---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10812 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 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 537 1319 0 6119 7140 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:c9:14:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fec9:14c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:86:5a:cf 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:abff:fe86:5acf/64 scope link valid_lft forever preferred_lft forever 4: br-5a1a54e4095f: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:0b:bc:59 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5a1a54e4095f valid_lft forever preferred_lft forever inet6 fe80::42:b9ff:fe0b:bc59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10812) 12/02/25 _x86_64_ (4 CPU) 23:41:45 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 156.17 69.39 86.79 5610.26 40277.44 23:44:01 62.50 0.12 62.38 21.83 9922.52 23:45:01 142.66 12.86 129.80 2235.09 72520.45 23:46:01 89.57 3.07 86.50 459.92 36509.78 23:47:01 41.53 0.23 41.29 20.93 832.13 23:48:01 56.70 0.05 56.65 4.00 11778.74 23:49:01 103.95 7.20 96.75 1294.29 51215.59 23:50:01 43.16 0.37 42.79 30.53 1151.81 23:51:01 23.35 0.30 23.05 22.53 1563.34 Average: 79.99 10.42 69.57 1079.66 25114.60 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5863912 7405636 2303516 28.20 38236 1682624 995500 10.80 600936 1530220 69444 23:44:01 5601568 7360556 2565860 31.42 56180 1870524 1035600 11.24 653376 1715772 61472 23:45:01 3787548 7075620 4379880 53.63 87228 3311564 1584172 17.19 1010868 3081800 4140 23:46:01 2006052 6414436 6161376 75.44 105504 4356172 3916564 42.50 1931424 3866484 868 23:47:01 2804548 7224188 5362880 65.66 108932 4361732 1529628 16.60 1189672 3820616 2900 23:48:01 2414232 7189240 5753196 70.44 114248 4696456 1552560 16.85 1347480 4031880 6468 23:49:01 921788 6868204 7245640 88.71 134936 5783644 4064556 44.10 1896904 4903340 1576 23:50:01 1400896 7357364 6766532 82.85 138692 5791540 1138884 12.36 1508632 4825928 25520 23:51:01 1294488 7253848 6872940 84.15 140300 5792300 1257068 13.64 1616848 4822652 12112 Average: 2899448 7127677 5267980 64.50 102695 4182951 1897170 20.59 1306238 3622077 20500 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:43:01 ens3 489.99 278.22 1328.74 69.51 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:44:01 ens3 63.87 56.72 707.44 6.44 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:45:01 ens3 545.71 219.41 11486.31 30.90 0.00 0.00 0.00 0.00 23:46:01 veth112246a 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 vetheae468c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 vethac855cd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:47:01 docker0 13.16 17.20 3.27 18.82 0.00 0.00 0.00 0.00 23:47:01 br-5a1a54e4095f 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:47:01 lo 13.16 13.16 1.31 1.31 0.00 0.00 0.00 0.00 23:47:01 ens3 2134.69 1218.80 22433.34 175.39 0.00 0.00 0.00 0.00 23:48:01 docker0 201.10 593.64 18.29 3936.06 0.00 0.00 0.00 0.00 23:48:01 br-5a1a54e4095f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 vethff9b82a 