---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8622 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 10G 9.3G 52% / 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 563 4121 0 3290 7114 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:80:08:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe80:899/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:1b:db:82 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-8622) 03/11/26 _x86_64_ (4 CPU) 10:47:43 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 157.97 69.22 88.75 5602.00 39848.44 10:50:01 61.79 4.58 57.21 822.40 8445.39 10:51:01 93.62 8.15 85.47 1467.64 21601.47 10:52:01 135.94 0.07 135.88 3.87 27116.15 10:53:01 15.41 0.58 14.83 42.39 1174.14 Average: 92.94 16.52 76.43 1587.60 19636.57 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5904040 7423704 2263388 27.71 37508 1662180 963968 10.46 577844 1516928 61892 10:50:01 5625624 7431660 2541804 31.12 58180 1911796 941752 10.22 593336 1746604 118308 10:51:01 4786172 7279164 3381256 41.40 77816 2540668 1368676 14.85 832120 2275636 138096 10:52:01 4297476 7350460 3869952 47.38 98172 3016308 1105416 11.99 1287688 2245812 324 10:53:01 4261456 7321156 3905972 47.82 100988 3024036 1065540 11.56 1472784 2100204 9592 Average: 4974954 7361229 3192474 39.09 74533 2430998 1089070 11.82 952754 1977037 65642 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:49:01 ens3 361.67 203.17 1094.10 64.38 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:50:01 ens3 64.57 50.79 678.22 7.88 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:51:01 ens3 469.54 181.44 2765.36 18.39 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:52:01 ens3 173.90 193.85 735.81 871.22 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:53:01 ens3 57.63 109.25 14.71 757.18 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 225.47 147.70 1057.66 343.81 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8622) 03/11/26 _x86_64_ (4 CPU) 10:47:43 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 19.71 0.00 3.09 5.19 1.40 70.62 10:49:01 0 16.94 0.00 1.77 3.25 0.95 77.09 10:49:01 1 15.24 0.00 2.12 1.39 1.36 79.88 10:49:01 2 31.97 0.00 2.68 6.86 1.71 56.78 10:49:01 3 14.68 0.00 5.80 9.25 1.58 68.70 10:50:01 all 20.62 0.00 1.44 1.75 0.91 75.28 10:50:01 0 3.48 0.00 0.47 0.33 0.20 95.52 10:50:01 1 41.48 0.00 2.61 0.55 1.55 53.81 10:50:01 2 28.49 0.00 1.75 0.91 1.20 67.65 10:50:01 3 9.00 0.00 0.92 5.18 0.67 84.24 10:51:01 all 18.97 0.00 4.51 2.17 1.45 72.91 10:51:01 0 34.21 0.00 7.50 0.68 1.55 56.06 10:51:01 1 17.17 0.00 3.82 1.41 1.31 76.30 10:51:01 2 10.95 0.00 3.84 5.26 1.76 78.19 10:51:01 3 13.58 0.00 2.89 1.32 1.18 81.03 10:52:01 all 19.61 0.00 4.41 2.92 1.26 71.80 10:52:01 0 14.83 0.00 2.34 0.60 0.85 81.37 10:52:01 1 16.43 0.00 4.50 3.02 1.33 74.71 10:52:01 2 26.60 0.00 6.54 4.43 1.73 60.70 10:52:01 3 20.56 0.00 4.28 3.59 1.10 70.47 10:53:01 all 21.16 0.00 1.27 0.48 0.89 76.20 10:53:01 0 4.67 0.00 0.81 0.05 0.35 94.12 10:53:01 1 8.31 0.00 1.00 1.47 0.35 88.87 10:53:01 2 11.22 0.00 1.05 0.27 1.05 86.42 10:53:01 3 60.45 0.00 2.20 0.17 1.83 35.36 Average: all 20.01 0.00 2.94 2.50 1.18 73.36 Average: 0 14.81 0.00 2.57 0.98 0.78 80.85 Average: 1 19.74 0.00 2.81 1.57 1.18 74.70 Average: 2 21.83 0.00 3.17 3.54 1.49 69.96 Average: 3 23.66 0.00 3.21 3.90 1.27 67.95