---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14991 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 10G 9.3G 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: 7976 504 4150 0 3321 7172 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:33:71:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe33:712e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:d7:e6:b3 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-14991) 10/13/26 _x86_64_ (4 CPU) 07:05:43 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 163.54 61.19 102.35 4982.90 42163.39 07:08:01 157.26 18.47 138.79 2477.14 47243.11 07:09:01 73.10 3.35 69.76 504.45 16534.84 Average: 131.16 27.72 103.44 2655.82 35247.15 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5700760 7384920 2466668 30.20 48108 1808172 983800 10.67 632796 1647380 182644 07:08:01 4126712 7419256 4040716 49.47 83936 3308952 1150440 12.48 618344 3124700 349560 07:09:01 4291880 7384912 3875548 47.45 91640 3092556 1005136 10.91 739428 2830132 27668 Average: 4706451 7396363 3460977 42.38 74561 2736560 1046459 11.35 663523 2534071 186624 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 ens3 370.24 241.76 1629.09 68.32 0.00 0.00 0.00 0.00 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:08:01 ens3 584.56 424.67 6713.59 36.23 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 07:09:01 ens3 69.11 72.32 131.04 246.43 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 339.94 245.25 2802.85 117.45 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 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14991) 10/13/26 _x86_64_ (4 CPU) 07:05:43 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 17.90 0.00 2.35 4.91 0.07 74.77 07:07:02 0 11.27 0.00 1.55 5.17 0.05 81.95 07:07:02 1 22.77 0.00 3.72 3.53 0.08 69.90 07:07:02 2 13.61 0.00 1.89 8.41 0.07 76.02 07:07:02 3 23.96 0.00 2.21 2.54 0.07 71.23 07:08:01 all 20.85 0.00 4.22 3.53 0.10 71.30 07:08:01 0 23.19 0.00 4.10 6.34 0.10 66.26 07:08:01 1 20.73 0.00 4.16 0.62 0.10 74.39 07:08:01 2 21.67 0.00 4.91 5.39 0.09 67.95 07:08:01 3 17.85 0.00 3.74 1.76 0.12 76.53 07:09:01 all 20.67 0.00 1.69 1.82 0.06 75.76 07:09:01 0 4.49 0.00 1.39 3.97 0.02 90.13 07:09:01 1 24.75 0.00 1.47 1.23 0.08 72.47 07:09:01 2 39.61 0.00 2.37 1.15 0.10 56.77 07:09:01 3 13.74 0.00 1.50 0.95 0.05 83.75 Average: all 19.80 0.00 2.74 3.42 0.08 73.97 Average: 0 12.91 0.00 2.34 5.15 0.06 79.54 Average: 1 22.77 0.00 3.10 1.80 0.09 72.24 Average: 2 24.99 0.00 3.04 4.98 0.08 66.90 Average: 3 18.52 0.00 2.48 1.75 0.08 77.17