---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1163 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 9.2G 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: 7975 496 5094 0 2384 7199 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:85:a4:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe85:a45f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:8c:0e:5c 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-1163) 12/19/25 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 155.84 69.22 86.62 5616.93 39776.72 14:35:01 59.21 0.12 59.09 21.46 8973.97 14:36:01 134.26 99.97 34.29 4056.78 9598.93 14:37:01 44.74 3.63 41.11 123.54 4039.18 14:38:01 23.11 0.65 22.46 47.99 1531.21 Average: 83.43 34.72 48.71 1973.29 12783.31 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5907272 7427776 2260148 27.67 36724 1664260 965020 10.47 569728 1520020 58444 14:35:01 5638728 7401664 2528692 30.96 56336 1873604 1001416 10.87 610716 1721028 116468 14:36:01 4451048 6594196 3716372 45.50 64724 2235472 1772416 19.23 1479280 2015520 96684 14:37:01 5287304 7437404 2880116 35.26 66892 2240540 939504 10.19 672128 1989928 26900 14:38:01 5184196 7337856 2983224 36.53 69228 2241892 1061460 11.52 778632 1986452 6500 Average: 5293710 7239779 2873710 35.19 58781 2051154 1147963 12.46 822097 1846590 60999 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 377.75 201.42 1052.48 62.87 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 67.81 56.24 709.30 6.47 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 334.26 203.72 2320.02 20.11 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 16.92 21.86 7.79 38.48 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 11.55 12.46 9.09 5.97 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.07 0.07 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 161.65 99.14 819.73 26.78 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1163) 12/19/25 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.97 0.00 2.75 5.34 1.89 71.06 14:34:01 0 9.47 0.00 1.90 5.53 1.86 81.24 14:34:01 1 17.05 0.00 3.15 5.80 1.75 72.25 14:34:01 2 9.37 0.00 1.63 8.49 1.46 79.04 14:34:01 3 39.97 0.00 4.31 1.51 2.50 51.71 14:35:01 all 19.52 0.00 1.25 2.14 0.93 76.16 14:35:01 0 7.56 0.00 0.80 2.12 0.40 89.12 14:35:01 1 40.38 0.00 1.98 1.55 1.55 54.53 14:35:01 2 23.20 0.00 1.58 4.26 1.15 69.82 14:35:01 3 6.91 0.00 0.67 0.63 0.63 91.15 14:36:01 all 32.85 0.00 3.52 4.51 3.78 55.34 14:36:01 0 43.25 0.00 3.46 3.50 4.04 45.75 14:36:01 1 34.26 0.00 2.66 1.08 3.75 58.26 14:36:01 2 26.11 0.00 4.17 8.53 3.71 57.48 14:36:01 3 27.77 0.00 3.78 4.92 3.61 59.92 14:37:01 all 29.67 0.00 1.21 1.21 2.32 65.58 14:37:01 0 22.77 0.00 0.90 1.06 2.06 73.21 14:37:01 1 43.31 0.00 1.48 0.91 2.69 51.60 14:37:01 2 21.17 0.00 1.11 0.20 2.03 75.48 14:37:01 3 31.42 0.00 1.38 2.69 2.52 61.99 14:38:01 all 20.32 0.00 1.01 0.86 1.15 76.67 14:38:01 0 6.42 0.00 0.88 1.08 0.72 90.90 14:38:01 1 15.88 0.00 1.03 1.36 0.98 80.74 14:38:01 2 13.61 0.00 0.95 0.68 1.01 83.74 14:38:01 3 45.34 0.00 1.15 0.28 1.90 51.34 Average: all 24.27 0.00 1.95 2.81 2.02 68.95 Average: 0 17.93 0.00 1.59 2.66 1.82 76.01 Average: 1 30.18 0.00 2.06 2.14 2.15 63.47 Average: 2 18.70 0.00 1.89 4.43 1.87 73.10 Average: 3 30.30 0.00 2.26 2.01 2.23 63.20