---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1356 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 9.9G 9.4G 52% / 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 4283 0 3182 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:89:b0:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe89:b0e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:48:9f:b1 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-1356) 08/19/25 _x86_64_ (4 CPU) 07:05:48 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 148.45 68.94 79.51 5588.80 39388.62 07:08:01 45.82 0.30 45.52 31.86 6107.96 07:09:01 153.77 12.84 140.93 2277.26 54025.12 07:10:01 28.48 0.38 28.10 32.39 2034.73 Average: 94.14 20.62 73.52 1982.67 25391.27 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5921108 7415452 2246320 27.50 35752 1640072 973508 10.56 578552 1501576 42904 07:08:01 5673840 7409604 2493588 30.53 55128 1849088 968844 10.51 596768 1703368 164848 07:09:01 4495188 7385916 3672240 44.96 84956 2915980 1172324 12.72 672172 2713428 172 07:10:01 4333628 7287916 3833800 46.94 89748 2963100 1103800 11.98 828000 2708092 32320 Average: 5105941 7374722 3061487 37.48 66396 2342060 1054619 11.44 668873 2156616 60061 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 278.77 151.52 980.67 58.88 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 ens3 60.11 42.35 819.37 5.16 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:09:01 ens3 844.18 276.01 5721.12 22.86 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:10:01 ens3 66.39 61.16 124.33 235.64 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 312.40 132.77 1911.61 80.62 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 1.58 1.58 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-1356) 08/19/25 _x86_64_ (4 CPU) 07:05:48 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 16.13 0.00 2.66 5.98 4.00 71.23 07:07:01 0 14.58 0.00 1.80 3.37 3.99 76.26 07:07:01 1 23.05 0.00 2.11 6.72 3.79 64.33 07:07:01 2 15.70 0.00 4.66 6.98 4.63 68.03 07:07:01 3 11.25 0.00 2.04 6.85 3.60 76.26 07:08:01 all 18.70 0.00 1.14 2.76 2.08 75.31 07:08:01 0 42.07 0.00 2.29 1.60 3.33 50.70 07:08:01 1 10.40 0.00 0.63 0.10 0.85 88.03 07:08:01 2 17.00 0.00 1.32 9.22 3.47 69.00 07:08:01 3 5.21 0.00 0.33 0.02 0.63 93.81 07:09:01 all 15.66 0.00 5.42 3.98 6.86 68.07 07:09:01 0 19.66 0.00 5.22 3.15 7.17 64.80 07:09:01 1 17.18 0.00 4.15 3.84 6.00 68.83 07:09:01 2 15.43 0.00 6.13 1.41 7.62 69.41 07:09:01 3 10.35 0.00 6.15 7.56 6.64 69.29 07:10:01 all 19.61 0.00 1.22 1.46 3.27 74.44 07:10:01 0 12.33 0.00 0.97 0.54 2.48 83.69 07:10:01 1 40.17 0.00 1.37 0.30 2.86 55.30 07:10:01 2 8.54 0.00 1.44 0.84 3.87 85.31 07:10:01 3 17.71 0.00 1.11 4.13 3.85 73.20 Average: all 17.52 0.00 2.62 3.55 4.07 72.24 Average: 0 22.11 0.00 2.58 2.17 4.26 68.88 Average: 1 22.69 0.00 2.08 2.75 3.39 69.09 Average: 2 14.16 0.00 3.40 4.59 4.91 72.94 Average: 3 11.16 0.00 2.43 4.67 3.70 78.05