---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6025 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 9.2G 10G 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 496 4989 0 2490 7196 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:cf:ef:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fecf:ef9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:16:d7:61 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-6025) 07/17/26 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 147.50 69.26 78.24 5624.26 38843.87 14:35:01 50.41 0.38 50.02 34.65 6660.40 14:36:01 162.92 100.80 62.12 4036.53 13186.47 14:37:01 25.15 4.10 21.05 163.31 6907.78 Average: 96.49 43.63 52.86 2464.61 16399.75 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 6001136 7476272 2166292 26.52 32876 1624772 925952 10.05 511772 1488708 33992 14:35:01 5676776 7420044 2490652 30.49 53432 1858944 986836 10.71 583192 1715136 166508 14:36:01 5031208 7213416 3136220 38.40 65812 2271064 1184880 12.86 845976 2064052 124588 14:37:01 5138720 7395344 3028708 37.08 68904 2342072 988988 10.73 712940 2090432 25960 Average: 5461960 7376269 2705468 33.13 55256 2024213 1021664 11.09 663470 1839582 87762 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 336.72 176.64 850.00 61.92 0.00 0.00 0.00 0.00 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 82.01 58.17 978.80 6.68 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 186.27 138.36 1994.88 15.80 0.00 0.00 0.00 0.00 14:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 98.80 81.40 920.81 13.35 0.00 0.00 0.00 0.00 14:37:01 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 175.95 113.64 1186.09 24.44 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6025) 07/17/26 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 14.26 0.00 2.89 5.59 2.52 74.75 14:34:01 0 20.65 0.00 4.02 6.17 2.74 66.41 14:34:01 1 7.61 0.00 2.49 1.88 1.88 86.14 14:34:01 2 14.00 0.00 2.40 9.03 2.55 72.02 14:34:01 3 14.79 0.00 2.61 5.28 2.89 74.43 14:35:01 all 19.47 0.00 1.28 2.28 1.28 75.68 14:35:01 0 13.45 0.00 0.70 0.12 0.73 85.00 14:35:01 1 13.10 0.00 0.91 1.18 1.08 83.73 14:35:01 2 6.45 0.00 0.86 7.28 0.91 84.49 14:35:01 3 44.86 0.00 2.66 0.53 2.41 49.54 14:36:01 all 26.53 0.00 3.31 5.31 3.64 61.21 14:36:01 0 16.14 0.00 2.75 3.93 3.18 74.00 14:36:01 1 34.18 0.00 3.70 7.21 3.85 51.05 14:36:01 2 31.39 0.00 3.62 6.30 4.24 54.45 14:36:01 3 24.41 0.00 3.16 3.80 3.27 65.35 14:37:01 all 22.24 0.00 1.19 0.90 1.86 73.81 14:37:01 0 8.97 0.00 1.11 2.08 1.55 86.29 14:37:01 1 16.08 0.00 0.75 0.10 1.49 81.58 14:37:01 2 48.91 0.00 1.44 1.13 2.54 45.99 14:37:01 3 14.97 0.00 1.43 0.32 1.88 81.41 Average: all 20.63 0.00 2.17 3.52 2.33 71.36 Average: 0 14.80 0.00 2.15 3.08 2.05 77.92 Average: 1 17.74 0.00 1.96 2.59 2.07 75.63 Average: 2 25.20 0.00 2.08 5.94 2.56 64.22 Average: 3 24.75 0.00 2.46 2.48 2.61 67.68