---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8030 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 563 3861 0 3550 7113 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:2b:54:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe2b:543d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:71:68:ff 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-8030) 11/02/25 _x86_64_ (4 CPU) 14:37:50 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 151.52 69.26 82.27 5620.53 39033.24 14:40:01 49.48 0.30 49.18 31.86 6486.90 14:41:01 180.91 12.59 168.32 2251.54 65380.91 14:42:01 33.24 0.83 32.41 36.13 4348.34 Average: 103.79 20.74 83.05 1984.95 28814.47 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5956468 7431900 2210960 27.07 34104 1624064 984580 10.68 562892 1486880 34412 14:40:01 5680336 7401920 2487092 30.45 53712 1837536 990484 10.75 605160 1693004 155320 14:41:01 4067472 7293740 4099956 50.20 94088 3214924 1594080 17.30 834036 2947856 14188 14:42:01 3934008 7259816 4233420 51.83 97668 3309372 1141544 12.39 1022380 2895556 26388 Average: 4909571 7346844 3257857 39.89 69893 2496474 1177672 12.78 756117 2255824 57577 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 316.06 172.27 893.81 59.88 0.00 0.00 0.00 0.00 14:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 62.93 47.43 837.23 5.93 0.00 0.00 0.00 0.00 14:40:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 348.98 199.32 6698.23 18.44 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 62.01 77.80 19.86 384.57 0.00 0.00 0.00 0.00 14:42:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.50 124.21 2112.61 117.19 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.20 0.20 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-8030) 11/02/25 _x86_64_ (4 CPU) 14:37:50 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 15.71 0.00 2.56 5.76 3.54 72.43 14:39:01 0 6.96 0.00 4.52 9.63 3.74 75.15 14:39:01 1 11.58 0.00 1.99 5.10 3.13 78.20 14:39:01 2 21.37 0.00 1.97 5.94 4.29 66.42 14:39:01 3 22.97 0.00 1.73 2.37 2.99 69.94 14:40:01 all 18.81 0.00 1.13 3.09 2.28 74.69 14:40:01 0 7.91 0.00 0.69 2.40 2.10 86.91 14:40:01 1 32.93 0.00 1.83 6.00 2.64 56.61 14:40:01 2 18.22 0.00 1.12 3.60 2.50 74.57 14:40:01 3 16.23 0.00 0.87 0.36 1.87 80.66 14:41:01 all 19.69 0.00 6.19 4.36 5.99 63.78 14:41:01 0 26.86 0.00 4.98 1.44 6.05 60.67 14:41:01 1 24.80 0.00 8.17 5.01 6.63 55.39 14:41:01 2 15.35 0.00 6.55 6.50 6.06 65.53 14:41:01 3 11.71 0.00 5.12 4.48 5.19 73.50 14:42:01 all 22.15 0.00 2.44 1.25 3.56 70.60 14:42:01 0 16.17 0.00 2.54 0.28 2.71 78.31 14:42:01 1 20.27 0.00 2.15 0.76 3.37 73.46 14:42:01 2 17.00 0.00 2.58 3.37 4.46 72.59 14:42:01 3 35.20 0.00 2.50 0.56 3.73 58.02 Average: all 19.09 0.00 3.09 3.62 3.84 70.36 Average: 0 14.50 0.00 3.19 3.44 3.66 75.21 Average: 1 22.40 0.00 3.54 4.21 3.94 65.91 Average: 2 17.98 0.00 3.06 4.85 4.33 69.77 Average: 3 21.51 0.00 2.56 1.95 3.45 70.53