---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12794 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 700K 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 506 3622 0 3847 7170 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:f4:78:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fef4:7850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:15:6d:13 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-12794) 09/16/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 166.31 61.36 104.95 5011.96 42212.58 06:08:01 232.76 115.29 117.47 6214.13 18739.74 06:09:01 135.11 19.46 115.65 1373.24 42429.60 06:10:01 58.96 25.49 33.47 1169.21 13064.05 Average: 147.93 55.15 92.78 3430.45 29154.21 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5764104 7426748 2403316 29.43 51096 1781596 955820 10.37 557796 1654444 166988 06:08:01 4993496 7426520 3173924 38.86 72436 2507104 1027612 11.15 811508 2121732 437072 06:09:01 3401320 7269292 4766100 58.36 109152 3816908 1449348 15.73 1536428 2886996 552720 06:10:01 3670864 7298756 4496556 55.05 124920 3566380 1045508 11.34 1634060 2526084 85476 Average: 4457446 7355329 3709974 45.42 89401 2917997 1119572 12.15 1134948 2297314 310564 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:02 ens3 367.36 233.88 1569.76 68.23 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 ens3 279.41 225.62 1467.96 22.45 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 283.77 267.17 1541.12 23.01 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 94.47 76.92 912.46 12.64 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 256.15 200.79 1372.41 31.62 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12794) 09/16/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.82 0.00 2.45 5.29 0.06 73.38 06:07:02 0 14.06 0.00 1.34 1.29 0.03 83.28 06:07:02 1 15.44 0.00 2.24 9.18 0.07 73.07 06:07:02 2 20.00 0.00 3.99 5.08 0.08 70.84 06:07:02 3 25.78 0.00 2.17 5.62 0.07 66.37 06:08:01 all 17.44 0.91 2.36 10.00 0.06 69.23 06:08:01 0 8.06 0.00 1.71 10.41 0.05 79.77 06:08:01 1 31.52 0.02 2.94 11.70 0.07 53.74 06:08:01 2 15.32 0.00 1.82 8.91 0.07 73.88 06:08:01 3 14.83 3.60 3.00 8.96 0.05 69.56 06:09:01 all 61.85 0.00 6.91 1.02 0.13 30.10 06:09:01 0 62.62 0.00 6.83 0.59 0.12 29.84 06:09:01 1 61.55 0.00 6.96 0.64 0.12 30.73 06:09:01 2 61.39 0.00 6.47 1.21 0.12 30.81 06:09:01 3 61.83 0.00 7.38 1.65 0.13 29.01 06:10:01 all 34.91 0.00 4.93 1.31 0.10 58.75 06:10:01 0 29.02 0.00 4.83 1.19 0.10 64.85 06:10:01 1 31.79 0.00 4.96 2.60 0.08 60.57 06:10:01 2 31.48 0.00 4.71 0.10 0.10 63.61 06:10:01 3 47.42 0.00 5.22 1.35 0.10 45.91 Average: all 33.29 0.22 4.17 4.39 0.09 57.85 Average: 0 28.49 0.00 3.68 3.34 0.08 64.41 Average: 1 35.04 0.00 4.28 6.02 0.08 54.57 Average: 2 32.09 0.00 4.26 3.81 0.09 59.76 Average: 3 37.53 0.89 4.45 4.38 0.09 52.67