---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2284 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.0G 59% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 1037 0 2438 3201 Swap: 1023 1 1022 ---> 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:af:6b:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:feaf:6b2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:73:c2:ed 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:c6ff:fe73:c2ed/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-2284) 06/06/25 _x86_64_ (4 CPU) 10:56:51 LINUX RESTART (4 CPU) 10:57:01 tps rtps wtps bread/s bwrtn/s 10:58:02 165.31 69.76 95.55 5627.20 41461.51 10:59:01 92.85 35.60 57.25 2540.16 8898.95 11:00:01 38.55 12.30 26.25 873.33 8173.33 11:01:02 227.08 67.34 159.73 9333.56 70226.81 11:02:01 43.37 33.62 9.74 1312.18 649.65 11:03:01 175.22 15.43 159.78 820.27 55525.87 Average: 124.05 39.04 85.01 3426.89 30971.90 10:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:02 1701016 3313800 2337636 57.88 40348 1734424 938616 18.45 588024 1582128 94796 10:59:01 1342120 3250032 2696532 66.77 61800 1992136 1013880 19.93 690588 1806604 103440 11:00:01 172292 2277552 3866360 95.73 67408 2176920 1824136 35.86 1737972 1910424 41156 11:01:02 506320 1850168 3532332 87.46 129868 1333788 2599236 51.09 1936268 1327060 1916 11:02:01 1017924 2577884 3020728 74.80 132048 1547320 1819672 35.77 1261384 1495456 167316 11:03:01 1220968 3347308 2817684 69.77 139244 2121276 922720 18.14 832380 1754460 65340 Average: 993440 2769457 3045212 75.40 95119 1817644 1519710 29.87 1174436 1646022 78994 10:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:02 ens3 407.15 254.34 1623.27 71.55 0.00 0.00 0.00 0.00 10:58:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 96.41 77.53 507.99 18.94 0.00 0.00 0.00 0.00 10:59:01 lo 2.98 2.98 0.27 0.27 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 226.47 220.70 2462.89 30.18 0.00 0.00 0.00 0.00 11:00:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 11:01:02 docker0 1.03 1.57 0.19 0.59 0.00 0.00 0.00 0.00 11:01:02 veth23f5d59 0.22 0.60 0.01 0.05 0.00 0.00 0.00 0.00 11:01:02 ens3 957.05 544.75 8482.62 58.29 0.00 0.00 0.00 0.00 11:01:02 lo 90.81 90.81 28.46 28.46 0.00 0.00 0.00 0.00 11:02:01 docker0 0.19 0.29 0.01 0.02 0.00 0.00 0.00 0.00 11:02:01 veth23f5d59 0.19 0.31 0.01 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 449.20 248.26 1241.32 248.96 0.00 0.00 0.00 0.00 11:02:01 lo 1169.90 1169.90 402.61 402.61 0.00 0.00 0.00 0.00 11:03:01 docker0 5.17 15.58 0.30 117.02 0.00 0.00 0.00 0.00 11:03:01 ens3 429.73 634.98 2178.13 4462.19 0.00 0.00 0.00 0.00 11:03:01 lo 6.27 6.27 0.55 0.55 0.00 0.00 0.00 0.00 Average: docker0 1.07 2.92 0.08 19.71 0.00 0.00 0.00 0.00 Average: ens3 428.59 331.04 2760.44 818.64 0.00 0.00 0.00 0.00 Average: lo 209.88 209.88 71.28 71.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2284) 06/06/25 _x86_64_ (4 CPU) 10:56:51 LINUX RESTART (4 CPU) 10:57:01 CPU %user %nice %system %iowait %steal %idle 10:58:02 all 16.10 0.00 2.04 4.42 0.06 77.38 10:58:02 0 21.04 0.00 1.89 2.37 0.05 74.65 10:58:02 1 25.18 0.00 2.14 2.00 0.05 70.63 10:58:02 2 12.09 0.00 1.41 3.10 0.08 83.32 10:58:02 3 6.08 0.00 2.71 10.23 0.05 80.93 10:59:01 all 19.53 0.00 1.38 2.34 0.05 76.70 10:59:01 0 38.80 0.00 2.89 0.98 0.08 57.25 10:59:01 1 16.28 0.00 0.78 1.87 0.03 81.04 10:59:01 2 14.14 0.00 1.14 0.76 0.05 83.91 10:59:01 3 8.94 0.00 0.71 5.73 0.05 84.58 11:00:01 all 40.68 0.00 1.20 0.59 0.09 57.44 11:00:01 0 40.04 0.00 1.42 1.67 0.08 56.78 11:00:01 1 50.08 0.00 0.69 0.05 0.10 49.08 11:00:01 2 33.09 0.00 1.71 0.25 0.08 64.86 11:00:01 3 39.51 0.00 0.99 0.38 0.08 59.04 11:01:02 all 40.00 0.00 6.37 3.47 0.13 50.03 11:01:02 0 40.54 0.00 6.51 7.33 0.14 45.48 11:01:02 1 37.59 0.00 6.23 1.28 0.14 54.77 11:01:02 2 36.62 0.00 6.43 2.51 0.14 54.31 11:01:02 3 45.24 0.00 6.30 2.80 0.12 45.54 11:02:01 all 56.11 0.00 4.49 1.24 0.16 38.00 11:02:01 0 55.54 0.00 4.31 0.50 0.17 39.48 11:02:01 1 57.51 0.00 4.66 4.25 0.16 33.43 11:02:01 2 52.67 0.00 4.85 0.14 0.16 42.18 11:02:01 3 58.68 0.00 4.16 0.05 0.16 36.95 11:03:01 all 28.07 0.00 4.13 3.69 0.09 64.02 11:03:01 0 24.46 0.00 3.38 2.17 0.08 69.91 11:03:01 1 30.92 0.00 5.07 3.76 0.08 60.17 11:03:01 2 26.22 0.00 4.19 6.91 0.10 62.58 11:03:01 3 30.71 0.00 3.88 1.95 0.08 63.37 Average: all 33.29 0.00 3.26 2.63 0.10 60.73 Average: 0 36.59 0.00 3.38 2.50 0.10 57.42 Average: 1 36.19 0.00 3.25 2.19 0.09 58.29 Average: 2 29.00 0.00 3.28 2.29 0.10 65.33 Average: 3 31.37 0.00 3.11 3.54 0.09 61.88