---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3266 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 10G 9.2G 53% / 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 506 4137 0 3331 7170 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:3c:9a:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe3c:9ad8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:b2:4b:87 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-3266) 01/14/26 _x86_64_ (4 CPU) 22:50:45 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 155.37 69.27 86.10 5607.73 39987.09 22:53:01 64.31 0.22 64.09 23.20 9790.37 22:54:01 166.79 13.26 153.52 2259.09 55584.74 22:55:01 18.19 0.40 17.79 32.79 1361.81 Average: 101.16 20.79 80.37 1980.62 26679.95 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5883840 7408196 2283588 27.96 37608 1666332 1002404 10.88 589496 1522568 59584 22:53:01 5551212 7348192 2616216 32.03 59436 1900588 1035644 11.24 653680 1755936 123320 22:54:01 4194700 7291132 3972728 48.64 94440 3092524 1126640 12.22 865896 2799100 7380 22:55:01 4205492 7308632 3961936 48.51 97544 3094712 1093892 11.87 856936 2796324 11904 Average: 4958811 7339038 3208617 39.29 72257 2438539 1064645 11.55 741502 2218482 50547 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 ens3 449.79 259.76 1092.70 67.26 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:53:01 ens3 56.26 46.84 707.02 5.84 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:54:01 ens3 953.94 416.95 6558.45 37.58 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 22:55:01 ens3 11.88 12.73 9.08 5.93 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 367.95 184.06 2091.73 29.15 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3266) 01/14/26 _x86_64_ (4 CPU) 22:50:45 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 17.79 0.00 2.74 4.93 1.04 73.50 22:52:01 0 24.36 0.00 5.03 5.30 1.42 63.90 22:52:01 1 15.60 0.00 1.80 2.82 0.73 79.05 22:52:01 2 24.18 0.00 2.41 2.29 1.27 69.84 22:52:01 3 7.05 0.00 1.72 9.32 0.73 81.17 22:53:01 all 20.88 0.00 1.13 1.84 0.80 75.35 22:53:01 0 35.26 0.00 1.89 0.47 1.01 61.37 22:53:01 1 12.81 0.00 0.80 0.07 0.73 85.59 22:53:01 2 15.05 0.00 1.00 1.11 0.75 82.09 22:53:01 3 20.39 0.00 0.85 5.74 0.70 72.32 22:54:01 all 21.05 0.00 6.18 2.82 1.23 68.71 22:54:01 0 42.03 0.00 8.23 3.97 1.75 44.02 22:54:01 1 13.32 0.00 5.33 2.79 0.96 77.60 22:54:01 2 16.54 0.00 5.96 2.02 1.21 74.28 22:54:01 3 12.26 0.00 5.16 2.50 1.01 79.07 22:55:01 all 21.37 0.00 0.98 0.54 0.76 76.35 22:55:01 0 10.43 0.00 0.87 0.02 0.83 87.85 22:55:01 1 5.95 0.00 0.78 1.67 0.25 91.35 22:55:01 2 31.81 0.00 1.33 0.40 0.87 65.59 22:55:01 3 37.27 0.00 0.95 0.08 1.10 60.60 Average: all 20.27 0.00 2.75 2.53 0.96 73.49 Average: 0 27.99 0.00 3.99 2.43 1.25 64.33 Average: 1 11.92 0.00 2.16 1.83 0.67 83.42 Average: 2 21.90 0.00 2.67 1.45 1.02 72.96 Average: 3 19.27 0.00 2.16 4.41 0.89 73.27