---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-293 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 9.5G 9.8G 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 502 4767 0 2705 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:3b:0c:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe3b:c04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:53:c9:84 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-293) 04/11/26 _x86_64_ (4 CPU) 13:00:47 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 157.44 69.37 88.07 5581.34 40490.73 13:03:01 82.78 21.37 61.42 1382.40 9144.40 13:04:01 37.83 10.76 27.06 341.14 8004.40 13:05:01 25.06 11.00 14.06 797.47 5627.33 13:06:01 27.88 0.83 27.05 86.25 11308.52 Average: 66.20 22.67 43.53 1637.73 14915.27 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5889736 7433356 2277684 27.89 39364 1683476 937292 10.17 568264 1537228 66132 13:03:01 5513000 7371560 2654420 32.50 61364 1959852 1140936 12.38 667240 1781124 122300 13:04:01 5236608 7221524 2930812 35.88 66664 2076320 1132972 12.29 831068 1884384 7520 13:05:01 4439804 6742476 3727616 45.64 70156 2383224 1577088 17.11 1438480 2056604 135816 13:06:01 4911212 7382588 3256208 39.87 78916 2539884 968176 10.51 819560 2200004 41268 Average: 5198072 7230301 2969348 36.36 63293 2128551 1151293 12.49 864922 1891869 74607 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 ens3 451.42 261.24 1296.03 70.06 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:03:01 ens3 80.90 61.37 836.51 12.89 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:04:01 ens3 132.96 128.91 1669.26 19.06 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:05:01 ens3 236.99 209.88 2800.37 27.64 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 13:06:01 ens3 72.37 64.64 701.04 13.63 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 194.93 145.21 1460.66 28.66 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 0.95 0.95 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-293) 04/11/26 _x86_64_ (4 CPU) 13:00:47 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 19.21 0.00 2.77 4.74 1.01 72.27 13:02:01 0 11.58 0.00 1.78 7.55 0.78 78.31 13:02:01 1 18.93 0.00 1.87 5.00 1.00 73.20 13:02:01 2 17.20 0.00 4.83 2.12 1.05 74.80 13:02:01 3 29.17 0.00 2.59 4.26 1.22 62.75 13:03:01 all 22.33 0.00 1.48 2.07 0.89 73.23 13:03:01 0 7.42 0.00 0.71 0.99 0.74 90.13 13:03:01 1 4.08 0.00 0.73 5.41 0.42 89.36 13:03:01 2 36.05 0.00 2.23 1.15 1.13 59.43 13:03:01 3 41.95 0.00 2.24 0.73 1.25 53.82 13:04:01 all 14.11 0.00 0.70 0.64 0.88 83.67 13:04:01 0 17.50 0.00 0.32 0.03 0.75 81.40 13:04:01 1 9.13 0.00 0.32 0.52 0.95 89.10 13:04:01 2 18.93 0.00 0.90 0.53 0.98 78.66 13:04:01 3 10.95 0.00 1.23 1.48 0.85 85.49 13:05:01 all 47.87 0.00 1.81 0.51 3.77 46.04 13:05:01 0 43.75 0.00 2.13 0.71 4.26 49.15 13:05:01 1 50.04 0.00 1.61 0.36 3.54 44.45 13:05:01 2 56.19 0.00 1.28 0.27 3.23 39.04 13:05:01 3 41.52 0.00 2.23 0.71 4.04 51.50 13:06:01 all 20.64 0.00 1.25 0.75 1.12 76.24 13:06:01 0 12.67 0.00 0.79 1.54 1.32 83.68 13:06:01 1 28.98 0.00 1.70 0.15 1.31 67.86 13:06:01 2 12.80 0.00 0.65 0.27 0.73 85.56 13:06:01 3 28.16 0.00 1.86 1.00 1.13 67.85 Average: all 24.87 0.00 1.60 1.74 1.54 70.26 Average: 0 18.60 0.00 1.15 2.16 1.58 76.51 Average: 1 22.27 0.00 1.24 2.28 1.45 72.76 Average: 2 28.26 0.00 1.97 0.87 1.43 67.47 Average: 3 30.36 0.00 2.03 1.63 1.70 64.27