---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1091 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 13G 6.6G 66% / 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 685 1023 0 6266 6993 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:0b:e2:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe0b:e23a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:98:58:63 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-1091) 12/18/25 _x86_64_ (4 CPU) 13:54:43 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 154.24 69.22 85.02 5611.73 40104.00 13:57:01 62.23 0.12 62.11 21.83 9474.60 13:58:01 187.50 13.16 174.34 2257.25 88893.30 13:59:01 209.40 0.55 208.85 6.53 66832.18 14:00:01 142.34 0.00 142.34 0.00 15623.26 14:01:01 66.99 0.40 66.59 29.06 7941.88 14:02:01 24.79 0.97 23.83 48.65 1421.53 Average: 121.21 12.09 109.13 1141.91 32956.77 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 5907488 7436104 2259940 27.67 37352 1670840 962852 10.45 563980 1525240 61644 13:57:01 5590540 7378536 2576888 31.55 57340 1895708 1005608 10.91 634268 1740972 123160 13:58:01 2860436 7403904 5306992 64.98 111432 4451332 1182612 12.83 767096 4157656 665896 13:59:01 1625364 7270848 6542064 80.10 155692 5392804 1568560 17.02 1136772 4897384 133568 14:00:01 1173896 7123416 6993532 85.63 170448 5642272 1757604 19.07 1427516 5016784 46080 14:01:01 1105820 7212332 7061608 86.46 172856 5788116 1197736 13.00 1409032 5097108 27736 14:02:01 1069292 7181924 7098136 86.91 174488 5790876 1219580 13.23 1453528 5086904 11048 Average: 2761834 7286723 5405594 66.18 125658 4375993 1270650 13.79 1056027 3931721 152733 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:02 ens3 295.13 183.49 1161.05 61.99 0.00 0.00 0.00 0.00 13:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 63.70 53.31 694.64 6.16 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 634.61 286.14 14702.17 23.24 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 395.94 289.22 2759.39 20.68 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 123.25 90.13 395.51 9.60 0.00 0.00 0.00 0.00 14:01:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 115.36 211.90 19.88 1574.33 0.00 0.00 0.00 0.00 14:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 8.75 10.81 6.53 6.05 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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: ens3 234.24 160.98 2825.16 243.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1091) 12/18/25 _x86_64_ (4 CPU) 13:54:43 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 18.89 0.00 2.74 5.11 3.16 70.10 13:56:02 0 14.44 0.00 1.88 8.75 3.14 71.79 13:56:02 1 17.55 0.00 4.60 2.78 2.93 72.14 13:56:02 2 13.65 0.00 1.78 5.96 3.02 75.58 13:56:02 3 29.93 0.00 2.68 2.94 3.56 60.89 13:57:01 all 19.47 0.00 1.09 2.30 1.44 75.69 13:57:01 0 21.38 0.00 1.38 1.52 1.72 74.00 13:57:01 1 3.28 0.00 0.34 0.15 0.54 95.69 13:57:01 2 19.98 0.00 0.96 7.06 1.60 70.40 13:57:01 3 33.29 0.00 1.69 0.46 1.89 62.66 13:58:01 all 23.17 0.00 10.06 3.79 5.48 57.49 13:58:01 0 19.93 0.00 8.61 4.27 4.93 62.26 13:58:01 1 35.17 0.00 10.32 2.44 5.93 46.15 13:58:01 2 16.39 0.00 9.99 7.53 4.82 61.28 13:58:01 3 21.21 0.00 11.34 0.90 6.24 60.31 13:59:01 all 16.81 0.00 6.50 4.79 3.32 68.58 13:59:01 0 11.61 0.00 4.74 3.41 2.69 77.54 13:59:01 1 18.17 0.00 6.13 2.19 3.36 70.16 13:59:01 2 20.57 0.00 7.27 5.29 3.44 63.43 13:59:01 3 16.89 0.00 7.87 8.30 3.77 63.18 14:00:01 all 36.41 0.00 7.90 3.16 5.00 47.53 14:00:01 0 33.94 0.00 6.98 0.68 4.39 54.01 14:00:01 1 37.35 0.00 9.00 8.69 5.22 39.74 14:00:01 2 37.44 0.00 7.50 1.31 5.12 48.63 14:00:01 3 36.90 0.00 8.12 1.99 5.30 47.69 14:01:01 all 30.56 0.00 4.24 1.76 4.93 58.50 14:01:01 0 22.77 0.00 3.72 0.38 4.64 68.49 14:01:01 1 24.87 0.00 4.21 4.57 4.88 61.48 14:01:01 2 23.19 0.00 3.82 1.42 4.61 66.97 14:01:01 3 51.40 0.00 5.20 0.69 5.57 37.14 14:02:01 all 20.45 0.00 0.83 1.08 1.39 76.25 14:02:01 0 6.20 0.00 0.61 0.96 0.85 91.38 14:02:01 1 6.57 0.00 0.70 2.66 0.91 89.16 14:02:01 2 39.14 0.00 1.15 0.43 2.38 56.91 14:02:01 3 29.94 0.00 0.88 0.27 1.41 67.50 Average: all 23.71 0.00 4.77 3.14 3.54 64.84 Average: 0 18.61 0.00 3.99 2.86 3.20 71.34 Average: 1 20.47 0.00 5.05 3.36 3.40 67.72 Average: 2 24.35 0.00 4.64 4.13 3.58 63.30 Average: 3 31.41 0.00 5.40 2.22 3.97 57.00