---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9177 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 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 497 4766 0 2711 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:1e:72:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe1e:72b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:1c:78:ed 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-9177) 11/15/25 _x86_64_ (4 CPU) 03:05:54 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 147.29 68.36 78.94 5616.93 39270.40 03:08:01 52.75 3.25 49.50 55.45 6022.26 03:09:01 80.94 31.96 48.98 1701.05 10171.10 03:10:01 7.75 0.03 7.71 0.27 3825.66 03:11:01 31.77 10.90 20.88 770.68 5849.38 03:12:01 25.18 1.08 24.10 89.59 10528.38 Average: 57.61 19.26 38.35 1372.23 12610.58 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5950856 7440220 2216572 27.14 33600 1637884 951604 10.33 557724 1495544 36748 03:08:01 5658272 7401844 2509156 30.72 55136 1856832 999176 10.84 610236 1706992 183216 03:09:01 5205012 7181636 2962416 36.27 65344 2069756 1196784 12.99 852532 1897744 101928 03:10:01 5196848 7185952 2970580 36.37 68272 2077472 1196784 12.99 850620 1904144 4964 03:11:01 4209676 6391948 3957752 48.46 70860 2262824 2525648 27.41 1714796 2012980 7712 03:12:01 4892472 7379380 3274956 40.10 75024 2558516 999204 10.84 837044 2202072 34004 Average: 5185523 7163497 2981905 36.51 61373 2077214 1311533 14.23 903825 1869913 61429 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 448.28 215.95 1058.35 66.26 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:08:01 ens3 67.88 49.75 882.31 6.44 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 152.96 123.61 1695.84 22.36 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:10:01 ens3 41.07 42.70 74.11 9.84 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 220.29 186.72 2621.14 24.76 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.20 1.20 0.57 0.57 0.00 0.00 0.00 0.00 03:12:01 ens3 67.07 60.21 512.38 15.53 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.25 113.16 1140.69 24.19 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 0.82 0.82 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9177) 11/15/25 _x86_64_ (4 CPU) 03:05:54 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 15.83 0.00 2.98 5.44 2.99 72.76 03:07:01 0 14.55 0.00 2.13 3.41 2.96 76.95 03:07:01 1 13.65 0.00 1.67 3.65 2.35 78.68 03:07:01 2 25.93 0.00 2.74 6.97 3.56 60.80 03:07:01 3 9.17 0.00 5.37 7.72 3.09 74.65 03:08:01 all 19.21 0.00 1.19 2.29 1.42 75.89 03:08:01 0 24.51 0.00 1.83 0.20 2.03 71.42 03:08:01 1 36.48 0.00 1.70 0.48 1.78 59.56 03:08:01 2 3.41 0.00 0.57 6.92 0.52 88.59 03:08:01 3 12.42 0.00 0.61 1.58 1.36 84.03 03:09:01 all 20.43 0.00 1.34 2.15 3.12 72.96 03:09:01 0 15.38 0.00 1.94 1.79 3.62 77.27 03:09:01 1 18.43 0.00 1.01 1.52 2.55 76.49 03:09:01 2 34.80 0.00 1.34 0.45 3.01 60.41 03:09:01 3 13.15 0.00 1.08 4.82 3.31 77.63 03:10:01 all 3.97 0.00 0.40 0.12 1.35 94.16 03:10:01 0 4.96 0.00 1.03 0.28 3.02 90.71 03:10:01 1 4.11 0.00 0.15 0.22 0.60 94.93 03:10:01 2 5.06 0.00 0.00 0.00 0.63 94.31 03:10:01 3 1.74 0.00 0.40 0.00 1.11 96.76 03:11:01 all 42.45 0.00 1.44 1.05 6.07 48.99 03:11:01 0 43.29 0.00 1.46 1.03 6.30 47.92 03:11:01 1 37.20 0.00 1.74 1.90 5.88 53.28 03:11:01 2 47.20 0.00 1.22 0.26 6.06 45.26 03:11:01 3 42.11 0.00 1.38 0.98 6.03 49.50 03:12:01 all 25.70 0.00 1.50 1.01 2.20 69.59 03:12:01 0 61.16 0.00 2.69 0.40 3.29 32.46 03:12:01 1 10.55 0.00 0.78 2.26 1.64 84.78 03:12:01 2 10.32 0.00 0.89 1.21 1.72 85.86 03:12:01 3 20.91 0.00 1.64 0.15 2.13 75.17 Average: all 21.29 0.00 1.47 2.01 2.86 72.36 Average: 0 27.25 0.00 1.84 1.18 3.54 66.18 Average: 1 20.10 0.00 1.18 1.67 2.47 74.58 Average: 2 21.19 0.00 1.13 2.63 2.59 72.46 Average: 3 16.61 0.00 1.75 2.55 2.85 76.25