---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9778 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 9.2G 11G 48% / 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 486 5102 0 2387 7203 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:38:3b:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe38:3b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:9d:58:da 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-9778) 09/02/26 _x86_64_ (4 CPU) 09:40:15 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 92.17 21.34 70.83 746.95 5528.82 09:43:01 58.14 11.91 46.23 2202.30 8454.86 09:44:01 112.58 1.37 111.21 117.96 12859.98 09:45:01 20.98 1.50 19.48 96.23 1324.89 Average: 70.97 9.03 61.94 790.80 7042.08 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5669024 7379952 2498396 30.59 50088 1831600 1000160 10.85 662632 1649508 173540 09:43:01 5486508 7461260 2680912 32.82 60020 2076028 1067988 11.59 597236 1877520 186128 09:44:01 5256720 7404552 2910700 35.64 71244 2227708 994140 10.79 798444 1883676 27724 09:45:01 5286076 7437484 2881344 35.28 72952 2228976 955708 10.37 778964 1873584 7692 Average: 5424582 7420812 2742838 33.58 63576 2091078 1004499 10.90 709319 1821072 98771 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 58.73 43.17 903.79 17.37 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 09:43:01 ens3 55.87 48.79 684.73 8.28 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 09:44:01 ens3 157.61 149.65 694.96 791.74 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 9.96 11.45 7.67 6.10 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 70.55 63.26 572.78 205.88 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9778) 09/02/26 _x86_64_ (4 CPU) 09:40:15 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 19.22 0.00 1.36 3.41 1.64 74.37 09:42:01 0 14.66 0.00 1.39 4.00 1.33 78.62 09:42:01 1 10.15 0.00 1.32 6.51 1.12 80.91 09:42:01 2 22.58 0.00 1.10 0.98 2.16 73.18 09:42:01 3 29.49 0.00 1.68 2.15 1.95 64.74 09:43:01 all 19.05 0.00 1.53 2.07 1.74 75.62 09:43:01 0 11.76 0.00 1.38 1.28 1.03 84.54 09:43:01 1 8.44 0.00 1.15 1.90 0.78 87.72 09:43:01 2 1.88 0.00 0.91 3.77 2.03 91.40 09:43:01 3 54.12 0.00 2.64 1.33 3.11 38.81 09:44:01 all 18.01 0.00 2.27 3.36 2.77 73.59 09:44:01 0 13.73 0.00 2.23 3.75 2.16 78.13 09:44:01 1 10.46 0.00 2.45 2.50 2.37 82.22 09:44:01 2 5.40 0.00 1.65 3.11 2.82 87.02 09:44:01 3 42.47 0.00 2.81 4.10 3.70 46.91 09:45:01 all 19.76 0.00 0.98 1.09 1.56 76.61 09:45:01 0 9.38 0.00 0.62 0.10 0.95 88.96 09:45:01 1 20.92 0.00 1.40 2.00 1.36 74.32 09:45:01 2 21.37 0.00 0.87 0.28 2.41 75.07 09:45:01 3 27.39 0.00 1.01 1.96 1.53 68.10 Average: all 19.01 0.00 1.54 2.48 1.93 75.04 Average: 0 12.38 0.00 1.40 2.29 1.37 82.56 Average: 1 12.49 0.00 1.58 3.22 1.41 81.29 Average: 2 12.80 0.00 1.13 2.04 2.35 81.68 Average: 3 38.38 0.00 2.04 2.39 2.57 54.62