---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4318 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: 7975 539 1158 0 6278 7138 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:61:c8:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe61:c8ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:93:b3:78 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::42:7ff:fe93:b378/64 scope link valid_lft forever preferred_lft forever 4: br-d00fe04be095: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:c8:08:35 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d00fe04be095 valid_lft forever preferred_lft forever inet6 fe80::42:dff:fec8:835/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4318) 01/28/26 _x86_64_ (4 CPU) 12:29:47 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 154.87 69.06 85.82 5590.40 40194.78 12:32:01 61.77 0.22 61.56 23.20 9952.34 12:33:01 143.79 13.15 130.64 2268.84 75744.75 12:34:01 96.08 2.73 93.35 415.00 38650.76 12:35:01 24.58 0.25 24.33 24.93 464.11 12:36:01 66.82 0.05 66.77 2.80 15167.34 12:37:01 97.15 7.26 89.89 1298.02 48059.97 12:38:01 26.47 0.25 26.22 14.26 791.07 12:39:01 20.37 0.30 20.07 22.53 1312.53 Average: 76.88 10.36 66.52 1073.34 25594.36 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5851080 7384068 2316340 28.36 37352 1676068 1001640 10.87 622488 1525696 62876 12:32:01 5593152 7369052 2574268 31.52 57344 1885424 1006884 10.93 652168 1725916 93244 12:33:01 3785112 7176476 4382308 53.66 87408 3412160 1482676 16.09 901672 3191216 4504 12:34:01 2099436 6673980 6067984 74.29 106232 4517100 4012544 43.54 1661192 4040848 632 12:35:01 2650372 7227892 5517048 67.55 107492 4518556 1587208 17.22 1195184 3965776 1208 12:36:01 2149236 7184572 6018184 73.69 114824 4948904 1550108 16.82 1369268 4271724 4672 12:37:01 710560 6822876 7456860 91.30 135552 5944504 4179496 45.35 1947440 5060260 1456 12:38:01 1253828 7372692 6913592 84.65 137440 5951104 1081084 11.73 1503716 4974772 25740 12:39:01 1154080 7275832 7013340 85.87 139152 5952336 1193100 12.95 1605752 4971712 11552 Average: 2805206 7165271 5362214 65.65 102533 4311795 1899416 20.61 1273209 3747547 22876 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 433.83 229.73 1321.04 65.19 0.00 0.00 0.00 0.00 12:31:01 lo 1.07 1.07 0.10 0.10 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 12:32:01 ens3 56.62 45.91 703.70 5.74 0.00 0.00 0.00 0.00 12:32:01 lo 0.47 0.47 0.04 0.04 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 12:33:01 ens3 783.54 313.10 13158.57 44.76 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 12:34:01 veth3b003c4 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:34:01 ens3 989.19 579.99 9621.16 50.46 0.00 0.00 0.00 0.00 12:34:01 vethd02404d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 veth950c26d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 ens3 41.19 19.33 11.91 7.56 0.00 0.00 0.00 0.00 12:35:01 br-d00fe04be095 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 12:35:01 vethfc53d76 2.97 3.22 0.70 2.86 0.00 0.00 0.00 0.00 12:35:01 lo 13.76 13.76 1.36 1.36 0.00 0.00 0.00 0.00 12:36:01 ens3 873.09 282.77 5475.42 64.71 0.00 0.00 0.00 0.00 12:36:01 br-d00fe04be095 0.00 0.00 0.00 0.00 