---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10606 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 700K 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 519 3649 0 3806 7158 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:e2:c5:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fee2:c56d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:7b:7f:41 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-10606) 11/30/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 153.57 69.09 84.49 5594.13 39615.55 06:08:01 53.72 0.25 53.47 28.33 7894.26 06:09:01 226.89 114.21 112.68 5475.64 22063.31 06:10:01 97.82 15.96 81.85 1162.07 29163.67 06:11:01 33.03 6.32 26.71 687.62 17313.11 06:12:01 67.84 28.97 38.87 1307.30 5378.34 06:13:01 21.90 0.87 21.03 77.45 1548.94 Average: 93.64 33.75 59.89 2052.39 17591.07 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5917876 7431292 2249552 27.54 35888 1658968 949152 10.30 570020 1514780 56184 06:08:01 5650080 7392148 2517348 30.82 55040 1856136 988152 10.72 617896 1708328 124248 06:09:01 5043244 7429488 3124184 38.25 78092 2451916 1107068 12.01 836860 2041284 146992 06:10:01 3781028 7298544 4386400 53.71 106872 3484796 1450800 15.74 1401972 2660640 370936 06:11:01 3601216 7075508 4566212 55.91 120180 3423148 1516692 16.46 1874772 2361500 84184 06:12:01 3769520 7354340 4397908 53.85 125296 3528352 996852 10.82 1610036 2458788 7416 06:13:01 3799756 7391392 4367672 53.48 128740 3532632 953540 10.35 1578528 2458732 11956 Average: 4508960 7338959 3658468 44.79 92873 2847993 1137465 12.34 1212869 2172007 114559 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 405.45 227.16 1083.59 66.27 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 59.11 44.42 717.98 5.83 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 06:09:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 430.96 275.54 1018.46 26.28 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 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 209.72 157.16 1254.68 12.81 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.28 0.05 0.10 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 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 255.66 148.53 1999.72 29.44 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 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 11.76 12.71 9.06 6.01 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 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 196.46 123.88 869.47 21.00 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10606) 11/30/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 16.27 0.00 2.73 6.03 2.75 72.22 06:07:02 0 9.16 0.00 4.45 6.05 2.25 78.08 06:07:02 1 15.79 0.00 1.75 7.61 3.02 71.83 06:07:02 2 30.20 0.00 2.84 5.24 3.54 58.17 06:07:02 3 9.94 0.00 1.92 5.21 2.16 80.78 06:08:01 all 18.78 0.00 1.01 2.40 1.77 76.03 06:08:01 0 2.48 0.00 0.19 0.03 0.93 96.37 06:08:01 1 3.72 0.00 0.27 0.13 2.18 93.70 06:08:01 2 15.75 0.00 1.18 5.35 1.65 76.06 06:08:01 3 53.38 0.00 2.43 4.09 2.35 37.76 06:09:01 all 14.77 1.52 3.14 8.26 4.02 68.29 06:09:01 0 7.53 0.00 2.41 8.77 2.92 78.36 06:09:01 1 19.25 6.03 3.86 9.08 4.37 57.40 06:09:01 2 9.53 0.02 2.81 8.13 4.91 74.60 06:09:01 3 22.78 0.00 3.47 7.05 3.85 62.85 06:10:01 all 66.25 0.00 9.73 0.59 8.89 14.54 06:10:01 0 64.34 0.00 10.08 0.39 8.64 16.55 06:10:01 1 67.21 0.00 9.61 0.31 8.94 13.92 06:10:01 2 64.88 0.00 9.37 1.19 9.19 15.37 06:10:01 3 68.57 0.00 9.85 0.46 8.79 12.33 06:11:01 all 46.99 0.00 8.54 0.46 8.04 35.98 06:11:01 0 41.92 0.00 7.94 0.44 8.03 41.66 06:11:01 1 48.97 0.00 9.26 0.36 7.57 33.83 06:11:01 2 49.21 0.00 8.28 0.44 8.28 33.78 06:11:01 3 47.82 0.00 8.69 0.59 8.28 34.61 06:12:01 all 31.90 0.00 3.03 2.05 5.07 57.95 06:12:01 0 28.40 0.00 2.54 1.56 5.04 62.47 06:12:01 1 30.82 0.00 2.48 0.97 5.08 60.66 06:12:01 2 32.91 0.00 3.94 3.31 5.15 54.70 06:12:01 3 35.49 0.00 3.19 2.36 5.03 53.93 06:13:01 all 20.40 0.00 0.88 0.97 1.40 76.36 06:13:01 0 16.31 0.00 0.83 1.56 1.13 80.17 06:13:01 1 9.87 0.00 0.41 0.75 1.24 87.73 06:13:01 2 24.94 0.00 1.11 0.08 1.38 72.49 06:13:01 3 30.47 0.00 1.21 1.46 1.84 65.03 Average: all 30.80 0.22 4.16 2.97 4.57 57.27 Average: 0 24.42 0.00 4.08 2.69 4.15 64.66 Average: 1 27.99 0.87 3.96 2.75 4.63 59.80 Average: 2 32.50 0.00 4.23 3.40 4.88 54.98 Average: 3 38.32 0.00 4.40 3.03 4.62 49.63