---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8013 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 9.9G 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: 7975 511 4285 0 3179 7165 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:36:a0:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe36:a060/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:fa:9d:3a 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-8013) 11/02/25 _x86_64_ (4 CPU) 10:01:48 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 151.17 69.07 82.10 5618.26 39328.66 10:04:01 48.84 0.31 48.53 32.40 6399.59 10:05:01 153.52 12.41 141.11 2253.09 54282.95 10:06:01 26.36 0.62 25.75 44.66 1712.91 Average: 95.17 20.69 74.48 1995.28 25510.65 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5937800 7432380 2229620 27.30 35668 1640244 979676 10.63 559312 1502288 43384 10:04:01 5658276 7399712 2509144 30.72 55356 1854132 988104 10.72 604660 1708936 167612 10:05:01 4371776 7299808 3795644 46.47 85788 2944192 1378792 14.96 763360 2733120 20636 10:06:01 4427820 7372080 3739600 45.79 89140 2955260 1028312 11.16 736404 2705880 25180 Average: 5098918 7375995 3068502 37.57 66488 2348457 1093721 11.87 665934 2162556 64203 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 ens3 297.63 172.74 973.43 61.60 0.00 0.00 0.00 0.00 10:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 66.18 48.70 854.59 6.08 0.00 0.00 0.00 0.00 10:05:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 792.53 233.83 5798.56 20.66 0.00 0.00 0.00 0.00 10:06:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 41.71 46.14 27.70 207.40 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.15 0.15 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: ens3 300.49 125.67 1918.00 74.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8013) 11/02/25 _x86_64_ (4 CPU) 10:01:48 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 15.63 0.00 2.50 6.15 3.15 72.57 10:03:02 0 12.64 0.00 1.41 3.91 1.92 80.12 10:03:02 1 8.20 0.00 4.59 6.96 3.23 77.02 10:03:02 2 19.42 0.00 2.36 6.78 4.52 66.92 10:03:02 3 22.26 0.00 1.60 6.94 2.89 66.31 10:04:01 all 19.16 0.00 1.16 2.44 2.00 75.24 10:04:01 0 26.82 0.00 1.79 0.34 1.52 69.54 10:04:01 1 11.34 0.00 0.75 1.74 2.27 83.90 10:04:01 2 25.11 0.00 1.38 7.35 2.92 63.24 10:04:01 3 13.37 0.00 0.71 0.30 1.28 84.34 10:05:01 all 17.36 0.00 5.40 3.64 5.81 67.78 10:05:01 0 25.38 0.00 5.17 1.07 5.91 62.47 10:05:01 1 18.45 0.00 7.66 3.67 6.28 63.94 10:05:01 2 8.49 0.00 5.22 6.75 6.07 73.47 10:05:01 3 17.02 0.00 3.57 3.10 4.99 71.32 10:06:01 all 20.04 0.00 1.13 1.29 2.45 75.09 10:06:01 0 25.67 0.00 0.83 0.45 2.12 70.94 10:06:01 1 6.03 0.00 0.70 0.34 2.93 89.99 10:06:01 2 13.17 0.00 1.58 3.69 1.98 79.57 10:06:01 3 35.52 0.00 1.41 0.70 2.78 59.60 Average: all 18.04 0.00 2.56 3.39 3.37 72.64 Average: 0 22.63 0.00 2.33 1.44 2.90 70.70 Average: 1 11.00 0.00 3.43 3.18 3.68 78.71 Average: 2 16.51 0.00 2.65 6.14 3.88 70.82 Average: 3 22.06 0.00 1.83 2.77 2.99 70.34