---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10717 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 9.6G 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: 7975 517 4631 0 2826 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:bc:2d:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:febc:2d92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:e8:78:35 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 inet6 fe80::42:62ff:fee8:7835/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10717) 09/10/26 _x86_64_ (4 CPU) 10:34:03 LINUX RESTART (4 CPU) 10:35:01 tps rtps wtps bread/s bwrtn/s 10:36:01 95.52 13.01 82.50 2299.88 11902.68 10:37:01 348.69 0.20 348.49 12.53 34069.66 10:38:01 30.31 1.77 28.55 113.31 1857.69 Average: 158.17 4.99 153.18 808.58 15943.34 10:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:36:01 5331064 7393880 2836356 34.73 63648 2156220 1249292 13.56 659280 1955088 272968 10:37:01 4781912 7354020 3385508 41.45 93548 2613768 1276088 13.85 841032 2279352 460 10:38:01 4788184 7376692 3379236 41.37 98124 2623560 975904 10.59 854408 2259844 9968 Average: 4967053 7374864 3200367 39.18 85107 2464516 1167095 12.66 784907 2164761 94465 10:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:36:01 veth63a37b0 0.93 1.05 0.07 1.38 0.00 0.00 0.00 0.00 10:36:01 ens3 127.78 112.53 1619.90 20.83 0.00 0.00 0.00 0.00 10:36:01 docker0 0.93 1.00 0.05 1.37 0.00 0.00 0.00 0.00 10:36:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 10:37:01 ens3 302.98 231.83 2061.60 20.05 0.00 0.00 0.00 0.00 10:37:01 docker0 214.85 281.72 12.48 2056.67 0.00 0.00 0.00 0.00 10:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 veth317db51 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 24.93 24.56 58.82 11.45 0.00 0.00 0.00 0.00 10:38:01 docker0 3.05 3.27 0.35 44.28 0.00 0.00 0.00 0.00 10:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 151.90 122.97 1246.77 17.45 0.00 0.00 0.00 0.00 Average: docker0 72.94 95.33 4.30 700.78 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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-10717) 09/10/26 _x86_64_ (4 CPU) 10:34:03 LINUX RESTART (4 CPU) 10:35:01 CPU %user %nice %system %iowait %steal %idle 10:36:01 all 19.27 0.00 1.73 2.50 0.05 76.45 10:36:01 0 1.76 0.00 1.25 6.31 0.03 90.65 10:36:01 1 19.24 0.00 1.22 1.07 0.05 78.41 10:36:01 2 31.75 0.00 2.32 0.32 0.10 65.51 10:36:01 3 24.36 0.00 2.09 2.25 0.05 71.25 10:37:01 all 9.57 0.00 4.06 10.01 0.09 76.27 10:37:01 0 10.57 0.00 3.30 1.39 0.07 84.67 10:37:01 1 10.40 0.00 3.36 8.33 0.07 77.84 10:37:01 2 6.07 0.00 3.39 11.05 0.12 79.38 10:37:01 3 11.23 0.00 6.19 19.32 0.10 63.16 10:38:01 all 20.91 0.00 1.24 0.85 0.05 76.95 10:38:01 0 9.44 0.00 0.87 0.08 0.03 89.58 10:38:01 1 50.93 0.00 2.32 0.33 0.10 46.31 10:38:01 2 18.83 0.00 0.75 0.15 0.05 80.22 10:38:01 3 4.44 0.00 1.03 2.80 0.03 91.69 Average: all 16.60 0.00 2.34 4.44 0.07 76.56 Average: 0 7.26 0.00 1.81 2.59 0.04 88.30 Average: 1 26.88 0.00 2.30 3.24 0.07 67.50 Average: 2 18.94 0.00 2.15 3.80 0.09 75.02 Average: 3 13.34 0.00 3.10 8.10 0.06 75.39