---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3607 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 6.5G 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 522 1334 0 6118 7154 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:bd:5a:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:febd:5ab2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:d4:12:9d 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::42:55ff:fed4:129d/64 scope link valid_lft forever preferred_lft forever 4: br-6250223ac385: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:ef:9f:50 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6250223ac385 valid_lft forever preferred_lft forever inet6 fe80::42:afff:feef:9f50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3607) 06/17/26 _x86_64_ (4 CPU) 12:29:44 LINUX RESTART (4 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 155.59 70.33 85.26 5736.36 40573.79 12:32:01 45.70 0.38 45.32 34.66 6169.68 12:33:01 108.38 12.51 95.87 2263.22 41726.38 12:34:01 96.85 0.82 96.03 31.20 45118.53 12:35:01 86.54 2.92 83.62 430.99 34254.29 12:36:01 68.22 0.08 68.14 10.26 10173.37 12:37:01 64.89 7.07 57.82 1270.85 35840.56 12:38:01 81.66 0.55 81.11 38.39 18036.52 12:39:01 22.40 0.40 22.00 23.46 1513.21 Average: 81.00 10.45 70.55 1084.72 25906.28 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5882208 7397240 2285220 27.98 35572 1660700 1010864 10.97 605008 1512468 47500 12:32:01 5628748 7395880 2538680 31.08 54860 1880424 1000764 10.86 615112 1728704 176172 12:33:01 3777292 7393132 4390136 53.75 80292 3649720 1210060 13.13 662508 3444484 723988 12:34:01 3162420 7381896 5005008 61.28 96368 4197344 1136776 12.33 837716 3842608 594980 12:35:01 2311388 6966520 5856040 71.70 108832 4588576 2118700 22.99 1417124 4070232 136 12:36:01 2310276 7261208 5857152 71.71 113508 4867664 1596844 17.33 1288648 4191748 560 12:37:01 1018396 7371560 7149032 87.53 134196 6183332 1341900 14.56 1297836 5408852 236976 12:38:01 1408596 7354832 6758832 82.75 139928 5779488 1144056 12.41 1421244 4903584 1316 12:39:01 1375540 7331748 6791888 83.16 142112 5787044 1179928 12.80 1451748 4905500 9696 Average: 2986096 7317113 5181332 63.44 100630 4288255 1304432 14.15 1066327 3778687 199036 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 356.83 186.21 1276.13 63.38 0.00 0.00 0.00 0.00 12:32:01 lo 0.60 0.60 0.05 0.05 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 74.91 57.11 859.19 6.29 0.00 0.00 0.00 0.00 12:33:01 lo 1.67 1.67 0.15 0.15 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 378.64 206.03 10645.47 17.70 0.00 0.00 0.00 0.00 12:34:01 lo 3.27 3.27 0.44 0.44 0.00 0.00 0.00 0.00 12:34:01 br-6250223ac385 0.00 0.00 0.00 0.00 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 12:34:01 ens3 744.17 547.82 7864.42 67.37 0.00 0.00 0.00 0.00 12:35:01 vethd3e25d3 2.55 2.47 0.26 0.25 0.00 0.00 0.00 0.00 12:35:01 lo 3.57 3.57 0.32 0.32 0.00 0.00 0.00 0.00 12:35:01 br-6250223ac385 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 12:35:01 veth54c0844 0.87 0.95 0.09 0.08 0.00 0.00 0.00 0.00 12:36:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:36:01 veth3c976ae 0.10 0.23 0.01 0.03 0.00 0.00 0.00 0.00 12:36:01 br-6250223ac385 