---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5004 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 13G 7.0G 64% / 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 541 1551 0 5882 7136 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:6d:12:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe6d:1266/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:5f:e5:da 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-5004) 07/04/26 _x86_64_ (4 CPU) 15:33:17 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 65.53 20.73 44.80 712.96 5374.34 15:36:01 93.63 23.41 70.22 3198.40 32001.60 15:37:01 149.84 0.52 149.33 6.93 89765.57 15:38:01 305.83 0.72 305.11 8.40 32441.85 15:39:01 67.11 20.40 46.71 662.96 7804.03 15:40:01 54.26 9.48 44.78 730.94 6618.10 Average: 122.70 12.54 110.16 886.74 29000.36 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5742612 7424084 2424816 29.69 52340 1800632 975260 10.58 579712 1658104 141808 15:36:01 4462604 7383556 3704824 45.36 67592 2994944 1173908 12.74 641020 2814548 347284 15:37:01 2209716 7283984 5957712 72.94 122288 4923940 1396516 15.15 863980 4661528 549048 15:38:01 1553868 7006928 6613560 80.97 156156 5217516 1939548 21.05 1361284 4764620 159536 15:39:01 1721944 7283704 6445484 78.92 158088 5325252 1237800 13.43 1253788 4707788 56184 15:40:01 1621800 7335496 6545628 80.14 159444 5473308 1044572 11.33 1261684 4797384 26436 Average: 2885424 7286292 5282004 64.67 119318 4289265 1294601 14.05 993578 3900662 213383 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 82.79 67.09 932.58 7.68 0.00 0.00 0.00 0.00 15:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 451.89 265.86 12915.24 21.03 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 96.55 70.34 1851.29 5.84 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 88.74 81.31 440.90 7.77 0.00 0.00 0.00 0.00 15:39:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 80.07 59.87 855.96 8.75 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 181.37 151.26 1927.33 26.92 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 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 163.56 115.95 3153.74 13.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5004) 07/04/26 _x86_64_ (4 CPU) 15:33:17 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 20.37 0.00 1.40 1.86 0.83 75.54 15:35:01 0 15.83 0.00 1.09 0.28 0.62 82.19 15:35:01 1 16.35 0.00 0.80 0.62 0.77 81.47 15:35:01 2 37.90 0.00 2.62 0.88 1.35 57.25 15:35:01 3 11.39 0.00 1.10 5.63 0.58 81.29 15:36:01 all 16.16 0.00 2.34 2.42 1.43 77.65 15:36:01 0 19.00 0.00 2.45 2.10 1.33 75.12 15:36:01 1 10.77 0.00 1.63 1.78 1.46 84.36 15:36:01 2 31.29 0.00 3.10 1.25 1.70 62.66 15:36:01 3 3.52 0.00 2.18 4.59 1.19 88.51 15:37:01 all 22.19 0.00 11.22 2.08 2.67 61.84 15:37:01 0 20.47 0.00 12.83 0.08 2.39 64.22 15:37:01 1 25.84 0.00 9.53 0.66 2.86 61.12 15:37:01 2 21.93 0.00 11.18 1.94 2.75 62.20 15:37:01 3 20.54 0.00 11.34 5.65 2.68 59.79 15:38:01 all 27.87 0.00 5.43 9.94 2.43 54.33 15:38:01 0 25.60 0.00 5.32 4.67 2.16 62.24 15:38:01 1 25.48 0.00 5.42 20.06 2.37 46.68 15:38:01 2 23.57 0.00 5.75 9.02 2.82 58.84 15:38:01 3 36.83 0.00 5.23 6.00 2.42 49.52 15:39:01 all 66.39 0.00 8.86 0.92 4.44 19.39 15:39:01 0 66.71 0.00 8.58 1.34 4.16 19.21 15:39:01 1 69.74 0.00 9.31 1.35 4.24 15.36 15:39:01 2 61.27 0.00 8.91 0.35 5.26 24.21 15:39:01 3 67.85 0.00 8.61 0.68 4.09 18.76 15:40:01 all 31.24 0.00 1.58 1.48 2.72 62.98 15:40:01 0 27.92 0.00 0.98 2.27 2.52 66.31 15:40:01 1 30.97 0.00 1.24 0.70 2.69 64.41 15:40:01 2 28.50 0.00 2.14 0.33 2.73 66.30 15:40:01 3 37.58 0.00 1.98 2.63 2.92 54.89 Average: all 30.75 0.00 5.12 3.12 2.42 58.59 Average: 0 29.31 0.00 5.19 1.80 2.20 61.51 Average: 1 29.88 0.00 4.63 4.20 2.40 58.89 Average: 2 34.08 0.00 5.60 2.30 2.77 55.25 Average: 3 29.71 0.00 5.06 4.19 2.32 58.74