---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-149 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 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 513 3064 0 4398 7164 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:0a:ec:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe0a:ecb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:26:d4:f7 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-149) 08/05/25 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 156.87 69.29 87.59 5629.06 39790.45 06:24:01 57.77 0.15 57.62 26.13 8913.85 06:25:01 167.53 13.16 154.37 2258.71 68238.19 06:26:01 727.89 676.41 51.48 5572.41 17294.37 06:27:01 84.05 63.67 20.38 540.14 1754.86 Average: 239.10 164.72 74.38 2809.15 27241.85 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5913280 7435628 2254148 27.60 37460 1665032 958852 10.40 561440 1521332 61976 06:24:01 5612588 7377132 2554840 31.28 56344 1874764 1008364 10.94 631876 1722684 105496 06:25:01 3517876 7160028 4649552 56.93 108320 3579912 1674768 18.17 1149876 3141256 138424 06:26:01 3213772 7370812 4953656 60.65 272044 3876152 1030612 11.18 1141824 3400132 1056 06:27:01 3197388 7392552 4970040 60.85 289108 3883636 1013236 10.99 1142572 3402144 10744 Average: 4290981 7347230 3876447 47.46 152655 2975899 1137166 12.34 925518 2637510 63539 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 400.07 206.55 1096.58 65.35 0.00 0.00 0.00 0.00 06:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 47.51 37.93 643.52 5.08 0.00 0.00 0.00 0.00 06:25:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 933.71 363.86 6643.48 31.92 0.00 0.00 0.00 0.00 06:26:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 29.51 42.59 10.09 260.27 0.00 0.00 0.00 0.00 06:27:01 lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 11.80 12.75 9.29 6.07 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 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 284.99 132.94 1683.49 73.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-149) 08/05/25 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.97 0.00 2.78 5.13 1.37 71.75 06:23:01 0 30.80 0.00 2.00 2.12 1.47 63.62 06:23:01 1 19.63 0.00 5.31 7.71 1.40 65.95 06:23:01 2 12.17 0.00 2.25 8.87 1.66 75.05 06:23:01 3 13.32 0.00 1.53 1.85 0.95 82.34 06:24:01 all 20.17 0.00 1.24 2.30 0.89 75.40 06:24:01 0 9.27 0.00 0.65 0.13 0.45 89.49 06:24:01 1 29.47 0.00 1.75 1.25 1.07 66.47 06:24:01 2 6.78 0.00 0.88 7.04 1.08 84.22 06:24:01 3 35.17 0.00 1.70 0.75 0.98 61.40 06:25:01 all 31.17 0.00 9.41 3.13 2.73 53.56 06:25:01 0 28.00 0.00 9.11 4.05 2.56 56.28 06:25:01 1 31.30 0.00 9.61 2.86 2.83 53.39 06:25:01 2 31.28 0.00 9.64 2.43 2.98 53.67 06:25:01 3 34.08 0.00 9.27 3.18 2.56 50.91 06:26:01 all 61.75 0.00 9.31 8.64 3.63 16.67 06:26:01 0 62.35 0.00 9.10 8.34 3.85 16.36 06:26:01 1 62.33 0.00 10.19 7.98 3.55 15.96 06:26:01 2 61.52 0.00 9.88 12.57 3.54 12.50 06:26:01 3 60.79 0.00 8.03 5.68 3.61 21.90 06:27:01 all 21.21 0.00 1.19 3.09 0.75 73.75 06:27:01 0 9.91 0.00 1.14 2.05 0.67 86.23 06:27:01 1 15.03 0.00 1.01 1.13 0.54 82.30 06:27:01 2 53.34 0.00 1.44 0.40 1.53 43.28 06:27:01 3 6.50 0.00 1.16 8.82 0.27 83.25 Average: all 30.66 0.00 4.78 4.46 1.88 58.22 Average: 0 28.09 0.00 4.39 3.34 1.80 62.38 Average: 1 31.59 0.00 5.57 4.19 1.88 56.77 Average: 2 32.96 0.00 4.81 6.28 2.16 53.80 Average: 3 30.01 0.00 4.34 4.05 1.68 59.93