---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6391 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 6.6G 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: 7975 525 1254 0 6195 7151 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:3c:2d:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe3c:2d8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:77:39: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::42:47ff:fe77:39cf/64 scope link valid_lft forever preferred_lft forever 4: br-c166318acb68: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:11:a0:a6 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-c166318acb68 valid_lft forever preferred_lft forever inet6 fe80::42:2eff:fe11:a0a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6391) 07/21/26 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 155.17 69.21 85.97 5611.06 40253.84 23:44:01 61.96 0.22 61.74 23.20 9975.00 23:45:01 152.49 13.06 139.43 2275.49 74066.19 23:46:01 93.34 2.88 90.45 440.52 36754.42 23:47:01 32.49 0.23 32.26 20.93 557.37 23:48:01 60.90 0.02 60.88 0.67 10933.56 23:49:01 103.42 7.08 96.33 1259.18 52370.41 23:50:01 38.78 0.30 38.48 25.20 771.74 23:51:01 24.24 0.32 23.93 22.66 1593.20 Average: 80.31 10.37 69.94 1075.39 25252.87 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5881544 7422360 2285876 27.99 37948 1682640 983248 10.67 586384 1532460 69348 23:44:01 5492776 7332464 2674644 32.75 58284 1946256 1046340 11.35 692936 1782944 140416 23:45:01 3877928 7234724 4289492 52.52 87496 3377000 1465188 15.90 842328 3158552 2900 23:46:01 2163580 6648008 6003840 73.51 106516 4427040 3995080 43.35 1679156 3961236 700 23:47:01 2779500 7265336 5387920 65.97 107956 4427412 1588524 17.24 1148596 3886316 748 23:48:01 2371960 7197912 5795460 70.96 115440 4742368 1535524 16.66 1343104 4076644 14400 23:49:01 1078632 7101384 7088788 86.79 136076 5853348 2909408 31.57 1622420 5020144 1448 23:50:01 1257588 7289276 6909832 84.60 139336 5860740 1211208 13.14 1579576 4893688 8508 23:51:01 1239756 7283900 6927664 84.82 141140 5869772 1230404 13.35 1592576 4897748 17864 Average: 2904807 7197263 5262613 64.43 103355 4242953 1773880 19.25 1231897 3689970 28481 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 ens3 402.25 223.80 1331.96 66.08 0.00 0.00 0.00 0.00 23:43:01 lo 1.07 1.07 0.09 0.09 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 ens3 79.25 62.24 847.73 6.89 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 468.17 240.96 11427.99 30.18 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 ens3 585.45 460.41 8925.90 42.63 0.00 0.00 0.00 0.00 23:46:01 veth3ea466e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 veth58ca441 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 lo 5.00 5.00 0.60 0.60 0.00 0.00 0.00 0.00 23:47:01 ens3 43.94 19.55 11.25 7.65 0.00 0.00 0.00 0.00 23:47:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 23:47:01 br-c166318acb68 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:47:01 veth841fba1 0.18 0.35 0.02 0.09 0.00 0.00 0.00 0.00 23:48:01 ens3 424.33 328.81 3541.73 60.01 0.00 0.00 0.00 0.00 23:48:01 veth43bd0ca 40.44 60.31 5.92 547.41 0.00 0.00 0.00 0.04 23:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 br-c166318acb68 