---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3560 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 8.2G 58% / 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 607 2854 0 4513 7070 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:39:e1:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe39:e1e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:2f:d3:03 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-3560) 01/18/26 _x86_64_ (4 CPU) 09:48:47 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 154.48 70.60 83.88 5727.30 40291.63 09:51:01 58.61 0.22 58.40 23.19 8730.42 09:52:01 207.63 13.61 194.02 2261.25 78367.74 09:53:01 15.36 0.00 15.36 0.00 13148.82 09:54:01 49.24 0.37 48.88 25.60 16546.84 Average: 96.87 16.78 80.10 1593.61 31387.62 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5892764 7405924 2274664 27.85 35892 1658772 987960 10.72 594860 1515784 56820 09:51:01 5587416 7365000 2580012 31.59 56700 1887604 1024236 11.11 649568 1734984 141868 09:52:01 3400892 7221512 4766536 58.36 122056 3694320 1761772 19.12 1021276 3335392 90352 09:53:01 2738324 7242412 5429104 66.47 125888 4342996 1737884 18.86 1358644 3629416 363472 09:54:01 2944712 7254676 5222716 63.95 127784 4176100 1147516 12.45 1193992 3619972 12224 Average: 4112822 7297905 4054606 49.64 93664 3151958 1331874 14.45 963668 2767110 132947 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:50:01 ens3 374.51 196.00 1097.30 64.09 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:51:01 ens3 55.90 44.34 705.06 5.74 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:52:01 ens3 557.06 297.73 7884.03 27.10 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 0.55 0.48 0.04 0.03 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 09:54:01 ens3 93.23 148.93 17.72 1078.54 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.72 137.30 1943.74 235.65 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-3560) 01/18/26 _x86_64_ (4 CPU) 09:48:47 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 17.30 0.00 2.86 5.49 2.43 71.93 09:50:01 0 10.29 0.00 4.81 5.82 2.05 77.03 09:50:01 1 32.98 0.00 3.11 10.61 2.94 50.36 09:50:01 2 8.79 0.00 1.92 1.72 2.43 85.13 09:50:01 3 17.23 0.00 1.61 3.81 2.30 75.05 09:51:01 all 20.15 0.00 1.19 2.05 1.14 75.47 09:51:01 0 4.26 0.00 0.66 6.37 0.37 88.34 09:51:01 1 7.19 0.00 0.43 0.07 0.48 91.83 09:51:01 2 26.42 0.00 1.43 0.25 1.55 70.34 09:51:01 3 42.77 0.00 2.18 1.48 2.18 51.39 09:52:01 all 27.71 0.00 8.78 3.87 6.22 53.43 09:52:01 0 23.40 0.00 8.91 3.46 5.81 58.42 09:52:01 1 23.95 0.00 8.60 5.07 6.02 56.36 09:52:01 2 35.58 0.00 8.68 2.86 6.75 46.13 09:52:01 3 27.89 0.00 8.93 4.09 6.33 52.75 09:53:01 all 69.72 0.00 11.93 0.01 13.91 4.43 09:53:01 0 71.11 0.00 11.59 0.00 13.76 3.54 09:53:01 1 66.85 0.00 12.35 0.00 13.91 6.89 09:53:01 2 71.22 0.00 12.03 0.00 13.98 2.76 09:53:01 3 69.72 0.00 11.79 0.03 13.94 4.51 09:54:01 all 24.98 0.00 2.70 1.30 3.19 67.83 09:54:01 0 45.70 0.00 3.14 1.31 4.19 45.67 09:54:01 1 12.62 0.00 1.75 2.17 2.47 80.99 09:54:01 2 17.56 0.00 2.76 0.61 3.17 75.89 09:54:01 3 24.06 0.00 3.13 1.13 2.95 68.74 Average: all 32.06 0.00 5.51 2.53 5.40 54.50 Average: 0 31.06 0.00 5.83 3.38 5.25 54.48 Average: 1 28.76 0.00 5.27 3.55 5.19 57.23 Average: 2 32.01 0.00 5.38 1.09 5.59 55.92 Average: 3 36.43 0.00 5.55 2.10 5.56 50.36