---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3007 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7975 483 5098 0 2393 7211 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:fe:2b:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fefe:2b8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:25:34:0b 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-3007) 06/09/26 _x86_64_ (4 CPU) 20:34:04 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 6.13 0.00 6.13 0.00 261.47 20:37:01 1.28 0.02 1.27 2.00 14.80 20:38:01 0.78 0.00 0.78 0.00 9.07 20:39:01 1.55 0.00 1.55 0.00 19.06 20:40:01 1.13 0.00 1.13 0.00 12.26 20:41:01 2.08 0.35 1.73 26.25 59.70 20:42:01 94.75 24.66 70.09 879.99 5775.84 20:43:01 68.17 18.13 50.04 1675.05 12313.15 20:44:01 59.21 0.92 58.29 78.79 16365.27 Average: 26.12 4.90 21.22 295.78 3869.99 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6163612 7549500 2003808 24.53 26400 1546100 877072 9.52 423836 1426572 16 20:37:01 6163732 7549756 2003688 24.53 26424 1546164 877072 9.52 422712 1426612 12 20:38:01 6164088 7550148 2003332 24.53 26448 1546168 877072 9.52 422716 1426616 12 20:39:01 6164536 7550680 2002884 24.52 26512 1546164 877072 9.52 422416 1426620 8 20:40:01 6164156 7550340 2003264 24.53 26584 1546172 885104 9.60 422620 1426620 12 20:41:01 6143864 7534412 2023556 24.78 26688 1550340 885104 9.60 439052 1430300 2096 20:42:01 5694660 7364148 2472760 30.28 51792 1788064 1008304 10.94 636560 1646832 132944 20:43:01 5281348 7428052 2886072 35.34 62488 2240288 944504 10.25 778272 1889752 442612 20:44:01 5252732 7411656 2914688 35.69 66256 2249248 943340 10.24 803868 1892904 10592 Average: 5910303 7498744 2257117 27.64 37732 1728745 908294 9.86 530228 1554759 65367 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 1.58 1.25 1.49 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.22 0.17 0.13 0.07 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 ens3 45.99 18.71 68.29 4.80 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:42:01 ens3 155.22 105.15 985.70 36.89 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:43:01 ens3 136.88 95.55 900.90 11.55 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 ens3 13.33 14.88 11.57 12.66 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 39.28 26.22 218.68 7.34 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-3007) 06/09/26 _x86_64_ (4 CPU) 20:34:04 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.17 0.00 0.04 0.17 0.02 99.60 20:36:01 0 0.02 0.00 0.02 0.17 0.02 99.78 20:36:01 1 0.62 0.00 0.08 0.52 0.02 98.76 20:36:01 2 0.05 0.00 0.05 0.00 0.03 99.87 20:36:01 3 0.00 0.00 0.02 0.00 0.00 99.98 20:37:01 all 0.02 0.00 0.01 0.01 0.00 99.96 20:37:01 0 0.02 0.00 0.02 0.02 0.00 99.95 20:37:01 1 0.03 0.00 0.00 0.00 0.00 99.97 20:37:01 2 0.02 0.00 0.02 0.00 0.02 99.95 20:37:01 3 0.02 0.00 0.00 0.00 0.00 99.98 20:38:01 all 0.01 0.00 0.01 0.00 0.00 99.97 20:38:01 0 0.00 0.00 0.02 0.03 0.00 99.95 20:38:01 1 0.00 0.00 0.00 0.00 0.00 100.00 20:38:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:38:01 3 0.00 0.00 0.02 0.00 0.00 99.98 20:39:01 all 0.03 0.00 0.01 0.02 0.00 99.94 20:39:01 0 0.03 0.00 0.02 0.05 0.00 99.90 20:39:01 1 0.03 0.00 0.00 0.00 0.02 99.95 20:39:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:39:01 3 0.02 0.00 0.00 0.00 0.00 99.98 20:40:01 all 0.01 0.00 0.01 0.02 0.00 99.95 20:40:01 0 0.02 0.00 0.02 0.07 0.00 99.90 20:40:01 1 0.02 0.00 0.00 0.00 0.00 99.98 20:40:01 2 0.02 0.00 0.02 0.00 0.02 99.95 20:40:01 3 0.02 0.00 0.00 0.00 0.02 99.97 20:41:01 all 0.47 0.00 0.07 0.04 0.05 99.38 20:41:01 0 0.73 0.00 0.02 0.03 0.05 99.17 20:41:01 1 0.37 0.00 0.08 0.00 0.03 99.52 20:41:01 2 0.45 0.00 0.07 0.13 0.05 99.30 20:41:01 3 0.32 0.00 0.13 0.00 0.03 99.52 20:42:01 all 21.48 0.00 1.41 2.86 0.83 73.43 20:42:01 0 9.22 0.00 0.20 0.00 0.35 90.23 20:42:01 1 11.53 0.00 0.58 0.82 0.52 86.56 20:42:01 2 2.47 0.00 0.80 4.85 0.45 91.42 20:42:01 3 62.67 0.00 4.02 5.74 2.00 25.57 20:43:01 all 19.90 1.64 1.90 1.43 0.85 74.28 20:43:01 0 11.46 0.00 0.91 0.28 0.47 86.87 20:43:01 1 5.53 0.00 1.25 2.33 0.70 90.19 20:43:01 2 26.41 6.51 2.15 2.72 1.15 61.06 20:43:01 3 36.25 0.03 3.30 0.45 1.05 58.91 20:44:01 all 20.75 0.00 1.08 1.79 0.76 75.62 20:44:01 0 33.83 0.00 1.70 0.17 1.03 63.28 20:44:01 1 14.97 0.00 0.95 5.58 0.87 77.63 20:44:01 2 7.43 0.00 0.92 1.34 0.43 89.88 20:44:01 3 26.75 0.00 0.73 0.05 0.70 71.77 Average: all 6.99 0.18 0.50 0.70 0.28 91.34 Average: 0 6.15 0.00 0.32 0.09 0.21 93.22 Average: 1 3.68 0.00 0.33 1.03 0.24 94.72 Average: 2 4.11 0.73 0.45 1.00 0.24 93.47 Average: 3 13.99 0.00 0.91 0.69 0.42 83.97