---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2939 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 6.8G 65% / 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 532 1406 0 6036 7144 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:55:58:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe55:58cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:d8:4a:22 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::42:3ff:fed8:4a22/64 scope link valid_lft forever preferred_lft forever 4: br-d4c84a945ba5: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:ae:ba:49 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d4c84a945ba5 valid_lft forever preferred_lft forever inet6 fe80::42:b1ff:feae:ba49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2939) 09/05/25 _x86_64_ (4 CPU) 23:10:47 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 154.52 69.09 85.44 5587.47 40229.31 23:13:01 62.51 0.25 62.26 27.86 9148.48 23:14:01 154.01 13.60 140.41 2298.55 73541.88 23:15:01 80.27 2.82 77.45 425.13 32882.52 23:16:01 91.53 0.13 91.40 8.53 13591.60 23:17:02 108.36 7.28 101.08 1297.83 49992.00 23:18:01 44.83 0.47 44.36 42.29 1218.71 Average: 99.56 13.41 86.16 1387.12 31586.94 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5849968 7383984 2317452 28.37 37336 1676716 1034920 11.23 620780 1525076 61604 23:13:01 5575804 7363416 2591616 31.73 57596 1895668 1032152 11.20 654652 1735812 101360 23:14:01 4072736 7384212 4094684 50.13 81788 3346656 1111296 12.06 806640 3007992 492 23:15:01 1847820 6173680 6319600 77.38 100068 4286708 4359320 47.30 2180716 3779588 756 23:16:01 2402204 7178132 5765216 70.59 108000 4709432 1566764 17.00 1356032 4041640 53012 23:17:02 715912 6578028 7451508 91.23 128952 5713380 4220592 45.80 2196164 4814472 1732 23:18:01 1462304 7332124 6705116 82.10 132320 5719700 1174812 12.75 1531168 4748904 24532 Average: 3132393 7056225 5035027 61.65 92294 3906894 2071408 22.48 1335165 3379069 34784 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 404.23 247.59 1305.04 65.79 0.00 0.00 0.00 0.00 23:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 55.26 44.96 688.43 5.74 0.00 0.00 0.00 0.00 23:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:14:01 br-d4c84a945ba5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1897.02 604.93 12014.91 69.08 0.00 0.00 0.00 0.00 23:14:01 lo 2.63 2.63 0.30 0.30 0.00 0.00 0.00 0.00 23:15:01 veth9a7bc6b 2.52 3.32 0.26 0.35 0.00 0.00 0.00 0.00 23:15:01 br-d4c84a945ba5 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vetha28e58a 0.88 0.98 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 br-d4c84a945ba5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 275.77 1068.91 24.56 5473.92 0.00 0.00 0.00 0.00 23:16:01 veth1d02a8b 112.01 474.80 11.21 2404.46 0.00 0.00 0.00 0.20 23:16:01 ens3 4184.05 1583.95 27986.93 242.87 0.00 0.00 0.00 0.00 23:17:02 br-89ab2e208634 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:17:02 veth46b8711 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:17:02 br-d4c84a945ba5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:02 docker0 38.52 116.78 4.40 622.20 0.00 0.00 0.00 0.00 23:18:01 br-d4c84a945ba5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 5463.49 2288.29 36945.66 931.98 0.00 0.00 0.00 0.00 23:18:01 lo 22.06 22.06 2.24 2.24 0.00 0.00 0.00 0.00 Average: br-d4c84a945ba5 0.13 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 45.00 169.78 4.15 872.93 0.00 0.00 0.00 0.00 Average: ens3 768.83 321.53 5202.90 131.16 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2939) 09/05/25 _x86_64_ (4 CPU) 23:10:47 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.66 0.00 2.70 4.83 1.27 72.54 23:12:01 0 26.44 0.00 4.60 5.53 1.43 62.00 23:12:01 1 18.82 0.00 2.48 5.44 1.31 71.96 23:12:01 2 12.88 0.00 2.17 4.18 1.08 79.69 23:12:01 3 16.46 0.00 1.54 4.16 1.27 76.58 23:13:01 all 20.55 0.00 1.17 1.67 0.95 75.66 23:13:01 0 23.73 0.00 0.92 0.45 1.08 73.82 23:13:01 1 2.15 0.00 0.55 5.24 0.38 91.68 23:13:01 2 21.71 0.00 1.48 0.58 1.11 75.12 23:13:01 3 34.60 0.00 1.75 0.42 1.18 62.05 23:14:01 all 34.89 0.00 8.16 3.28 3.89 49.79 23:14:01 0 32.46 0.00 7.82 4.93 3.52 51.27 23:14:01 1 33.35 0.00 9.64 2.06 4.24 50.71 23:14:01 2 40.07 0.00 6.89 2.00 3.89 47.15 23:14:01 3 33.65 0.00 8.31 4.13 3.88 50.03 23:15:01 all 45.68 0.00 6.51 1.64 2.76 43.41 23:15:01 0 45.79 0.00 6.32 3.32 2.72 41.85 23:15:01 1 47.27 0.00 7.25 1.42 2.90 41.16 23:15:01 2 44.07 0.00 6.09 0.50 2.64 46.70 23:15:01 3 45.58 0.00 6.38 1.36 2.79 43.90 23:16:01 all 36.81 0.00 6.16 1.21 3.36 52.46 23:16:01 0 36.80 0.00 5.43 0.58 3.19 53.99 23:16:01 1 37.04 0.00 6.57 2.21 3.54 50.64 23:16:01 2 34.91 0.00 6.93 1.20 3.26 53.70 23:16:01 3 38.50 0.00 5.69 0.83 3.45 51.53 23:17:02 all 55.15 0.00 7.39 2.49 3.28 31.70 23:17:02 0 55.19 0.00 8.26 1.09 3.64 31.83 23:17:02 1 52.72 0.00 6.35 4.34 3.33 33.25 23:17:02 2 56.59 0.00 7.08 2.37 3.06 30.91 23:17:02 3 56.03 0.00 7.88 2.19 3.07 30.83 23:18:01 all 25.67 0.00 1.97 1.14 1.44 69.78 23:18:01 0 16.08 0.00 1.38 2.01 1.17 79.36 23:18:01 1 38.02 0.00 2.58 1.27 1.82 56.31 23:18:01 2 22.63 0.00 1.96 0.25 1.32 73.83 23:18:01 3 26.04 0.00 1.95 0.97 1.48 69.56 Average: all 33.90 0.00 4.87 2.33 2.42 56.49 Average: 0 33.78 0.00 4.96 2.56 2.39 56.31 Average: 1 32.72 0.00 5.06 3.14 2.50 56.57 Average: 2 33.25 0.00 4.66 1.59 2.34 58.17 Average: 3 35.85 0.00 4.79 2.01 2.45 54.90