---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3237 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 13G 7.1G 64% / 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 530 1667 0 5778 7147 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:6a:99:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe6a:995c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:bc:98:61 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-3237) 01/14/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 156.00 69.09 86.90 5602.13 39748.23 15:35:02 60.06 0.12 59.95 21.46 9387.00 15:36:01 149.25 23.95 125.30 3222.10 84808.00 15:37:01 295.15 0.60 294.55 14.66 56683.51 15:38:01 73.70 0.10 73.60 0.80 9316.31 15:39:01 68.24 26.07 42.17 1225.86 9078.31 15:40:01 51.39 3.53 47.86 157.97 2602.50 Average: 121.91 17.62 104.29 1459.40 30101.62 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5903660 7426880 2263768 27.72 37252 1665916 1000568 10.86 570212 1521352 62824 15:35:02 5594008 7367848 2573420 31.51 56600 1883048 1036836 11.25 641648 1730244 115156 15:36:01 2708720 7392464 5458708 66.84 98180 4616344 1189952 12.91 653488 4433932 361256 15:37:01 2263704 7328216 5903724 72.28 142404 4886288 1339980 14.54 845988 4615116 344 15:38:01 1889596 7340696 6277832 76.86 156368 5214132 1652792 17.93 1009208 4775412 176996 15:39:01 1306356 6946396 6861072 84.01 157200 5405148 1470000 15.95 1621560 4754008 87956 15:40:01 1732008 7339708 6435420 78.79 158660 5373144 1067056 11.58 1255724 4696668 24180 Average: 3056865 7306030 5110563 62.57 115238 4149146 1251026 13.57 942547 3789533 118387 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 376.06 208.01 1081.41 64.81 0.00 0.00 0.00 0.00 15:35:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:02 ens3 55.03 45.50 682.86 5.63 0.00 0.00 0.00 0.00 15:36:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 551.38 333.52 14254.70 24.75 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 125.12 77.31 548.26 5.66 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 96.10 71.07 440.89 6.70 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 329.41 211.05 2273.62 19.27 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 19.25 19.48 12.90 18.44 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 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 220.98 137.52 2728.79 20.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3237) 01/14/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.69 0.00 2.98 4.98 1.07 70.29 15:34:01 0 14.45 0.00 4.01 7.09 0.88 73.56 15:34:01 1 27.60 0.00 1.99 4.48 1.19 64.74 15:34:01 2 26.00 0.00 2.54 3.53 1.22 66.71 15:34:01 3 14.75 0.00 3.39 4.79 0.97 76.10 15:35:02 all 20.71 0.00 1.25 1.77 0.77 75.50 15:35:02 0 13.93 0.00 0.88 0.02 0.37 84.80 15:35:02 1 48.84 0.00 2.27 2.03 1.45 45.41 15:35:02 2 10.68 0.00 1.02 1.75 0.75 85.80 15:35:02 3 9.37 0.00 0.85 3.29 0.52 85.98 15:36:01 all 21.66 0.00 9.88 2.55 0.94 64.97 15:36:01 0 17.35 0.00 10.58 5.83 0.87 65.37 15:36:01 1 30.66 0.00 10.34 0.99 1.13 56.89 15:36:01 2 18.98 0.00 10.49 1.38 0.85 68.31 15:36:01 3 19.64 0.00 8.03 2.01 0.93 69.39 15:37:01 all 13.27 0.00 6.58 9.37 0.80 69.97 15:37:01 0 11.96 0.00 6.19 2.89 0.66 78.30 15:37:01 1 15.81 0.00 7.32 3.02 0.84 73.01 15:37:01 2 12.20 0.00 6.32 16.16 0.75 64.58 15:37:01 3 13.09 0.00 6.50 15.48 0.95 63.98 15:38:01 all 57.23 0.00 8.43 1.46 3.03 29.85 15:38:01 0 54.53 0.00 8.60 1.24 2.94 32.70 15:38:01 1 64.57 0.00 8.59 0.62 3.29 22.94 15:38:01 2 55.11 0.00 8.24 2.39 2.87 31.39 15:38:01 3 54.71 0.00 8.31 1.60 3.05 32.32 15:39:01 all 58.16 0.00 5.57 1.04 3.11 32.11 15:39:01 0 63.18 0.00 5.62 1.23 3.24 26.73 15:39:01 1 59.90 0.00 5.03 0.20 3.25 31.62 15:39:01 2 54.44 0.00 5.99 0.97 2.90 35.71 15:39:01 3 55.16 0.00 5.63 1.75 3.07 34.40 15:40:01 all 23.58 0.00 1.26 1.46 1.07 72.63 15:40:01 0 26.50 0.00 1.42 0.50 0.90 70.69 15:40:01 1 31.47 0.00 1.73 0.03 1.08 65.68 15:40:01 2 26.83 0.00 0.83 1.73 1.15 69.46 15:40:01 3 9.53 0.00 1.06 3.57 1.16 84.67 Average: all 30.84 0.00 5.10 3.22 1.55 59.28 Average: 0 28.92 0.00 5.30 2.67 1.41 61.71 Average: 1 39.93 0.00 5.29 1.62 1.75 51.40 Average: 2 29.27 0.00 5.03 3.97 1.50 60.23 Average: 3 25.24 0.00 4.80 4.64 1.53 63.79