---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4754 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: 7975 496 5422 0 2056 7205 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:3e:77:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe3e:77d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:f9:5b:01 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-4754) 02/02/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 157.53 70.08 87.45 5672.51 40195.17 18:15:01 56.96 0.22 56.74 23.20 8600.30 18:16:01 55.61 12.65 42.96 1111.01 5322.05 Average: 89.66 27.42 62.25 2250.28 17917.91 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5910728 7414096 2256692 27.63 36056 1649060 993064 10.78 582820 1506848 52320 18:15:01 5603560 7364980 2563860 31.39 56168 1872072 1015356 11.02 644632 1720820 125176 18:16:01 5583700 7406116 2583720 31.63 61508 1924964 968836 10.51 609500 1772128 22924 Average: 5699329 7395064 2468091 30.22 51244 1815365 992419 10.77 612317 1666599 66807 18:13:02 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 ens3 386.57 189.70 1059.84 63.97 0.00 0.00 0.00 0.00 18:14:01 lo 1.02 1.02 0.09 0.09 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 ens3 57.31 45.18 704.01 5.78 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.06 0.06 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 ens3 18.73 17.05 18.53 7.87 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 152.93 83.40 591.58 25.66 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4754) 02/02/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.84 0.00 3.12 5.14 2.32 69.58 18:14:01 0 10.72 0.00 2.52 11.16 2.23 73.37 18:14:01 1 28.26 0.00 5.37 2.53 2.46 61.38 18:14:01 2 18.79 0.00 2.09 4.80 2.54 71.77 18:14:01 3 21.57 0.00 2.49 2.11 2.02 71.81 18:15:01 all 19.80 0.00 1.45 2.34 1.44 74.97 18:15:01 0 5.27 0.00 0.48 0.37 0.60 93.28 18:15:01 1 36.98 0.00 2.06 0.62 1.66 58.68 18:15:01 2 11.58 0.00 1.43 6.50 1.40 79.10 18:15:01 3 25.35 0.00 1.85 1.89 2.07 68.84 18:16:01 all 21.23 0.00 1.29 1.45 1.49 74.54 18:16:01 0 10.30 0.00 1.03 0.75 0.75 87.16 18:16:01 1 30.23 0.00 1.59 2.86 2.20 63.11 18:16:01 2 13.93 0.00 1.00 0.61 1.28 83.18 18:16:01 3 30.37 0.00 1.58 1.53 1.76 64.76 Average: all 20.29 0.00 1.95 2.97 1.75 73.05 Average: 0 8.76 0.00 1.34 4.05 1.19 84.66 Average: 1 31.84 0.00 2.99 2.00 2.11 61.06 Average: 2 14.75 0.00 1.50 3.97 1.74 78.05 Average: 3 25.79 0.00 1.97 1.84 1.95 68.45