---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7186 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 539 3855 0 3580 7137 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:61:75:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe61:753c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:46:ac:68 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-7186) 08/01/26 _x86_64_ (4 CPU) 04:37:06 LINUX RESTART (4 CPU) 04:38:01 tps rtps wtps bread/s bwrtn/s 04:39:01 52.19 3.48 48.71 60.52 6057.39 04:40:01 138.16 12.70 125.46 2277.49 41330.44 04:41:01 130.06 0.07 130.00 9.07 12652.16 04:42:01 56.59 0.25 56.34 13.46 15003.50 04:43:01 22.09 2.47 19.62 72.49 1413.32 Average: 79.81 3.79 76.02 486.56 15289.98 04:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 5684448 7416568 2482980 30.40 53048 1848340 968232 10.51 585064 1705680 190508 04:40:01 4679832 7309444 3487596 42.70 76088 2684056 1320516 14.33 768316 2448876 18548 04:41:01 4030108 7369684 4137320 50.66 99372 3312840 1166936 12.66 773488 3036048 420848 04:42:01 3983620 7327432 4183808 51.23 100340 3315968 1053180 11.43 1498052 2359564 1368 04:43:01 3967956 7325648 4199472 51.42 103888 3325424 1044824 11.34 1509444 2362220 10408 Average: 4469193 7349755 3698235 45.28 86547 2897326 1110738 12.05 1026873 2382478 128336 04:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 ens3 87.29 69.57 1108.61 7.42 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:40:01 ens3 402.48 232.48 4401.53 21.02 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 04:41:01 ens3 210.30 145.59 1484.00 12.27 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 331.36 616.53 32.00 4886.17 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 04:43:01 ens3 19.49 19.24 14.35 19.15 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 210.16 216.66 1407.96 989.11 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 1.35 1.35 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-7186) 08/01/26 _x86_64_ (4 CPU) 04:37:06 LINUX RESTART (4 CPU) 04:38:01 CPU %user %nice %system %iowait %steal %idle 04:39:01 all 19.82 0.00 1.20 2.23 0.79 75.96 04:39:01 0 12.37 0.00 0.87 0.08 0.43 86.25 04:39:01 1 1.79 0.00 0.46 7.88 0.27 89.60 04:39:01 2 42.59 0.00 2.27 0.48 1.58 53.08 04:39:01 3 22.59 0.00 1.18 0.45 0.88 74.90 04:40:01 all 19.31 0.00 4.00 3.48 1.28 71.92 04:40:01 0 20.33 0.00 4.07 2.98 1.36 71.26 04:40:01 1 8.95 0.00 3.86 9.73 1.09 76.36 04:40:01 2 35.48 0.00 3.83 0.54 1.66 58.48 04:40:01 3 12.53 0.00 4.26 0.69 1.00 81.52 04:41:01 all 15.78 0.00 2.39 4.20 1.04 76.59 04:41:01 0 4.35 0.00 1.07 9.46 0.65 84.46 04:41:01 1 47.37 0.00 5.58 1.30 1.71 44.04 04:41:01 2 5.52 0.00 1.82 3.00 1.19 88.47 04:41:01 3 5.84 0.00 1.07 3.04 0.60 89.45 04:42:01 all 28.56 0.00 2.02 1.32 1.25 66.86 04:42:01 0 28.29 0.00 1.96 1.20 1.15 67.39 04:42:01 1 25.83 0.00 1.85 0.53 1.10 70.68 04:42:01 2 25.26 0.00 2.23 0.08 1.32 71.11 04:42:01 3 34.87 0.00 2.04 3.46 1.39 58.24 04:43:01 all 18.88 0.00 0.90 0.79 0.94 78.50 04:43:01 0 14.84 0.00 0.78 2.01 0.96 81.41 04:43:01 1 7.36 0.00 0.63 0.12 0.75 91.15 04:43:01 2 6.05 0.00 0.60 0.27 0.77 92.32 04:43:01 3 47.30 0.00 1.60 0.77 1.26 49.07 Average: all 20.47 0.00 2.10 2.40 1.06 73.97 Average: 0 16.03 0.00 1.75 3.14 0.91 78.17 Average: 1 18.23 0.00 2.47 3.91 0.98 74.41 Average: 2 22.96 0.00 2.15 0.88 1.30 72.71 Average: 3 24.64 0.00 2.03 1.68 1.03 70.62