---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-333 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 11G 9.2G 53% / 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 553 4044 0 3378 7123 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:ba:3f:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feba:3fca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:36:3b:73 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-333) 05/08/26 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 156.87 69.16 87.72 5609.47 40218.25 11:02:01 64.26 7.85 56.41 1431.49 8375.67 11:03:01 156.29 5.35 150.94 859.06 58735.28 Average: 125.81 27.45 98.36 2633.34 35776.40 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5862084 7401516 2305336 28.23 38288 1681444 973180 10.56 597512 1539400 68772 11:02:01 5600368 7432272 2567052 31.43 58584 1938500 1063712 11.54 591500 1775992 117132 11:03:01 4180596 7326972 3986824 48.81 92964 3144904 1042956 11.32 807140 2873368 26164 Average: 5214349 7386920 2953071 36.16 63279 2254949 1026616 11.14 665384 2062920 70689 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 435.04 255.99 1226.90 67.74 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:02:01 ens3 56.62 47.81 580.95 8.03 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:03:01 ens3 304.30 192.05 6324.98 94.52 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 265.32 165.28 2710.94 56.76 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 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-333) 05/08/26 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 19.08 0.00 2.72 4.65 1.28 72.27 11:01:01 0 18.18 0.00 1.93 5.08 1.38 73.42 11:01:01 1 20.28 0.00 2.00 3.24 0.98 73.50 11:01:01 2 28.46 0.00 2.23 3.15 1.47 64.70 11:01:01 3 9.35 0.00 4.75 7.12 1.29 77.49 11:02:01 all 20.53 0.00 1.46 1.88 1.05 75.08 11:02:01 0 64.72 0.00 3.56 0.55 2.15 29.02 11:02:01 1 2.94 0.00 0.47 0.40 0.50 95.70 11:02:01 2 11.35 0.00 1.06 0.03 0.76 86.79 11:02:01 3 3.23 0.00 0.75 6.52 0.85 88.66 11:03:01 all 21.19 0.00 6.29 2.67 1.40 68.45 11:03:01 0 16.28 0.00 8.22 2.38 1.08 72.04 11:03:01 1 11.77 0.00 6.50 1.09 1.11 79.53 11:03:01 2 19.06 0.00 5.15 6.13 1.59 68.07 11:03:01 3 37.70 0.00 5.29 1.10 1.82 54.10 Average: all 20.26 0.00 3.48 3.06 1.25 71.95 Average: 0 33.14 0.00 4.55 2.67 1.54 58.09 Average: 1 11.65 0.00 2.98 1.57 0.86 82.93 Average: 2 19.62 0.00 2.80 3.09 1.27 73.22 Average: 3 16.67 0.00 3.58 4.93 1.32 73.51