---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10174 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 3617 0 3844 7162 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:25:07:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe25:7a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:2c:40:77 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-10174) 09/07/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 154.49 69.13 85.36 5601.20 39669.09 06:08:01 61.75 0.20 61.55 21.99 10413.60 06:09:01 219.05 110.85 108.20 5478.55 21034.09 06:10:01 104.40 18.26 86.14 1182.34 32197.70 06:11:01 33.73 6.32 27.41 689.09 17353.51 06:12:01 39.29 20.74 18.54 735.49 3302.77 Average: 102.12 37.58 64.53 2285.04 20663.14 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5889720 7407364 2277708 27.89 36588 1662016 965844 10.48 593080 1518480 62372 06:08:01 5619468 7379772 2547960 31.20 55816 1872992 970464 10.53 630208 1725892 64448 06:09:01 4985152 7429720 3182276 38.96 74768 2514840 1008588 10.94 822396 2118256 188216 06:10:01 3695608 7363896 4471820 54.75 108188 3625980 1362652 14.79 1350544 2789500 400500 06:11:01 3877056 7416868 4290372 52.53 122828 3479096 1137336 12.34 1477944 2476528 16468 06:12:01 3702828 7331520 4464600 54.66 125980 3567012 990300 10.75 1607440 2524564 25124 Average: 4628305 7388190 3539123 43.33 87361 2786989 1072531 11.64 1080269 2192203 126188 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 374.20 199.70 1093.37 63.91 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 39.87 32.46 830.95 4.88 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 444.26 353.26 1171.29 33.57 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 168.29 168.32 1459.69 13.51 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.27 0.27 0.05 0.11 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 94.54 71.88 883.19 14.27 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 186.92 137.65 906.44 21.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10174) 09/07/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.00 0.00 2.92 5.12 1.45 71.51 06:07:01 0 29.32 0.00 2.47 5.30 1.63 61.28 06:07:01 1 17.48 0.00 4.49 3.44 1.12 73.47 06:07:01 2 19.00 0.00 2.51 2.15 1.76 74.58 06:07:01 3 10.17 0.00 2.24 9.63 1.29 76.68 06:08:01 all 20.03 0.00 1.23 1.97 0.80 75.96 06:08:01 0 16.01 0.00 0.98 1.22 0.62 81.18 06:08:01 1 31.00 0.00 1.73 0.20 0.78 66.29 06:08:01 2 14.91 0.00 1.11 3.67 0.95 79.36 06:08:01 3 18.24 0.00 1.08 2.78 0.86 77.03 06:09:01 all 16.53 1.78 3.26 8.38 1.15 68.90 06:09:01 0 8.49 0.02 2.96 9.97 0.75 77.81 06:09:01 1 28.99 0.00 3.55 5.95 1.07 60.44 06:09:01 2 12.05 7.06 3.63 7.60 1.56 68.11 06:09:01 3 16.60 0.00 2.85 10.03 1.22 69.30 06:10:01 all 70.02 0.00 9.47 0.64 4.31 15.57 06:10:01 0 68.05 0.00 9.98 1.46 4.23 16.27 06:10:01 1 72.94 0.00 9.33 0.27 4.32 13.15 06:10:01 2 67.46 0.00 9.40 0.59 4.78 17.77 06:10:01 3 71.56 0.00 9.16 0.27 3.92 15.08 06:11:01 all 49.07 0.00 8.50 0.41 4.08 37.94 06:11:01 0 43.30 0.00 7.82 0.47 4.12 44.29 06:11:01 1 49.41 0.00 8.89 0.59 4.00 37.12 06:11:01 2 46.26 0.00 8.26 0.15 4.48 40.86 06:11:01 3 57.28 0.00 9.08 0.38 3.74 29.52 06:12:01 all 24.03 0.00 2.45 1.14 1.33 71.04 06:12:01 0 20.58 0.00 1.92 0.92 1.30 75.27 06:12:01 1 11.04 0.00 1.47 0.17 0.94 86.37 06:12:01 2 44.01 0.00 3.93 1.62 1.85 48.59 06:12:01 3 20.61 0.00 2.50 1.87 1.22 73.81 Average: all 33.11 0.30 4.64 2.94 2.19 56.83 Average: 0 30.97 0.00 4.35 3.22 2.11 59.34 Average: 1 35.14 0.00 4.91 1.77 2.04 56.16 Average: 2 33.92 1.17 4.80 2.63 2.56 54.92 Average: 3 32.43 0.00 4.48 4.15 2.04 56.90