---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2371 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 491 1006 0 2446 3188 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:f1:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe41:f1b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:fc:b5:cc 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::42:69ff:fefc:b5cc/64 scope link valid_lft forever preferred_lft forever 4: br-1886afcc4269: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:5d:18:77 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-1886afcc4269 valid_lft forever preferred_lft forever inet6 fe80::42:d0ff:fe5d:1877/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2371) 03/11/25 _x86_64_ (4 CPU) 23:41:38 LINUX RESTART (4 CPU) 23:42:02 tps rtps wtps bread/s bwrtn/s 23:43:01 168.41 66.40 102.02 5246.03 43886.68 23:44:01 203.85 18.57 185.28 2601.33 90035.18 23:45:01 161.76 60.26 101.50 4355.54 31335.98 23:46:01 195.87 33.82 162.05 3048.45 63120.43 23:47:01 85.17 37.06 48.11 3119.21 1211.40 Average: 163.00 43.14 119.86 3668.73 45929.72 23:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1641320 3355420 2397332 59.36 53468 1814960 889916 17.49 556232 1660812 153064 23:44:01 153536 3320576 3885116 96.20 88224 3195040 1053104 20.70 646960 2983136 310196 23:45:01 1047836 3194628 2990816 74.05 96476 2191572 1464092 28.78 913580 1862548 1812 23:46:01 138228 2727996 3900424 96.58 122820 2598076 3974452 78.13 1403104 2252984 1604 23:47:01 1084984 3294100 2953668 73.13 122684 2229344 1087120 21.37 950916 1792908 17104 Average: 813181 3178544 3225471 79.87 96734 2405798 1693737 33.29 894158 2110478 96756 23:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 23:43:01 ens3 421.95 282.29 1780.46 70.89 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 br-1886afcc4269 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 5.40 5.40 0.64 0.64 0.00 0.00 0.00 0.00 23:44:01 ens3 2330.81 1063.42 16343.38 102.92 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 23:45:01 br-1886afcc4269 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:45:01 lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 23:45:01 ens3 276.67 192.95 4337.54 20.72 0.00 0.00 0.00 0.00 23:45:01 docker0 7.78 13.28 1.49 30.47 0.00 0.00 0.00 0.00 23:46:01 br-75aa89938419 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 br-1886afcc4269 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 23:46:01 veth083c670 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:47:01 br-1886afcc4269 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 lo 5.97 5.97 0.51 0.51 0.00 0.00 0.00 0.00 23:47:01 ens3 5375.27 2791.52 36282.24 972.15 0.00 0.00 0.00 0.00 23:47:01 docker0 338.64 984.64 30.33 6086.33 0.00 0.00 0.00 0.00 Average: br-1886afcc4269 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 1077.15 558.74 7278.57 194.89 0.00 0.00 0.00 0.00 Average: docker0 67.95 197.56 6.09 1221.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2371) 03/11/25 _x86_64_ (4 CPU) 23:41:38 LINUX RESTART (4 CPU) 23:42:02 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 21.08 0.00 2.38 4.66 0.06 71.83 23:43:01 0 31.69 0.00 2.05 1.51 0.05 64.70 23:43:01 1 15.11 0.00 2.85 6.04 0.05 75.96 23:43:01 2 7.90 0.00 1.89 9.24 0.05 80.93 23:43:01 3 29.66 0.00 2.71 1.86 0.05 65.72 23:44:01 all 28.38 0.00 6.93 3.65 0.09 60.95 23:44:01 0 39.63 0.00 7.12 2.51 0.12 50.62 23:44:01 1 23.11 0.00 5.59 3.05 0.07 68.18 23:44:01 2 28.26 0.00 6.77 7.46 0.08 57.43 23:44:01 3 22.55 0.00 8.25 1.54 0.08 67.58 23:45:01 all 28.02 0.00 3.69 3.02 0.07 65.21 23:45:01 0 28.65 0.00 3.13 1.87 0.07 66.29 23:45:01 1 27.36 0.00 3.55 2.90 0.07 66.12 23:45:01 2 26.49 0.00 3.83 3.64 0.08 65.95 23:45:01 3 29.56 0.00 4.25 3.66 0.07 62.46 23:46:01 all 49.86 0.00 8.01 2.71 0.12 39.29 23:46:01 0 50.00 0.00 7.50 1.20 0.12 41.18 23:46:01 1 46.29 0.00 9.09 5.30 0.12 39.21 23:46:01 2 53.29 0.00 6.48 3.16 0.12 36.95 23:46:01 3 49.84 0.00 9.02 1.20 0.12 39.82 23:47:01 all 20.46 0.00 1.68 1.75 0.05 76.06 23:47:01 0 14.61 0.00 1.52 1.88 0.05 81.94 23:47:01 1 11.67 0.00 1.55 0.87 0.03 85.87 23:47:01 2 12.77 0.00 1.42 2.83 0.05 82.93 23:47:01 3 42.82 0.00 2.19 1.37 0.08 53.53 Average: all 29.54 0.00 4.53 3.15 0.08 62.70 Average: 0 32.87 0.00 4.26 1.79 0.08 60.99 Average: 1 24.69 0.00 4.52 3.63 0.07 67.10 Average: 2 25.74 0.00 4.08 5.26 0.08 64.85 Average: 3 34.89 0.00 5.28 1.93 0.08 57.82