61.90 161.30 7.62 961.18 0.00 0.00 0.00 0.08 23:49:01 docker0 84.82 282.51 7.45 1989.71 0.00 0.00 0.00 0.00 23:49:01 br-5a1a54e4095f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 vethedc57d9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 br-dd7c0c36b858 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 br-5a1a54e4095f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 20.70 20.70 2.06 2.06 0.00 0.00 0.00 0.00 23:50:01 ens3 4034.81 2004.50 36098.02 902.40 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 br-5a1a54e4095f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:51:01 ens3 8.57 10.20 6.53 4.78 0.00 0.00 0.00 0.00 Average: docker0 33.30 99.46 3.23 661.85 0.00 0.00 0.00 0.00 Average: br-5a1a54e4095f 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 449.30 223.71 4018.73 100.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10812) 12/02/25 _x86_64_ (4 CPU) 23:41:45 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 19.32 0.00 2.92 4.58 1.02 72.16 23:43:01 0 18.13 0.00 1.57 5.06 0.89 74.35 23:43:01 1 22.31 0.00 5.10 7.47 1.15 63.97 23:43:01 2 17.66 0.00 3.03 1.51 0.97 76.83 23:43:01 3 19.19 0.00 1.98 4.24 1.05 73.54 23:44:01 all 17.74 0.00 1.07 1.65 0.72 78.83 23:44:01 0 4.12 0.00 0.56 3.14 0.20 91.98 23:44:01 1 27.02 0.00 1.54 2.10 0.83 68.50 23:44:01 2 8.35 0.00 0.66 1.14 0.71 89.13 23:44:01 3 31.44 0.00 1.49 0.20 1.13 65.73 23:45:01 all 28.47 0.00 7.07 2.54 2.10 59.82 23:45:01 0 26.15 0.00 6.72 4.82 2.11 60.19 23:45:01 1 26.09 0.00 6.51 0.81 2.20 64.39 23:45:01 2 22.24 0.00 7.38 3.28 1.84 65.26 23:45:01 3 39.38 0.00 7.63 1.24 2.25 49.50 23:46:01 all 48.96 0.00 7.70 1.76 2.72 38.84 23:46:01 0 46.04 0.00 7.74 2.17 2.73 41.32 23:46:01 1 51.03 0.00 7.83 0.42 2.77 37.95 23:46:01 2 47.74 0.00 7.70 1.52 2.80 40.23 23:46:01 3 51.04 0.00 7.55 2.95 2.60 35.86 23:47:01 all 16.06 0.00 1.63 0.67 1.00 80.64 23:47:01 0 17.74 0.00 1.72 1.47 1.02 78.05 23:47:01 1 15.66 0.00 1.60 0.50 1.04 81.20 23:47:01 2 14.77 0.00 1.54 0.12 1.00 82.57 23:47:01 3 16.08 0.00 1.64 0.61 0.91 80.75 23:48:01 all 28.37 0.00 3.98 0.69 2.50 64.46 23:48:01 0 25.83 0.00 4.41 1.74 2.42 65.60 23:48:01 1 33.11 0.00 3.71 0.13 2.55 60.50 23:48:01 2 29.31 0.00 4.68 0.37 2.75 62.89 23:48:01 3 25.21 0.00 3.17 0.48 2.30 68.83 23:49:01 all 46.05 0.00 7.19 2.32 2.63 41.81 23:49:01 0 45.45 0.00 6.78 2.18 2.58 43.01 23:49:01 1 47.42 0.00 7.02 1.16 2.45 41.95 23:49:01 2 43.06 0.00 8.11 1.74 2.85 44.24 23:49:01 3 48.26 0.00 6.85 4.20 2.64 38.05 23:50:01 all 34.58 0.00 1.99 0.96 1.46 61.01 23:50:01 0 27.44 0.00 1.87 0.85 1.52 68.32 23:50:01 1 36.58 0.00 2.22 0.84 1.34 59.02 23:50:01 2 26.37 0.00 2.17 1.77 1.12 68.57 23:50:01 3 47.93 0.00 1.68 0.38 1.87 48.13 23:51:01 all 21.12 0.00 0.87 0.61 0.81 76.59 23:51:01 0 52.42 0.00 1.45 0.53 1.58 44.01 23:51:01 1 2.18 0.00 0.37 0.03 0.40 97.03 23:51:01 2 21.48 0.00 1.03 1.53 0.75 75.20 23:51:01 3 8.46 0.00 0.63 0.37 0.50 90.04 Average: all 28.95 0.00 3.82 1.75 1.66 63.82 Average: 0 29.28 0.00 3.64 2.44 1.67 62.96 Average: 1 29.01 0.00 3.99 1.50 1.64 63.87 Average: 2 25.66 0.00 4.03 1.44 1.64 67.23 Average: 3 31.84 0.00 3.62 1.63 1.69 61.22