---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2613 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 9.3G 10G 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: 7975 477 5030 0 2468 7206 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:96:d9:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe96:d977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:19:4b:49 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-2613) 01/06/26 _x86_64_ (4 CPU) 15:47:37 LINUX RESTART (4 CPU) 15:48:02 tps rtps wtps bread/s bwrtn/s 15:49:01 144.39 61.66 82.73 4741.17 40572.98 15:50:01 61.29 7.42 53.87 1341.38 8816.93 15:51:01 232.48 5.77 226.71 964.37 21471.75 15:52:01 19.21 0.40 18.81 32.79 1380.30 Average: 114.22 18.63 95.59 1757.62 17967.26 15:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5876896 7412672 2290524 28.04 39168 1676484 999912 10.85 589636 1531364 72716 15:50:01 5644780 7467608 2522640 30.89 58928 1928500 1055928 11.46 559516 1763200 123304 15:51:01 5195680 7411040 2971740 36.39 85316 2275924 1012240 10.98 865840 1864880 896 15:52:01 5177244 7402948 2990176 36.61 88168 2282712 1032048 11.20 881776 1866144 11340 Average: 5473650 7423567 2693770 32.98 67895 2040905 1025032 11.12 724192 1756397 52064 15:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:49:01 ens3 450.12 278.63 1210.04 70.62 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:50:01 ens3 46.11 38.74 552.83 7.25 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 5.13 5.13 0.48 0.48 0.00 0.00 0.00 0.00 15:51:01 ens3 325.65 267.06 1552.51 1256.13 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:52:01 ens3 11.98 12.65 9.25 6.05 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 Average: lo 2.21 2.21 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 207.46 148.73 829.59 336.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2613) 01/06/26 _x86_64_ (4 CPU) 15:47:37 LINUX RESTART (4 CPU) 15:48:02 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 20.53 0.00 2.67 4.90 1.04 70.85 15:49:01 0 9.91 0.00 1.46 1.99 0.68 85.96 15:49:01 1 18.70 0.00 4.99 0.93 0.90 74.48 15:49:01 2 32.77 0.00 2.02 7.11 1.48 56.62 15:49:01 3 20.77 0.00 2.19 9.60 1.14 66.30 15:50:01 all 20.93 0.00 1.46 1.95 0.80 74.86 15:50:01 0 1.74 0.00 0.32 0.35 0.28 97.31 15:50:01 1 41.59 0.00 2.77 0.23 1.23 54.18 15:50:01 2 32.37 0.00 1.86 5.76 1.13 58.88 15:50:01 3 8.06 0.00 0.92 1.48 0.55 89.00 15:51:01 all 18.69 0.00 3.73 6.06 0.86 70.66 15:51:01 0 14.46 0.00 3.32 5.40 0.68 76.13 15:51:01 1 19.34 0.00 4.09 8.94 0.79 66.85 15:51:01 2 29.28 0.00 4.84 7.43 1.23 57.22 15:51:01 3 11.72 0.00 2.70 2.48 0.72 82.37 15:52:01 all 21.16 0.00 0.94 0.71 0.72 76.46 15:52:01 0 8.75 0.00 0.78 2.25 0.40 87.82 15:52:01 1 25.20 0.00 0.87 0.33 0.72 72.88 15:52:01 2 41.55 0.00 1.42 0.15 1.28 55.60 15:52:01 3 9.19 0.00 0.70 0.12 0.48 89.52 Average: all 20.33 0.00 2.20 3.39 0.85 73.23 Average: 0 8.70 0.00 1.47 2.49 0.51 86.82 Average: 1 26.26 0.00 3.17 2.60 0.91 67.07 Average: 2 34.01 0.00 2.53 5.10 1.28 57.08 Average: 3 12.40 0.00 1.62 3.39 0.72 81.87