---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6903 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 9.6G 9.7G 50% / 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 513 4452 0 3010 7168 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:a5:e5:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fea5:e587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:b7:96:13 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-6903) 02/17/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 161.36 68.94 92.42 5583.07 40490.39 22:35:01 73.61 15.22 58.40 1238.71 9802.00 22:36:01 201.67 137.62 64.05 6578.00 22941.47 22:37:01 59.57 7.73 51.84 681.75 11856.69 Average: 124.26 57.55 66.71 3529.89 21321.36 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5865640 7409832 2301788 28.18 39584 1683988 998316 10.83 590252 1539388 66624 22:35:01 5476932 7432356 2690496 32.94 60740 2055792 950220 10.31 572040 1905404 215496 22:36:01 4538528 7208172 3628900 44.43 74272 2738716 1161208 12.60 1257424 2123020 247168 22:37:01 4529880 7309344 3637548 44.54 76416 2846032 1038236 11.27 1207360 2181352 24052 Average: 5102745 7339926 3064683 37.52 62753 2331132 1036995 11.25 906769 1937291 138335 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 494.10 297.23 1235.50 71.41 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 ens3 144.77 110.69 1062.27 11.29 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 385.73 299.13 2437.51 86.55 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:37:01 ens3 142.74 119.76 1329.37 16.85 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 292.46 207.11 1518.01 46.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6903) 02/17/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.82 0.00 2.89 5.20 0.98 71.11 22:34:02 0 27.54 0.00 5.30 1.98 1.20 63.98 22:34:02 1 12.03 0.00 1.92 4.63 0.75 80.67 22:34:02 2 23.30 0.00 2.74 9.96 1.09 62.91 22:34:02 3 16.40 0.00 1.60 4.24 0.92 76.84 22:35:01 all 20.68 0.00 1.68 1.75 0.81 75.08 22:35:01 0 32.63 0.00 2.09 2.70 1.00 61.58 22:35:01 1 30.79 0.00 2.29 1.19 1.02 64.71 22:35:01 2 16.09 0.00 1.66 2.17 1.00 79.07 22:35:01 3 3.24 0.00 0.64 0.93 0.20 94.98 22:36:01 all 30.03 1.66 5.33 9.03 2.09 51.86 22:36:01 0 27.07 0.00 5.54 10.67 1.97 54.75 22:36:01 1 28.78 6.59 5.48 8.63 1.99 48.53 22:36:01 2 33.55 0.03 5.07 7.12 2.25 51.98 22:36:01 3 30.76 0.00 5.25 9.69 2.13 52.17 22:37:01 all 25.92 0.00 1.28 1.69 1.22 69.89 22:37:01 0 20.80 0.00 1.05 2.50 1.23 74.42 22:37:01 1 17.03 0.00 1.52 0.38 1.05 80.02 22:37:01 2 49.67 0.00 1.99 1.79 1.79 44.76 22:37:01 3 16.29 0.00 0.58 2.07 0.78 80.27 Average: all 24.12 0.42 2.80 4.42 1.28 66.96 Average: 0 26.99 0.00 3.50 4.47 1.35 63.70 Average: 1 22.12 1.65 2.80 3.71 1.20 68.51 Average: 2 30.70 0.01 2.87 5.27 1.53 59.61 Average: 3 16.71 0.00 2.02 4.24 1.01 76.02