---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3145 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 9.9G 9.4G 52% / 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 510 4298 0 3166 7166 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:98:91:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe98:919e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:3c:48:9c 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-3145) 09/08/25 _x86_64_ (4 CPU) 08:56:51 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 150.13 69.42 80.71 5631.05 39222.93 08:59:01 44.02 0.30 43.72 31.86 5946.15 09:00:01 124.35 12.48 111.88 2235.68 45619.32 09:01:01 65.52 0.57 64.96 36.38 11619.32 Average: 96.01 20.69 75.32 1983.89 25602.74 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5949828 7438364 2217592 27.15 34932 1635216 962788 10.45 556036 1497056 41776 08:59:01 5688080 7412168 2479340 30.36 54124 1838672 987924 10.72 599348 1687856 165684 09:00:01 4288392 7385620 3879028 47.49 80844 3130380 1199640 13.02 666880 2931044 123692 09:01:01 4374992 7306956 3792428 46.43 89740 2949136 1081060 11.73 783440 2721272 2044 Average: 5075323 7385777 3092097 37.86 64910 2388351 1057853 11.48 651426 2209307 83299 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 ens3 271.75 155.26 956.08 59.24 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:59:01 ens3 55.73 41.32 715.72 4.82 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:00:01 ens3 756.72 266.80 5846.16 23.98 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 09:01:01 ens3 37.04 37.54 42.42 102.41 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 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 280.31 125.23 1890.03 47.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3145) 09/08/25 _x86_64_ (4 CPU) 08:56:51 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 16.34 0.00 3.15 5.73 4.01 70.77 08:58:01 0 8.28 0.00 2.08 5.55 3.52 80.57 08:58:01 1 19.95 0.00 5.38 6.53 4.07 64.07 08:58:01 2 16.63 0.00 2.01 5.96 3.82 71.57 08:58:01 3 20.52 0.00 3.13 4.86 4.62 66.87 08:59:01 all 18.79 0.00 1.37 1.80 2.09 75.95 08:59:01 0 14.62 0.00 1.04 0.28 1.89 82.17 08:59:01 1 33.78 0.00 1.87 0.55 2.80 61.01 08:59:01 2 15.92 0.00 1.46 5.80 1.90 74.92 08:59:01 3 10.87 0.00 1.07 0.56 1.78 85.70 09:00:01 all 17.91 0.00 5.24 2.59 5.26 69.00 09:00:01 0 12.10 0.00 3.52 2.02 3.83 78.52 09:00:01 1 25.70 0.00 5.57 0.51 5.42 62.80 09:00:01 2 8.31 0.00 4.68 5.41 4.11 77.49 09:00:01 3 25.36 0.00 7.15 2.45 7.60 57.44 09:01:01 all 18.71 0.00 2.16 1.79 3.22 74.12 09:01:01 0 8.83 0.00 1.62 3.56 1.86 84.13 09:01:01 1 44.69 0.00 3.04 0.63 4.57 47.07 09:01:01 2 7.57 0.00 1.68 1.83 2.87 86.05 09:01:01 3 13.80 0.00 2.32 1.13 3.62 79.13 Average: all 17.94 0.00 2.98 2.98 3.65 72.45 Average: 0 10.96 0.00 2.07 2.85 2.78 81.34 Average: 1 31.02 0.00 3.97 2.05 4.22 58.75 Average: 2 12.10 0.00 2.46 4.75 3.18 77.51 Average: 3 17.68 0.00 3.43 2.25 4.42 72.22