---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7824 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 9.6G 9.6G 51% / 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 514 4456 0 3005 7163 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:a3:bd:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fea3:bdc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:17:2b:68 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-7824) 08/08/26 _x86_64_ (4 CPU) 11:40:39 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 159.39 69.02 90.37 5560.67 40860.27 11:43:01 63.21 0.12 63.09 21.83 10742.31 11:44:01 141.24 100.28 40.96 4858.12 12492.98 11:45:01 15.10 4.13 10.96 212.50 5190.07 11:46:01 42.00 28.34 13.66 1504.70 4425.19 11:47:01 27.37 2.80 24.58 138.22 7269.84 Average: 74.75 34.21 40.54 2054.92 13504.02 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5824516 7383292 2342912 28.69 40916 1696232 994680 10.79 618516 1549276 70620 11:43:01 5556748 7434728 2610680 31.96 61500 1976060 927348 10.06 568888 1828960 150800 11:44:01 4712308 7036700 3455120 42.30 73180 2399876 1285044 13.94 1047772 2168920 97056 11:45:01 3975672 6365844 4191756 51.32 75028 2460904 1857680 20.16 1755876 2189348 5736 11:46:01 3160184 5733124 5007244 61.31 79436 2632260 2526968 27.42 2456036 2288692 15824 11:47:01 4635284 7403164 3532144 43.25 83496 2819428 933704 10.13 848260 2419548 27052 Average: 4644119 6892809 3523309 43.14 68926 2330793 1420904 15.42 1215891 2074124 61181 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:02 ens3 481.02 270.54 1444.22 71.48 0.00 0.00 0.00 0.00 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 31.28 27.10 665.69 3.85 0.00 0.00 0.00 0.00 11:44:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 219.46 208.15 3716.72 33.14 0.00 0.00 0.00 0.00 11:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 90.18 71.40 748.79 20.26 0.00 0.00 0.00 0.00 11:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 91.09 72.71 374.01 17.92 0.00 0.00 0.00 0.00 11:47:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 52.40 46.67 553.47 16.07 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 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 161.26 116.34 1252.07 27.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7824) 08/08/26 _x86_64_ (4 CPU) 11:40:39 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 20.80 0.00 2.87 5.70 1.04 69.59 11:42:02 0 12.39 0.00 4.73 3.61 0.82 78.46 11:42:02 1 28.29 0.00 2.23 2.72 1.05 65.71 11:42:02 2 29.12 0.00 2.36 10.30 1.27 56.94 11:42:02 3 13.41 0.00 2.14 6.16 1.02 77.27 11:43:01 all 20.69 0.00 1.24 1.67 0.67 75.74 11:43:01 0 11.14 0.00 0.63 0.08 0.34 87.81 11:43:01 1 45.28 0.00 2.42 1.86 1.39 49.05 11:43:01 2 24.43 0.00 1.56 1.08 0.76 72.16 11:43:01 3 1.85 0.00 0.34 3.65 0.22 93.94 11:44:01 all 26.13 0.00 1.90 6.68 1.75 63.53 11:44:01 0 20.87 0.00 2.09 10.81 1.40 64.83 11:44:01 1 24.23 0.00 2.41 6.59 1.64 65.13 11:44:01 2 24.70 0.00 1.45 5.40 1.33 67.12 11:44:01 3 34.72 0.00 1.66 3.93 2.61 57.09 11:45:01 all 69.74 0.00 1.66 0.30 4.29 24.01 11:45:01 0 77.56 0.00 1.13 0.20 4.23 16.87 11:45:01 1 55.04 0.00 2.42 0.67 4.80 37.08 11:45:01 2 67.93 0.00 1.75 0.23 4.36 25.73 11:45:01 3 78.38 0.00 1.36 0.10 3.78 16.38 11:46:01 all 58.82 0.00 2.34 1.26 3.54 34.05 11:46:01 0 62.51 0.00 1.90 1.30 3.30 30.98 11:46:01 1 47.49 0.00 2.31 1.11 3.24 45.84 11:46:01 2 61.77 0.00 2.11 0.85 3.95 31.32 11:46:01 3 63.53 0.00 3.03 1.75 3.66 28.04 11:47:01 all 32.73 0.00 1.26 0.99 1.57 63.45 11:47:01 0 34.19 0.00 0.78 0.07 1.74 63.22 11:47:01 1 52.47 0.00 1.69 0.47 1.79 43.59 11:47:01 2 20.74 0.00 0.72 1.68 1.28 75.58 11:47:01 3 23.53 0.00 1.88 1.73 1.47 71.39 Average: all 38.22 0.00 1.88 2.76 2.15 54.99 Average: 0 36.52 0.00 1.88 2.68 1.98 56.94 Average: 1 42.14 0.00 2.25 2.23 2.32 51.06 Average: 2 38.18 0.00 1.66 3.26 2.17 54.74 Average: 3 36.04 0.00 1.74 2.88 2.13 57.21