---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6810 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 11G 9.0G 54% / 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 509 3623 0 3842 7167 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:f9:f0:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fef9:f0e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:94:7e:e3 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-6810) 07/27/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 157.89 69.32 88.57 5609.33 40278.50 06:08:01 50.77 0.12 50.65 21.83 7675.85 06:09:01 217.46 111.03 106.43 5468.42 20963.71 06:10:01 117.90 18.43 99.47 1174.47 32881.72 06:11:01 32.27 6.33 25.94 692.84 18110.63 06:12:01 42.83 27.77 15.07 1268.27 2667.07 06:13:01 22.81 0.87 21.95 77.45 3127.88 Average: 91.80 33.49 58.31 2049.47 17982.81 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5883616 7413868 2283804 27.96 37980 1672392 981700 10.65 585372 1529436 60156 06:08:01 5621012 7373820 2546408 31.18 54844 1866932 1007016 10.93 632084 1722660 131996 06:09:01 5020808 7409968 3146612 38.53 74476 2460792 1038812 11.27 841180 2065448 218332 06:10:01 3782696 7350532 4384724 53.69 107812 3529600 1395760 15.14 1336500 2718168 365872 06:11:01 3829756 7364080 4337664 53.11 121996 3474480 1282852 13.92 1572544 2428912 65696 06:12:01 3686920 7307704 4480500 54.86 127476 3558508 1037488 11.26 1639004 2508160 65228 06:13:01 3673972 7301076 4493448 55.02 130116 3562020 1049428 11.39 1653120 2506888 9344 Average: 4499826 7360150 3667594 44.91 93529 2874961 1113294 12.08 1179972 2211382 130946 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 411.30 233.51 1141.91 66.36 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 74.72 62.79 801.77 6.56 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 322.53 241.69 831.23 23.42 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 188.04 182.95 1479.17 15.16 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.30 0.04 0.08 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 131.22 105.72 1403.13 14.71 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 12.10 12.40 10.06 5.97 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.08 120.04 809.60 18.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6810) 07/27/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.41 0.00 2.78 5.12 1.50 71.19 06:07:02 0 15.18 0.00 1.53 6.37 1.07 75.85 06:07:02 1 10.87 0.00 1.76 8.51 1.58 77.29 06:07:02 2 17.55 0.00 1.97 1.45 1.52 77.51 06:07:02 3 34.10 0.00 5.83 4.11 1.87 54.09 06:08:01 all 16.72 0.00 1.03 1.62 1.01 79.62 06:08:01 0 0.85 0.00 0.10 0.00 0.15 98.90 06:08:01 1 0.05 0.00 0.55 5.81 1.33 92.26 06:08:01 2 51.70 0.00 2.40 0.54 1.90 43.46 06:08:01 3 14.41 0.00 1.12 0.10 0.64 83.73 06:09:01 all 18.29 1.67 2.93 8.90 1.43 66.77 06:09:01 0 9.04 0.00 2.30 10.80 0.80 77.06 06:09:01 1 18.38 6.60 3.63 8.54 1.96 60.88 06:09:01 2 37.14 0.03 3.69 9.94 1.84 47.36 06:09:01 3 8.69 0.00 2.08 6.32 1.15 81.76 06:10:01 all 68.60 0.00 8.44 1.33 3.74 17.89 06:10:01 0 68.81 0.00 7.94 0.88 3.88 18.49 06:10:01 1 69.34 0.00 8.93 0.98 3.63 17.12 06:10:01 2 67.87 0.00 8.76 2.95 3.66 16.76 06:10:01 3 68.41 0.00 8.10 0.51 3.78 19.19 06:11:01 all 54.32 0.00 9.61 0.31 4.95 30.81 06:11:01 0 53.86 0.00 9.02 0.17 5.82 31.13 06:11:01 1 49.01 0.00 9.47 0.72 4.95 35.86 06:11:01 2 59.16 0.00 9.78 0.27 4.40 26.39 06:11:01 3 55.23 0.00 10.17 0.12 4.61 29.88 06:12:01 all 25.21 0.00 2.72 1.22 2.32 68.53 06:12:01 0 30.73 0.00 2.78 1.82 2.64 62.03 06:12:01 1 14.58 0.00 2.18 0.78 1.68 80.78 06:12:01 2 23.41 0.00 2.82 1.96 2.29 69.52 06:12:01 3 32.09 0.00 3.11 0.32 2.68 61.81 06:13:01 all 20.28 0.00 1.03 0.76 1.15 76.79 06:13:01 0 26.56 0.00 1.38 2.26 1.16 68.63 06:13:01 1 14.45 0.00 0.80 0.20 1.03 83.53 06:13:01 2 30.98 0.00 1.06 0.51 1.69 65.76 06:13:01 3 9.12 0.00 0.90 0.03 0.70 89.25 Average: all 31.86 0.24 4.08 2.75 2.30 58.76 Average: 0 29.35 0.00 3.59 3.19 2.22 61.65 Average: 1 25.25 0.95 3.90 3.65 2.31 63.95 Average: 2 41.08 0.00 4.36 2.51 2.47 49.57 Average: 3 31.79 0.00 4.48 1.65 2.21 59.87