---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-570 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 503 3638 0 3833 7173 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:1f:71:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe1f:717b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:6b:44:08 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-570) 04/15/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 159.39 69.27 90.12 5601.73 40684.97 06:08:01 76.25 15.22 61.03 1238.50 9893.05 06:09:01 221.79 109.09 112.69 5370.15 22632.78 06:10:01 79.60 2.07 77.53 248.63 33301.13 06:11:01 24.98 5.15 19.83 498.58 10030.99 06:12:01 74.14 29.04 45.10 1306.23 6290.57 06:13:01 22.31 4.03 18.28 167.31 1343.78 Average: 94.11 33.46 60.66 2063.62 17759.33 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5849348 7393524 2318080 28.38 39256 1684584 1010412 10.96 607400 1541068 65588 06:08:01 5439552 7428908 2727876 33.40 59944 2090716 958928 10.41 575472 1940968 243208 06:09:01 4246712 7270116 3920716 48.00 103724 3012736 1426044 15.47 1171868 2442900 628576 06:10:01 3550980 7299296 4616448 56.52 107924 3705824 1443360 15.66 1524176 2758568 352212 06:11:01 3693244 7167256 4474184 54.78 123988 3419960 1454556 15.78 1729500 2414508 77468 06:12:01 3673952 7286080 4493476 55.02 125172 3556392 1076472 11.68 1673852 2490700 25028 06:13:01 3747032 7366372 4420396 54.12 127640 3561036 985460 10.69 1611348 2480592 10348 Average: 4314403 7315936 3853025 47.18 98235 3004464 1193605 12.95 1270517 2295615 200347 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 453.01 261.29 1248.77 68.51 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 154.39 102.24 1071.97 10.21 0.00 0.00 0.00 0.00 06:08:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 426.12 370.27 1768.09 33.10 0.00 0.00 0.00 0.00 06:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 3.90 1.75 4.72 0.29 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 231.52 189.17 2557.95 33.66 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 12.06 12.45 9.20 7.23 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 183.09 133.98 951.27 21.89 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-570) 04/15/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.94 0.00 2.89 4.88 0.98 71.31 06:07:02 0 21.17 0.00 1.78 1.88 0.92 74.25 06:07:02 1 12.00 0.00 1.74 9.10 0.87 76.28 06:07:02 2 23.06 0.00 2.97 4.36 1.09 68.53 06:07:02 3 23.50 0.00 5.04 4.22 1.02 66.23 06:08:01 all 20.95 0.00 1.76 1.80 0.81 74.68 06:08:01 0 33.68 0.00 2.36 0.36 1.00 62.60 06:08:01 1 8.79 0.00 1.21 3.43 0.53 86.04 06:08:01 2 3.00 0.00 1.20 2.89 0.71 92.20 06:08:01 3 38.32 0.00 2.29 0.51 1.02 57.87 06:09:01 all 25.60 1.68 4.58 7.36 1.66 59.13 06:09:01 0 23.74 0.00 3.85 4.98 1.57 65.86 06:09:01 1 26.92 0.00 4.45 8.61 1.60 58.43 06:09:01 2 25.48 6.71 5.63 8.63 1.93 51.62 06:09:01 3 26.26 0.02 4.41 7.22 1.50 60.59 06:10:01 all 82.99 0.00 9.65 0.04 4.05 3.28 06:10:01 0 81.58 0.00 9.22 0.05 4.50 4.65 06:10:01 1 83.72 0.00 9.66 0.02 3.83 2.78 06:10:01 2 83.55 0.00 10.93 0.08 3.74 1.69 06:10:01 3 83.08 0.00 8.74 0.03 4.14 4.01 06:11:01 all 38.12 0.00 7.88 0.26 3.48 50.25 06:11:01 0 34.39 0.00 7.37 0.22 3.23 54.79 06:11:01 1 35.77 0.00 7.83 0.12 3.51 52.78 06:11:01 2 40.01 0.00 8.49 0.51 3.47 47.52 06:11:01 3 42.33 0.00 7.82 0.22 3.72 45.91 06:12:01 all 31.11 0.00 1.80 1.73 1.90 63.46 06:12:01 0 51.58 0.00 2.21 1.93 2.06 42.21 06:12:01 1 26.10 0.00 1.82 1.53 1.88 68.67 06:12:01 2 25.54 0.00 1.88 1.85 2.21 68.51 06:12:01 3 21.22 0.00 1.30 1.58 1.42 74.48 06:13:01 all 20.99 0.00 0.90 0.56 0.72 76.83 06:13:01 0 65.10 0.00 1.75 0.17 1.60 31.38 06:13:01 1 4.02 0.00 0.43 0.37 0.60 94.58 06:13:01 2 9.74 0.00 0.87 1.63 0.48 87.28 06:13:01 3 5.09 0.00 0.55 0.07 0.23 94.06 Average: all 34.28 0.24 4.21 2.38 1.94 56.95 Average: 0 44.48 0.00 4.08 1.37 2.13 47.94 Average: 1 28.26 0.00 3.89 3.31 1.84 62.71 Average: 2 30.15 0.95 4.58 2.84 1.95 59.52 Average: 3 34.23 0.00 4.31 1.98 1.86 57.62