---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4726 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: 7976 517 4289 0 3169 7159 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:05:0a:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe05:ace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:d1:95:59 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-4726) 02/02/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 152.02 69.31 82.72 5618.00 39799.52 08:59:01 58.63 0.22 58.41 23.59 7893.31 09:00:01 159.56 12.83 146.73 2268.16 52941.04 09:01:01 19.46 0.40 19.06 32.78 1443.54 Average: 97.57 20.77 76.80 1993.68 25591.07 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5898324 7414496 2269104 27.78 36932 1659496 980120 10.63 582188 1517348 58280 08:59:01 5583452 7362212 2583976 31.64 57752 1886588 1015368 11.02 648596 1735004 154344 09:00:01 4391472 7322096 3775956 46.23 87864 2948988 1057804 11.48 760388 2724604 5980 09:01:01 4367032 7304748 3800396 46.53 90824 2952292 1078624 11.70 786044 2722548 10524 Average: 5060070 7350888 3107358 38.05 68343 2361841 1032979 11.21 694304 2174876 57282 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 ens3 380.20 203.23 1129.40 63.84 0.00 0.00 0.00 0.00 08:59:01 lo 0.61 0.61 0.05 0.05 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 ens3 56.70 40.55 717.65 5.56 0.00 0.00 0.00 0.00 09:00:01 lo 4.40 4.40 0.42 0.42 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 ens3 696.12 257.24 5732.66 119.70 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 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 ens3 12.16 13.06 9.35 6.21 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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 287.23 128.88 1902.04 49.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4726) 02/02/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 18.09 0.00 3.26 5.55 2.43 70.67 08:58:02 0 17.40 0.00 4.99 2.50 2.11 73.00 08:58:02 1 12.03 0.00 2.33 5.09 1.81 78.74 08:58:02 2 17.19 0.00 2.40 6.72 3.18 70.50 08:58:02 3 25.77 0.00 3.36 7.89 2.60 60.38 08:59:01 all 19.72 0.00 1.27 2.27 1.39 75.34 08:59:01 0 6.90 0.00 0.47 1.47 0.85 90.31 08:59:01 1 10.92 0.00 1.00 6.95 1.16 79.97 08:59:01 2 15.75 0.00 0.79 0.12 1.54 81.80 08:59:01 3 45.28 0.00 2.82 0.54 2.04 49.32 09:00:01 all 19.55 0.00 5.72 3.06 2.55 69.12 09:00:01 0 9.64 0.00 5.30 4.21 2.06 78.78 09:00:01 1 23.77 0.00 7.62 5.59 2.93 60.09 09:00:01 2 22.91 0.00 4.35 1.41 2.55 68.78 09:00:01 3 21.88 0.00 5.59 1.07 2.63 68.83 09:01:01 all 20.73 0.00 0.94 0.73 1.26 76.34 09:01:01 0 34.03 0.00 1.39 0.50 1.58 62.50 09:01:01 1 4.96 0.00 0.47 0.12 0.68 93.78 09:01:01 2 28.92 0.00 1.41 2.21 1.51 65.95 09:01:01 3 14.96 0.00 0.53 0.07 1.21 83.23 Average: all 19.52 0.00 2.80 2.91 1.91 72.86 Average: 0 17.06 0.00 3.05 2.17 1.65 76.08 Average: 1 12.92 0.00 2.85 4.43 1.65 78.16 Average: 2 21.20 0.00 2.24 2.63 2.20 71.72 Average: 3 26.90 0.00 3.07 2.40 2.12 65.51