---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2814 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 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 498 4525 0 2952 7180 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:79:64:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe79:6476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:f4:8d:63 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-2814) 01/09/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 158.24 69.39 88.85 5612.00 40073.87 09:41:01 64.33 0.12 64.21 21.83 9520.83 09:42:01 187.64 124.81 62.82 4867.19 21389.64 09:43:01 45.06 23.73 21.33 1182.47 8756.81 09:44:01 40.46 14.98 25.48 2136.98 8012.80 Average: 99.26 46.76 52.50 2773.26 17577.64 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5856564 7402164 2310864 28.29 38916 1684692 1003568 10.89 597144 1538024 80288 09:41:01 5558440 7368308 2608988 31.94 59532 1912072 1032472 11.20 633768 1764964 123196 09:42:01 5102028 7424032 3065400 37.53 73252 2394564 953024 10.34 972852 1850144 84604 09:43:01 4697724 7358948 3469704 42.48 75844 2724728 1212184 13.15 1211764 1999732 218440 09:44:01 4587340 7302688 3580088 43.83 78360 2776388 1062436 11.53 1257140 2066660 26708 Average: 5160419 7371228 3007009 36.82 65181 2298489 1052737 11.42 934534 1843905 106647 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 422.45 240.01 1180.62 67.87 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 49.94 43.89 665.04 5.34 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 291.77 187.25 1144.92 21.60 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 115.95 90.38 71.38 32.43 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 30.61 23.00 13.46 8.82 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 182.58 117.15 614.91 27.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2814) 01/09/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.30 0.00 2.75 4.83 0.99 72.14 09:40:02 0 21.39 0.00 1.91 9.09 0.90 66.71 09:40:02 1 22.69 0.00 2.17 3.71 1.09 70.34 09:40:02 2 14.97 0.00 4.68 1.92 0.97 77.45 09:40:02 3 18.11 0.00 2.22 4.59 0.98 74.09 09:41:01 all 21.02 0.00 1.18 1.65 0.69 75.46 09:41:01 0 47.27 0.00 2.52 2.05 1.41 46.75 09:41:01 1 33.96 0.00 1.59 0.24 0.98 63.23 09:41:01 2 2.54 0.00 0.58 4.33 0.29 92.26 09:41:01 3 0.19 0.00 0.05 0.00 0.09 99.68 09:42:01 all 19.40 2.64 6.32 8.43 1.16 62.05 09:42:01 0 15.70 0.00 5.17 5.69 0.99 72.45 09:42:01 1 24.19 0.42 6.15 11.86 1.17 56.21 09:42:01 2 19.95 1.81 7.04 6.71 1.24 63.25 09:42:01 3 17.74 8.32 6.90 9.45 1.25 56.35 09:43:01 all 27.71 0.00 6.79 0.57 1.68 63.25 09:43:01 0 31.40 0.00 7.39 0.70 1.77 58.74 09:43:01 1 24.84 0.00 6.70 0.77 1.62 66.07 09:43:01 2 28.17 0.00 7.17 0.62 1.77 62.27 09:43:01 3 26.46 0.00 5.90 0.20 1.53 65.91 09:44:01 all 22.37 0.00 1.87 1.08 0.78 73.91 09:44:01 0 7.05 0.00 1.24 0.31 0.46 90.93 09:44:01 1 20.40 0.00 1.85 1.82 0.72 75.22 09:44:01 2 54.00 0.00 2.95 0.35 1.55 41.15 09:44:01 3 8.12 0.00 1.47 1.82 0.42 88.17 Average: all 21.96 0.53 3.79 3.31 1.06 69.34 Average: 0 24.48 0.00 3.65 3.57 1.10 67.20 Average: 1 25.19 0.08 3.70 3.69 1.12 66.23 Average: 2 24.00 0.36 4.50 2.78 1.17 67.20 Average: 3 14.18 1.67 3.32 3.22 0.86 76.75