---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4641 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 9.5G 9.8G 50% / 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 523 4604 0 2847 7157 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:7b:b5:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe7b:b5b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:fa:e0:56 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-4641) 09/25/25 _x86_64_ (4 CPU) 10:57:17 LINUX RESTART (4 CPU) 10:58:02 tps rtps wtps bread/s bwrtn/s 10:59:01 92.14 22.04 70.09 767.20 5470.15 11:00:01 83.10 30.64 52.46 1659.72 9152.47 11:01:01 102.20 79.07 23.13 3360.64 4818.13 11:02:01 11.40 0.93 10.46 58.91 4836.79 11:03:02 43.23 28.28 14.95 1493.48 4457.12 11:04:01 27.45 3.37 24.08 156.85 10065.28 Average: 59.92 27.47 32.45 1253.82 6459.32 10:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 5737112 7348764 2430316 29.76 43348 1745272 1037732 11.26 665732 1588872 79984 11:00:01 5438644 7305460 2728784 33.41 61604 1967180 1083708 11.76 719268 1803892 95420 11:01:01 4607568 6697376 3559860 43.59 70172 2174588 1561048 16.94 1398076 1936880 82684 11:02:01 3969384 6123508 4198044 51.40 72040 2234332 2555808 27.73 1999652 1966964 5100 11:03:02 3212352 5549724 4955076 60.67 76488 2406164 2528484 27.44 2641168 2066612 15216 11:04:01 4703120 7313312 3464308 42.42 81012 2670048 1019084 11.06 1012560 2199760 24840 Average: 4611363 6723024 3556065 43.54 67444 2199597 1630977 17.70 1406076 1927163 50541 10:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 144.43 97.42 1106.83 34.80 0.00 0.00 0.00 0.00 10:59:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 56.91 37.19 427.99 11.30 0.00 0.00 0.00 0.00 11:00:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 147.39 123.50 1428.52 17.15 0.00 0.00 0.00 0.00 11:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 80.72 68.79 789.56 15.54 0.00 0.00 0.00 0.00 11:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:02 ens3 69.62 48.99 364.32 12.02 0.00 0.00 0.00 0.00 11:03:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 86.90 75.63 619.14 62.86 0.00 0.00 0.00 0.00 11:04:01 lo 0.81 0.81 0.06 0.06 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 97.56 75.19 788.99 25.48 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4641) 09/25/25 _x86_64_ (4 CPU) 10:57:17 LINUX RESTART (4 CPU) 10:58:02 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 18.76 0.00 1.33 3.75 3.13 73.03 10:59:01 0 7.50 0.00 0.71 0.62 1.50 89.68 10:59:01 1 3.53 0.00 1.06 8.48 3.98 82.96 10:59:01 2 31.90 0.00 1.75 4.47 4.18 57.70 10:59:01 3 32.24 0.00 1.81 1.34 2.84 61.77 11:00:01 all 20.80 0.00 1.39 3.38 3.26 71.17 11:00:01 0 31.58 0.00 2.11 3.09 2.92 60.29 11:00:01 1 14.75 0.00 1.06 2.63 3.95 77.62 11:00:01 2 23.48 0.00 1.22 4.60 3.84 66.85 11:00:01 3 13.47 0.00 1.21 3.19 2.31 79.82 11:01:01 all 28.58 0.00 1.54 4.13 6.14 59.60 11:01:01 0 27.54 0.00 0.91 1.22 4.91 65.43 11:01:01 1 29.09 0.00 2.37 6.90 6.81 54.82 11:01:01 2 29.36 0.00 1.32 4.44 6.75 58.12 11:01:01 3 28.30 0.00 1.57 3.92 6.08 60.13 11:02:01 all 62.04 0.00 1.58 0.15 9.99 26.24 11:02:01 0 66.29 0.00 1.57 0.13 9.80 22.22 11:02:01 1 75.54 0.00 1.35 0.07 10.12 12.93 11:02:01 2 65.53 0.00 1.31 0.26 9.77 23.13 11:02:01 3 41.18 0.00 2.09 0.11 10.29 46.32 11:03:02 all 56.21 0.00 2.54 1.45 8.75 31.05 11:03:02 0 61.47 0.00 3.06 1.32 8.88 25.27 11:03:02 1 61.98 0.00 2.19 1.51 8.22 26.10 11:03:02 2 39.98 0.00 2.74 0.85 9.10 47.32 11:03:02 3 61.67 0.00 2.15 2.13 8.78 25.26 11:04:01 all 32.51 0.00 1.45 1.25 4.58 60.21 11:04:01 0 29.55 0.00 0.98 0.33 5.16 63.98 11:04:01 1 21.89 0.00 0.79 0.47 3.50 73.36 11:04:01 2 25.60 0.00 1.97 3.35 4.77 64.31 11:04:01 3 53.12 0.00 2.08 0.87 4.88 39.05 Average: all 36.60 0.00 1.64 2.35 6.00 53.41 Average: 0 37.52 0.00 1.56 1.12 5.56 54.25 Average: 1 34.50 0.00 1.47 3.35 6.10 54.58 Average: 2 36.03 0.00 1.72 2.98 6.42 52.84 Average: 3 38.36 0.00 1.82 1.93 5.90 51.99