---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2243 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 9.0G 11G 47% / 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 469 5360 0 2145 7231 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:52:44:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe52:4461/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:0d:3b:2d 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-2243) 01/02/26 _x86_64_ (4 CPU) 00:53:46 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 153.72 69.14 84.59 5621.73 39619.41 00:56:01 52.99 12.74 40.25 999.29 6101.88 00:57:01 84.89 12.68 72.20 2265.62 10274.42 00:58:01 20.93 1.17 19.76 54.78 1371.28 Average: 78.23 23.98 54.26 2240.44 14375.67 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5923616 7435704 2243812 27.47 36240 1656496 973616 10.56 561028 1513960 52404 00:56:01 5714120 7457176 2453308 30.04 54508 1857444 944160 10.24 569732 1690992 178940 00:57:01 5510468 7428680 2656960 32.53 62212 2018648 982344 10.66 661032 1789532 34052 00:58:01 5506588 7422256 2660840 32.58 64340 2013328 983568 10.67 682404 1771200 11992 Average: 5663698 7435954 2503730 30.66 54325 1886479 970922 10.54 618549 1691421 69347 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 ens3 296.88 178.89 1048.73 61.30 0.00 0.00 0.00 0.00 00:55:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 46.43 35.62 593.22 4.10 0.00 0.00 0.00 0.00 00:56:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 45.11 31.31 241.31 10.33 0.00 0.00 0.00 0.00 00:57:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 9.03 10.95 6.59 6.06 0.00 0.00 0.00 0.00 00:58:01 lo 0.93 0.93 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 Average: ens3 99.58 64.31 471.94 20.52 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2243) 01/02/26 _x86_64_ (4 CPU) 00:53:46 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 17.55 0.00 2.73 5.24 2.64 71.85 00:55:02 0 22.23 0.00 5.01 3.68 2.49 66.59 00:55:02 1 17.49 0.00 2.12 8.83 2.78 68.79 00:55:02 2 13.80 0.00 2.07 2.04 2.88 79.20 00:55:02 3 16.69 0.00 1.72 6.40 2.40 72.78 00:56:01 all 20.47 0.00 1.18 1.81 1.36 75.19 00:56:01 0 7.18 0.00 0.64 0.05 0.73 91.40 00:56:01 1 13.93 0.00 0.64 2.06 0.91 82.45 00:56:01 2 24.35 0.00 0.96 4.70 1.92 68.07 00:56:01 3 36.40 0.00 2.47 0.41 1.91 58.82 00:57:01 all 19.72 0.00 1.41 2.21 1.50 75.16 00:57:01 0 31.51 0.00 1.66 0.81 1.94 64.07 00:57:01 1 7.24 0.00 1.06 1.92 0.89 88.88 00:57:01 2 26.52 0.00 1.59 5.84 1.72 64.32 00:57:01 3 13.64 0.00 1.29 0.28 1.43 83.36 00:58:01 all 21.20 0.00 0.83 0.78 1.36 75.83 00:58:01 0 9.28 0.00 0.70 0.03 1.03 88.96 00:58:01 1 13.97 0.00 0.61 0.45 1.50 83.47 00:58:01 2 5.15 0.00 0.65 2.24 0.70 91.27 00:58:01 3 56.45 0.00 1.40 0.40 2.19 39.56 Average: all 19.73 0.00 1.54 2.51 1.72 74.50 Average: 0 17.59 0.00 2.01 1.15 1.55 77.70 Average: 1 13.16 0.00 1.11 3.32 1.53 80.88 Average: 2 17.42 0.00 1.32 3.70 1.81 75.75 Average: 3 30.75 0.00 1.72 1.88 1.98 63.67