---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8776 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 9.1G 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: 7975 522 5195 0 2258 7170 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:15:04:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe15:46b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:8d:d1:45 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-8776) 11/11/25 _x86_64_ (4 CPU) 11:25:45 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 155.31 69.12 86.19 5582.40 39716.86 11:28:01 59.80 0.15 59.65 26.12 8784.14 11:29:01 118.86 12.81 106.05 2266.87 10922.94 11:30:01 30.39 0.40 29.99 32.79 2055.18 Average: 91.09 20.62 70.47 1976.91 15368.58 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5894984 7410244 2272436 27.82 37044 1658644 991852 10.76 587060 1514512 59816 11:28:01 5568452 7353388 2598968 31.82 58376 1890664 1013544 11.00 648176 1745596 126452 11:29:01 5267592 7286112 2899828 35.50 68668 2104216 1112496 12.07 908108 1764256 27112 11:30:01 5263584 7285784 2903836 35.55 70628 2105508 1115848 12.11 915392 1760364 10932 Average: 5498653 7333882 2668767 32.68 58679 1939758 1058435 11.48 764684 1696182 56078 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:27:01 ens3 303.82 197.20 1057.64 63.95 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 ens3 54.62 45.83 689.69 5.70 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 5.60 5.60 0.52 0.52 0.00 0.00 0.00 0.00 11:29:01 ens3 186.77 163.12 694.65 779.38 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 ens3 12.00 12.68 9.19 6.05 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 139.30 104.71 612.78 213.80 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-8776) 11/11/25 _x86_64_ (4 CPU) 11:25:45 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.94 0.00 2.79 4.79 1.06 71.41 11:27:01 0 12.98 0.00 4.57 4.84 0.82 76.79 11:27:01 1 23.95 0.00 2.44 7.47 1.14 65.01 11:27:01 2 23.65 0.00 2.60 3.32 1.42 69.01 11:27:01 3 19.19 0.00 1.54 3.57 0.88 74.82 11:28:01 all 20.68 0.00 1.16 1.59 0.93 75.64 11:28:01 0 19.15 0.00 1.01 0.07 1.01 78.76 11:28:01 1 2.33 0.00 0.56 5.40 0.37 91.35 11:28:01 2 57.45 0.00 2.87 0.62 1.75 37.31 11:28:01 3 3.95 0.00 0.23 0.23 0.60 94.98 11:29:01 all 20.56 0.00 2.19 2.69 0.92 73.64 11:29:01 0 10.30 0.00 1.45 0.92 0.67 86.66 11:29:01 1 15.26 0.00 1.79 4.60 0.70 77.64 11:29:01 2 37.39 0.00 2.31 4.06 1.19 55.06 11:29:01 3 19.30 0.00 3.20 1.17 1.13 75.20 11:30:01 all 20.85 0.00 0.84 0.85 0.73 76.73 11:30:01 0 0.52 0.00 0.28 0.52 0.18 98.50 11:30:01 1 45.27 0.00 1.33 0.32 1.23 51.85 11:30:01 2 0.78 0.00 0.45 1.92 0.18 96.67 11:30:01 3 36.79 0.00 1.25 0.63 1.31 60.02 Average: all 20.51 0.00 1.74 2.48 0.91 74.36 Average: 0 10.76 0.00 1.83 1.58 0.67 85.16 Average: 1 21.69 0.00 1.53 4.45 0.86 71.48 Average: 2 29.80 0.00 2.06 2.48 1.13 64.53 Average: 3 19.80 0.00 1.55 1.40 0.98 76.26