---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6002 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 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 582 3815 0 3578 7094 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:0c:9c:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe0c:9c4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:fa:ad:cf 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-6002) 07/17/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 153.00 69.18 83.82 5611.60 40342.84 07:04:01 45.37 0.27 45.09 27.66 6023.25 07:05:01 184.07 12.61 171.45 2265.09 59306.38 07:06:01 56.11 1.30 54.81 52.52 10115.25 Average: 109.91 20.93 88.98 1997.57 29043.30 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5900932 7419292 2266488 27.75 35928 1663640 969720 10.52 583412 1515356 42244 07:04:01 5640452 7401660 2526968 30.94 54560 1875136 970108 10.53 610356 1723692 175524 07:05:01 4338248 7388796 3829172 46.88 88868 3063440 1366372 14.83 677644 2856256 1024 07:06:01 3934728 7291260 4232692 51.82 108724 3312612 1110008 12.04 893796 3003636 28356 Average: 4953590 7375252 3213830 39.35 72020 2478707 1104052 11.98 691302 2274735 61787 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 ens3 436.45 227.21 1295.85 65.31 0.00 0.00 0.00 0.00 07:03:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 69.87 56.55 834.18 6.16 0.00 0.00 0.00 0.00 07:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 252.47 141.41 5916.22 14.09 0.00 0.00 0.00 0.00 07:05:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 133.81 141.66 689.39 235.77 0.00 0.00 0.00 0.00 07:06:01 lo 5.87 5.87 0.51 0.51 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 223.80 142.07 2189.52 80.64 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.20 0.20 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-6002) 07/17/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 17.54 0.00 2.69 5.00 1.27 73.50 07:03:02 0 13.39 0.00 4.41 2.17 1.03 78.99 07:03:02 1 20.25 0.00 2.53 6.60 1.38 69.23 07:03:02 2 17.95 0.00 1.62 5.59 1.32 73.53 07:03:02 3 18.56 0.00 2.21 5.64 1.36 72.24 07:04:01 all 18.62 0.00 1.18 1.59 1.11 77.50 07:04:01 0 2.89 0.00 0.29 0.79 1.28 94.75 07:04:01 1 17.58 0.00 1.10 0.12 0.58 80.63 07:04:01 2 51.36 0.00 2.72 0.27 1.91 43.73 07:04:01 3 2.79 0.00 0.59 5.17 0.66 90.79 07:05:01 all 20.05 0.00 5.81 3.33 1.82 68.98 07:05:01 0 12.62 0.00 5.40 0.59 1.48 79.91 07:05:01 1 44.63 0.00 7.42 8.49 2.21 37.25 07:05:01 2 13.09 0.00 4.87 0.69 2.06 79.30 07:05:01 3 9.93 0.00 5.60 3.61 1.57 79.29 07:06:01 all 21.60 0.00 2.26 1.03 1.45 73.66 07:06:01 0 31.02 0.00 2.61 0.30 1.81 64.26 07:06:01 1 7.04 0.00 1.73 2.11 1.05 88.07 07:06:01 2 13.38 0.00 2.13 1.33 1.07 82.09 07:06:01 3 34.97 0.00 2.59 0.33 1.86 60.25 Average: all 19.46 0.00 2.98 2.74 1.41 73.41 Average: 0 15.02 0.00 3.18 0.96 1.40 79.44 Average: 1 22.32 0.00 3.19 4.34 1.30 68.85 Average: 2 23.84 0.00 2.83 1.98 1.59 69.76 Average: 3 16.65 0.00 2.74 3.68 1.36 75.56