---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2557 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 9.3G 10G 49% / 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 488 4914 0 2573 7189 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:b2:5c:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb2:5cd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:55:56:04 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-2557) 01/05/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 156.67 69.14 87.54 5592.27 40147.86 21:50:01 63.70 0.12 63.58 21.83 9629.69 21:51:01 186.19 115.71 70.47 4583.64 17454.82 21:52:01 22.76 0.75 22.01 52.52 2304.97 Average: 107.51 46.62 60.89 2573.09 17416.14 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5869060 7399220 2298360 28.14 38016 1672064 990820 10.75 601156 1527560 64888 21:50:01 5568172 7362920 2599248 31.82 58520 1900172 1022272 11.09 651284 1745508 125692 21:51:01 5102656 7427464 3064764 37.52 88660 2374796 908040 9.85 706692 2102180 53716 21:52:01 4976860 7305948 3190560 39.06 90988 2376548 1038772 11.27 834588 2099216 11836 Average: 5379187 7373888 2788233 34.14 69046 2080895 989976 10.74 698430 1868616 64033 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 400.90 239.23 1182.39 66.40 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 46.18 39.91 585.87 5.03 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 162.89 127.51 798.67 14.30 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.53 12.18 9.12 5.98 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.83 104.97 644.23 23.00 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-2557) 01/05/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 20.44 0.00 2.99 4.74 1.22 70.61 21:49:02 0 25.81 0.00 5.93 3.97 1.24 63.05 21:49:02 1 21.91 0.00 2.29 4.45 1.33 70.02 21:49:02 2 9.18 0.00 1.99 6.86 1.22 80.75 21:49:02 3 24.82 0.00 1.77 3.68 1.12 68.62 21:50:01 all 21.09 0.00 1.25 1.49 0.88 75.29 21:50:01 0 28.99 0.00 1.37 0.24 0.85 68.55 21:50:01 1 31.20 0.00 2.05 0.14 0.98 65.63 21:50:01 2 7.35 0.00 0.49 1.65 0.62 89.89 21:50:01 3 16.93 0.00 1.08 3.91 1.08 77.00 21:51:01 all 36.59 0.00 4.95 7.74 2.17 48.55 21:51:01 0 28.43 0.00 4.50 9.15 2.05 55.87 21:51:01 1 45.47 0.00 5.13 7.91 2.25 39.24 21:51:01 2 42.33 0.00 5.29 7.45 2.45 42.48 21:51:01 3 30.16 0.00 4.88 6.44 1.91 56.61 21:52:01 all 21.59 0.00 0.90 0.61 0.79 76.11 21:52:01 0 12.07 0.00 0.88 0.02 0.42 86.62 21:52:01 1 1.99 0.00 0.39 0.02 0.51 97.09 21:52:01 2 41.92 0.00 1.26 0.63 1.40 54.79 21:52:01 3 30.60 0.00 1.07 1.77 0.87 65.70 Average: all 24.93 0.00 2.53 3.64 1.27 67.64 Average: 0 23.80 0.00 3.18 3.36 1.14 68.53 Average: 1 25.04 0.00 2.46 3.13 1.27 68.10 Average: 2 25.22 0.00 2.25 4.15 1.42 66.96 Average: 3 25.66 0.00 2.20 3.95 1.24 66.95