---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-720 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 9.1G 53% / 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 577 3897 0 3501 7099 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:89:7a:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe89:7a89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:b3:3b:e3 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-720) 04/17/26 _x86_64_ (4 CPU) 07:01:49 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 152.54 68.97 83.57 5572.80 40257.17 07:04:01 64.56 4.50 60.06 825.59 9190.94 07:05:01 189.00 9.11 179.89 1435.92 62210.20 07:06:01 19.11 0.40 18.71 32.79 1382.97 Average: 106.31 20.74 85.56 1966.71 28260.94 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5879300 7413300 2288128 28.02 37356 1676880 964380 10.46 589496 1527700 62256 07:04:01 5634732 7467140 2532696 31.01 59244 1936356 891856 9.68 561988 1766124 115928 07:05:01 3984680 7253824 4182748 51.21 104756 3236752 1135812 12.32 921764 2933216 7160 07:06:01 3957636 7233948 4209792 51.54 108552 3238968 1152880 12.51 950200 2930356 10856 Average: 4864087 7342053 3303341 40.45 77477 2522239 1036232 11.24 755862 2289349 49050 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 460.11 261.12 1338.82 69.34 0.00 0.00 0.00 0.00 07:04:01 lo 1.87 1.87 0.16 0.16 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 07:04:01 ens3 70.54 58.68 710.91 8.53 0.00 0.00 0.00 0.00 07:05:01 lo 5.46 5.46 0.48 0.48 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 07:05:01 ens3 349.87 254.53 6521.25 240.22 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 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 07:06:01 ens3 12.55 12.93 11.01 6.18 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 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 Average: ens3 223.27 146.82 2145.62 81.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-720) 04/17/26 _x86_64_ (4 CPU) 07:01:49 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 18.57 0.00 2.84 4.63 1.03 72.93 07:03:01 0 24.26 0.00 2.54 3.94 1.20 68.06 07:03:01 1 15.71 0.00 1.90 2.66 0.87 78.86 07:03:01 2 14.20 0.00 1.91 4.07 0.82 79.01 07:03:01 3 20.13 0.00 5.03 7.85 1.19 65.80 07:04:01 all 20.36 0.00 1.39 1.73 0.91 75.60 07:04:01 0 39.48 0.00 2.20 0.23 1.18 56.91 07:04:01 1 7.69 0.00 0.56 1.13 0.99 89.63 07:04:01 2 22.94 0.00 1.90 5.39 0.90 68.87 07:04:01 3 11.41 0.00 0.92 0.18 0.60 86.90 07:05:01 all 19.36 0.00 6.60 3.36 2.98 67.69 07:05:01 0 29.54 0.00 7.87 4.08 3.20 55.30 07:05:01 1 13.25 0.00 5.85 1.99 2.69 76.22 07:05:01 2 13.28 0.00 6.18 5.88 2.92 71.74 07:05:01 3 21.31 0.00 6.53 1.54 3.09 67.54 07:06:01 all 20.56 0.00 0.91 0.76 1.20 76.57 07:06:01 0 29.29 0.00 1.38 0.63 1.77 66.93 07:06:01 1 29.50 0.00 1.36 0.13 1.05 67.96 07:06:01 2 0.51 0.00 0.37 2.08 0.66 96.38 07:06:01 3 22.95 0.00 0.51 0.18 1.31 75.04 Average: all 19.72 0.00 2.93 2.62 1.53 73.21 Average: 0 30.64 0.00 3.49 2.22 1.84 61.80 Average: 1 16.54 0.00 2.41 1.48 1.40 78.18 Average: 2 12.72 0.00 2.58 4.35 1.32 79.03 Average: 3 18.95 0.00 3.24 2.43 1.55 73.83