---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8070 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: 7976 488 5030 0 2456 7203 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:d9:be:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed9:bee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:2f:8f:b1 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-8070) 03/04/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 161.26 68.84 92.42 5589.74 40763.50 09:41:01 76.60 14.35 62.24 1132.15 9045.92 09:42:01 102.38 50.96 51.42 2910.18 19968.27 09:43:01 27.36 2.85 24.51 153.84 1943.01 Average: 91.97 34.34 57.63 2452.11 17968.30 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5844616 7393300 2322812 28.44 39144 1687880 979968 10.63 609556 1541192 60100 09:41:01 5562040 7401884 2605388 31.90 60424 1941356 953272 10.34 602264 1790800 111500 09:42:01 5103104 7320792 3064324 37.52 67752 2303288 1036372 11.25 1070912 1769904 42560 09:43:01 5149344 7374400 3018084 36.95 70116 2307612 975512 10.58 1024104 1769632 10340 Average: 5414776 7372594 2752652 33.70 59359 2060034 986281 10.70 826709 1717882 56125 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 436.05 246.48 1192.27 68.23 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.14 2.14 0.22 0.22 0.00 0.00 0.00 0.00 09:41:01 ens3 54.33 44.42 651.35 6.47 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:42:01 ens3 201.62 127.26 956.53 16.77 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 12.10 12.78 9.22 7.41 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: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 176.54 108.01 702.58 24.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8070) 03/04/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.52 0.00 2.86 5.14 1.44 70.03 09:40:02 0 9.60 0.00 4.61 7.54 0.92 77.33 09:40:02 1 12.86 0.00 1.90 8.72 1.47 75.05 09:40:02 2 46.04 0.00 3.12 2.42 2.22 46.21 09:40:02 3 13.54 0.00 1.85 1.90 1.15 81.57 09:41:01 all 19.55 0.00 1.46 2.48 1.65 74.85 09:41:01 0 9.66 0.00 1.03 6.61 0.96 81.74 09:41:01 1 12.35 0.00 1.08 1.96 2.91 81.70 09:41:01 2 54.17 0.00 3.47 0.63 2.23 39.51 09:41:01 3 2.14 0.00 0.27 0.75 0.49 96.36 09:42:01 all 21.45 2.54 4.08 2.64 1.93 67.36 09:42:01 0 14.98 0.00 3.29 3.06 1.54 77.13 09:42:01 1 17.61 0.00 3.51 2.52 1.87 74.49 09:42:01 2 38.50 6.71 5.66 4.65 2.56 41.92 09:42:01 3 14.75 3.43 3.90 0.35 1.77 75.80 09:43:01 all 20.27 0.00 0.93 1.17 1.45 76.19 09:43:01 0 17.81 0.00 1.08 2.98 1.37 76.75 09:43:01 1 1.85 0.00 0.34 0.15 1.54 96.11 09:43:01 2 56.40 0.00 1.73 0.70 2.31 38.87 09:43:01 3 5.27 0.00 0.56 0.83 0.60 92.74 Average: all 20.45 0.64 2.34 2.86 1.62 72.10 Average: 0 13.04 0.00 2.50 5.03 1.20 78.22 Average: 1 11.14 0.00 1.71 3.32 1.95 81.89 Average: 2 48.75 1.69 3.49 2.10 2.33 41.63 Average: 3 8.96 0.86 1.65 0.96 1.01 86.56