 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 524 230 0 3189 3136 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:f3:54:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fef3:544b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:7f:e9:25 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-378) 07/14/25 _x86_64_ (4 CPU) 10:07:35 LINUX RESTART (4 CPU) 10:08:02 tps rtps wtps bread/s bwrtn/s 10:09:01 126.33 53.40 72.93 4092.56 39620.68 10:10:01 37.88 0.30 37.58 31.86 5300.98 10:11:01 121.62 12.38 109.25 2229.29 25620.52 10:12:01 34.61 0.00 34.61 0.00 7417.53 10:13:01 126.73 0.45 126.28 28.26 25207.93 10:14:01 21.01 0.82 20.19 40.25 1687.29 Average: 77.89 11.11 66.79 1062.10 17414.69 10:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 1827700 3329932 2210952 54.74 34264 1634164 907228 17.83 558576 1494720 38228 10:10:01 1650128 3341620 2388524 59.14 52112 1794380 886364 17.42 559692 1648976 148384 10:11:01 910024 3265216 3128628 77.47 70588 2411568 1232780 24.23 706256 2180784 47860 10:12:01 390468 3175524 3648184 90.33 87044 2771524 1332176 26.19 907212 2436244 236968 10:13:01 255528 3226052 3783124 93.67 101432 2926428 1020916 20.07 1034544 2430412 30516 10:14:01 236772 3212780 3801880 94.14 102920 2929000 1037756 20.40 1069124 2413892 12176 Average: 878437 3258521 3160215 78.25 74727 2411177 1069537 21.02 805901 2100838 85689 10:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 ens3 291.36 164.59 961.52 60.94 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 10:10:01 ens3 46.99 36.18 573.35 4.20 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:11:01 ens3 309.68 117.62 2436.59 13.50 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:12:01 ens3 164.83 103.28 1166.86 13.43 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 13.98 12.50 11.19 11.29 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:14:01 ens3 8.36 9.91 6.14 5.63 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 138.79 73.77 859.05 18.05 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 Average: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-378) 07/14/25 _x86_64_ (4 CPU) 10:07:35 LINUX RESTART (4 CPU) 10:08:02 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 15.80 0.00 2.47 4.45 2.19 75.09 10:09:01 0 20.90 0.00 2.05 7.81 1.95 67.29 10:09:01 1 16.11 0.00 1.50 1.77 2.41 78.22 10:09:01 2 14.97 0.00 5.03 4.69 2.58 72.73 10:09:01 3 11.26 0.00 1.30 3.52 1.82 82.10 10:10:01 all 16.02 0.00 1.08 1.98 1.11 79.80 10:10:01 0 13.21 0.00 1.18 0.23 0.92 84.46 10:10:01 1 23.37 0.00 1.61 4.92 1.61 68.49 10:10:01 2 15.00 0.00 0.81 2.67 1.44 80.07 10:10:01 3 12.48 0.00 0.73 0.10 0.50 86.19 10:11:01 all 18.37 0.00 3.36 3.14 1.98 73.15 10:11:01 0 18.91 0.00 3.70 1.12 1.41 74.87 10:11:01 1 15.18 0.00 3.12 6.63 2.12 72.95 10:11:01 2 8.22 0.00 2.39 3.11 2.27 84.01 10:11:01 3 31.21 0.00 4.23 1.68 2.12 60.76 10:12:01 all 18.96 0.00 3.86 1.02 2.04 74.12 10:12:01 0 18.05 0.00 3.51 0.15 1.55 76.74 10:12:01 1 15.59 0.00 2.60 0.08 1.79 79.95 10:12:01 2 10.99 0.00 3.26 3.56 2.69 79.50 10:12:01 3 31.38 0.00 6.09 0.28 2.13 60.12 10:13:01 all 18.45 0.00 3.34 2.93 1.56 73.72 10:13:01 0 5.74 0.00 2.16 0.63 0.73 90.73 10:13:01 1 31.81 0.00 3.64 4.32 2.25 57.97 10:13:01 2 17.06 0.00 3.65 2.67 1.71 74.90 10:13:01 3 19.15 0.00 3.88 4.08 1.58 71.31 10:14:01 all 20.72 0.00 0.98 0.85 1.00 76.46 10:14:01 0 7.85 0.00 0.80 0.07 0.38 90.90 10:14:01 1 46.18 0.00 1.63 0.50 1.81 49.88 10:14:01 2 28.01 0.00 1.03 0.18 1.50 69.28 10:14:01 3 0.72 0.00 0.47 2.63 0.30 95.88 Average: all 18.06 0.00 2.52 2.39 1.65 75.39 Average: 0 14.09 0.00 2.23 1.65 1.15 80.87 Average: 1 24.72 0.00 2.35 3.04 2.00 67.90 Average: 2 15.69 0.00 2.69 2.81 2.03 76.77 Average: 3 17.72 0.00 2.79 2.05 1.41 76.04