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 veth352d920 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 23:49:01 veth4af2df0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 ens3 894.77 715.89 10070.40 69.96 0.00 0.00 0.00 0.00 23:49:01 lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 23:50:01 ens3 75.29 102.15 22.94 619.91 0.00 0.00 0.00 0.00 23:50:01 lo 5.40 5.40 0.45 0.45 0.00 0.00 0.00 0.00 23:50:01 br-c166318acb68 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:50:01 docker0 454.76 594.92 39.44 5926.84 0.00 0.00 0.00 0.00 23:51:01 ens3 12.03 12.86 9.73 6.03 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 br-c166318acb68 0.00 0.00 0.00 0.00 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 Average: ens3 331.73 240.75 4021.19 101.03 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.21 0.21 0.00 0.00 0.00 0.00 Average: br-c166318acb68 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 50.52 66.10 4.38 658.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6391) 07/21/26 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 19.08 0.00 2.80 4.90 1.69 71.52 23:43:01 0 14.27 0.00 1.88 4.85 1.64 77.36 23:43:01 1 14.58 0.00 1.76 4.41 1.31 77.94 23:43:01 2 10.56 0.00 5.01 7.39 1.78 75.26 23:43:01 3 37.04 0.00 2.56 2.96 2.06 55.38 23:44:01 all 20.23 0.00 1.16 1.95 1.27 75.39 23:44:01 0 35.27 0.00 1.63 5.54 1.83 55.73 23:44:01 1 24.39 0.00 1.76 0.46 1.72 71.67 23:44:01 2 21.08 0.00 1.18 1.80 1.11 74.83 23:44:01 3 0.15 0.00 0.07 0.00 0.40 99.38 23:45:01 all 23.79 0.00 6.88 3.59 3.07 62.68 23:45:01 0 20.54 0.00 5.54 5.32 2.85 65.76 23:45:01 1 18.33 0.00 5.74 1.99 3.38 70.56 23:45:01 2 38.24 0.00 8.86 1.17 3.17 48.56 23:45:01 3 18.05 0.00 7.38 5.86 2.88 65.83 23:46:01 all 36.80 0.00 7.09 1.97 3.74 50.40 23:46:01 0 37.54 0.00 5.33 3.18 3.32 50.63 23:46:01 1 34.20 0.00 6.67 2.74 3.86 52.52 23:46:01 2 37.89 0.00 9.10 0.72 3.48 48.81 23:46:01 3 37.61 0.00 7.28 1.23 4.29 49.60 23:47:01 all 30.14 0.00 1.60 0.73 1.76 65.77 23:47:01 0 27.97 0.00 1.67 1.20 1.83 67.33 23:47:01 1 30.27 0.00 1.52 0.47 1.55 66.19 23:47:01 2 31.09 0.00 1.38 0.45 1.62 65.46 23:47:01 3 31.22 0.00 1.82 0.80 2.02 64.14 23:48:01 all 33.21 0.00 4.24 0.62 3.63 58.31 23:48:01 0 38.46 0.00 4.15 0.62 3.52 53.25 23:48:01 1 30.92 0.00 3.71 0.37 3.54 61.47 23:48:01 2 33.00 0.00 3.57 0.10 3.55 59.78 23:48:01 3 30.49 0.00 5.54 1.38 3.89 58.70 23:49:01 all 35.14 0.00 7.26 2.01 4.09 51.51 23:49:01 0 35.27 0.00 7.64 0.71 4.09 52.29 23:49:01 1 35.26 0.00 6.51 1.00 4.09 53.13 23:49:01 2 37.16 0.00 6.91 4.47 3.79 47.66 23:49:01 3 32.86 0.00 7.97 1.85 4.39 52.93 23:50:01 all 40.16 0.00 2.05 1.00 1.95 54.84 23:50:01 0 31.31 0.00 2.19 2.08 1.93 62.49 23:50:01 1 37.31 0.00 1.98 0.13 1.95 58.62 23:50:01 2 36.32 0.00 2.00 0.30 1.63 59.75 23:50:01 3 55.72 0.00 2.00 1.50 2.28 38.49 23:51:01 all 20.52 0.00 1.01 0.69 1.17 76.61 23:51:01 0 10.05 0.00 0.87 2.15 0.60 86.34 23:51:01 1 29.57 0.00 1.13 0.08 1.84 67.38 23:51:01 2 0.60 0.00 0.35 0.35 0.30 98.40 23:51:01 3 41.80 0.00 1.70 0.17 1.91 54.43 Average: all 28.78 0.00 3.78 1.94 2.48 63.02 Average: 0 27.86 0.00 3.43 2.85 2.40 63.46 Average: 1 28.31 0.00 3.41 1.30 2.58 64.40 Average: 2 27.30 0.00 4.25 1.86 2.27 64.32 Average: 3 31.65 0.00 4.02 1.75 2.68 59.91