---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1333 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 445 457 0 3041 3216 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:56:63:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe56:6369/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:5d:b1:b3 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-1333) 07/26/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 146.23 65.17 81.05 5135.41 40243.04 06:08:01 54.70 0.15 54.55 26.12 8607.26 06:09:01 257.32 121.88 135.44 5554.01 31040.96 06:10:01 70.03 14.98 55.05 1125.75 25159.98 06:11:01 44.43 23.51 20.91 1073.15 13558.14 06:12:01 68.59 55.83 12.76 3343.15 4151.95 06:13:01 24.03 2.93 21.10 178.64 1448.83 Average: 95.04 40.63 54.41 2347.83 17744.83 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1769480 3332200 2269180 56.19 39236 1686280 930180 18.28 563132 1540872 71752 06:08:01 1496380 3309948 2542280 62.95 58436 1902680 936028 18.40 598756 1747664 128684 06:09:01 501348 3337832 3537312 87.59 99636 2822500 1091924 21.46 903700 2342264 240196 06:10:01 478700 3306364 3559960 88.15 106016 2825152 1283648 25.23 1100272 2185888 313916 06:11:01 753172 3322112 3285488 81.35 115016 2559052 1151244 22.63 1203244 1811972 18620 06:12:01 485412 3263640 3553248 87.98 116840 2765924 954824 18.77 1307492 1976032 16732 06:13:01 478184 3274700 3560476 88.16 119944 2780936 943524 18.55 1313732 1976564 9100 Average: 851811 3306685 3186849 78.91 93589 2477503 1041625 20.48 998618 1940179 114143 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 263.66 172.65 1228.93 61.60 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 37.35 31.57 531.74 4.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 598.15 406.00 2266.35 36.49 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 6.51 4.89 0.92 0.51 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.42 0.57 0.09 0.19 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 239.20 128.37 1594.79 28.97 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 14.78 14.46 15.21 11.31 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.70 108.34 805.33 20.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1333) 07/26/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.24 0.00 2.68 5.02 2.08 69.98 06:07:01 0 25.91 0.00 1.98 4.17 2.72 65.22 06:07:01 1 15.23 0.00 4.77 3.39 1.65 74.96 06:07:01 2 21.99 0.00 2.05 5.25 2.20 68.51 06:07:01 3 17.78 0.00 1.94 7.26 1.74 71.28 06:08:01 all 20.13 0.00 1.25 2.11 1.47 75.05 06:08:01 0 8.09 0.00 0.67 3.53 1.56 86.15 06:08:01 1 19.18 0.00 1.23 0.22 1.01 78.36 06:08:01 2 46.21 0.00 2.45 2.96 2.60 45.78 06:08:01 3 7.11 0.00 0.66 1.71 0.70 89.82 06:09:01 all 15.98 1.67 4.06 9.18 2.92 66.21 06:09:01 0 14.72 0.00 4.11 9.73 3.14 68.30 06:09:01 1 16.23 0.00 4.00 7.62 2.50 69.65 06:09:01 2 21.71 6.66 4.75 8.63 3.03 55.22 06:09:01 3 11.27 0.02 3.33 10.71 3.02 71.65 06:10:01 all 79.96 0.00 10.14 0.20 4.74 4.95 06:10:01 0 77.99 0.00 9.80 0.20 5.46 6.56 06:10:01 1 81.50 0.00 10.48 0.35 4.08 3.60 06:10:01 2 82.17 0.00 10.30 0.12 4.23 3.18 06:10:01 3 78.14 0.00 10.02 0.17 5.19 6.48 06:11:01 all 39.98 0.00 8.28 0.79 5.21 45.75 06:11:01 0 42.41 0.00 8.26 0.91 5.17 43.25 06:11:01 1 44.04 0.00 9.19 0.66 5.02 41.10 06:11:01 2 37.25 0.00 7.76 0.56 5.36 49.07 06:11:01 3 36.24 0.00 7.89 1.01 5.27 49.59 06:12:01 all 28.26 0.00 1.90 2.27 2.91 64.65 06:12:01 0 38.80 0.00 2.41 2.06 3.08 53.65 06:12:01 1 24.87 0.00 1.67 2.00 2.61 68.85 06:12:01 2 29.06 0.00 2.01 2.47 3.07 63.39 06:12:01 3 20.30 0.00 1.53 2.54 2.92 72.71 06:13:01 all 20.88 0.00 0.97 0.94 1.33 75.88 06:13:01 0 48.04 0.00 1.72 0.43 1.65 48.16 06:13:01 1 4.01 0.00 0.40 0.08 0.99 94.51 06:13:01 2 9.08 0.00 0.83 0.50 0.94 88.65 06:13:01 3 22.54 0.00 0.96 2.73 1.70 72.08 Average: all 32.18 0.24 4.18 2.93 2.95 57.52 Average: 0 36.48 0.00 4.13 3.01 3.25 53.13 Average: 1 29.30 0.00 4.54 2.05 2.55 61.56 Average: 2 35.34 0.95 4.31 2.93 3.06 53.41 Average: 3 27.59 0.00 3.76 3.74 2.93 61.98