---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6794 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 7.0G 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: 7975 526 1568 0 5881 7151 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:c3:c7:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fec3:c765/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:73:70:d5 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-6794) 02/16/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 152.52 69.48 83.04 5621.19 39645.47 11:34:01 60.04 0.12 59.92 21.46 9275.65 11:35:01 188.37 13.45 174.92 2287.49 87840.83 11:36:01 177.96 0.80 177.16 9.73 63256.51 11:37:01 53.94 0.25 53.69 16.13 9909.68 11:38:01 22.69 0.40 22.29 32.79 1471.24 Average: 109.26 14.08 95.17 1331.47 35233.97 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5911332 7423916 2256088 27.62 36828 1656392 985172 10.69 574532 1512792 60944 11:34:01 5585248 7367524 2582172 31.62 58312 1887984 1028636 11.16 634924 1743720 120980 11:35:01 2801668 7370948 5365752 65.70 110480 4475224 1207172 13.10 803524 4175532 709068 11:36:01 1713176 7194536 6454244 79.02 153108 5222900 1622104 17.60 1209540 4729332 45576 11:37:01 1655264 7360764 6512156 79.73 157200 5436784 1043184 11.32 1226396 4766852 2772 11:38:01 1628672 7343712 6538748 80.06 159116 5443452 1063624 11.54 1251408 4767812 10904 Average: 3215893 7343567 4951527 60.63 112507 4020456 1158315 12.57 950054 3616007 158374 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 420.34 230.97 1062.27 66.58 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 59.12 46.08 696.53 5.70 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 719.78 417.00 14739.53 31.83 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 270.73 213.99 1945.04 16.73 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 118.06 208.83 16.25 1563.72 0.00 0.00 0.00 0.00 11:37:01 lo 3.67 3.67 0.31 0.31 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 12.61 13.45 9.77 6.54 0.00 0.00 0.00 0.00 11:38:01 lo 1.00 1.00 0.09 0.09 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 266.77 188.38 3078.03 281.82 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6794) 02/16/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.85 0.00 3.33 4.53 1.02 71.27 11:33:01 0 21.59 0.00 3.81 5.26 1.15 68.20 11:33:01 1 22.86 0.00 4.42 4.15 0.99 67.57 11:33:01 2 16.88 0.00 2.80 4.25 1.02 75.05 11:33:01 3 18.04 0.00 2.29 4.45 0.92 74.30 11:34:01 all 20.68 0.00 1.29 1.61 0.70 75.71 11:34:01 0 16.58 0.00 1.11 0.60 0.81 80.89 11:34:01 1 19.23 0.00 1.05 0.10 0.67 78.95 11:34:01 2 23.30 0.00 1.30 5.58 0.74 69.08 11:34:01 3 23.65 0.00 1.70 0.18 0.62 73.85 11:35:01 all 27.31 0.00 13.15 3.84 1.77 53.93 11:35:01 0 27.79 0.00 12.19 3.89 1.77 54.36 11:35:01 1 25.13 0.00 12.61 2.05 1.86 58.35 11:35:01 2 22.14 0.00 14.94 6.43 1.69 54.80 11:35:01 3 34.15 0.00 12.86 3.02 1.73 48.24 11:36:01 all 18.23 0.00 7.16 3.56 1.11 69.94 11:36:01 0 14.87 0.00 6.20 3.41 1.04 74.47 11:36:01 1 18.93 0.00 7.65 1.60 1.05 70.77 11:36:01 2 11.56 0.00 7.17 6.61 1.12 73.53 11:36:01 3 27.55 0.00 7.62 2.62 1.27 60.95 11:37:01 all 48.73 0.00 6.82 1.24 2.19 41.01 11:37:01 0 48.35 0.00 6.70 0.23 2.07 42.65 11:37:01 1 46.66 0.00 6.09 1.18 2.35 43.71 11:37:01 2 51.20 0.00 7.88 2.43 2.19 36.31 11:37:01 3 48.69 0.00 6.65 1.14 2.15 41.37 11:38:01 all 21.04 0.00 0.96 0.77 0.69 76.53 11:38:01 0 47.72 0.00 1.40 0.48 1.22 49.17 11:38:01 1 13.89 0.00 0.86 0.05 0.55 84.66 11:38:01 2 12.64 0.00 1.10 1.78 0.55 83.93 11:38:01 3 10.00 0.00 0.47 0.77 0.47 88.30 Average: all 25.98 0.00 5.42 2.59 1.25 64.77 Average: 0 29.50 0.00 5.21 2.31 1.34 61.65 Average: 1 24.44 0.00 5.42 1.52 1.24 67.38 Average: 2 22.98 0.00 5.83 4.50 1.22 65.48 Average: 3 26.98 0.00 5.24 2.02 1.19 64.58