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 226.36 768.17 22.82 5460.13 0.00 0.00 0.00 0.00 12:37:01 veth08d8046 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:37:01 ens3 824.70 283.94 8167.21 32.69 0.00 0.00 0.00 0.00 12:37:01 veth1fd4078 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:37:01 veth9feb463 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 ens3 131.56 125.67 29.26 725.51 0.00 0.00 0.00 0.00 12:38:01 br-d00fe04be095 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 12:38:01 lo 20.79 20.79 2.07 2.07 0.00 0.00 0.00 0.00 12:38:01 docker0 259.83 854.58 27.11 5943.93 0.00 0.00 0.00 0.00 12:39:01 ens3 11.43 12.55 9.04 5.93 0.00 0.00 0.00 0.00 12:39:01 br-d00fe04be095 0.00 0.00 0.00 0.00 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 460.59 210.33 4277.71 111.40 0.00 0.00 0.00 0.00 Average: br-d00fe04be095 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 28.87 94.96 3.01 660.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4318) 01/28/26 _x86_64_ (4 CPU) 12:29:47 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 18.91 0.00 3.23 5.06 1.08 71.72 12:31:01 0 13.08 0.00 1.92 6.28 0.83 77.89 12:31:01 1 8.93 0.00 4.82 3.78 0.92 81.55 12:31:01 2 17.27 0.00 2.34 5.00 0.97 74.42 12:31:01 3 36.37 0.00 3.83 5.18 1.59 53.03 12:32:01 all 20.23 0.00 1.44 1.77 0.98 75.59 12:32:01 0 12.14 0.00 0.95 6.04 0.85 80.02 12:32:01 1 0.52 0.00 0.22 0.32 0.22 98.73 12:32:01 2 38.96 0.00 2.48 0.53 1.73 56.29 12:32:01 3 29.32 0.00 2.10 0.18 1.10 67.29 12:33:01 all 29.04 0.00 8.99 2.37 2.48 57.11 12:33:01 0 25.15 0.00 7.86 4.26 2.18 60.55 12:33:01 1 27.03 0.00 10.34 1.58 2.17 58.88 12:33:01 2 27.24 0.00 8.83 0.97 3.11 59.85 12:33:01 3 36.73 0.00 8.96 2.68 2.48 49.15 12:34:01 all 41.74 0.00 8.52 2.05 3.47 44.22 12:34:01 0 40.58 0.00 7.28 1.57 3.44 47.14 12:34:01 1 42.39 0.00 9.04 0.96 3.79 43.83 12:34:01 2 42.67 0.00 9.81 2.62 3.48 41.42 12:34:01 3 41.32 0.00 7.94 3.04 3.17 44.54 12:35:01 all 32.10 0.00 1.81 0.41 1.57 64.10 12:35:01 0 33.18 0.00 1.51 0.28 1.59 63.43 12:35:01 1 31.07 0.00 2.14 0.12 1.87 64.80 12:35:01 2 33.50 0.00 1.84 0.50 1.57 62.59 12:35:01 3 30.64 0.00 1.79 0.74 1.25 65.59 12:36:01 all 37.13 0.00 5.15 0.75 3.08 53.89 12:36:01 0 35.01 0.00 5.55 1.20 3.34 54.90 12:36:01 1 39.04 0.00 4.37 0.55 3.20 52.84 12:36:01 2 37.10 0.00 5.14 0.49 3.03 54.24 12:36:01 3 37.34 0.00 5.59 0.80 2.73 53.55 12:37:01 all 45.84 0.00 7.57 2.03 3.43 41.12 12:37:01 0 42.53 0.00 7.39 1.09 3.17 45.81 12:37:01 1 43.86 0.00 6.49 1.08 3.68 44.89 12:37:01 2 47.43 0.00 9.06 4.04 3.53 35.94 12:37:01 3 49.57 0.00 7.30 1.88 3.34 37.90 12:38:01 all 37.14 0.00 1.87 0.65 1.51 58.84 12:38:01 0 27.87 0.00 1.94 1.19 1.36 67.63 12:38:01 1 45.05 0.00 2.55 0.27 1.72 50.42 12:38:01 2 39.26 0.00 1.53 0.67 1.77 56.78 12:38:01 3 36.43 0.00 1.44 0.50 1.17 60.46 12:39:01 all 21.27 0.00 1.06 0.62 1.04 76.01 12:39:01 0 10.14 0.00 0.85 1.89 0.93 86.19 12:39:01 1 25.88 0.00 1.46 0.08 1.43 71.15 12:39:01 2 48.82 0.00 1.60 0.08 1.75 47.75 12:39:01 3 0.27 0.00 0.35 0.43 0.08 98.87 Average: all 31.46 0.00 4.39 1.74 2.07 60.33 Average: 0 26.60 0.00 3.90 2.64 1.96 64.88 Average: 1 29.28 0.00 4.59 0.97 2.11 63.05 Average: 2 36.91 0.00 4.72 1.65 2.32 54.39 Average: 3 33.08 0.00 4.36 1.71 1.88 58.97