---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6502 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 11G 47% / 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 464 5415 0 2095 7237 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:05:61:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe05:61e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:d2:a1:cc 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-6502) 02/12/26 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 155.56 69.49 86.07 5618.53 39879.90 20:57:01 64.68 0.12 64.57 21.83 9549.70 20:58:01 52.87 12.73 40.14 2288.15 4598.97 Average: 91.19 27.60 63.59 2657.48 18056.78 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5920680 7441656 2246748 27.51 37476 1663440 937524 10.17 557992 1519916 62000 20:57:01 5682268 7468088 2485160 30.43 58320 1890916 891684 9.68 535800 1746796 113208 20:58:01 5550732 7415144 2616696 32.04 61060 1967064 955056 10.36 653936 1760208 25288 Average: 5717893 7441629 2449535 29.99 52285 1840473 928088 10.07 582576 1675640 66832 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:56:02 ens3 398.72 216.26 1087.55 64.82 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 ens3 54.40 45.81 671.43 5.54 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 20:58:01 ens3 25.20 22.26 18.34 10.31 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 160.02 95.05 592.00 27.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6502) 02/12/26 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 18.48 0.00 2.68 4.45 1.23 73.16 20:56:02 0 11.72 0.00 1.43 3.65 0.93 82.26 20:56:02 1 19.30 0.00 5.00 1.90 1.34 72.46 20:56:02 2 33.43 0.00 2.37 5.05 1.49 57.67 20:56:02 3 9.53 0.00 1.88 7.22 1.18 80.19 20:57:01 all 20.12 0.00 1.23 2.45 0.76 75.44 20:57:01 0 28.63 0.00 1.70 0.34 0.86 68.47 20:57:01 1 11.34 0.00 0.35 0.12 0.49 87.70 20:57:01 2 28.62 0.00 2.04 8.23 0.98 60.13 20:57:01 3 11.97 0.00 0.85 1.12 0.69 85.37 20:58:01 all 20.50 0.00 1.40 1.34 0.83 75.92 20:58:01 0 15.81 0.00 1.21 1.25 1.06 80.67 20:58:01 1 48.89 0.00 1.77 0.48 1.38 47.47 20:58:01 2 8.75 0.00 1.28 1.40 0.45 88.12 20:58:01 3 8.61 0.00 1.36 2.21 0.43 87.38 Average: all 19.70 0.00 1.77 2.75 0.94 74.84 Average: 0 18.66 0.00 1.45 1.75 0.95 77.19 Average: 1 26.57 0.00 2.38 0.84 1.07 69.14 Average: 2 23.56 0.00 1.90 4.87 0.97 68.70 Average: 3 10.03 0.00 1.37 3.53 0.77 84.31