---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5931 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 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 4208 0 3250 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:96:81:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe96:8125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:04:12:d4 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-5931) 07/16/26 _x86_64_ (4 CPU) 08:40:36 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 145.87 60.45 85.42 4662.71 41286.39 08:43:01 58.03 0.12 57.91 21.82 9415.93 08:44:01 161.26 12.81 148.44 2277.49 52324.21 08:45:01 20.06 0.40 19.66 32.79 1469.22 Average: 96.47 18.52 77.94 1755.98 26193.76 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5786380 7378736 2381040 29.15 41212 1729072 1003164 10.89 620524 1585296 84200 08:43:01 5467580 7346500 2699840 33.06 61364 1977460 1017780 11.04 652864 1833900 160776 08:44:01 4321316 7328852 3846104 47.09 89452 3019480 1062656 11.53 755384 2794240 1640 08:45:01 4306668 7325748 3860752 47.27 92292 3027140 1068388 11.59 767116 2796052 10608 Average: 4970486 7344959 3196934 39.14 71080 2438288 1037997 11.26 698972 2252372 64306 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 ens3 454.73 272.69 1587.34 69.81 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 47.22 40.58 406.76 4.66 0.00 0.00 0.00 0.00 08:44:01 lo 4.80 4.80 0.46 0.46 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 500.85 326.23 5723.40 125.47 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 12.86 13.23 11.26 6.25 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 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 254.78 163.70 1938.49 51.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5931) 07/16/26 _x86_64_ (4 CPU) 08:40:36 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 22.36 0.00 2.90 4.91 1.01 68.82 08:42:02 0 16.88 0.00 1.75 4.26 0.75 76.37 08:42:02 1 19.87 0.00 5.33 6.67 1.04 67.10 08:42:02 2 13.16 0.00 1.94 4.95 0.92 79.03 08:42:02 3 39.52 0.00 2.57 3.79 1.32 52.80 08:43:01 all 21.08 0.00 1.30 1.41 0.76 75.45 08:43:01 0 24.70 0.00 1.49 0.34 0.58 72.89 08:43:01 1 13.01 0.00 0.70 1.37 0.63 84.29 08:43:01 2 22.98 0.00 1.07 1.51 0.80 73.65 08:43:01 3 23.62 0.00 1.93 2.44 1.05 70.97 08:44:01 all 20.67 0.00 6.36 3.07 1.24 68.65 08:44:01 0 20.52 0.00 7.67 6.69 1.16 63.96 08:44:01 1 21.92 0.00 6.07 2.06 1.34 68.61 08:44:01 2 24.80 0.00 6.34 2.71 1.46 64.70 08:44:01 3 15.47 0.00 5.39 0.79 1.04 77.31 08:45:01 all 20.95 0.00 0.95 0.60 0.71 76.78 08:45:01 0 20.49 0.00 1.07 0.08 0.68 77.68 08:45:01 1 14.04 0.00 0.85 0.03 0.47 84.61 08:45:01 2 13.41 0.00 1.12 1.87 0.50 83.11 08:45:01 3 35.88 0.00 0.73 0.45 1.17 61.76 Average: all 21.27 0.00 2.87 2.50 0.93 72.43 Average: 0 20.63 0.00 2.99 2.85 0.79 72.75 Average: 1 17.21 0.00 3.24 2.54 0.87 76.15 Average: 2 18.55 0.00 2.61 2.76 0.92 75.17 Average: 3 28.67 0.00 2.65 1.87 1.15 65.67