---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9779 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 13G 6.9G 65% / 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 698 1284 0 5992 6979 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:d9:03:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fed9:302/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:c6:d6:98 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-9779) 09/02/26 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 154.68 69.23 85.45 5588.54 39659.86 10:05:01 54.65 0.20 54.45 21.99 8963.15 10:06:01 131.14 12.58 118.56 2242.43 61115.55 10:07:01 134.93 0.57 134.36 17.60 75761.11 10:08:01 111.41 0.73 110.68 17.60 24824.53 10:09:01 59.96 0.27 59.69 15.60 5171.00 Average: 107.80 13.93 93.87 1317.37 35915.22 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5920632 7427048 2246796 27.51 36028 1651764 985616 10.69 570736 1510536 52088 10:05:01 5661624 7408080 2505804 30.68 54360 1861428 983904 10.68 598064 1717580 85608 10:06:01 3464188 7395004 4703240 57.59 88704 3913252 1196812 12.99 663896 3715140 415516 10:07:01 2386640 7395264 5780788 70.78 129276 4844512 1288340 13.98 809600 4534532 15556 10:08:01 1422444 7206212 6744984 82.58 150892 5524828 1460324 15.85 1163232 5065340 31888 10:09:01 1336932 7164404 6830496 83.63 156640 5558780 1241740 13.47 1354020 4959484 28340 Average: 3365410 7332669 4802018 58.79 102650 3892427 1192789 12.94 859925 3583769 104833 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 278.22 172.31 1058.36 61.22 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 35.89 27.29 826.46 4.49 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 10:06:01 ens3 484.04 241.43 14334.44 20.74 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 161.72 86.47 748.19 6.46 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 281.25 216.58 2101.60 19.71 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:09:01 ens3 173.00 253.99 291.04 1656.68 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 235.68 166.34 3226.55 294.87 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-9779) 09/02/26 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 17.17 0.00 2.75 6.64 4.42 69.03 10:04:01 0 12.18 0.00 1.33 4.41 3.49 78.59 10:04:01 1 15.69 0.00 2.57 10.70 5.33 65.71 10:04:01 2 9.44 0.00 1.82 8.79 4.06 75.90 10:04:01 3 31.38 0.00 5.34 2.63 4.77 55.88 10:05:01 all 17.81 0.00 1.07 2.70 2.50 75.92 10:05:01 0 1.59 0.00 0.33 0.92 1.87 95.30 10:05:01 1 26.44 0.00 1.21 0.86 2.72 68.77 10:05:01 2 27.09 0.00 1.49 8.69 2.96 59.78 10:05:01 3 16.27 0.00 1.25 0.38 2.47 79.63 10:06:01 all 18.37 0.00 6.40 2.45 7.14 65.64 10:06:01 0 10.60 0.00 5.52 1.02 8.00 74.85 10:06:01 1 37.10 0.00 7.56 1.22 7.37 46.75 10:06:01 2 13.52 0.00 6.24 6.05 5.77 68.42 10:06:01 3 12.41 0.00 6.28 1.52 7.40 72.39 10:07:01 all 13.79 0.00 7.81 3.26 7.38 67.75 10:07:01 0 16.31 0.00 10.64 4.56 9.07 59.41 10:07:01 1 15.10 0.00 9.69 3.12 7.94 64.16 10:07:01 2 14.89 0.00 6.09 5.09 6.48 67.46 10:07:01 3 8.83 0.00 4.77 0.29 6.04 80.07 10:08:01 all 35.89 0.00 9.11 2.12 9.33 43.54 10:08:01 0 36.05 0.00 9.31 2.44 9.02 43.18 10:08:01 1 34.94 0.00 7.82 1.36 8.92 46.96 10:08:01 2 34.80 0.00 10.40 2.61 9.68 42.52 10:08:01 3 37.78 0.00 8.94 2.05 9.72 41.51 10:09:01 all 19.15 0.00 2.01 2.40 5.20 71.24 10:09:01 0 12.28 0.00 1.92 4.87 4.63 76.30 10:09:01 1 31.57 0.00 2.12 3.36 5.52 57.44 10:09:01 2 19.14 0.00 2.11 0.63 5.83 72.29 10:09:01 3 13.60 0.00 1.92 0.80 4.80 78.89 Average: all 20.35 0.00 4.87 3.26 6.00 65.51 Average: 0 14.82 0.00 4.86 3.03 6.03 71.26 Average: 1 26.80 0.00 5.18 3.44 6.31 58.27 Average: 2 19.79 0.00 4.69 5.29 5.80 64.42 Average: 3 20.02 0.00 4.76 1.28 5.87 68.07