---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9740 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 490 4617 0 2867 7186 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:c7:fc:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fec7:fc83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:e3:95:60 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-9740) 09/01/26 _x86_64_ (4 CPU) 20:33:09 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 51.19 3.60 47.59 59.72 6007.13 20:36:01 107.50 40.23 67.27 2201.23 15966.67 20:37:01 161.68 99.27 62.41 2943.29 23486.84 20:38:01 18.13 0.32 17.81 3.73 1977.61 Average: 84.62 35.85 48.77 1302.01 11859.64 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5735748 7422936 2431680 29.77 52024 1806772 975680 10.59 582152 1663608 151696 20:36:01 5216508 7439892 2950920 36.13 65052 2312964 1043452 11.32 773396 1955864 384904 20:37:01 4746424 7380564 3421004 41.89 79316 2693044 972944 10.56 943964 2220240 49756 20:38:01 4691576 7320340 3475852 42.56 81144 2685796 1048628 11.38 1013808 2204636 8520 Average: 5097564 7390933 3069864 37.59 69384 2374644 1010176 10.96 828330 2011087 148719 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 51.66 42.54 955.10 5.45 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:36:01 ens3 165.44 130.56 1122.01 13.83 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:37:01 ens3 152.45 137.52 816.10 17.41 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:38:01 ens3 9.91 11.13 7.63 4.98 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 94.86 80.44 725.18 10.42 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9740) 09/01/26 _x86_64_ (4 CPU) 20:33:09 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 19.71 0.00 1.21 1.95 1.09 76.04 20:35:01 0 2.44 0.00 0.61 5.53 0.51 90.90 20:35:01 1 11.07 0.00 0.76 1.59 1.44 85.14 20:35:01 2 39.58 0.00 1.87 0.50 1.53 56.52 20:35:01 3 25.87 0.00 1.60 0.15 0.87 71.51 20:36:01 all 17.84 1.68 1.97 3.25 0.95 74.31 20:36:01 0 4.51 0.03 1.59 3.81 0.35 89.72 20:36:01 1 3.23 0.00 1.31 4.96 0.93 89.57 20:36:01 2 10.90 0.00 1.40 1.95 0.78 84.97 20:36:01 3 52.83 6.70 3.58 2.29 1.77 32.83 20:37:01 all 34.25 0.00 3.91 8.04 1.76 52.05 20:37:01 0 28.91 0.00 3.96 9.67 1.59 55.87 20:37:01 1 51.25 0.00 3.98 8.10 2.13 34.53 20:37:01 2 30.81 0.00 3.64 9.19 1.59 54.77 20:37:01 3 25.97 0.00 4.07 5.17 1.72 63.07 20:38:01 all 21.27 0.00 0.89 0.48 0.86 76.50 20:38:01 0 30.85 0.00 1.08 0.55 1.10 66.42 20:38:01 1 31.23 0.00 1.23 0.12 1.08 66.34 20:38:01 2 20.11 0.00 0.73 0.03 0.75 78.37 20:38:01 3 2.95 0.00 0.51 1.19 0.50 94.84 Average: all 23.26 0.42 1.99 3.42 1.16 69.74 Average: 0 16.67 0.01 1.81 4.88 0.89 75.74 Average: 1 24.14 0.00 1.82 3.69 1.40 68.95 Average: 2 25.35 0.00 1.91 2.91 1.16 68.66 Average: 3 26.86 1.67 2.43 2.20 1.21 65.62