---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7913 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 9.8G 9.5G 51% / 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: 7976 481 4434 0 3060 7200 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:2f:83:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe2f:83ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:25:df:a1 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-7913) 11/01/25 _x86_64_ (4 CPU) 12:02:51 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 144.26 65.86 78.40 5544.54 38890.47 12:05:01 62.47 3.46 59.01 58.69 6271.09 12:06:01 120.58 45.50 75.07 1562.41 11963.21 12:07:01 34.64 12.46 22.18 425.93 2721.81 12:08:01 5.93 1.57 4.36 43.98 1554.69 12:09:01 16.86 0.70 16.16 17.60 7486.62 12:10:01 17.84 2.65 15.19 52.12 6535.55 12:11:01 45.63 23.93 21.70 1657.72 10439.46 Average: 56.01 19.55 36.46 1172.61 10741.64 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5986312 7461576 2181116 26.71 33148 1624596 955608 10.37 530412 1488736 34224 12:05:01 5725360 7444960 2442068 29.90 56732 1831624 951088 10.32 565172 1686764 159636 12:06:01 4950332 6880284 3217096 39.39 68372 2020372 1708952 18.54 1157380 1848348 12152 12:07:01 3800620 5852128 4366808 53.47 71300 2135512 2984888 32.39 2239880 1903296 44208 12:08:01 3551712 5605872 4615716 56.51 71364 2138112 3149712 34.18 2484220 1904300 80 12:09:01 4220368 6501976 3947060 48.33 73544 2359016 1922596 20.86 1618136 2099344 1956 12:10:01 3392220 6008460 4775208 58.47 75280 2685412 2641324 28.66 2160856 2370932 139244 12:11:01 4556108 7386460 3611320 44.22 78400 2894128 958744 10.40 841000 2526472 25752 Average: 4522879 6642714 3644549 44.62 66018 2211096 1909114 20.72 1449632 1978524 52156 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 ens3 221.18 158.91 860.05 59.06 0.00 0.00 0.00 0.00 12:04:02 lo 0.87 0.87 0.09 0.09 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 ens3 151.19 78.58 828.99 9.09 0.00 0.00 0.00 0.00 12:05:01 lo 1.22 1.22 0.14 0.14 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 ens3 282.99 242.97 1266.74 57.08 0.00 0.00 0.00 0.00 12:06:01 lo 1.03 1.03 0.10 0.10 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 ens3 180.22 185.10 983.57 35.45 0.00 0.00 0.00 0.00 12:07:01 lo 2.90 2.90 0.32 0.32 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 ens3 51.89 31.90 15.57 14.19 0.00 0.00 0.00 0.00 12:08:01 lo 134.05 134.05 13.44 13.44 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 265.14 211.70 400.59 75.03 0.00 0.00 0.00 0.00 12:09:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 208.58 171.69 613.33 63.75 0.00 0.00 0.00 0.00 12:10:01 lo 2.55 2.55 0.23 0.23 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 268.41 184.69 1303.04 53.90 0.00 0.00 0.00 0.00 12:11:01 lo 1.67 1.67 0.17 0.17 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 203.80 158.35 783.87 46.02 0.00 0.00 0.00 0.00 Average: lo 18.24 18.24 1.83 1.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7913) 11/01/25 _x86_64_ (4 CPU) 12:02:51 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 14.95 0.00 2.57 6.81 4.21 71.45 12:04:02 0 10.67 0.00 4.55 12.20 3.63 68.95 12:04:02 1 16.08 0.00 1.70 3.72 4.13 74.37 12:04:02 2 21.41 0.00 2.37 4.65 5.23 66.33 12:04:02 3 11.54 0.00 1.72 6.74 3.84 76.17 12:05:01 all 17.46 0.00 1.29 4.06 2.50 74.69 12:05:01 0 36.57 0.00 2.15 1.47 3.69 56.11 12:05:01 1 9.14 0.00 0.86 0.25 1.81 87.94 12:05:01 2 8.81 0.00 0.90 4.09 2.28 83.92 12:05:01 3 15.30 0.00 1.21 10.41 2.21 70.88 12:06:01 all 29.01 0.00 1.98 3.51 5.78 59.73 12:06:01 0 46.09 0.00 3.11 2.80 5.98 42.03 12:06:01 1 21.58 0.00 2.04 1.28 6.51 68.59 12:06:01 2 24.20 0.00 0.96 1.62 4.88 68.34 12:06:01 3 24.30 0.00 1.82 8.32 5.76 59.79 12:07:01 all 35.34 0.00 1.64 0.78 6.44 55.80 12:07:01 0 39.63 0.00 1.52 0.42 6.30 52.13 12:07:01 1 32.31 0.00 2.22 0.94 7.12 57.41 12:07:01 2 30.19 0.00 1.50 1.64 6.38 60.30 12:07:01 3 39.26 0.00 1.32 0.13 5.96 53.32 12:08:01 all 22.34 0.00 1.54 0.12 4.77 71.23 12:08:01 0 23.04 0.00 1.46 0.07 4.44 71.00 12:08:01 1 23.53 0.00 1.45 0.31 4.49 70.22 12:08:01 2 20.15 0.00 1.68 0.03 5.15 72.99 12:08:01 3 22.65 0.00 1.57 0.07 5.00 70.72 12:09:01 all 27.44 0.00 1.54 0.18 6.19 64.65 12:09:01 0 28.07 0.00 0.82 0.00 5.31 65.79 12:09:01 1 27.53 0.00 1.98 0.26 6.70 63.53 12:09:01 2 27.10 0.00 1.53 0.47 6.25 64.64 12:09:01 3 27.06 0.00 1.81 0.00 6.47 64.66 12:10:01 all 42.77 0.00 2.12 0.40 7.40 47.32 12:10:01 0 40.13 0.00 2.38 0.18 7.50 49.80 12:10:01 1 40.45 0.00 2.13 0.31 7.62 49.49 12:10:01 2 49.49 0.00 1.64 0.03 7.04 41.80 12:10:01 3 41.03 0.00 2.31 1.09 7.41 48.16 12:11:01 all 30.81 0.00 1.69 2.06 5.12 60.32 12:11:01 0 23.92 0.00 1.22 0.76 4.24 69.87 12:11:01 1 27.28 0.00 1.92 1.39 5.04 64.36 12:11:01 2 45.50 0.00 1.70 2.01 5.91 44.89 12:11:01 3 26.45 0.00 1.95 4.07 5.30 62.24 Average: all 27.55 0.00 1.80 2.24 5.31 63.11 Average: 0 31.03 0.00 2.15 2.23 5.14 59.45 Average: 1 24.80 0.00 1.79 1.06 5.45 66.90 Average: 2 28.39 0.00 1.54 1.82 5.40 62.86 Average: 3 25.99 0.00 1.71 3.83 5.26 63.21