---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13601 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 9.8G 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 510 4352 0 3112 7168 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:c4:f1:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fec4:f1fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:1d:34:08 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-13601) 09/26/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 175.89 61.22 114.66 4981.17 42888.74 12:05:01 156.94 53.86 103.08 2215.76 17543.08 12:06:01 33.94 14.15 19.80 473.92 3926.15 12:07:01 20.33 1.02 19.31 21.86 8072.24 12:08:01 36.98 21.13 15.84 1585.22 6598.61 Average: 84.97 30.30 54.67 1856.43 15836.29 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5757328 7426000 2410092 29.51 54392 1785048 969320 10.52 561044 1659112 169352 12:05:01 4831096 6889136 3336324 40.85 69588 2143464 1652344 17.93 1129996 1982556 5436 12:06:01 3504616 5685440 4662804 57.09 72152 2260364 3061596 33.22 2384420 2038392 1664 12:07:01 3778840 6209556 4388580 53.73 75088 2501860 2356500 25.57 1897220 2246240 9060 12:08:01 4441672 7325652 3725748 45.62 78008 2946176 1025580 11.13 876876 2595624 244472 Average: 4462710 6707157 3704710 45.36 69846 2327382 1813068 19.67 1369911 2104385 85997 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 ens3 498.55 305.15 1667.29 71.71 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 ens3 331.11 298.97 1804.94 59.16 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 111.26 111.26 11.62 11.62 0.00 0.00 0.00 0.00 12:06:01 ens3 230.19 190.28 972.17 51.05 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 12:07:01 ens3 491.57 334.46 669.74 108.53 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 12:08:01 ens3 307.25 211.07 453.42 73.78 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 23.88 23.88 2.48 2.48 0.00 0.00 0.00 0.00 Average: ens3 371.96 268.18 1115.70 72.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13601) 09/26/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.48 0.00 2.69 5.31 0.06 73.45 12:04:01 0 11.39 0.00 1.69 5.65 0.05 81.22 12:04:01 1 20.48 0.00 4.46 1.94 0.07 73.05 12:04:01 2 17.01 0.00 1.80 3.05 0.07 78.07 12:04:01 3 25.06 0.00 2.86 10.60 0.07 61.42 12:05:01 all 25.66 0.00 1.62 3.29 0.08 69.35 12:05:01 0 23.33 0.00 1.57 1.57 0.05 73.48 12:05:01 1 35.94 0.00 1.59 2.09 0.10 60.28 12:05:01 2 24.37 0.00 2.15 5.76 0.08 67.63 12:05:01 3 18.99 0.00 1.16 3.74 0.07 76.04 12:06:01 all 39.41 0.00 1.45 0.27 0.08 58.78 12:06:01 0 40.78 0.00 1.37 0.10 0.08 57.66 12:06:01 1 40.19 0.00 1.42 0.03 0.08 58.28 12:06:01 2 38.29 0.00 1.24 0.07 0.08 60.32 12:06:01 3 38.36 0.00 1.79 0.92 0.08 58.84 12:07:01 all 22.19 0.00 1.18 0.16 0.06 76.41 12:07:01 0 19.61 0.00 1.15 0.02 0.07 79.15 12:07:01 1 21.47 0.00 0.92 0.28 0.05 77.28 12:07:01 2 25.09 0.00 1.17 0.20 0.07 73.47 12:07:01 3 22.58 0.00 1.44 0.13 0.07 75.78 12:08:01 all 44.26 0.00 1.70 0.61 0.10 53.33 12:08:01 0 46.98 0.00 1.48 0.10 0.08 51.36 12:08:01 1 51.93 0.00 2.30 0.76 0.10 44.91 12:08:01 2 44.42 0.00 1.19 0.49 0.10 53.80 12:08:01 3 33.74 0.00 1.83 1.07 0.10 63.26 Average: all 29.96 0.00 1.73 1.93 0.08 66.30 Average: 0 28.36 0.00 1.45 1.49 0.07 68.63 Average: 1 33.97 0.00 2.13 1.02 0.08 62.80 Average: 2 29.78 0.00 1.51 1.92 0.08 66.71 Average: 3 27.74 0.00 1.82 3.30 0.08 67.07