---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12858 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 480 1171 0 2291 3202 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:a7:a0:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fea7:a021/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:e9:54:e1 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-12858) 12/12/24 _x86_64_ (4 CPU) 14:35:46 LINUX RESTART (4 CPU) 14:36:01 tps rtps wtps bread/s bwrtn/s 14:37:01 183.15 83.80 99.35 6560.64 40943.06 14:38:01 155.32 87.70 67.62 4014.00 11855.49 14:39:01 30.99 4.57 26.43 171.57 4715.61 Average: 123.16 58.69 64.47 3582.07 19171.39 14:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:37:01 1627320 3279396 2411332 59.71 42920 1769684 974500 19.16 653736 1591212 124176 14:38:01 1130060 3192180 2908592 72.02 63748 2142264 1057972 20.80 785952 1918140 107320 14:39:01 1178760 3257296 2859892 70.81 66632 2156076 964000 18.95 759904 1896920 14748 Average: 1312047 3242957 2726605 67.51 57767 2022675 998824 19.63 733197 1802091 82081 14:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:37:01 ens3 381.69 255.26 1422.76 70.29 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 ens3 172.65 106.05 1288.19 15.48 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:39:01 ens3 38.76 37.91 91.34 43.29 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 197.70 133.07 934.10 43.02 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12858) 12/12/24 _x86_64_ (4 CPU) 14:35:46 LINUX RESTART (4 CPU) 14:36:01 CPU %user %nice %system %iowait %steal %idle 14:37:01 all 16.33 0.00 2.31 5.96 0.06 75.33 14:37:01 0 8.06 0.00 1.67 2.24 0.03 87.99 14:37:01 1 16.26 0.00 3.10 3.81 0.07 76.76 14:37:01 2 19.73 0.00 1.91 8.91 0.08 69.37 14:37:01 3 21.28 0.00 2.58 8.89 0.05 67.20 14:38:01 all 22.50 0.00 1.88 7.21 0.06 68.34 14:38:01 0 20.17 0.00 1.78 8.53 0.07 69.45 14:38:01 1 21.01 0.00 1.74 6.45 0.07 70.73 14:38:01 2 17.13 0.00 1.66 6.56 0.05 74.61 14:38:01 3 31.73 0.00 2.33 7.30 0.07 58.57 14:39:01 all 25.75 0.00 1.02 0.87 0.05 72.31 14:39:01 0 14.20 0.00 0.75 0.37 0.05 84.64 14:39:01 1 32.10 0.00 1.30 0.20 0.05 66.34 14:39:01 2 29.67 0.00 1.17 2.82 0.05 66.29 14:39:01 3 27.08 0.00 0.90 0.08 0.05 71.89 Average: all 21.53 0.00 1.74 4.68 0.06 72.00 Average: 0 14.15 0.00 1.40 3.71 0.05 80.69 Average: 1 23.13 0.00 2.05 3.48 0.06 71.28 Average: 2 22.18 0.00 1.58 6.09 0.06 70.09 Average: 3 26.70 0.00 1.93 5.42 0.06 65.90