---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3537 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 9.1G 11G 48% / 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 509 5168 0 2297 7190 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:64:fd:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe64:fd2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:e1:1e:47 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-3537) 01/18/26 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 158.04 69.12 88.92 5590.40 39873.64 00:28:01 66.86 7.57 59.29 252.49 8765.21 00:29:01 110.33 45.36 64.97 4304.88 9549.08 00:30:01 17.91 1.20 16.71 36.39 1276.45 Average: 88.29 30.81 57.47 2546.04 14866.09 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5893796 7414392 2273632 27.84 38144 1662604 1001112 10.86 587828 1518440 63940 00:28:01 5672832 7463088 2494596 30.54 59784 1894324 944584 10.25 545732 1748012 122392 00:29:01 5337136 7401988 2830292 34.65 62468 2164128 985236 10.69 725032 1899664 24592 00:30:01 5298380 7368468 2869048 35.13 64620 2166532 1008816 10.95 778076 1884960 12128 Average: 5550536 7411984 2616892 32.04 56254 1971897 984937 10.69 659167 1762769 55763 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 362.14 173.55 1097.01 60.41 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 49.09 39.88 651.13 5.60 0.00 0.00 0.00 0.00 00:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 319.66 180.62 2279.28 25.99 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 8.67 10.46 6.43 5.98 0.00 0.00 0.00 0.00 00:30:01 lo 0.87 0.87 0.08 0.08 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 184.89 101.13 1008.46 24.50 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3537) 01/18/26 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.27 0.00 2.88 5.51 2.62 69.72 00:27:01 0 23.86 0.00 2.21 3.57 2.67 67.69 00:27:01 1 17.60 0.00 4.52 5.90 2.51 69.46 00:27:01 2 10.73 0.00 1.99 6.80 2.36 78.12 00:27:01 3 24.84 0.00 2.79 5.79 2.91 63.67 00:28:01 all 20.14 0.00 1.22 2.15 1.18 75.31 00:28:01 0 14.48 0.00 0.88 0.45 0.87 83.32 00:28:01 1 16.92 0.00 0.62 0.55 0.85 81.06 00:28:01 2 2.03 0.00 0.50 5.37 0.60 91.51 00:28:01 3 47.11 0.00 2.89 2.25 2.41 45.34 00:29:01 all 25.94 0.00 1.71 3.13 3.47 65.75 00:29:01 0 16.82 0.00 1.33 2.52 3.04 76.29 00:29:01 1 45.33 0.00 2.15 4.16 4.06 44.30 00:29:01 2 21.32 0.00 1.46 2.64 3.48 71.10 00:29:01 3 20.37 0.00 1.87 3.20 3.28 71.27 00:30:01 all 20.91 0.00 0.95 0.79 1.27 76.08 00:30:01 0 42.05 0.00 1.41 1.81 2.03 52.70 00:30:01 1 0.63 0.00 0.30 0.00 0.23 98.83 00:30:01 2 11.84 0.00 0.88 0.32 1.14 85.82 00:30:01 3 29.08 0.00 1.20 1.01 1.68 67.03 Average: all 21.57 0.00 1.69 2.90 2.14 71.71 Average: 0 24.29 0.00 1.46 2.09 2.16 70.00 Average: 1 20.16 0.00 1.90 2.66 1.92 73.37 Average: 2 11.48 0.00 1.21 3.78 1.90 81.63 Average: 3 30.34 0.00 2.19 3.06 2.57 61.84