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 docker0 229.93 289.42 20.14 2983.94 0.00 0.00 0.00 0.00 12:37:01 lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 12:37:01 br-6250223ac385 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 docker0 214.00 277.05 19.07 2941.04 0.00 0.00 0.00 0.00 12:37:01 ens3 3020.88 2093.18 38526.34 297.75 0.00 0.00 0.00 0.00 12:38:01 lo 5.43 5.43 0.45 0.45 0.00 0.00 0.00 0.00 12:38:01 br-6250223ac385 0.00 0.00 0.00 0.00 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 85.15 112.11 24.05 725.19 0.00 0.00 0.00 0.00 12:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:39:01 br-6250223ac385 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 12.58 13.60 10.73 6.60 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 Average: br-6250223ac385 0.04 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 49.41 63.06 4.37 659.53 0.00 0.00 0.00 0.00 Average: ens3 345.95 246.21 4291.59 114.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3607) 06/17/26 _x86_64_ (4 CPU) 12:29:44 LINUX RESTART (4 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 16.86 0.00 2.62 6.29 3.08 71.14 12:31:01 0 11.45 0.00 1.56 4.88 2.41 79.69 12:31:01 1 28.91 0.00 2.82 8.67 3.50 56.10 12:31:01 2 10.16 0.00 4.46 3.16 3.48 78.75 12:31:01 3 16.93 0.00 1.60 8.46 2.93 70.08 12:32:01 all 17.10 0.00 1.13 2.26 1.80 77.72 12:32:01 0 11.36 0.00 0.84 1.58 1.94 84.28 12:32:01 1 22.99 0.00 1.62 3.17 2.05 70.18 12:32:01 2 24.36 0.00 1.32 0.18 2.15 71.99 12:32:01 3 9.68 0.00 0.76 4.08 1.03 84.45 12:33:01 all 17.31 0.00 4.61 2.82 3.95 71.31 12:33:01 0 8.36 0.00 3.96 3.47 4.16 80.05 12:33:01 1 12.44 0.00 4.49 1.45 3.46 78.16 12:33:01 2 39.84 0.00 6.38 2.00 5.07 46.70 12:33:01 3 8.55 0.00 3.59 4.38 3.11 80.37 12:34:01 all 31.05 0.00 5.55 1.65 6.53 55.21 12:34:01 0 29.13 0.00 5.53 0.74 6.35 58.25 12:34:01 1 29.88 0.00 5.66 0.18 6.47 57.80 12:34:01 2 33.80 0.00 6.85 1.87 7.26 50.22 12:34:01 3 31.42 0.00 4.19 3.81 6.05 54.53 12:35:01 all 37.81 0.00 4.97 2.03 6.72 48.48 12:35:01 0 40.13 0.00 4.95 0.25 6.67 48.00 12:35:01 1 36.31 0.00 3.97 0.51 6.47 52.73 12:35:01 2 39.00 0.00 6.16 1.40 7.25 46.20 12:35:01 3 35.80 0.00 4.74 5.98 6.46 47.02 12:36:01 all 27.60 0.00 3.54 1.18 5.99 61.68 12:36:01 0 27.74 0.00 3.89 1.20 6.36 60.81 12:36:01 1 27.61 0.00 2.97 0.94 5.35 63.12 12:36:01 2 23.18 0.00 4.36 0.91 6.56 64.99 12:36:01 3 31.87 0.00 2.98 1.69 5.72 57.75 12:37:01 all 26.48 0.00 5.66 0.98 7.39 59.48 12:37:01 0 28.88 0.00 3.43 1.43 6.21 60.05 12:37:01 1 26.49 0.00 6.48 0.15 7.56 59.33 12:37:01 2 28.94 0.00 7.01 1.88 8.43 53.74 12:37:01 3 21.66 0.00 5.72 0.46 7.38 64.79 12:38:01 all 41.66 0.00 3.38 2.23 5.58 47.14 12:38:01 0 41.40 0.00 3.79 4.42 5.53 44.86 12:38:01 1 40.88 0.00 3.28 0.56 5.45 49.83 12:38:01 2 43.17 0.00 3.38 2.99 6.07 44.39 12:38:01 3 41.21 0.00 3.07 0.98 5.24 49.50 12:39:01 all 20.50 0.00 1.01 0.92 1.30 76.27 12:39:01 0 12.15 0.00 1.05 2.73 0.85 83.23 12:39:01 1 33.71 0.00 1.62 0.20 1.95 62.52 12:39:01 2 12.63 0.00 0.54 0.59 1.37 84.86 12:39:01 3 23.52 0.00 0.78 0.17 1.05 74.48 Average: all 26.28 0.00 3.61 2.26 4.71 63.13 Average: 0 23.43 0.00 3.23 2.29 4.51 66.54 Average: 1 28.80 0.00 3.66 1.74 4.70 61.09 Average: 2 28.38 0.00 4.50 1.66 5.30 60.17 Average: 3 24.53 0.00 3.06 3.33 4.34 64.75