---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4793 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 11G 8.4G 57% / 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 537 3074 0 4364 7140 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:c3:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe89:c37e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:f4:c9:e2 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-4793) 09/26/25 _x86_64_ (4 CPU) 08:57:03 LINUX RESTART (4 CPU) 08:58:03 tps rtps wtps bread/s bwrtn/s 08:59:01 50.47 3.52 46.95 59.72 5600.83 09:00:01 121.83 12.40 109.43 2239.09 47572.20 09:01:01 64.37 0.73 63.64 17.46 27359.17 09:02:01 117.03 0.48 116.55 25.73 25901.95 Average: 88.75 4.29 84.46 589.94 26785.93 08:58:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 5718104 7411476 2449324 29.99 52324 1811856 969148 10.52 597432 1662320 168612 09:00:01 3927284 7389012 4240144 51.92 82468 3480976 1180836 12.81 661592 3281140 457300 09:01:01 3201496 7013640 4965932 60.80 132140 3689504 1466164 15.91 1118436 3447628 374004 09:02:01 3178816 7336328 4988612 61.08 153520 3972620 1059968 11.50 946896 3609268 41980 Average: 4006425 7287614 4161003 50.95 105113 3238739 1169029 12.68 831089 3000089 260474 08:58:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 08:59:01 ens3 66.26 50.34 776.77 5.93 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:00:01 ens3 923.56 282.85 6862.69 23.53 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 626.30 268.96 2140.66 38.79 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:02:01 ens3 27.16 23.08 48.90 7.01 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 413.73 157.20 2471.45 18.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4793) 09/26/25 _x86_64_ (4 CPU) 08:57:03 LINUX RESTART (4 CPU) 08:58:03 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 19.71 0.00 1.25 2.37 1.58 75.09 08:59:01 0 9.95 0.00 0.71 0.03 0.48 88.83 08:59:01 1 13.48 0.00 1.35 7.27 1.39 76.52 08:59:01 2 45.41 0.00 2.35 1.25 2.31 48.68 08:59:01 3 10.04 0.00 0.58 0.90 2.14 86.34 09:00:01 all 20.04 0.00 5.63 2.96 3.67 67.69 09:00:01 0 19.43 0.00 4.86 2.19 2.92 70.60 09:00:01 1 24.15 0.00 4.87 4.63 3.47 62.88 09:00:01 2 16.40 0.00 4.87 1.19 4.66 72.88 09:00:01 3 20.22 0.00 7.96 3.87 3.64 64.31 09:01:01 all 17.12 0.00 3.74 1.55 4.46 73.13 09:01:01 0 11.57 0.00 2.52 1.43 3.46 81.02 09:01:01 1 17.00 0.00 4.71 1.64 4.16 72.50 09:01:01 2 17.11 0.00 3.47 0.49 5.07 73.85 09:01:01 3 22.77 0.00 4.30 2.64 5.11 65.19 09:02:01 all 18.41 0.00 3.94 4.40 3.21 70.05 09:02:01 0 8.70 0.00 4.59 6.68 2.98 77.05 09:02:01 1 18.22 0.00 4.69 7.43 3.55 66.11 09:02:01 2 35.50 0.00 3.53 2.69 3.96 54.31 09:02:01 3 11.14 0.00 2.88 0.76 2.35 82.87 Average: all 18.81 0.00 3.66 2.82 3.25 71.46 Average: 0 12.43 0.00 3.19 2.61 2.48 79.29 Average: 1 18.25 0.00 3.93 5.22 3.16 69.44 Average: 2 28.40 0.00 3.57 1.41 4.02 62.61 Average: 3 16.11 0.00 3.95 2.05 3.32 74.57