---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6042 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 8.9G 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 491 5384 0 2100 7210 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:4c:73:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe4c:7363/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:72:29:9b 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-6042) 10/09/25 _x86_64_ (4 CPU) 20:54:53 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 147.94 69.34 78.60 5627.33 39030.31 20:57:01 47.34 0.30 47.03 32.40 5973.16 20:58:01 72.84 12.50 60.35 2234.19 9211.86 Average: 89.61 27.53 62.08 2645.65 18138.18 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5967936 7445752 2199492 26.93 33700 1626604 936192 10.16 547124 1488256 35164 20:57:01 5689760 7415964 2477668 30.34 53724 1841712 950136 10.31 590088 1696020 169896 20:58:01 5529324 7394992 2638104 32.30 60408 1969252 981960 10.65 672132 1763624 22992 Average: 5729007 7418903 2438421 29.86 49277 1812523 956096 10.37 603115 1649300 76017 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:56:02 ens3 251.07 141.54 874.66 59.39 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:57:01 ens3 64.33 47.70 864.40 5.98 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 20:58:01 ens3 23.69 18.91 29.92 8.63 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 113.30 69.50 588.11 24.77 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-6042) 10/09/25 _x86_64_ (4 CPU) 20:54:53 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 16.21 0.00 2.84 5.87 2.74 72.35 20:56:02 0 12.10 0.00 1.48 3.81 2.36 80.24 20:56:02 1 32.44 0.00 2.76 4.45 3.03 57.33 20:56:02 2 10.70 0.00 5.06 6.29 2.80 75.14 20:56:02 3 9.53 0.00 2.01 8.90 2.77 76.80 20:57:01 all 19.41 0.00 1.18 2.22 1.34 75.85 20:57:01 0 22.54 0.00 1.48 2.19 1.17 72.62 20:57:01 1 13.95 0.00 0.83 0.24 0.95 84.03 20:57:01 2 11.79 0.00 1.00 3.40 1.17 82.65 20:57:01 3 29.37 0.00 1.42 3.05 2.08 64.08 20:58:01 all 20.29 0.00 1.36 2.02 1.61 74.72 20:58:01 0 42.59 0.00 2.19 1.84 2.56 50.82 20:58:01 1 12.16 0.00 0.93 0.18 0.98 85.75 20:58:01 2 2.72 0.00 1.01 4.52 1.35 90.41 20:58:01 3 23.79 0.00 1.35 1.53 1.55 71.79 Average: all 18.63 0.00 1.80 3.38 1.90 74.29 Average: 0 25.79 0.00 1.72 2.62 2.04 67.84 Average: 1 19.57 0.00 1.51 1.64 1.66 75.62 Average: 2 8.37 0.00 2.36 4.74 1.78 82.75 Average: 3 20.83 0.00 1.59 4.51 2.13 70.94