---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10681 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 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 492 4311 0 3172 7184 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:20:2e:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe20:2ead/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:13:6f:f3 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-10681) 12/01/25 _x86_64_ (4 CPU) 08:56:42 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 155.97 69.32 86.65 5621.33 40224.25 08:59:01 56.72 0.22 56.51 23.20 8790.00 09:00:01 154.77 12.83 141.94 2253.25 52060.78 09:01:01 17.84 0.40 17.44 32.79 1353.42 Average: 96.33 20.69 75.64 1982.57 25607.20 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5873560 7398952 2293868 28.09 37732 1667132 1018020 11.05 598628 1524028 55240 08:59:01 5619076 7378928 2548352 31.20 57488 1869032 1022616 11.10 633556 1718588 97092 09:00:01 4454104 7382132 3713324 45.47 87716 2946700 1027316 11.15 702384 2721576 836 09:01:01 4447516 7389272 3719912 45.55 90416 2956352 1035428 11.24 705148 2725532 12724 Average: 5098564 7387321 3068864 37.57 68338 2359804 1025845 11.13 659929 2172431 41473 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:58:01 ens3 404.92 244.84 1134.15 66.16 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 ens3 57.89 43.59 706.26 5.62 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 4.27 4.27 0.41 0.41 0.00 0.00 0.00 0.00 09:00:01 ens3 713.75 241.15 5733.14 117.81 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 ens3 16.08 13.85 14.97 5.94 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 298.16 135.86 1897.21 48.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10681) 12/01/25 _x86_64_ (4 CPU) 08:56:42 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 17.97 0.00 2.68 6.38 2.82 70.16 08:58:01 0 14.26 0.00 2.24 4.24 2.39 76.87 08:58:01 1 15.04 0.00 1.70 8.10 2.61 72.55 08:58:01 2 28.31 0.00 5.25 8.84 3.94 53.65 08:58:01 3 14.16 0.00 1.51 4.32 2.30 77.72 08:59:01 all 18.96 0.00 1.14 2.57 1.59 75.75 08:59:01 0 6.37 0.00 0.43 0.03 0.35 92.81 08:59:01 1 35.68 0.00 2.10 6.74 2.38 53.10 08:59:01 2 19.53 0.00 1.19 3.25 2.55 73.47 08:59:01 3 14.13 0.00 0.83 0.22 1.04 83.78 09:00:01 all 18.86 0.00 5.58 3.33 3.16 69.07 09:00:01 0 9.46 0.00 5.60 4.99 2.67 77.28 09:00:01 1 19.12 0.00 5.73 3.17 3.22 68.76 09:00:01 2 25.35 0.00 5.29 3.28 3.56 62.52 09:00:01 3 21.48 0.00 5.67 1.91 3.18 67.76 09:01:01 all 20.36 0.00 0.97 0.80 1.61 76.25 09:01:01 0 0.58 0.00 0.35 0.02 0.40 98.65 09:01:01 1 17.61 0.00 1.01 0.13 1.37 79.87 09:01:01 2 58.61 0.00 2.10 2.98 2.70 33.61 09:01:01 3 4.74 0.00 0.39 0.07 2.00 92.80 Average: all 19.04 0.00 2.59 3.27 2.29 72.81 Average: 0 7.68 0.00 2.15 2.32 1.45 86.39 Average: 1 21.87 0.00 2.63 4.54 2.39 68.56 Average: 2 32.90 0.00 3.46 4.60 3.19 55.85 Average: 3 13.60 0.00 2.09 1.62 2.13 80.55