---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10075 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 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 546 3800 0 3629 7130 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:d1:4b:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fed1:4b89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:4c:ed:ab 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-10075) 09/05/26 _x86_64_ (4 CPU) 19:35:40 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 157.11 69.19 87.92 5601.73 40845.08 19:38:01 58.66 0.10 58.56 20.26 9464.16 19:39:01 203.35 13.75 189.60 2285.77 66024.13 19:40:01 18.45 0.32 18.13 22.66 1404.83 Average: 109.39 20.84 88.56 1982.62 29436.07 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5881860 7429616 2285568 27.98 38908 1688212 972472 10.55 578124 1537752 62192 19:38:01 5514400 7377952 2653028 32.48 58340 1968860 1004432 10.90 644276 1805836 161292 19:39:01 3932624 7328328 4234804 51.85 105660 3355272 1065220 11.56 850556 3051096 1160 19:40:01 3919360 7327584 4248068 52.01 108844 3363344 1064348 11.55 867032 3045868 9948 Average: 4812061 7365870 3355367 41.08 77938 2593922 1026618 11.14 734997 2360138 58648 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 ens3 442.96 260.42 1401.94 66.48 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 35.34 30.64 766.60 4.37 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 7.66 7.66 0.67 0.67 0.00 0.00 0.00 0.00 19:39:01 ens3 392.69 279.21 6870.07 240.00 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 13.78 14.03 8.92 6.48 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 221.20 146.08 2262.07 79.34 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-10075) 09/05/26 _x86_64_ (4 CPU) 19:35:40 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 21.17 0.00 3.01 5.48 1.08 69.26 19:37:01 0 32.96 0.00 5.31 5.91 1.29 54.54 19:37:01 1 22.71 0.00 2.84 8.07 1.05 65.33 19:37:01 2 18.84 0.00 1.92 4.44 0.98 73.82 19:37:01 3 10.15 0.00 1.97 3.51 0.97 83.40 19:38:01 all 19.98 0.00 1.12 1.74 0.75 76.41 19:38:01 0 12.94 0.00 0.77 0.68 0.47 85.15 19:38:01 1 51.22 0.00 2.62 2.02 1.23 42.91 19:38:01 2 1.41 0.00 0.38 3.74 0.58 93.88 19:38:01 3 14.36 0.00 0.72 0.53 0.72 83.67 19:39:01 all 21.66 0.00 7.12 3.82 2.40 65.00 19:39:01 0 17.52 0.00 6.65 3.94 2.19 69.70 19:39:01 1 27.79 0.00 8.59 3.06 2.30 58.27 19:39:01 2 22.62 0.00 6.16 6.72 2.43 62.07 19:39:01 3 18.71 0.00 7.11 1.55 2.67 69.97 19:40:01 all 20.33 0.00 1.03 0.81 0.95 76.88 19:40:01 0 14.49 0.00 1.35 0.38 0.67 83.11 19:40:01 1 49.44 0.00 1.38 0.30 1.63 47.24 19:40:01 2 5.61 0.00 0.70 2.48 0.57 90.65 19:40:01 3 11.80 0.00 0.67 0.08 0.93 86.52 Average: all 20.78 0.00 3.06 2.96 1.29 71.91 Average: 0 19.48 0.00 3.51 2.72 1.15 73.14 Average: 1 37.82 0.00 3.85 3.36 1.55 53.42 Average: 2 12.09 0.00 2.28 4.34 1.14 80.15 Average: 3 13.75 0.00 2.61 1.42 1.32 80.91