---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5879 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: 7975 487 3710 0 3777 7189 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:41:d0:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe41:d048/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:e6:24:c9 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-5879) 10/08/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 149.64 70.75 78.89 5662.26 38972.32 06:08:01 47.20 0.30 46.90 32.40 6263.64 06:09:01 220.74 113.46 107.28 5473.78 21046.85 06:10:01 116.51 18.23 98.28 1167.14 32052.66 06:11:01 33.99 6.63 27.36 697.22 18050.59 06:12:01 38.44 28.32 10.11 1292.90 4562.61 06:13:01 19.15 0.87 18.28 77.45 1384.17 Average: 89.48 34.16 55.32 2062.44 17502.38 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5971736 7449724 2195684 26.88 33476 1627096 939164 10.19 541252 1489476 39236 06:08:01 5718692 7444412 2448728 29.98 53300 1841776 937852 10.18 560740 1696772 166600 06:09:01 5129384 7439208 3038036 37.20 72864 2386548 1041964 11.31 812808 1991100 184928 06:10:01 3837812 7312260 4329608 53.01 106460 3443628 1448564 15.72 1367224 2639432 352352 06:11:01 3955964 7365424 4211456 51.56 123000 3355388 1287100 13.97 1525120 2356824 18120 06:12:01 3840136 7389536 4327284 52.98 126688 3492832 956324 10.38 1566456 2433912 10568 06:13:01 3811860 7379944 4355560 53.33 129532 3509004 963092 10.45 1584092 2443708 19068 Average: 4609369 7397215 3558051 43.56 92189 2808039 1082009 11.74 1136813 2150175 112982 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 192.95 143.74 887.29 58.98 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 62.32 45.73 860.93 5.53 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 311.61 190.34 803.86 19.77 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 284.32 174.05 1505.79 15.20 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.30 0.32 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 275.39 140.49 1630.06 29.30 0.00 0.00 0.00 0.00 06:12:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.60 13.08 9.03 6.05 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.88 101.24 813.77 19.31 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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-5879) 10/08/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 16.31 0.00 2.69 5.89 2.42 72.70 06:07:02 0 12.97 0.00 1.59 6.63 2.17 76.63 06:07:02 1 10.12 0.00 1.94 5.66 1.91 80.38 06:07:02 2 9.90 0.00 2.36 5.68 3.16 78.89 06:07:02 3 32.28 0.00 4.86 5.59 2.42 54.85 06:08:01 all 19.01 0.00 1.30 2.49 1.45 75.75 06:08:01 0 9.10 0.00 0.79 2.98 1.50 85.62 06:08:01 1 38.70 0.00 2.42 2.25 1.98 54.66 06:08:01 2 19.49 0.00 1.40 4.53 1.79 72.79 06:08:01 3 8.78 0.00 0.57 0.19 0.56 89.90 06:09:01 all 17.66 1.66 3.23 9.28 2.63 65.55 06:09:01 0 9.19 0.02 2.50 9.75 2.55 75.99 06:09:01 1 23.37 0.00 3.12 7.82 2.04 63.64 06:09:01 2 28.40 6.61 4.69 9.24 3.89 47.17 06:09:01 3 9.66 0.00 2.62 10.31 1.99 75.42 06:10:01 all 64.35 0.00 9.38 0.76 8.47 17.04 06:10:01 0 63.20 0.00 9.16 0.41 8.96 18.28 06:10:01 1 63.83 0.00 9.26 1.21 8.45 17.26 06:10:01 2 66.13 0.00 9.90 0.54 8.48 14.95 06:10:01 3 64.24 0.00 9.19 0.87 8.02 17.68 06:11:01 all 50.36 0.00 9.33 0.33 7.88 32.09 06:11:01 0 48.40 0.00 9.36 0.20 8.21 33.84 06:11:01 1 52.00 0.00 9.12 0.46 8.26 30.16 06:11:01 2 51.64 0.00 9.48 0.41 7.54 30.92 06:11:01 3 49.41 0.00 9.35 0.26 7.50 33.47 06:12:01 all 30.58 0.00 3.06 1.01 4.40 60.95 06:12:01 0 30.80 0.00 3.21 0.59 4.20 61.20 06:12:01 1 32.12 0.00 2.86 2.02 4.19 58.81 06:12:01 2 32.26 0.00 3.70 0.76 5.18 58.09 06:12:01 3 27.14 0.00 2.46 0.68 4.06 65.67 06:13:01 all 20.93 0.00 1.01 0.86 1.11 76.10 06:13:01 0 58.61 0.00 1.91 0.27 2.18 37.03 06:13:01 1 10.02 0.00 0.63 0.18 0.58 88.58 06:13:01 2 5.49 0.00 0.93 2.52 1.11 89.96 06:13:01 3 9.56 0.00 0.58 0.42 0.57 88.87 Average: all 31.39 0.24 4.30 2.94 4.07 57.07 Average: 0 33.26 0.00 4.09 2.97 4.27 55.41 Average: 1 32.91 0.00 4.21 2.80 3.93 56.15 Average: 2 30.55 0.94 4.66 3.38 4.47 56.00 Average: 3 28.82 0.00 4.25 2.62 3.60 60.70