---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2979 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 10G 9.3G 52% / 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 517 4166 0 3292 7159 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:f6:db:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fef6:db9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:cb:09:be 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-2979) 06/09/26 _x86_64_ (4 CPU) 12:05:45 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 158.94 69.34 89.60 5625.20 40040.14 12:08:02 56.06 0.12 55.94 21.46 9217.66 12:09:01 146.38 12.91 133.47 2297.51 56694.66 12:10:01 18.21 0.40 17.81 32.79 1424.73 Average: 94.68 20.72 73.96 1992.89 26718.36 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5880076 7405040 2287344 28.01 37956 1667260 996764 10.82 591112 1524932 62016 12:08:02 5480596 7311012 2686824 32.90 57444 1937620 1065748 11.56 700192 1782616 158276 12:09:01 4257864 7314612 3909556 47.87 85932 3075884 1075440 11.67 756012 2860244 7424 12:10:01 4224972 7295652 3942448 48.27 88456 3086296 1082548 11.75 784036 2864536 17628 Average: 4960877 7331579 3206543 39.26 67447 2441765 1055125 11.45 707838 2258082 61336 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 ens3 382.22 202.55 1141.91 64.12 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:02 ens3 67.71 54.47 776.88 6.07 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 12:09:01 ens3 515.73 332.40 6027.50 30.47 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 ens3 14.25 12.76 11.41 6.05 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 243.83 149.78 1972.45 26.66 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-2979) 06/09/26 _x86_64_ (4 CPU) 12:05:45 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.50 0.00 2.87 5.44 2.13 70.07 12:07:01 0 10.22 0.00 4.95 4.29 1.94 78.61 12:07:01 1 17.30 0.00 2.34 8.96 2.27 69.13 12:07:01 2 20.86 0.00 1.89 6.43 2.03 68.79 12:07:01 3 29.64 0.00 2.31 2.06 2.26 63.75 12:08:02 all 19.93 0.00 1.15 1.95 1.68 75.30 12:08:02 0 15.60 0.00 0.50 0.18 1.14 82.57 12:08:02 1 18.95 0.00 1.18 2.88 1.44 75.55 12:08:02 2 39.03 0.00 2.49 2.84 1.98 53.65 12:08:02 3 6.33 0.00 0.41 1.90 2.13 89.22 12:09:01 all 19.53 0.00 5.93 3.18 2.63 68.73 12:09:01 0 12.55 0.00 6.38 2.51 2.45 76.11 12:09:01 1 21.38 0.00 7.40 2.34 2.95 65.94 12:09:01 2 28.36 0.00 4.49 5.59 2.57 59.00 12:09:01 3 15.86 0.00 5.45 2.29 2.58 73.83 12:10:01 all 20.54 0.00 0.96 0.90 1.34 76.26 12:10:01 0 7.61 0.00 0.35 3.01 0.85 88.19 12:10:01 1 43.29 0.00 1.38 0.25 1.91 53.16 12:10:01 2 27.16 0.00 1.54 0.30 2.00 69.00 12:10:01 3 4.08 0.00 0.55 0.05 0.60 94.72 Average: all 19.88 0.00 2.71 2.87 1.94 72.61 Average: 0 11.49 0.00 3.03 2.50 1.59 81.39 Average: 1 25.23 0.00 3.05 3.62 2.14 65.96 Average: 2 28.85 0.00 2.59 3.78 2.14 62.64 Average: 3 13.95 0.00 2.15 1.57 1.89 80.44