---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-83 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 52% / 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 507 4215 0 3253 7169 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:4c:b3:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe4c:b31d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:f8:1f:c2 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-83) 05/05/26 _x86_64_ (4 CPU) 13:58:38 LINUX RESTART (4 CPU) 13:59:02 tps rtps wtps bread/s bwrtn/s 14:00:01 155.10 68.71 86.39 5577.50 40951.42 14:01:01 75.72 12.11 63.61 2215.26 10184.47 14:02:01 196.20 0.30 195.90 25.46 34242.29 14:03:01 47.34 0.08 47.26 12.13 18649.74 14:04:01 18.49 0.58 17.91 42.38 761.35 Average: 98.38 16.18 82.19 1561.11 20889.82 13:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5883128 7429508 2284300 27.97 39196 1686476 988476 10.73 568576 1543500 71884 14:01:01 5557760 7455224 2609668 31.95 59140 2002456 1110080 12.05 599476 1805200 111844 14:02:01 4816524 7400228 3350904 41.03 82648 2647080 1278796 13.88 717956 2389604 118856 14:03:01 4354928 7365264 3812500 46.68 95092 3046900 1111552 12.06 1656352 1889852 76 14:04:01 4304516 7324928 3862912 47.30 97548 3055504 1066952 11.58 1749372 1848708 23420 Average: 4983371 7395030 3184057 38.98 74725 2487683 1111171 12.06 1058346 1895373 65216 13:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 ens3 407.17 231.75 1286.84 66.61 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 14:01:01 ens3 73.76 57.30 1174.58 8.56 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 14:02:01 ens3 652.87 457.16 5205.22 48.99 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1255.41 1678.49 2055.28 11129.21 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 14:04:01 ens3 49.61 47.43 16.00 263.09 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 488.04 495.33 1949.62 2311.07 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 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-83) 05/05/26 _x86_64_ (4 CPU) 13:58:38 LINUX RESTART (4 CPU) 13:59:02 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 21.83 0.00 3.13 5.02 1.06 68.96 14:00:01 0 8.15 0.00 4.49 4.34 0.71 82.31 14:00:01 1 32.41 0.00 2.36 1.57 1.34 62.32 14:00:01 2 13.61 0.00 1.41 4.74 0.88 79.36 14:00:01 3 33.21 0.00 4.26 9.43 1.33 51.77 14:01:01 all 20.31 0.00 1.70 2.03 1.02 74.95 14:01:01 0 1.85 0.00 0.73 1.33 0.25 95.84 14:01:01 1 55.93 0.00 3.79 0.77 1.85 37.66 14:01:01 2 20.34 0.00 1.73 5.73 1.02 71.18 14:01:01 3 3.27 0.00 0.56 0.31 0.94 94.91 14:02:01 all 15.01 0.00 5.26 5.02 1.22 73.49 14:02:01 0 11.80 0.00 4.55 2.03 0.97 80.65 14:02:01 1 13.63 0.00 5.63 3.89 1.39 75.47 14:02:01 2 14.49 0.00 6.00 4.93 1.25 73.32 14:02:01 3 20.10 0.00 4.88 9.24 1.26 64.52 14:03:01 all 39.66 0.00 3.71 1.03 4.75 50.84 14:03:01 0 45.74 0.00 4.22 0.41 4.52 45.11 14:03:01 1 37.93 0.00 3.96 0.88 5.19 52.04 14:03:01 2 37.38 0.00 3.81 1.65 4.83 52.33 14:03:01 3 37.60 0.00 2.88 1.17 4.48 53.86 14:04:01 all 18.37 0.00 1.08 0.77 1.44 78.35 14:04:01 0 7.50 0.00 0.53 0.40 0.72 90.85 14:04:01 1 61.32 0.00 2.14 0.55 2.28 33.71 14:04:01 2 1.65 0.00 0.80 0.16 1.98 95.40 14:04:01 3 3.27 0.00 0.81 1.96 0.76 93.19 Average: all 23.07 0.00 2.97 2.75 1.91 69.30 Average: 0 15.07 0.00 2.90 1.69 1.44 78.90 Average: 1 40.36 0.00 3.58 1.52 2.42 52.13 Average: 2 17.50 0.00 2.74 3.42 2.01 74.34 Average: 3 19.43 0.00 2.66 4.38 1.76 71.76