---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10022 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 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: 7975 460 5346 0 2168 7237 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:22:5b:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe22:5beb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:bb:99:4d 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-10022) 09/05/26 _x86_64_ (4 CPU) 10:28:44 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 151.90 69.34 82.56 5589.60 39376.76 10:31:01 56.48 0.80 55.69 98.56 8748.48 10:32:01 52.10 0.77 51.33 45.58 7754.22 Average: 87.00 23.76 63.23 1921.47 18682.21 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5924980 7407360 2242440 27.46 35560 1628608 1003828 10.89 588672 1484788 36744 10:31:01 5712124 7441976 2455296 30.06 55044 1844372 938024 10.18 568724 1692532 69988 10:32:01 5445588 7379144 2721832 33.33 63692 2029452 997000 10.82 636360 1871296 82204 Average: 5694231 7409493 2473189 30.28 51432 1834144 979617 10.63 597919 1682872 62979 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:30:02 ens3 326.37 152.12 928.14 58.83 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:31:01 ens3 158.18 67.41 850.62 8.20 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 78.36 46.47 604.72 5.98 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: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 187.80 88.79 794.18 24.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10022) 09/05/26 _x86_64_ (4 CPU) 10:28:44 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 17.31 0.00 2.81 6.85 5.32 67.72 10:30:02 0 13.99 0.00 2.23 12.59 5.00 66.19 10:30:02 1 26.82 0.00 4.73 4.56 5.20 58.69 10:30:02 2 19.44 0.00 2.50 4.12 6.72 67.22 10:30:02 3 9.03 0.00 1.76 6.15 4.35 78.71 10:31:01 all 18.49 0.00 1.48 3.06 3.16 73.81 10:31:01 0 17.35 0.00 1.51 3.54 2.52 75.08 10:31:01 1 19.08 0.00 1.43 5.46 3.48 70.54 10:31:01 2 32.46 0.00 2.21 1.82 5.07 58.44 10:31:01 3 4.82 0.00 0.76 1.39 1.56 91.47 10:32:01 all 20.11 0.00 1.30 2.00 3.23 73.37 10:32:01 0 6.94 0.00 0.90 2.85 4.36 84.95 10:32:01 1 24.47 0.00 1.29 1.01 2.61 70.63 10:32:01 2 6.41 0.00 0.80 3.52 2.67 86.60 10:32:01 3 43.09 0.00 2.25 0.60 3.24 50.83 Average: all 18.63 0.00 1.87 3.98 3.91 71.61 Average: 0 12.69 0.00 1.55 6.34 3.98 75.45 Average: 1 23.48 0.00 2.49 3.67 3.77 66.59 Average: 2 19.40 0.00 1.84 3.16 4.82 70.78 Average: 3 19.00 0.00 1.59 2.74 3.06 73.60