---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4692 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 9.1G 11G 48% / 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 474 5244 0 2257 7219 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:81:b5:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe81:b59c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:33:7a:25 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-4692) 09/25/25 _x86_64_ (4 CPU) 12:01:46 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:02 149.72 69.41 80.31 5631.72 39098.85 12:04:02 50.32 0.30 50.02 32.40 6536.09 12:05:01 136.26 13.76 122.50 2364.35 14910.74 12:06:01 18.53 0.40 18.13 32.79 1351.37 Average: 88.67 21.09 67.59 2022.26 15514.77 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:02 5988408 7460312 2179020 26.68 34176 1620296 958548 10.40 533568 1482424 33724 12:04:02 5723744 7441108 2443684 29.92 53644 1833072 962472 10.44 565560 1687776 151092 12:05:01 5397304 7407108 2770124 33.92 67932 2096440 1019312 11.06 707400 1841068 2980 12:06:01 5381068 7410316 2786360 34.12 69864 2113072 1013276 10.99 711420 1850908 19868 Average: 5622631 7429711 2544797 31.16 56404 1915720 988402 10.72 629487 1715544 51916 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:03:02 ens3 232.01 146.32 899.41 57.74 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:04:02 ens3 62.76 45.09 848.37 5.58 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 ens3 124.38 44.07 708.12 15.58 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:06:01 ens3 11.85 12.93 11.01 5.69 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 107.87 62.25 615.40 21.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4692) 09/25/25 _x86_64_ (4 CPU) 12:01:46 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:02 all 17.54 0.00 3.24 6.07 3.91 69.24 12:03:02 0 18.38 0.00 2.81 8.33 4.00 66.48 12:03:02 1 12.99 0.00 1.67 4.63 3.26 77.45 12:03:02 2 22.88 0.00 6.12 4.00 4.92 62.09 12:03:02 3 15.86 0.00 2.37 7.29 3.49 70.99 12:04:02 all 18.47 0.00 1.27 2.75 2.65 74.85 12:04:02 0 19.02 0.00 0.83 0.75 2.72 76.67 12:04:02 1 16.81 0.00 1.16 0.87 1.73 79.42 12:04:02 2 32.06 0.00 2.03 2.01 4.11 59.78 12:04:02 3 5.89 0.00 1.02 7.37 2.04 83.67 12:05:01 all 15.33 0.00 2.43 4.50 4.49 73.25 12:05:01 0 16.92 0.00 2.21 4.09 3.69 73.08 12:05:01 1 14.12 0.00 2.40 2.90 4.06 76.53 12:05:01 2 24.59 0.00 2.81 5.40 5.88 61.32 12:05:01 3 5.67 0.00 2.30 5.62 4.31 82.10 12:06:01 all 19.83 0.00 0.96 1.13 2.11 75.98 12:06:01 0 10.03 0.00 1.04 1.43 1.86 85.63 12:06:01 1 16.31 0.00 0.78 0.36 2.13 80.42 12:06:01 2 46.68 0.00 1.50 2.66 3.39 45.77 12:06:01 3 6.28 0.00 0.51 0.05 1.04 92.11 Average: all 17.79 0.00 1.98 3.62 3.29 73.32 Average: 0 16.08 0.00 1.73 3.67 3.07 75.46 Average: 1 15.05 0.00 1.50 2.19 2.80 78.46 Average: 2 31.53 0.00 3.12 3.52 4.58 57.25 Average: 3 8.44 0.00 1.55 5.08 2.73 82.20