---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2648 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 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 509 3645 0 3820 7167 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:cd:0d:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fecd:d71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:9d:b3:af 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-2648) 01/07/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 162.11 69.18 92.94 5594.54 40556.36 06:08:01 72.72 15.22 57.51 1238.50 9560.56 06:09:01 239.93 123.38 116.55 5368.57 23947.34 06:10:01 74.41 2.32 72.09 264.71 31970.14 06:11:01 41.53 22.78 18.75 1091.95 10385.47 06:12:01 55.13 11.83 43.30 790.14 5612.13 06:13:01 21.21 1.15 20.06 34.79 1416.73 Average: 95.34 35.16 60.18 2056.57 17654.25 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5837352 7381908 2330076 28.53 39492 1684164 1004640 10.90 618288 1538212 70980 06:08:01 5508372 7405964 2659056 32.56 60428 1999000 966772 10.49 598976 1847560 173456 06:09:01 4362828 7362728 3804600 46.58 103988 2989176 1282900 13.92 1065112 2431588 585884 06:10:01 3596648 7351544 4570780 55.96 108416 3710668 1333924 14.47 1474120 2759952 376384 06:11:01 3925980 7362320 4241448 51.93 125800 3379060 1147176 12.45 1542056 2367008 20968 06:12:01 3768424 7372016 4399004 53.86 127648 3544740 961432 10.43 1595256 2473200 29724 06:13:01 3797408 7403792 4370020 53.51 130624 3544284 1015332 11.02 1567756 2469328 11740 Average: 4399573 7377182 3767855 46.13 99485 2978727 1101739 11.95 1208795 2269550 181305 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 452.45 229.59 1236.99 66.02 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 137.46 100.08 898.76 10.03 0.00 0.00 0.00 0.00 06:08:01 lo 2.24 2.24 0.23 0.23 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 06:09:01 ens3 513.33 397.48 1938.75 34.94 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 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 06:10:01 ens3 3.93 0.68 4.66 0.05 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 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 06:11:01 ens3 16.10 8.07 41.47 4.91 0.00 0.00 0.00 0.00 06:11:01 lo 0.37 0.37 0.05 0.05 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 06:12:01 ens3 325.30 199.30 2241.40 31.18 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.06 0.06 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 06:13:01 ens3 8.86 10.71 6.53 5.95 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.38 135.21 909.88 21.90 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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-2648) 01/07/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.02 0.00 2.73 5.24 1.35 70.67 06:07:02 0 17.34 0.00 4.30 3.15 1.18 74.03 06:07:02 1 27.38 0.00 1.72 3.56 1.40 65.94 06:07:02 2 16.06 0.00 2.06 8.01 1.53 72.34 06:07:02 3 19.31 0.00 2.81 6.23 1.28 70.37 06:08:01 all 20.62 0.00 1.66 1.94 0.95 74.83 06:08:01 0 5.93 0.00 1.12 3.70 0.58 88.67 06:08:01 1 21.78 0.00 1.63 3.00 0.86 72.73 06:08:01 2 42.40 0.00 2.66 0.25 1.47 53.21 06:08:01 3 12.37 0.00 1.22 0.80 0.90 84.72 06:09:01 all 23.39 1.62 4.68 9.01 2.14 59.16 06:09:01 0 20.99 0.00 4.44 10.38 1.91 62.29 06:09:01 1 23.96 3.94 4.74 7.15 2.27 57.95 06:09:01 2 24.29 0.20 5.33 10.06 2.36 57.75 06:09:01 3 24.33 2.29 4.21 8.44 2.05 58.68 06:10:01 all 82.30 0.00 9.13 0.09 4.61 3.88 06:10:01 0 80.25 0.00 8.64 0.18 5.05 5.89 06:10:01 1 81.41 0.00 8.59 0.03 4.76 5.20 06:10:01 2 83.33 0.00 10.02 0.10 4.33 2.23 06:10:01 3 84.22 0.00 9.26 0.03 4.30 2.20 06:11:01 all 36.10 0.00 6.33 0.61 3.67 53.30 06:11:01 0 31.29 0.00 5.77 0.25 3.48 59.21 06:11:01 1 41.47 0.00 6.62 0.88 3.87 47.16 06:11:01 2 34.45 0.00 6.14 0.60 3.70 55.11 06:11:01 3 37.16 0.00 6.78 0.70 3.61 51.74 06:12:01 all 31.84 0.00 1.82 1.61 2.31 62.42 06:12:01 0 23.04 0.00 1.16 4.35 2.01 69.44 06:12:01 1 34.70 0.00 2.42 0.46 2.41 60.00 06:12:01 2 45.58 0.00 2.67 0.65 2.76 48.34 06:12:01 3 24.07 0.00 1.08 0.96 2.05 71.84 06:13:01 all 21.37 0.00 0.96 0.57 0.76 76.34 06:13:01 0 9.44 0.00 1.00 1.67 0.50 87.39 06:13:01 1 66.26 0.00 2.00 0.27 1.75 29.73 06:13:01 2 8.89 0.00 0.57 0.20 0.43 89.91 06:13:01 3 0.85 0.00 0.23 0.15 0.35 98.42 Average: all 33.68 0.23 3.90 2.72 2.26 57.20 Average: 0 26.90 0.00 3.77 3.38 2.10 63.84 Average: 1 42.46 0.56 3.96 2.19 2.48 48.35 Average: 2 36.43 0.03 4.21 2.84 2.37 54.13 Average: 3 28.95 0.33 3.66 2.47 2.08 62.51