---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1342 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: 2799.998 BogoMIPS: 5599.99 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 6.5G 67% / 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 1143 0 6294 7139 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:1b:c2:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe1b:c2f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:b7:41:bc 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:cbff:feb7:41bc/64 scope link valid_lft forever preferred_lft forever 4: br-20d7e8f5cbdd: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:43:7e:49 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-20d7e8f5cbdd valid_lft forever preferred_lft forever inet6 fe80::42:1bff:fe43:7e49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1342) 05/20/26 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 155.12 69.16 85.97 5599.47 40286.37 12:32:01 64.63 4.46 60.18 837.96 9258.50 12:33:01 141.48 8.70 132.78 1428.43 75996.53 12:34:01 95.37 4.78 90.59 493.17 38411.33 12:35:01 41.54 0.20 41.34 23.06 5851.96 12:36:01 60.47 0.55 59.92 15.33 10585.04 12:37:01 90.30 6.81 83.49 1296.90 47272.24 12:38:01 27.59 0.30 27.29 25.06 745.62 Average: 84.60 11.88 72.72 1215.67 28591.23 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5874804 7423052 2292624 28.07 37780 1689972 986356 10.70 582104 1539228 69592 12:32:01 5643084 7486316 2524344 30.91 59380 1946444 991488 10.76 541504 1778124 121952 12:33:01 3675424 7083264 4492004 55.00 88068 3426012 1634640 17.74 1043456 3154928 2396 12:34:01 1733988 6321248 6433440 78.77 106580 4527580 4002612 43.43 2056936 4004916 1116 12:35:01 2281036 7037564 5886392 72.07 110284 4684768 1775372 19.26 1402520 4117064 3320 12:36:01 1882392 6954208 6285036 76.95 116324 4979372 1722044 18.69 1628724 4272632 3112 12:37:01 215440 6342012 7951988 97.36 135756 5955264 4368280 47.40 2454348 5039900 1760 12:38:01 1162904 7297296 7004524 85.76 137816 5963456 1216608 13.20 1583748 4981896 27652 Average: 2808634 6993120 5358794 65.61 98998 4146608 2087175 22.65 1411668 3611086 28862 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 ens3 370.99 223.81 1360.35 65.05 0.00 0.00 0.00 0.00 12:32:01 lo 1.36 1.36 0.11 0.11 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 70.34 60.06 730.69 7.43 0.00 0.00 0.00 0.00 12:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 634.53 345.34 13226.00 54.13 0.00 0.00 0.00 0.00 12:34:01 lo 7.63 7.63 0.84 0.84 0.00 0.00 0.00 0.00 12:34:01 veth2fc3203 0.40 0.62 0.03 0.06 0.00 0.00 0.00 0.00 12:34:01 veth1195036 0.73 0.80 0.07 0.08 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:35:01 docker0 193.52 245.54 16.05 2536.86 0.00 0.00 0.00 0.00 12:35:01 ens3 1997.37 1319.83 27386.83 216.30 0.00 0.00 0.00 0.00 12:35:01 br-20d7e8f5cbdd 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 docker0 250.16 319.15 22.41 3189.27 0.00 0.00 0.00 0.00 12:36:01 ens3 378.30 294.00 3201.32 52.91 0.00 0.00 0.00 0.00 12:36:01 br-20d7e8f5cbdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 br-dc0fc0c982b7 0.23 0.33 0.01 0.03 0.00 0.00 0.00 0.00 12:37:01 lo 2.95 2.95 0.38 0.38 0.00 0.00 0.00 0.00 12:37:01 veth91ee266 0.05 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:37:01 docker0 16.14 21.93 1.28 199.94 0.00 0.00 0.00 0.00 12:38:01 lo 3.75 3.75 0.30 0.30 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 3279.14 2392.92 38501.00 1052.09 0.00 0.00 0.00 0.00 12:38:01 br-20d7e8f5cbdd 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 57.59 73.48 4.98 742.26 0.00 0.00 0.00 0.00 Average: ens3 409.57 298.95 4822.32 131.70 0.00 0.00 0.00 0.00 Average: br-20d7e8f5cbdd 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1342) 05/20/26 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 18.23 0.00 4.84 4.78 1.28 70.87 12:31:02 0 20.94 0.00 2.09 2.52 1.23 73.22 12:31:02 1 23.46 0.00 2.20 4.37 1.20 68.77 12:31:02 2 15.45 0.00 4.96 7.97 1.58 70.03 12:31:02 3 13.48 0.00 9.71 4.30 1.11 71.40 12:32:01 all 19.99 0.00 1.26 1.98 0.96 75.81 12:32:01 0 1.20 0.00 0.37 0.46 0.27 97.70 12:32:01 1 8.93 0.00 0.83 6.14 0.54 83.56 12:32:01 2 46.29 0.00 2.62 0.44 1.86 48.79 12:32:01 3 23.52 0.00 1.22 0.85 1.18 73.23 12:33:01 all 38.06 0.00 7.95 2.37 3.75 47.87 12:33:01 0 42.21 0.00 6.56 2.92 3.76 44.55 12:33:01 1 37.53 0.00 8.39 4.13 3.98 45.97 12:33:01 2 36.06 0.00 9.42 1.24 3.81 49.48 12:33:01 3 36.43 0.00 7.41 1.25 3.45 51.46 12:34:01 all 51.71 0.00 8.64 1.59 2.94 35.12 12:34:01 0 52.35 0.00 7.66 1.23 3.06 35.70 12:34:01 1 49.55 0.00 10.56 2.58 2.95 34.37 12:34:01 2 51.74 0.00 8.19 0.97 3.05 36.05 12:34:01 3 53.22 0.00 8.16 1.56 2.70 34.35 12:35:01 all 16.41 0.00 2.66 0.49 1.60 78.84 12:35:01 0 20.86 0.00 2.44 0.43 1.77 74.49 12:35:01 1 16.14 0.00 3.43 0.15 1.69 78.60 12:35:01 2 12.79 0.00 2.68 0.18 1.55 82.81 12:35:01 3 15.88 0.00 2.06 1.21 1.41 79.45 12:36:01 all 40.31 0.00 4.06 0.80 3.70 51.12 12:36:01 0 43.35 0.00 4.36 1.58 3.91 46.81 12:36:01 1 44.27 0.00 3.76 0.30 3.59 48.07 12:36:01 2 33.95 0.00 4.18 0.46 3.95 57.46 12:36:01 3 39.69 0.00 4.00 0.87 3.36 52.09 12:37:01 all 43.91 0.00 6.59 2.04 1.93 45.53 12:37:01 0 45.70 0.00 6.64 1.79 1.82 44.05 12:37:01 1 44.33 0.00 6.67 4.30 2.11 42.59 12:37:01 2 43.86 0.00 6.04 1.42 1.79 46.88 12:37:01 3 41.76 0.00 6.97 0.71 1.98 48.58 12:38:01 all 19.72 0.00 1.34 0.81 0.82 77.31 12:38:01 0 14.83 0.00 1.52 1.50 0.57 81.58 12:38:01 1 37.72 0.00 1.72 0.92 1.34 58.31 12:38:01 2 20.98 0.00 1.29 0.42 1.05 76.26 12:38:01 3 5.36 0.00 0.87 0.35 0.35 93.07 Average: all 30.99 0.00 4.67 1.87 2.12 60.36 Average: 0 30.19 0.00 3.95 1.55 2.05 62.25 Average: 1 32.74 0.00 4.69 2.85 2.18 57.55 Average: 2 32.57 0.00 4.92 1.64 2.33 58.54 Average: 3 28.48 0.00 5.10 1.42 1.93 63.06