---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10939 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 7.1G 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 528 1688 0 5759 7149 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:8c:ea:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe8c:eacf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:9d:61:6f 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-10939) 12/04/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 151.27 69.26 82.02 5606.53 39317.86 15:35:01 50.31 0.23 50.07 23.73 6382.14 15:36:01 157.48 23.73 133.76 3188.67 84413.86 15:37:01 303.38 0.63 302.75 14.13 60129.42 15:38:01 94.52 0.20 94.32 5.33 9719.85 15:39:01 94.30 28.32 65.98 1288.77 8255.65 15:40:01 26.18 1.30 24.88 95.58 2952.84 Average: 125.35 17.67 107.69 1460.40 30168.86 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5905252 7398768 2262176 27.70 34736 1640796 1003588 10.89 597984 1498156 46440 15:35:01 5651432 7376364 2515996 30.81 54128 1839840 1005492 10.91 629876 1694048 160456 15:36:01 2498144 7374752 5669284 69.41 98640 4801564 1190200 12.91 673380 4619392 636716 15:37:01 2225480 7289184 5941948 72.75 142192 4884788 1381744 14.99 889684 4611480 656 15:38:01 1851708 7301052 6315720 77.33 156108 5212128 1666764 18.09 1052908 4772656 159532 15:39:01 1301740 6923212 6865688 84.06 156988 5386508 1448504 15.72 1649732 4731596 84708 15:40:01 1724756 7312920 6442672 78.88 158504 5354124 1065980 11.57 1284692 4676980 9000 Average: 3022645 7282322 5144783 62.99 114471 4159964 1251753 13.58 968322 3800615 156787 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 396.23 194.27 1008.90 62.94 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 67.76 56.82 748.17 6.73 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 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 429.37 180.22 13925.98 13.53 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 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 136.45 85.77 549.48 6.58 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 95.42 73.20 440.85 6.79 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 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 305.08 192.89 1999.01 25.32 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 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 17.06 16.63 13.22 11.48 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 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 206.77 114.26 2669.57 19.05 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10939) 12/04/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.35 0.00 2.70 4.70 1.08 74.17 15:34:01 0 14.35 0.00 5.14 8.60 1.22 70.69 15:34:01 1 29.19 0.00 2.67 7.66 1.35 59.13 15:34:01 2 14.86 0.00 1.65 1.65 0.98 80.87 15:34:01 3 11.02 0.00 1.35 0.90 0.78 85.94 15:35:01 all 20.00 0.00 1.17 1.49 0.91 76.42 15:35:01 0 24.42 0.00 1.20 5.08 1.02 68.29 15:35:01 1 31.27 0.00 2.01 0.32 1.26 65.14 15:35:01 2 9.67 0.00 0.57 0.43 0.68 88.65 15:35:01 3 14.64 0.00 0.93 0.15 0.63 83.64 15:36:01 all 22.24 0.00 9.52 2.43 1.69 64.12 15:36:01 0 17.68 0.00 11.03 2.71 1.84 66.74 15:36:01 1 34.13 0.00 10.89 2.68 1.78 50.52 15:36:01 2 20.54 0.00 9.68 3.80 1.54 64.43 15:36:01 3 16.56 0.00 6.43 0.53 1.62 74.87 15:37:01 all 13.21 0.00 5.48 9.16 0.86 71.29 15:37:01 0 10.62 0.00 6.03 8.39 0.91 74.05 15:37:01 1 10.95 0.00 4.45 1.21 0.70 82.68 15:37:01 2 10.72 0.00 6.96 8.43 0.83 73.06 15:37:01 3 20.63 0.00 4.51 18.72 1.00 55.14 15:38:01 all 58.04 0.00 8.49 2.04 3.16 28.26 15:38:01 0 60.56 0.00 8.64 1.59 3.32 25.89 15:38:01 1 59.66 0.00 8.26 0.60 3.17 28.32 15:38:01 2 57.36 0.00 8.31 4.36 3.11 26.86 15:38:01 3 54.58 0.00 8.71 1.64 3.07 32.00 15:39:01 all 58.72 0.00 5.52 1.70 3.42 30.64 15:39:01 0 62.20 0.00 4.72 0.60 3.44 29.04 15:39:01 1 55.89 0.00 5.41 1.34 3.62 33.75 15:39:01 2 58.16 0.00 5.22 3.20 3.33 30.09 15:39:01 3 58.62 0.00 6.78 1.65 3.27 29.68 15:40:01 all 20.99 0.00 1.10 0.71 0.76 76.44 15:40:01 0 31.71 0.00 0.83 0.07 0.95 66.44 15:40:01 1 10.23 0.00 1.07 0.08 0.38 88.24 15:40:01 2 33.77 0.00 1.43 0.32 1.15 63.33 15:40:01 3 8.26 0.00 1.03 2.38 0.55 87.77 Average: all 30.12 0.00 4.84 3.17 1.70 60.17 Average: 0 31.71 0.00 5.35 3.86 1.81 57.27 Average: 1 33.04 0.00 4.95 1.98 1.75 58.28 Average: 2 29.34 0.00 4.81 3.16 1.66 61.03 Average: 3 26.38 0.00 4.24 3.68 1.56 64.13