---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1001 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 9.9G 9.4G 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 488 334 0 3120 3171 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:38:22:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe38:229a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:e0:db:ba 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-1001) 07/22/25 _x86_64_ (4 CPU) 07:05:35 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 143.24 60.42 82.82 4661.62 40413.68 07:08:01 59.22 0.20 59.02 34.26 9055.56 07:09:01 154.13 14.91 139.22 2343.49 51098.17 07:10:01 19.21 0.40 18.81 31.59 1412.06 Average: 93.95 18.98 74.97 1767.69 25494.93 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1722928 3297912 2315724 57.34 40696 1696272 965588 18.98 598320 1551212 73192 07:08:01 1540380 3359944 2498272 61.86 60088 1905528 890376 17.50 540508 1760256 123812 07:09:01 356200 3240592 3682452 91.18 88576 2880380 1003712 19.73 757580 2635836 5728 07:10:01 351776 3240360 3686876 91.29 90684 2882364 1003440 19.72 765304 2632372 9896 Average: 992821 3284702 3045831 75.42 70011 2341136 965779 18.98 665428 2144919 53157 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 299.48 187.44 1231.48 63.32 0.00 0.00 0.00 0.00 07:07:01 lo 0.80 0.80 0.08 0.08 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 07:08:01 ens3 34.61 27.51 522.53 3.88 0.00 0.00 0.00 0.00 07:08:01 lo 0.53 0.53 0.04 0.04 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 07:09:01 ens3 880.41 317.06 5825.31 262.55 0.00 0.00 0.00 0.00 07:09:01 lo 4.33 4.33 0.40 0.40 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 07:10:01 ens3 11.48 12.58 9.07 5.98 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 306.51 136.15 1897.18 83.94 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 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-1001) 07/22/25 _x86_64_ (4 CPU) 07:05:35 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.99 0.00 2.87 4.72 1.74 69.67 07:07:01 0 14.16 0.00 5.36 9.33 1.95 69.21 07:07:01 1 22.42 0.00 2.02 2.58 1.43 71.54 07:07:01 2 21.11 0.00 2.14 4.51 2.16 70.08 07:07:01 3 26.30 0.00 1.96 2.46 1.42 67.85 07:08:01 all 20.57 0.00 1.36 1.88 1.04 75.16 07:08:01 0 14.44 0.00 0.91 1.45 1.10 82.10 07:08:01 1 2.34 0.00 0.63 5.40 0.73 90.89 07:08:01 2 50.82 0.00 3.03 0.53 1.67 43.94 07:08:01 3 14.73 0.00 0.87 0.12 0.62 83.68 07:09:01 all 21.09 0.00 5.90 2.99 1.62 68.41 07:09:01 0 25.46 0.00 6.29 1.82 1.74 64.69 07:09:01 1 14.39 0.00 6.44 2.58 1.55 75.03 07:09:01 2 28.49 0.00 7.59 5.84 1.83 56.25 07:09:01 3 16.00 0.00 3.32 1.74 1.36 77.58 07:10:01 all 20.80 0.00 1.11 0.64 0.92 76.54 07:10:01 0 45.12 0.00 1.53 0.23 1.50 51.62 07:10:01 1 12.89 0.00 0.83 0.07 0.76 85.45 07:10:01 2 13.07 0.00 1.03 2.06 0.62 83.22 07:10:01 3 12.12 0.00 1.02 0.18 0.82 85.86 Average: all 20.86 0.00 2.80 2.56 1.33 72.46 Average: 0 24.79 0.00 3.51 3.21 1.57 66.92 Average: 1 13.00 0.00 2.46 2.66 1.12 80.76 Average: 2 28.36 0.00 3.44 3.23 1.57 63.41 Average: 3 17.29 0.00 1.79 1.13 1.05 78.75