---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10235 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 11G 9.2G 53% / 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 537 4089 0 3349 7139 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:a4:4c:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea4:4c52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:f8:b6:a8 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-10235) 09/08/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 154.26 69.16 85.10 5593.87 39646.88 05:56:01 61.43 0.20 61.23 21.99 9496.17 05:57:01 159.68 12.76 146.92 2238.32 57296.63 05:58:01 18.91 0.32 18.59 22.66 1461.11 Average: 98.57 20.61 77.96 1969.06 26974.67 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5883040 7390092 2284380 27.97 36172 1652004 1017512 11.04 602496 1511952 51932 05:56:01 5588536 7357716 2578884 31.58 56364 1880832 1033068 11.21 648628 1733024 81864 05:57:01 4213036 7322800 3954384 48.42 87088 3120748 1076140 11.68 790352 2861140 1064 05:58:01 4193636 7315704 3973784 48.65 90180 3128976 1085476 11.78 813820 2856272 10084 Average: 4969562 7346578 3197858 39.15 67451 2445640 1053049 11.43 713824 2240597 36236 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 388.70 194.13 1061.62 63.60 0.00 0.00 0.00 0.00 05:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 38.70 33.46 829.63 4.97 0.00 0.00 0.00 0.00 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 283.01 181.56 6192.90 89.24 0.00 0.00 0.00 0.00 05:57:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 13.75 14.13 8.84 6.57 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.03 105.81 2023.29 41.09 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 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-10235) 09/08/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.70 0.00 3.05 5.03 1.55 71.67 05:55:01 0 19.52 0.00 2.60 3.98 1.86 72.04 05:55:01 1 15.01 0.00 5.15 1.48 1.35 77.01 05:55:01 2 28.07 0.00 2.03 5.45 1.48 62.96 05:55:01 3 12.18 0.00 2.43 9.22 1.50 74.68 05:56:01 all 19.85 0.00 1.04 2.00 0.83 76.29 05:56:01 0 43.56 0.00 1.98 1.33 1.23 51.89 05:56:01 1 11.89 0.00 0.72 0.10 0.72 86.57 05:56:01 2 15.27 0.00 1.01 6.45 0.98 76.28 05:56:01 3 8.72 0.00 0.45 0.12 0.40 90.32 05:57:01 all 21.31 0.00 6.67 3.24 1.41 67.36 05:57:01 0 20.94 0.00 6.20 1.76 1.44 69.66 05:57:01 1 24.48 0.00 7.74 0.57 1.46 65.75 05:57:01 2 26.68 0.00 6.07 4.69 1.48 61.08 05:57:01 3 13.20 0.00 6.58 5.94 1.29 72.99 05:58:01 all 20.65 0.00 0.94 0.74 0.73 76.95 05:58:01 0 28.04 0.00 1.30 0.17 0.87 69.63 05:58:01 1 19.47 0.00 0.72 0.40 0.63 78.78 05:58:01 2 2.70 0.00 0.63 2.23 0.56 93.88 05:58:01 3 32.57 0.00 1.13 0.13 0.82 65.34 Average: all 20.13 0.00 2.91 2.75 1.13 73.08 Average: 0 28.03 0.00 3.01 1.81 1.35 65.80 Average: 1 17.70 0.00 3.57 0.64 1.04 77.05 Average: 2 18.13 0.00 2.42 4.70 1.13 73.63 Average: 3 16.67 0.00 2.64 3.85 1.00 75.84