---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6495 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: 2799.998 BogoMIPS: 5599.99 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: 7975 457 5462 0 2055 7245 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:7e:b3:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe7e:b32b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:44:24:0b 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-6495) 02/12/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 159.34 69.32 90.02 5609.86 39925.25 18:15:01 56.46 0.17 56.29 24.40 8680.15 18:16:01 53.71 12.60 41.11 1108.08 5229.40 Average: 89.84 27.36 62.48 2247.82 17947.38 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5915264 7433880 2252156 27.57 37920 1661312 966492 10.49 565160 1518624 59396 18:15:01 5697416 7478604 2470004 30.24 58144 1887128 943288 10.24 524028 1743756 118268 18:16:01 5592692 7416736 2574728 31.52 61768 1926628 962156 10.44 598748 1774244 10800 Average: 5735124 7443073 2432296 29.78 52611 1825023 957312 10.39 562645 1678875 62821 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 443.41 263.58 1110.57 67.64 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 49.29 39.88 644.06 5.51 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 17.21 16.71 13.32 7.94 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 170.00 106.74 589.37 27.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6495) 02/12/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.16 0.00 2.63 4.95 0.96 72.29 18:14:01 0 10.02 0.00 1.28 3.78 0.80 84.12 18:14:01 1 13.99 0.00 2.26 8.49 0.80 74.46 18:14:01 2 24.82 0.00 2.02 5.22 1.08 66.86 18:14:01 3 27.83 0.00 5.03 2.31 1.19 63.64 18:15:01 all 21.07 0.00 1.26 1.43 0.72 75.51 18:15:01 0 1.98 0.00 0.23 0.23 0.40 97.15 18:15:01 1 25.23 0.00 1.63 0.10 0.82 72.22 18:15:01 2 16.53 0.00 1.50 5.26 0.55 76.16 18:15:01 3 40.55 0.00 1.67 0.15 1.12 56.52 18:16:01 all 21.17 0.00 1.19 1.34 0.69 75.61 18:16:01 0 3.30 0.00 0.68 1.89 0.33 93.79 18:16:01 1 41.58 0.00 1.78 0.93 1.20 54.51 18:16:01 2 19.67 0.00 1.28 1.97 0.62 76.46 18:16:01 3 20.18 0.00 0.98 0.57 0.60 77.67 Average: all 20.47 0.00 1.69 2.57 0.79 74.47 Average: 0 5.10 0.00 0.73 1.97 0.51 91.69 Average: 1 26.95 0.00 1.89 3.17 0.94 67.05 Average: 2 20.34 0.00 1.60 4.15 0.75 73.16 Average: 3 29.52 0.00 2.56 1.01 0.97 65.94