---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3122 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 9.1G 11G 48% / 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: 7975 494 5159 0 2322 7197 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:3b:b0:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe3b:b0d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:99:a7:a2 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-3122) 06/11/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 154.98 69.24 85.74 5601.73 39717.18 10:22:01 59.43 0.22 59.21 23.59 9126.86 10:23:01 89.15 12.93 76.22 2280.95 13649.99 Average: 101.42 27.62 73.80 2650.18 20897.77 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 5927936 7437164 2239484 27.42 36128 1654540 944672 10.25 558696 1513936 52456 10:22:01 5630188 7392060 2537232 31.07 56512 1873596 985864 10.70 619764 1723068 102708 10:23:01 5321824 7403316 2845596 34.84 67496 2167904 987136 10.71 669572 1952800 26916 Average: 5626649 7410847 2540771 31.11 53379 1898680 972557 10.55 616011 1729935 60693 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 ens3 425.37 217.23 1093.15 65.59 0.00 0.00 0.00 0.00 10:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 76.90 62.82 841.98 7.04 0.00 0.00 0.00 0.00 10:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 86.34 64.76 751.64 12.27 0.00 0.00 0.00 0.00 10:23:01 lo 2.13 2.13 0.22 0.22 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 196.88 115.23 895.90 28.42 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3122) 06/11/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 17.56 0.00 2.68 4.55 1.46 73.75 10:21:02 0 8.53 0.00 1.80 6.78 1.12 81.77 10:21:02 1 30.61 0.00 5.24 3.35 1.64 59.16 10:21:02 2 22.19 0.00 1.86 2.04 1.59 72.32 10:21:02 3 8.97 0.00 1.82 6.02 1.54 81.64 10:22:01 all 20.09 0.00 1.18 1.82 1.15 75.77 10:22:01 0 12.90 0.00 0.88 4.89 0.78 80.55 10:22:01 1 27.18 0.00 0.80 0.37 1.08 70.56 10:22:01 2 23.77 0.00 1.38 0.15 1.39 73.30 10:22:01 3 16.49 0.00 1.64 1.86 1.32 78.70 10:23:01 all 19.15 0.00 2.15 2.52 1.37 74.82 10:23:01 0 8.18 0.00 1.68 2.79 0.95 86.39 10:23:01 1 39.05 0.00 3.09 1.04 1.75 55.07 10:23:01 2 19.25 0.00 2.56 4.98 1.63 71.58 10:23:01 3 10.16 0.00 1.26 1.26 1.16 86.14 Average: all 18.93 0.00 2.01 2.97 1.33 74.77 Average: 0 9.86 0.00 1.46 4.82 0.95 82.92 Average: 1 32.31 0.00 3.05 1.59 1.49 61.55 Average: 2 21.73 0.00 1.93 2.40 1.54 72.40 Average: 3 11.85 0.00 1.58 3.06 1.34 82.18