---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2463 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 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 61% / 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 492 2163 0 5320 7185 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:64:c2:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe64:c223/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:40:39:fa 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2463) 01/04/26 _x86_64_ (4 CPU) 10:05:03 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 57.85 3.42 54.43 53.96 8038.64 10:08:01 129.80 12.31 117.48 2218.96 61932.88 10:09:01 246.15 0.60 245.55 19.07 66306.53 10:10:01 610.75 0.02 610.73 0.93 18341.09 10:11:01 556.91 0.50 556.41 4.00 23526.88 10:12:01 101.30 0.10 101.20 9.73 4714.68 10:13:01 14.15 0.30 13.85 20.00 593.37 Average: 245.73 2.46 243.26 333.04 26249.93 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5638760 7443612 2528660 30.96 56600 1911144 946184 10.27 559076 1764432 181196 10:08:01 3259476 7412720 4907944 60.09 90736 4126072 1175776 12.76 646212 3925680 579900 10:09:01 2659700 7323356 5507720 67.44 133476 4506252 1365312 14.81 841160 4236820 1916 10:10:01 2395608 7313196 5771812 70.67 168840 4677464 1380952 14.98 884100 4408028 280 10:11:01 2138724 7331976 6028696 73.81 185572 4898512 1378000 14.95 885812 4625324 1032 10:12:01 2265204 7412216 5902216 72.27 187436 4851696 1090880 11.84 1308184 4080424 64 10:13:01 2164056 7303976 6003364 73.50 187736 4860020 1120368 12.16 1465760 4038904 25760 Average: 2931647 7363007 5235773 64.11 144342 4261594 1208210 13.11 941472 3868516 112878 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 71.41 59.58 880.50 6.60 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 479.60 266.72 13322.88 22.36 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 311.15 174.45 1795.68 13.36 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.80 0.80 0.14 0.15 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 14.11 10.33 7.35 2.53 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:12:01 ens3 172.27 289.89 35.31 2148.69 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 44.29 71.07 12.16 480.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 156.43 124.84 2296.76 382.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2463) 01/04/26 _x86_64_ (4 CPU) 10:05:03 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 20.60 0.00 1.21 1.72 0.75 75.72 10:07:01 0 0.17 0.00 0.29 5.50 0.10 93.94 10:07:01 1 16.24 0.00 0.78 0.12 0.58 82.29 10:07:01 2 27.83 0.00 1.46 0.95 0.99 68.76 10:07:01 3 38.15 0.00 2.30 0.32 1.34 57.89 10:08:01 all 21.21 0.00 6.65 2.51 1.38 68.25 10:08:01 0 14.72 0.00 7.08 4.68 1.18 72.34 10:08:01 1 29.06 0.00 5.09 1.13 1.38 63.34 10:08:01 2 14.61 0.00 8.01 1.49 1.60 74.29 10:08:01 3 26.41 0.00 6.45 2.73 1.38 63.03 10:09:01 all 13.09 0.00 6.16 6.47 0.94 73.33 10:09:01 0 18.59 0.00 6.71 12.99 1.05 60.66 10:09:01 1 9.76 0.00 5.28 5.48 0.86 78.61 10:09:01 2 15.35 0.00 9.26 2.16 1.14 72.10 10:09:01 3 8.71 0.00 3.44 5.23 0.69 81.93 10:10:01 all 0.73 0.00 1.72 22.60 0.10 74.85 10:10:01 0 0.43 0.00 0.99 14.39 0.07 84.13 10:10:01 1 0.39 0.00 1.45 10.05 0.08 88.04 10:10:01 2 1.27 0.00 3.56 47.15 0.20 47.82 10:10:01 3 0.82 0.00 0.89 18.99 0.08 79.22 10:11:01 all 3.65 0.00 3.15 19.04 0.37 73.80 10:11:01 0 3.11 0.00 3.80 17.56 0.20 75.33 10:11:01 1 4.31 0.00 1.88 4.54 0.39 88.89 10:11:01 2 3.76 0.00 2.44 16.21 0.45 77.14 10:11:01 3 3.45 0.00 4.46 37.88 0.42 53.79 10:12:01 all 21.27 0.00 4.08 2.76 0.80 71.09 10:12:01 0 20.37 0.00 3.82 3.87 0.75 71.19 10:12:01 1 22.84 0.00 4.04 3.34 0.67 69.11 10:12:01 2 24.14 0.00 4.59 1.70 0.94 68.63 10:12:01 3 17.78 0.00 3.84 2.14 0.80 75.44 10:13:01 all 19.07 0.00 0.82 0.45 0.66 79.00 10:13:01 0 36.74 0.00 1.36 0.27 0.97 60.66 10:13:01 1 26.08 0.00 0.88 1.40 0.77 70.87 10:13:01 2 6.55 0.00 0.45 0.12 0.56 92.33 10:13:01 3 7.03 0.00 0.60 0.02 0.35 92.01 Average: all 14.23 0.00 3.39 7.94 0.71 73.73 Average: 0 13.49 0.00 3.43 8.46 0.62 74.01 Average: 1 15.53 0.00 2.77 3.72 0.68 77.30 Average: 2 13.32 0.00 4.24 9.95 0.84 71.65 Average: 3 14.57 0.00 3.13 9.62 0.72 71.96