---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5653 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 9.0G 11G 47% / 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 493 5223 0 2258 7206 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:53:01:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe53:1ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:ce:ff:5e 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-5653) 10/05/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 149.73 69.09 80.64 5606.27 39433.84 00:28:01 56.71 0.25 56.46 27.86 8117.58 00:29:01 95.98 51.56 44.43 4470.99 8986.10 00:30:01 22.61 0.90 21.71 78.92 1431.89 Average: 81.26 30.45 50.81 2546.01 14492.36 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5907352 7406016 2260068 27.67 35616 1644604 1020788 11.08 588588 1502624 47540 00:28:01 5619476 7381080 2547944 31.20 56576 1871900 1023352 11.10 630736 1719960 130984 00:29:01 5282948 7321496 2884472 35.32 61492 2138976 1085668 11.78 796068 1881144 33544 00:30:01 5293636 7324016 2873784 35.19 64820 2127348 1086736 11.79 795256 1870496 11820 Average: 5525853 7358152 2641567 32.34 54626 1945707 1054136 11.44 702662 1743556 55972 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 359.96 192.72 1042.23 62.26 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 54.97 45.74 699.07 5.87 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 260.76 148.64 1627.62 23.12 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.80 12.51 9.14 6.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.87 99.90 844.51 24.31 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5653) 10/05/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.93 0.00 2.80 4.74 1.10 74.42 00:27:01 0 17.29 0.00 4.54 3.90 1.03 73.24 00:27:01 1 20.48 0.00 2.57 7.89 1.25 67.81 00:27:01 2 16.64 0.00 2.23 2.81 1.23 77.09 00:27:01 3 13.28 0.00 1.87 4.38 0.89 79.59 00:28:01 all 20.45 0.00 1.12 1.80 0.92 75.71 00:28:01 0 20.37 0.00 1.11 6.65 1.13 70.73 00:28:01 1 20.30 0.00 1.12 0.08 0.67 77.84 00:28:01 2 33.99 0.00 1.91 0.28 1.35 62.46 00:28:01 3 7.15 0.00 0.37 0.15 0.55 91.79 00:29:01 all 23.81 0.00 1.42 2.27 1.33 71.16 00:29:01 0 12.59 0.00 0.98 3.11 1.02 82.30 00:29:01 1 48.91 0.00 2.10 3.17 2.09 43.74 00:29:01 2 15.48 0.00 0.82 0.88 0.97 81.85 00:29:01 3 18.33 0.00 1.78 1.93 1.25 76.70 00:30:01 all 21.36 0.00 0.90 0.70 0.79 76.24 00:30:01 0 5.11 0.00 0.65 1.85 0.25 92.14 00:30:01 1 14.78 0.00 0.93 0.63 0.78 82.88 00:30:01 2 63.92 0.00 1.62 0.33 1.87 32.27 00:30:01 3 1.77 0.00 0.38 0.00 0.30 97.55 Average: all 20.64 0.00 1.56 2.38 1.04 74.39 Average: 0 13.84 0.00 1.82 3.88 0.86 79.60 Average: 1 26.11 0.00 1.68 2.94 1.20 68.08 Average: 2 32.49 0.00 1.64 1.08 1.35 63.43 Average: 3 10.12 0.00 1.10 1.61 0.74 86.43