---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2883 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 9.0G 11G 47% / 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 477 5426 0 2071 7222 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:68:f7:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe68:f71d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:15:1c:5a 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-2883) 09/05/25 _x86_64_ (4 CPU) 10:13:07 LINUX RESTART (4 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 45.89 3.66 42.23 43.52 5669.41 10:16:01 46.63 0.75 45.88 101.98 7153.87 10:17:01 44.82 0.97 43.85 42.79 5069.11 Average: 45.78 1.78 44.00 62.87 5965.73 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 5772988 7385396 2394440 29.32 42876 1745856 1004568 10.90 619804 1597260 60072 10:16:01 5673424 7428280 2494004 30.54 57224 1864416 947240 10.28 582932 1713384 49136 10:17:01 5592344 7430300 2575084 31.53 64212 1935316 940872 10.21 590100 1775624 25908 Average: 5679585 7414659 2487843 30.46 54771 1848529 964227 10.46 597612 1695423 45039 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 66.29 55.84 774.37 9.24 0.00 0.00 0.00 0.00 10:15:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 27.95 21.63 207.91 11.14 0.00 0.00 0.00 0.00 10:16:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 17.16 15.06 96.97 5.43 0.00 0.00 0.00 0.00 10:17:01 lo 0.60 0.60 0.06 0.06 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 36.97 30.70 357.42 8.60 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2883) 09/05/25 _x86_64_ (4 CPU) 10:13:07 LINUX RESTART (4 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 19.72 0.00 1.22 1.63 1.06 76.38 10:15:01 0 20.23 0.00 1.23 0.71 1.15 76.68 10:15:01 1 13.43 0.00 0.95 0.08 1.00 84.55 10:15:01 2 27.93 0.00 1.67 5.02 1.37 64.01 10:15:01 3 17.30 0.00 1.00 0.68 0.69 80.33 10:16:01 all 20.61 0.00 1.45 1.64 1.28 75.02 10:16:01 0 20.63 0.00 1.43 0.28 0.85 76.80 10:16:01 1 8.78 0.00 1.07 2.21 1.47 86.47 10:16:01 2 20.69 0.00 1.80 0.10 1.67 75.75 10:16:01 3 32.43 0.00 1.50 4.00 1.15 60.93 10:17:01 all 20.67 0.00 1.05 1.59 1.07 75.62 10:17:01 0 6.01 0.00 0.50 0.18 0.35 92.96 10:17:01 1 24.81 0.00 1.47 5.74 1.90 66.08 10:17:01 2 47.81 0.00 2.02 0.41 1.81 47.94 10:17:01 3 3.93 0.00 0.22 0.00 0.18 95.67 Average: all 20.34 0.00 1.24 1.62 1.13 75.67 Average: 0 15.60 0.00 1.05 0.39 0.78 82.17 Average: 1 15.68 0.00 1.16 2.70 1.46 79.00 Average: 2 32.15 0.00 1.83 1.82 1.62 62.58 Average: 3 17.89 0.00 0.90 1.56 0.68 78.97