---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10453 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 528 1333 0 6114 7149 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:d8:20:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fed8:2076/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:18:3c:b6 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:ddff:fe18:3cb6/64 scope link valid_lft forever preferred_lft forever 4: br-e9bc8f166e21: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:7c:86:58 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-e9bc8f166e21 valid_lft forever preferred_lft forever inet6 fe80::42:89ff:fe7c:8658/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10453) 04/03/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 156.96 69.27 87.69 5610.80 40678.04 23:13:01 61.46 0.12 61.34 21.46 9139.54 23:14:01 146.85 13.00 133.86 2222.86 72503.83 23:15:01 90.43 2.93 87.50 441.66 36439.79 23:16:01 47.89 0.15 47.74 19.06 5798.30 23:17:01 67.18 0.58 66.60 15.47 13449.07 23:18:01 80.42 6.60 73.83 1259.98 39256.11 23:19:01 28.73 0.53 28.20 34.93 825.73 Average: 84.99 11.65 73.34 1203.27 27261.89 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5877940 7420540 2289488 28.03 38272 1683568 985652 10.70 584020 1533176 58456 23:13:01 5555408 7366704 2612020 31.98 58816 1916384 1025092 11.12 651216 1756324 127740 23:14:01 3695348 6985948 4472080 54.76 86988 3314084 1824296 19.79 1108636 3072796 4716 23:15:01 1861412 6267836 6306016 77.21 105796 4353688 4386464 47.60 2091836 3846904 1548 23:16:01 2450676 7024816 5716752 69.99 109268 4510332 1723932 18.71 1396436 3958688 4532 23:17:01 2376668 7366112 5790760 70.90 115772 4903168 1240560 13.46 1273232 4140824 14500 23:18:01 348844 6292632 7818584 95.73 135104 5779992 4392872 47.67 2487264 4878400 1748 23:19:01 1419376 7369508 6748052 82.62 137156 5786472 1155764 12.54 1490404 4822704 25764 Average: 2948209 7011762 5219219 63.90 98396 4030961 2091829 22.70 1385380 3501227 29876 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 393.12 234.46 1343.00 67.06 0.00 0.00 0.00 0.00 23:13:01 lo 0.47 0.47 0.04 0.04 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 54.84 45.59 692.14 5.58 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.15 0.15 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 493.37 272.04 11578.06 36.74 0.00 0.00 0.00 0.00 23:15:01 lo 6.67 6.67 0.74 0.74 0.00 0.00 0.00 0.00 23:15:01 veth46c5052 1.80 1.50 0.17 0.16 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 br-e9bc8f166e21 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:16:01 docker0 197.32 244.46 16.20 2535.03 0.00 0.00 0.00 0.00 23:16:01 br-e9bc8f166e21 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 1867.22 1257.64 24951.27 196.14 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:17:01 docker0 269.48 335.13 24.27 3390.42 0.00 0.00 0.00 0.00 23:17:01 br-e9bc8f166e21 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 410.22 328.82 3405.96 60.09 0.00 0.00 0.00 0.00 23:18:01 lo 3.50 3.50 0.43 0.43 0.00 0.00 0.00 0.00 23:18:01 vethb8a3348 0.28 0.52 0.02 0.05 0.00 0.00 0.00 0.00 23:18:01 vethbd5b323 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:18:01 br-3ad3e97a702b 0.52 0.75 0.04 0.07 0.00 0.00 0.00 0.00 23:19:01 lo 3.73 3.73 0.31 0.31 0.00 0.00 0.00 0.00 23:19:01 docker0 466.82 579.62 40.47 5925.72 0.00 0.00 0.00 0.00 23:19:01 br-e9bc8f166e21 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:19:01 ens3 3120.10 2298.47 36088.74 938.91 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 58.35 72.45 5.06 740.67 0.00 0.00 0.00 0.00 Average: br-e9bc8f166e21 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 389.27 286.60 4510.68 117.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10453) 04/03/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.50 0.00 2.77 4.69 1.93 72.10 23:12:01 0 13.94 0.00 4.21 6.35 1.71 73.79 23:12:01 1 11.16 0.00 1.76 3.71 1.61 81.76 23:12:01 2 26.54 0.00 2.96 7.43 2.45 60.61 23:12:01 3 22.33 0.00 2.16 1.26 1.98 72.27 23:13:01 all 18.40 0.00 1.10 1.96 1.13 77.40 23:13:01 0 12.14 0.00 0.78 0.08 0.67 86.33 23:13:01 1 29.67 0.00 1.88 0.53 1.13 66.78 23:13:01 2 18.42 0.00 0.86 1.61 1.44 77.67 23:13:01 3 13.37 0.00 0.90 5.61 1.30 78.83 23:14:01 all 27.95 0.00 6.68 3.14 4.90 57.33 23:14:01 0 22.32 0.00 3.99 1.64 4.21 67.84 23:14:01 1 31.81 0.00 8.46 1.26 5.68 52.78 23:14:01 2 29.69 0.00 7.44 4.82 5.20 52.84 23:14:01 3 28.01 0.00 6.82 4.84 4.50 55.82 23:15:01 all 46.07 0.00 6.69 2.05 5.42 39.77 23:15:01 0 45.85 0.00 7.16 1.52 5.53 39.95 23:15:01 1 45.54 0.00 6.08 2.65 5.23 40.51 23:15:01 2 44.86 0.00 6.67 1.38 5.54 41.54 23:15:01 3 48.02 0.00 6.82 2.69 5.40 37.07 23:16:01 all 14.72 0.00 2.50 0.66 2.92 79.20 23:16:01 0 14.62 0.00 2.32 0.68 3.11 79.27 23:16:01 1 13.50 0.00 2.06 0.73 2.77 80.94 23:16:01 2 14.36 0.00 2.81 0.62 2.88 79.33 23:16:01 3 16.38 0.00 2.84 0.63 2.90 77.24 23:17:01 all 37.12 0.00 4.08 0.88 5.37 52.54 23:17:01 0 35.87 0.00 4.72 1.70 5.40 52.31 23:17:01 1 33.70 0.00 3.96 0.71 4.99 56.63 23:17:01 2 39.49 0.00 4.87 1.02 5.73 48.89 23:17:01 3 39.49 0.00 2.80 0.07 5.38 52.27 23:18:01 all 39.15 0.00 5.96 1.77 4.46 48.67 23:18:01 0 40.91 0.00 7.69 2.72 4.58 44.10 23:18:01 1 38.36 0.00 5.71 2.66 4.28 48.98 23:18:01 2 40.38 0.00 5.37 0.13 5.22 48.89 23:18:01 3 36.94 0.00 5.06 1.57 3.75 52.69 23:19:01 all 18.26 0.00 1.40 1.07 1.23 78.04 23:19:01 0 7.78 0.00 1.35 1.94 1.01 87.92 23:19:01 1 4.26 0.00 1.04 1.57 1.08 92.05 23:19:01 2 40.25 0.00 1.78 0.60 1.70 55.68 23:19:01 3 20.79 0.00 1.45 0.17 1.12 76.47 Average: all 27.51 0.00 3.90 2.03 3.42 63.15 Average: 0 24.17 0.00 4.02 2.08 3.28 66.45 Average: 1 25.99 0.00 3.87 1.73 3.35 65.07 Average: 2 31.73 0.00 4.09 2.20 3.77 58.21 Average: 3 28.16 0.00 3.60 2.10 3.29 62.85