---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5367 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 9.1G 11G 48% / 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 516 5119 0 2340 7180 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:e0:fe:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fee0:fe21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:37:43:fc 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-5367) 10/02/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.64 68.74 82.90 5578.40 39335.59 14:35:01 54.47 0.28 54.19 28.66 6939.51 14:36:01 133.56 91.47 42.09 4056.52 11585.00 14:37:02 19.52 3.45 16.08 152.72 2055.77 Average: 89.79 40.98 48.81 2453.89 14977.89 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5897644 7396600 2269784 27.79 34748 1646280 995076 10.80 600472 1504596 47984 14:35:01 5609032 7362328 2558396 31.32 56136 1865184 1015708 11.02 650692 1713804 154336 14:36:01 4506976 6615540 3660452 44.82 64656 2201640 1843980 20.01 1459836 1982004 51876 14:37:02 5292452 7400940 2874976 35.20 67544 2199096 955040 10.36 705700 1953988 26508 Average: 5326526 7193852 2840902 34.78 55771 1978050 1202451 13.05 854175 1788598 70176 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 376.80 190.33 1011.78 62.30 0.00 0.00 0.00 0.00 14:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 59.06 49.16 739.75 6.26 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 226.33 129.28 1668.72 14.45 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:02 ens3 32.43 25.37 13.63 40.45 0.00 0.00 0.00 0.00 14:37:02 lo 0.73 0.73 0.06 0.06 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 173.64 98.53 858.40 30.87 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5367) 10/02/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.77 0.00 2.70 4.71 1.19 73.63 14:34:01 0 22.12 0.00 1.88 1.68 1.32 73.00 14:34:01 1 10.94 0.00 4.58 1.24 0.87 82.38 14:34:01 2 10.95 0.00 2.29 11.29 1.07 74.40 14:34:01 3 27.02 0.00 2.03 4.65 1.52 64.78 14:35:01 all 20.23 0.00 1.15 1.81 0.94 75.86 14:35:01 0 23.39 0.00 1.28 0.10 0.87 74.36 14:35:01 1 14.88 0.00 1.11 0.76 0.96 82.28 14:35:01 2 2.89 0.00 0.38 3.47 0.42 92.84 14:35:01 3 39.72 0.00 1.85 2.90 1.53 54.00 14:36:01 all 37.83 0.00 2.85 5.26 2.51 51.53 14:36:01 0 52.70 0.00 3.28 4.86 2.58 36.58 14:36:01 1 31.55 0.00 2.34 7.46 2.26 56.38 14:36:01 2 29.28 0.00 2.84 5.26 2.44 60.19 14:36:01 3 37.80 0.00 2.96 3.49 2.76 52.98 14:37:02 all 23.03 0.00 1.10 0.62 1.21 74.04 14:37:02 0 7.38 0.00 0.51 0.53 1.06 90.52 14:37:02 1 45.69 0.00 1.50 0.32 1.75 50.75 14:37:02 2 28.41 0.00 1.56 0.05 1.25 68.73 14:37:02 3 10.75 0.00 0.82 1.58 0.78 86.08 Average: all 24.72 0.00 1.95 3.10 1.46 68.76 Average: 0 26.38 0.00 1.74 1.79 1.46 68.63 Average: 1 25.77 0.00 2.38 2.45 1.46 67.94 Average: 2 17.90 0.00 1.77 5.01 1.29 74.03 Average: 3 28.82 0.00 1.91 3.15 1.65 64.46