---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1616 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 11G 8.4G 57% / 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 512 3153 0 4310 7165 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:a6:54:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fea6:54b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:18:8f:b1 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 inet6 fe80::42:5eff:fe18:8fb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1616) 10/31/26 _x86_64_ (4 CPU) 20:30:42 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 166.02 61.49 104.53 5004.50 42820.21 20:33:01 117.79 39.71 78.09 2350.38 14271.89 20:34:01 27.62 12.08 15.54 867.71 9746.08 20:35:01 153.81 4.10 149.71 476.32 67606.33 20:36:01 8.10 0.08 8.02 4.13 608.17 20:37:01 35.49 1.25 34.24 92.78 9292.05 Average: 84.71 19.73 64.98 1463.49 24084.31 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5659612 7361904 2507816 30.71 50972 1820060 1007804 10.94 641340 1674972 186300 20:33:01 5176584 7289488 2990844 36.62 64908 2203648 1072956 11.64 742404 2027416 145036 20:34:01 3855476 6170964 4311952 52.79 70072 2394416 2001892 21.72 1918680 2156980 43740 20:35:01 1889176 5750272 6278252 76.87 138276 3729944 2706980 29.37 2467636 3404076 1456 20:36:01 2447688 6436400 5719740 70.03 140108 3851068 2060016 22.35 1833220 3479604 119292 20:37:01 3287672 7393764 4879756 59.75 144904 3959624 989112 10.73 924772 3548800 11180 Average: 3719368 6733799 4448060 54.46 101540 2993127 1639793 17.79 1421342 2715308 84501 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 ens3 417.18 274.84 1768.92 74.62 0.00 0.00 0.00 0.00 20:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 150.26 139.94 2567.46 21.16 0.00 0.00 0.00 0.00 20:33:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 165.39 167.34 2582.65 26.82 0.00 0.00 0.00 0.00 20:34:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 docker0 1.07 1.50 0.19 0.61 0.00 0.00 0.00 0.00 20:35:01 veth611e8ef 0.22 0.60 0.01 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 670.09 580.22 8398.42 46.54 0.00 0.00 0.00 0.00 20:35:01 lo 41.86 41.86 14.08 14.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.20 0.30 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 veth611e8ef 0.20 0.32 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 456.82 235.54 471.97 261.42 0.00 0.00 0.00 0.00 20:36:01 lo 1202.02 1202.02 406.72 406.72 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 70.44 67.51 697.70 18.57 0.00 0.00 0.00 0.00 20:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.30 0.03 0.10 0.00 0.00 0.00 0.00 Average: ens3 322.17 244.52 2748.35 75.00 0.00 0.00 0.00 0.00 Average: lo 208.64 208.64 70.39 70.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1616) 10/31/26 _x86_64_ (4 CPU) 20:30:42 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 18.57 0.00 2.44 4.84 0.07 74.08 20:32:02 0 6.62 0.00 1.59 7.95 0.05 83.80 20:32:02 1 15.63 0.00 1.91 4.51 0.07 77.89 20:32:02 2 39.60 0.00 3.55 4.19 0.12 52.55 20:32:02 3 12.47 0.00 2.77 2.74 0.05 81.97 20:33:01 all 20.04 0.00 1.20 2.78 0.07 75.92 20:33:01 0 9.53 0.00 0.71 3.16 0.05 86.55 20:33:01 1 22.70 0.00 1.31 1.78 0.08 74.12 20:33:01 2 20.31 0.00 0.99 1.43 0.07 77.21 20:33:01 3 27.70 0.00 1.75 4.73 0.07 65.75 20:34:01 all 41.44 0.00 1.20 0.35 0.11 56.90 20:34:01 0 36.96 0.00 1.27 0.45 0.12 61.20 20:34:01 1 43.18 0.00 1.27 0.57 0.10 54.88 20:34:01 2 47.29 0.00 1.40 0.23 0.12 50.95 20:34:01 3 38.31 0.00 0.89 0.13 0.10 60.57 20:35:01 all 35.76 0.00 6.33 2.71 0.14 55.06 20:35:01 0 37.59 0.00 5.39 4.88 0.14 52.00 20:35:01 1 35.86 0.00 5.78 2.49 0.15 55.71 20:35:01 2 35.39 0.00 7.56 2.67 0.14 54.24 20:35:01 3 34.17 0.00 6.61 0.79 0.14 58.30 20:36:01 all 61.78 0.00 4.30 0.09 0.19 33.63 20:36:01 0 62.26 0.00 3.95 0.03 0.19 33.57 20:36:01 1 62.71 0.00 4.19 0.00 0.21 32.90 20:36:01 2 60.22 0.00 4.74 0.22 0.19 34.63 20:36:01 3 61.96 0.00 4.31 0.10 0.19 33.44 20:37:01 all 22.35 0.00 1.18 0.97 0.06 75.44 20:37:01 0 9.03 0.00 1.03 2.21 0.03 87.70 20:37:01 1 40.28 0.00 1.04 1.22 0.08 57.38 20:37:01 2 9.34 0.00 1.18 0.05 0.03 89.39 20:37:01 3 30.84 0.00 1.47 0.43 0.08 67.18 Average: all 33.24 0.00 2.76 1.96 0.11 61.93 Average: 0 26.87 0.00 2.31 3.12 0.10 67.61 Average: 1 36.64 0.00 2.56 1.77 0.12 58.91 Average: 2 35.35 0.00 3.23 1.46 0.11 59.85 Average: 3 34.14 0.00 2.95 1.49 0.10 61.32