---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9505 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 11G 9.0G 54% / 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 581 3768 0 3626 7095 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:c9:c5:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fec9:c5ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:05:12:40 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-9505) 08/29/26 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 154.32 69.17 85.15 5618.53 40160.39 19:38:01 60.56 0.20 60.36 22.00 10314.41 19:39:02 197.15 13.21 183.94 2234.43 65454.42 19:40:01 31.83 0.61 31.22 39.32 2001.97 Average: 111.30 20.88 90.41 1986.68 29597.76 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5871436 7402244 2295984 28.11 37004 1674168 992128 10.77 600948 1525160 61520 19:38:01 5575584 7349284 2591836 31.73 55772 1885976 1015384 11.02 662180 1734564 63668 19:39:02 3983300 7372248 4184120 51.23 104964 3337788 1181964 12.83 790236 3045996 48 19:40:01 3860488 7266516 4306932 52.73 108592 3361388 1127136 12.23 926752 3043876 8728 Average: 4822702 7347573 3344718 40.95 76583 2564830 1079153 11.71 745029 2337399 33491 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 ens3 404.00 220.51 1332.49 65.49 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 43.56 37.18 833.06 5.24 0.00 0.00 0.00 0.00 19:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:02 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 19:39:02 ens3 352.91 217.40 6876.06 20.50 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 6.37 6.37 0.56 0.56 0.00 0.00 0.00 0.00 19:40:01 ens3 47.26 59.79 24.75 224.92 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 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 212.62 134.03 2275.97 78.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9505) 08/29/26 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 18.46 0.00 2.93 5.07 1.23 72.30 19:37:01 0 9.81 0.00 1.43 2.95 0.95 84.86 19:37:01 1 20.74 0.00 1.73 4.59 1.20 71.74 19:37:01 2 26.90 0.00 6.34 6.61 1.56 58.59 19:37:01 3 16.43 0.00 2.25 6.14 1.23 73.96 19:38:01 all 19.62 0.00 1.02 1.89 1.32 76.15 19:38:01 0 0.64 0.00 0.05 0.00 0.97 98.33 19:38:01 1 49.13 0.00 2.13 0.42 1.78 46.54 19:38:01 2 18.91 0.00 1.08 6.71 1.39 71.90 19:38:01 3 10.02 0.00 0.88 0.40 1.13 87.58 19:39:02 all 18.78 0.00 6.57 3.88 4.05 66.73 19:39:02 0 10.53 0.00 4.90 1.83 4.07 78.67 19:39:02 1 31.92 0.00 6.57 2.40 3.76 55.35 19:39:02 2 16.67 0.00 7.84 9.04 4.35 62.09 19:39:02 3 15.99 0.00 6.96 2.26 4.04 70.75 19:40:01 all 20.40 0.00 1.31 1.38 1.93 74.98 19:40:01 0 3.13 0.00 0.79 3.13 1.13 91.81 19:40:01 1 9.66 0.00 1.06 0.44 0.86 87.97 19:40:01 2 7.29 0.00 1.65 0.17 3.14 87.76 19:40:01 3 61.85 0.00 1.74 1.82 2.58 32.00 Average: all 19.31 0.00 2.96 3.05 2.14 72.53 Average: 0 6.04 0.00 1.80 1.97 1.79 88.41 Average: 1 27.94 0.00 2.89 1.97 1.91 65.30 Average: 2 17.41 0.00 4.22 5.62 2.61 70.14 Average: 3 25.91 0.00 2.96 2.66 2.24 66.23