---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4542 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 8.5G 56% / 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 510 3290 0 4174 7166 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:a5:14:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fea5:1430/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:00:b7:ae 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-4542) 06/28/26 _x86_64_ (4 CPU) 22:56:40 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 163.08 68.69 94.39 5551.08 41227.34 22:59:01 65.23 0.12 65.11 21.83 10287.21 23:00:01 226.32 13.43 212.89 2225.29 80744.96 23:01:01 36.16 0.63 35.53 46.13 3678.32 Average: 122.95 20.81 102.14 1969.36 34087.79 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5804600 7386316 2362828 28.93 39948 1720360 990532 10.75 614084 1576448 81508 22:59:01 5483876 7352484 2683552 32.86 60252 1968916 1019688 11.06 649312 1825036 143596 23:00:01 3307612 7250004 4859816 59.50 125748 3824404 1732652 18.80 1013436 3448752 67696 23:01:01 3402664 7366868 4764764 58.34 127924 3848048 1023656 11.11 998880 3376588 28336 Average: 4499688 7338918 3667740 44.91 88468 2840432 1191632 12.93 818928 2556706 80284 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:58:02 ens3 450.98 257.35 1505.29 67.86 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 47.18 38.91 407.97 4.58 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 ens3 454.74 331.45 8154.23 29.54 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 23:01:01 ens3 65.91 108.03 20.22 716.91 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 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 255.59 184.56 2531.20 205.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4542) 06/28/26 _x86_64_ (4 CPU) 22:56:40 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 22.26 0.00 3.13 5.36 0.98 68.26 22:58:02 0 10.75 0.00 1.47 3.63 0.59 83.56 22:58:02 1 26.44 0.00 2.39 5.18 0.99 65.01 22:58:02 2 23.28 0.00 2.53 4.54 1.31 68.34 22:58:02 3 28.56 0.00 6.12 8.09 1.07 56.16 22:59:01 all 20.47 0.00 1.40 1.66 0.59 75.88 22:59:01 0 12.39 0.00 0.64 0.49 0.31 86.17 22:59:01 1 6.63 0.00 0.82 3.37 0.41 88.78 22:59:01 2 48.24 0.00 2.88 0.29 1.19 47.40 22:59:01 3 14.60 0.00 1.29 2.49 0.46 81.16 23:00:01 all 28.28 0.00 9.13 4.62 1.54 56.44 23:00:01 0 25.34 0.00 8.07 5.23 1.46 59.90 23:00:01 1 27.02 0.00 8.06 1.71 1.51 61.70 23:00:01 2 35.29 0.00 11.65 2.73 1.79 48.54 23:00:01 3 25.51 0.00 8.73 8.81 1.36 55.60 23:01:01 all 22.39 0.00 1.57 0.89 0.60 74.55 23:01:01 0 36.41 0.00 1.89 1.87 0.83 59.00 23:01:01 1 9.37 0.00 1.00 0.35 0.32 88.96 23:01:01 2 18.95 0.00 2.07 0.42 0.60 77.96 23:01:01 3 24.83 0.00 1.35 0.92 0.62 72.28 Average: all 23.35 0.00 3.80 3.13 0.93 68.80 Average: 0 21.25 0.00 3.02 2.81 0.80 72.12 Average: 1 17.37 0.00 3.06 2.65 0.80 76.11 Average: 2 31.37 0.00 4.77 2.00 1.22 60.65 Average: 3 23.40 0.00 4.36 5.07 0.88 66.29