---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-913 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 11G 8.9G 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: 7975 602 3615 0 3757 7075 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:93:ee:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe93:ee68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:e9:b4:bf 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-913) 12/17/25 _x86_64_ (4 CPU) 09:23:23 LINUX RESTART (4 CPU) 09:24:02 tps rtps wtps bread/s bwrtn/s 09:25:01 93.59 25.44 68.16 917.13 5140.42 09:26:01 105.88 12.55 93.33 2241.89 18247.89 09:27:01 210.61 0.00 210.61 0.00 20424.73 09:28:01 58.40 0.03 58.36 4.00 16299.77 09:29:01 80.42 0.57 79.85 14.66 21030.09 09:30:01 14.32 0.58 13.73 42.40 641.07 Average: 93.87 6.48 87.40 535.62 13654.74 09:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 5705432 7334036 2461988 30.14 42948 1761952 1065948 11.57 678796 1602204 106908 09:26:01 5351560 7375696 2815860 34.48 64988 2116012 1310304 14.22 713072 1881436 20852 09:27:01 4721628 7246816 3445792 42.19 86296 2573328 1420760 15.42 841380 2340564 70028 09:28:01 4370396 7328888 3797024 46.49 107408 2930380 1347192 14.62 796064 2679420 70872 09:29:01 3778596 7305612 4388824 53.74 132292 3408456 1173068 12.73 1743116 2258164 8 09:30:01 3716728 7265376 4450692 54.49 134780 3425464 1125136 12.21 1794492 2266960 33608 Average: 4607390 7309404 3560030 43.59 94785 2702599 1240401 13.46 1094487 2171458 50379 09:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 236.27 146.04 1042.56 45.98 0.00 0.00 0.00 0.00 09:26:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 155.91 95.42 1168.92 11.99 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 390.12 272.12 2820.49 21.71 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 140.02 88.27 793.70 8.11 0.00 0.00 0.00 0.00 09:29:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 178.69 331.11 16.97 2610.20 0.00 0.00 0.00 0.00 09:30:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 18.57 16.48 13.38 17.20 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 186.46 158.28 975.84 453.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-913) 12/17/25 _x86_64_ (4 CPU) 09:23:23 LINUX RESTART (4 CPU) 09:24:02 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 22.52 0.00 1.49 2.70 0.92 72.37 09:25:01 0 31.10 0.00 1.89 5.39 0.97 60.66 09:25:01 1 19.90 0.00 1.07 0.93 0.76 77.34 09:25:01 2 28.01 0.00 2.02 3.94 1.12 64.92 09:25:01 3 11.13 0.00 0.96 0.54 0.83 86.54 09:26:01 all 19.46 0.00 2.44 2.81 0.74 74.55 09:26:01 0 16.90 0.00 2.73 5.34 0.57 74.46 09:26:01 1 14.11 0.00 2.31 3.49 0.79 79.31 09:26:01 2 18.08 0.00 2.14 1.08 0.80 77.90 09:26:01 3 28.73 0.00 2.55 1.35 0.78 66.58 09:27:01 all 17.27 0.00 2.94 6.26 0.78 72.74 09:27:01 0 11.17 0.00 3.25 10.08 0.57 74.93 09:27:01 1 13.48 0.00 2.53 1.39 0.82 81.78 09:27:01 2 14.67 0.00 2.10 4.33 0.67 78.24 09:27:01 3 29.73 0.00 3.89 9.22 1.05 56.11 09:28:01 all 22.13 0.00 1.39 1.24 0.82 74.41 09:28:01 0 38.90 0.00 2.28 0.78 0.95 57.08 09:28:01 1 6.73 0.00 0.87 0.80 0.62 90.99 09:28:01 2 17.34 0.00 0.88 3.05 0.90 77.83 09:28:01 3 25.55 0.00 1.57 0.33 0.85 71.70 09:29:01 all 26.60 0.00 3.72 1.65 0.77 67.26 09:29:01 0 19.06 0.00 2.46 2.23 0.50 75.75 09:29:01 1 28.89 0.00 5.64 3.02 0.92 61.53 09:29:01 2 32.75 0.00 3.11 0.65 0.89 62.60 09:29:01 3 25.73 0.00 3.70 0.70 0.74 69.13 09:30:01 all 18.54 0.00 0.98 0.45 0.84 79.18 09:30:01 0 21.62 0.00 1.07 0.15 0.68 76.48 09:30:01 1 7.86 0.00 0.86 0.03 0.75 90.49 09:30:01 2 37.82 0.00 1.23 1.61 1.43 57.90 09:30:01 3 6.89 0.00 0.77 0.02 0.52 91.81 Average: all 21.08 0.00 2.16 2.52 0.81 73.43 Average: 0 23.12 0.00 2.28 3.99 0.71 69.91 Average: 1 15.13 0.00 2.21 1.61 0.78 80.28 Average: 2 24.77 0.00 1.91 2.44 0.97 69.91 Average: 3 21.31 0.00 2.24 2.03 0.79 73.63