---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3654 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 9.9G 9.4G 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 516 4291 0 3167 7160 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:19:eb:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe19:eb2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:fd:06:15 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-3654) 01/19/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 157.34 69.24 88.10 5604.27 40311.96 21:03:01 62.58 0.12 62.46 21.83 9803.49 21:04:01 152.20 12.63 139.57 2254.05 50850.38 21:05:01 17.83 0.40 17.43 32.80 1379.20 Average: 97.64 20.68 76.96 1986.51 25654.35 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5881748 7415616 2285672 27.99 38620 1674504 985928 10.70 583520 1530220 62272 21:03:01 5562108 7359756 2605312 31.90 59088 1902904 1020368 11.07 653100 1749284 121684 21:04:01 4418816 7342476 3748604 45.90 88144 2936360 1058716 11.49 746892 2706124 1192 21:05:01 4422640 7356296 3744780 45.85 89988 2943264 1054080 11.44 740100 2707448 10788 Average: 5071328 7368536 3096092 37.91 68960 2364258 1029773 11.17 680903 2173269 48984 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 ens3 425.10 223.75 1148.41 65.89 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:03:01 ens3 56.96 46.57 704.54 5.71 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 777.29 320.51 5767.33 163.27 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 21:05:01 ens3 19.13 14.18 15.61 6.18 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 320.75 151.70 1914.25 60.50 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 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3654) 01/19/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 19.25 0.00 2.75 4.54 1.17 72.29 21:02:02 0 15.25 0.00 1.44 4.28 0.84 78.21 21:02:02 1 15.59 0.00 4.85 3.47 1.13 74.96 21:02:02 2 38.15 0.00 3.21 4.42 1.60 52.61 21:02:02 3 8.04 0.00 1.52 6.00 1.10 83.34 21:03:01 all 20.70 0.00 1.19 1.78 0.91 75.42 21:03:01 0 11.95 0.00 0.75 0.07 0.47 86.76 21:03:01 1 30.72 0.00 2.05 0.17 1.10 65.96 21:03:01 2 18.98 0.00 0.78 0.81 0.80 78.63 21:03:01 3 21.13 0.00 1.20 6.09 1.25 70.33 21:04:01 all 20.32 0.00 6.02 3.25 1.50 68.91 21:04:01 0 33.72 0.00 6.15 3.17 1.84 55.13 21:04:01 1 15.13 0.00 6.46 3.35 1.23 73.83 21:04:01 2 13.46 0.00 5.55 5.16 1.53 74.30 21:04:01 3 18.90 0.00 5.95 1.28 1.42 72.44 21:05:01 all 21.53 0.00 0.94 0.57 0.96 76.00 21:05:01 0 10.54 0.00 1.12 1.73 0.50 86.11 21:05:01 1 15.37 0.00 0.72 0.15 0.86 82.90 21:05:01 2 11.19 0.00 0.68 0.30 0.99 86.85 21:05:01 3 49.11 0.00 1.28 0.12 1.48 48.01 Average: all 20.45 0.00 2.72 2.53 1.14 73.16 Average: 0 17.87 0.00 2.36 2.32 0.91 76.54 Average: 1 19.17 0.00 3.52 1.78 1.08 74.45 Average: 2 20.44 0.00 2.55 2.67 1.23 73.11 Average: 3 24.33 0.00 2.48 3.37 1.31 68.51