---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10525 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 9.3G 10G 49% / 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 506 4959 0 2510 7185 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:f6:c2:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fef6:c222/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:65:da:48 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-10525) 04/04/26 _x86_64_ (4 CPU) 13:33:45 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 154.72 69.04 85.67 5614.26 39781.69 13:36:01 61.11 0.22 60.89 23.20 8893.45 13:37:01 63.91 30.49 33.41 1646.66 9214.86 13:38:01 9.53 0.03 9.50 0.27 384.07 13:39:01 42.20 11.16 31.03 756.29 3895.39 13:40:01 32.08 1.37 30.71 118.51 5132.34 Average: 60.59 18.72 41.87 1359.95 11217.35 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5869004 7388904 2298424 28.14 36984 1663832 1024956 11.12 606984 1521952 57060 13:36:01 5648116 7440680 2519312 30.85 58856 1897852 966308 10.49 561588 1755232 111720 13:37:01 5243724 7237428 2923704 35.80 62100 2092232 1155564 12.54 801512 1912156 3084 13:38:01 5227704 7228480 2939724 35.99 64108 2096344 1155564 12.54 812396 1915532 1756 13:39:01 4850584 6984844 3316844 40.61 66880 2223060 1371576 14.88 1094940 2000428 2600 13:40:01 5120296 7396008 3047132 37.31 71528 2357140 995024 10.80 767140 2054608 25948 Average: 5326571 7279391 2840857 34.78 60076 2055077 1111499 12.06 774093 1859985 33695 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:35:01 ens3 309.51 181.19 1091.40 62.24 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:36:01 ens3 58.52 44.58 708.20 5.63 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:37:01 ens3 169.01 149.96 2413.82 24.65 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 57.81 83.55 59.88 13.48 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.33 1.33 0.38 0.38 0.00 0.00 0.00 0.00 13:39:01 ens3 239.41 269.35 1692.29 39.06 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:40:01 ens3 129.80 143.49 859.95 25.06 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 0.94 0.94 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 160.68 145.36 1137.62 28.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10525) 04/04/26 _x86_64_ (4 CPU) 13:33:45 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 18.50 0.00 2.93 5.78 3.71 69.07 13:35:01 0 20.74 0.00 2.30 2.98 3.21 70.76 13:35:01 1 12.01 0.00 1.72 6.75 3.68 75.85 13:35:01 2 17.00 0.00 4.98 4.12 4.04 69.87 13:35:01 3 24.27 0.00 2.73 9.28 3.89 59.84 13:36:01 all 19.54 0.00 1.30 2.17 1.73 75.26 13:36:01 0 26.58 0.00 1.33 0.28 1.46 70.34 13:36:01 1 0.43 0.00 0.73 7.51 1.19 90.13 13:36:01 2 19.82 0.00 1.24 0.25 2.07 76.62 13:36:01 3 31.38 0.00 1.87 0.63 2.21 63.91 13:37:01 all 14.40 0.00 1.01 1.57 3.30 79.72 13:37:01 0 16.32 0.00 0.63 0.71 3.25 79.09 13:37:01 1 17.76 0.00 0.81 1.73 3.72 75.98 13:37:01 2 15.42 0.00 1.97 1.14 4.26 77.21 13:37:01 3 8.05 0.00 0.65 2.75 1.97 86.58 13:38:01 all 4.00 0.00 0.37 0.05 1.32 94.27 13:38:01 0 0.22 0.00 0.03 0.00 0.18 99.57 13:38:01 1 7.08 0.00 0.18 0.10 1.36 91.28 13:38:01 2 6.32 0.00 0.87 0.00 2.54 90.27 13:38:01 3 2.38 0.00 0.38 0.05 1.19 96.00 13:39:01 all 35.93 0.00 1.77 0.88 6.78 54.63 13:39:01 0 38.46 0.00 1.74 0.70 6.76 52.33 13:39:01 1 37.91 0.00 1.73 0.59 6.53 53.24 13:39:01 2 35.78 0.00 1.88 0.95 7.34 54.05 13:39:01 3 31.54 0.00 1.74 1.29 6.52 58.91 13:40:01 all 23.54 0.00 1.51 0.84 2.83 71.27 13:40:01 0 16.28 0.00 1.19 0.05 2.43 80.04 13:40:01 1 60.54 0.00 2.71 0.50 4.53 31.72 13:40:01 2 10.20 0.00 1.08 0.81 2.55 85.37 13:40:01 3 7.06 0.00 1.06 2.04 1.79 88.05 Average: all 19.35 0.00 1.48 1.88 3.29 74.00 Average: 0 19.81 0.00 1.21 0.79 2.90 75.30 Average: 1 22.66 0.00 1.31 2.86 3.51 69.66 Average: 2 17.45 0.00 2.00 1.21 3.81 75.53 Average: 3 17.47 0.00 1.41 2.67 2.93 75.52