---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-562 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 9.3G 10G 49% / 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 489 5014 0 2472 7203 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:0d:ba:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe0d:ba3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:4b:c8:b7 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-562) 08/09/25 _x86_64_ (4 CPU) 13:31:48 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 153.68 68.69 84.99 5556.28 39386.62 13:34:01 71.53 0.25 71.28 28.33 9433.52 13:35:01 105.83 37.80 68.03 2349.75 10298.30 13:36:01 29.45 3.08 26.36 150.64 8100.52 Average: 90.20 27.57 62.63 2029.75 16836.25 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5929844 7429104 2237584 27.40 36972 1643204 981700 10.65 568688 1500620 50852 13:34:01 5635064 7379168 2532364 31.01 59512 1852332 1029984 11.18 632392 1704792 85328 13:35:01 4584588 6590760 3582840 43.87 69544 2093888 1778512 19.30 1476936 1886656 4212 13:36:01 5106008 7342780 3061420 37.48 73764 2316576 1040160 11.29 816964 2020404 25780 Average: 5313876 7185453 2853552 34.94 59948 1976500 1207589 13.10 873745 1778118 41543 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:33:02 ens3 339.00 207.78 943.25 62.92 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 13:34:01 ens3 159.62 90.07 921.98 10.09 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:35:01 ens3 327.34 321.14 1956.71 64.95 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 ens3 290.53 214.95 1520.95 58.18 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 279.63 208.99 1337.46 49.20 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-562) 08/09/25 _x86_64_ (4 CPU) 13:31:48 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 19.03 0.00 3.07 4.79 1.09 72.02 13:33:02 0 13.99 0.00 4.96 4.19 0.99 75.87 13:33:02 1 26.64 0.00 2.86 4.84 1.29 64.37 13:33:02 2 17.21 0.00 2.63 8.19 1.20 70.77 13:33:02 3 18.24 0.00 1.84 1.94 0.89 77.10 13:34:01 all 20.27 0.00 1.34 2.51 1.23 74.64 13:34:01 0 23.03 0.00 1.15 0.27 0.91 74.63 13:34:01 1 17.14 0.00 1.12 0.07 0.66 81.01 13:34:01 2 18.04 0.00 1.90 5.25 1.15 73.65 13:34:01 3 22.82 0.00 1.23 4.45 2.22 69.28 13:35:01 all 43.28 0.00 1.96 2.46 4.22 48.08 13:35:01 0 57.47 0.00 1.90 1.47 3.91 35.24 13:35:01 1 40.47 0.00 1.28 1.42 3.51 53.32 13:35:01 2 35.46 0.00 2.39 3.30 5.02 53.83 13:35:01 3 39.79 0.00 2.27 3.61 4.45 49.89 13:36:01 all 36.30 0.00 1.62 0.82 2.87 58.39 13:36:01 0 27.52 0.00 1.16 0.10 2.09 69.13 13:36:01 1 27.07 0.00 1.46 0.17 2.53 68.77 13:36:01 2 43.54 0.00 2.06 0.08 3.50 50.82 13:36:01 3 47.03 0.00 1.82 2.96 3.33 44.86 Average: all 29.80 0.00 2.00 2.64 2.36 63.19 Average: 0 30.60 0.00 2.29 1.51 1.98 63.62 Average: 1 27.89 0.00 1.68 1.63 2.01 66.80 Average: 2 28.68 0.00 2.25 4.19 2.74 62.15 Average: 3 32.03 0.00 1.79 3.24 2.73 60.21