---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4883 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 9.0G 54% / 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 569 3719 0 3687 7108 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:26:14:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe26:14c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:9d:10:6e 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-4883) 09/27/25 _x86_64_ (4 CPU) 08:04:26 LINUX RESTART (4 CPU) 08:05:02 tps rtps wtps bread/s bwrtn/s 08:06:01 102.51 32.80 69.71 1305.08 6585.08 08:07:01 101.08 12.58 88.50 2254.29 17621.33 08:08:01 212.25 0.12 212.13 13.06 20773.74 08:09:01 16.58 0.00 16.58 0.00 4247.43 08:10:01 112.75 0.72 112.03 22.53 31096.55 08:11:01 19.31 0.40 18.91 32.79 1600.40 Average: 94.06 7.70 86.36 602.66 13673.97 08:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 5739140 7358400 2428288 29.73 42424 1753652 1048396 11.38 655572 1594796 103564 08:07:01 5424648 7423336 2742780 33.58 64476 2091832 1157384 12.56 633196 1891212 48 08:08:01 4768244 7283916 3399184 41.62 86064 2564832 1384060 15.02 803832 2330800 64364 08:09:01 4297368 7172748 3870060 47.38 99124 2864972 1498460 16.26 1029176 2528152 287492 08:10:01 3847984 7304664 4319444 52.89 128076 3349860 1101596 11.95 1312152 2627272 7568 08:11:01 3845444 7312356 4321984 52.92 130924 3356560 1088828 11.81 1312504 2628504 10488 Average: 4653805 7309237 3513623 43.02 91848 2663618 1213121 13.16 957739 2266789 78921 08:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 396.17 232.63 1468.89 67.70 0.00 0.00 0.00 0.00 08:06:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 134.98 90.18 1009.46 11.16 0.00 0.00 0.00 0.00 08:07:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 337.71 203.83 2858.90 24.16 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 77.90 35.79 438.95 4.00 0.00 0.00 0.00 0.00 08:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 58.99 43.59 319.00 6.07 0.00 0.00 0.00 0.00 08:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 12.33 12.38 9.50 6.05 0.00 0.00 0.00 0.00 08:11:01 lo 0.93 0.93 0.08 0.08 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 169.04 102.70 1016.18 19.72 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 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-4883) 09/27/25 _x86_64_ (4 CPU) 08:04:26 LINUX RESTART (4 CPU) 08:05:02 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 22.84 0.00 1.80 3.29 1.14 70.92 08:06:01 0 25.25 0.00 1.80 1.24 1.00 70.71 08:06:01 1 38.80 0.00 2.34 6.24 1.49 51.14 08:06:01 2 19.21 0.00 1.66 1.37 1.19 76.58 08:06:01 3 8.07 0.00 1.41 4.33 0.87 85.32 08:07:01 all 18.74 0.00 2.06 3.11 0.89 75.20 08:07:01 0 16.29 0.00 2.00 1.20 0.62 79.88 08:07:01 1 40.22 0.00 2.91 0.53 1.46 54.87 08:07:01 2 14.81 0.00 1.65 3.05 0.93 79.55 08:07:01 3 3.57 0.00 1.67 7.63 0.57 86.56 08:08:01 all 16.82 0.00 2.84 6.47 0.90 72.98 08:08:01 0 19.96 0.00 2.25 1.35 0.97 75.47 08:08:01 1 27.95 0.00 3.88 13.94 0.93 53.29 08:08:01 2 10.89 0.00 2.91 6.94 0.74 78.52 08:08:01 3 8.43 0.00 2.34 3.62 0.95 84.67 08:09:01 all 22.90 0.00 0.99 0.50 0.99 74.62 08:09:01 0 39.80 0.00 2.46 0.18 1.20 56.35 08:09:01 1 39.05 0.00 0.78 1.75 1.25 57.17 08:09:01 2 4.76 0.00 0.42 0.05 0.38 94.39 08:09:01 3 8.03 0.00 0.28 0.00 1.13 90.55 08:10:01 all 20.01 0.00 3.22 2.07 0.83 73.87 08:10:01 0 18.31 0.00 3.74 0.62 0.63 76.70 08:10:01 1 17.13 0.00 3.27 6.34 0.87 72.39 08:10:01 2 28.58 0.00 3.80 0.67 0.92 66.03 08:10:01 3 16.05 0.00 2.07 0.67 0.90 80.30 08:11:01 all 20.95 0.00 1.06 0.76 0.91 76.32 08:11:01 0 8.34 0.00 0.63 0.03 0.38 90.61 08:11:01 1 70.98 0.00 2.44 0.28 1.70 24.60 08:11:01 2 3.16 0.00 0.70 2.36 0.48 93.30 08:11:01 3 1.63 0.00 0.49 0.35 1.09 96.44 Average: all 20.37 0.00 1.99 2.69 0.94 73.99 Average: 0 21.32 0.00 2.15 0.77 0.80 74.96 Average: 1 39.02 0.00 2.60 4.84 1.28 52.25 Average: 2 13.54 0.00 1.85 2.41 0.77 81.43 Average: 3 7.62 0.00 1.37 2.75 0.92 87.34