---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1998 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 505 4694 0 2776 7171 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:c9:a6:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fec9:a67d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:96:44:d2 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::42:68ff:fe96:44d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1998) 05/28/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 142.99 56.30 86.68 4140.02 41330.28 10:35:01 62.13 4.63 57.50 829.59 9292.64 10:36:01 234.67 8.60 226.07 1504.83 26623.66 10:37:01 150.81 0.40 150.41 30.26 8291.82 10:38:01 23.26 3.47 19.79 112.36 1351.42 Average: 122.70 14.54 108.16 1314.04 17298.18 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5783904 7377232 2383524 29.18 41072 1730744 1018348 11.05 627596 1583048 99784 10:35:01 5544704 7424156 2622724 32.11 60012 1981420 956012 10.37 599092 1818284 144472 10:36:01 4854808 7308568 3312620 40.56 81172 2513108 1381424 14.99 868892 2189248 8276 10:37:01 4841520 7372128 3325908 40.72 96912 2570028 1010212 10.96 844568 2221548 24888 10:38:01 4858812 7395608 3308616 40.51 98240 2573160 971528 10.54 829628 2218544 9416 Average: 5176750 7375538 2990678 36.62 75482 2273692 1067505 11.58 753955 2006134 57367 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 393.75 228.18 1504.99 66.76 0.00 0.00 0.00 0.00 10:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 46.77 40.45 362.80 6.75 0.00 0.00 0.00 0.00 10:35:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 vetha995a47 109.68 129.81 8.12 1381.17 0.00 0.00 0.00 0.11 10:36:01 ens3 245.40 206.08 2511.12 18.12 0.00 0.00 0.00 0.00 10:36:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 10:36:01 docker0 161.26 189.62 9.76 2052.81 0.00 0.00 0.00 0.00 10:37:01 ens3 22.20 20.88 52.50 7.03 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 docker0 6.48 6.72 0.54 43.45 0.00 0.00 0.00 0.00 10:38:01 ens3 8.51 9.96 6.31 5.83 0.00 0.00 0.00 0.00 10:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 142.49 100.69 885.51 20.74 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 33.66 39.40 2.07 420.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1998) 05/28/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.74 0.00 2.80 4.53 1.10 68.84 10:34:01 0 33.79 0.00 2.10 2.12 1.07 60.93 10:34:01 1 29.16 0.00 2.82 9.39 1.31 57.32 10:34:01 2 17.95 0.00 1.80 1.99 1.22 77.03 10:34:01 3 10.06 0.00 4.45 4.67 0.76 80.05 10:35:01 all 21.10 0.00 1.54 1.67 0.78 74.92 10:35:01 0 40.97 0.00 2.09 0.67 0.88 55.39 10:35:01 1 7.02 0.00 0.98 4.12 0.77 87.11 10:35:01 2 31.81 0.00 2.10 0.58 1.00 64.51 10:35:01 3 4.58 0.00 0.97 1.30 0.45 92.70 10:36:01 all 11.37 0.00 3.81 6.13 0.61 78.07 10:36:01 0 10.00 0.00 4.21 6.86 0.55 78.37 10:36:01 1 8.82 0.00 3.75 6.48 0.57 80.38 10:36:01 2 15.82 0.00 4.00 5.56 0.72 73.89 10:36:01 3 10.86 0.00 3.27 5.66 0.60 79.61 10:37:01 all 17.74 0.00 2.92 4.06 0.84 74.44 10:37:01 0 10.94 0.00 2.52 0.63 0.57 85.34 10:37:01 1 16.49 0.00 2.56 3.82 1.06 76.08 10:37:01 2 34.10 0.00 3.99 5.73 1.21 54.97 10:37:01 3 9.48 0.00 2.62 6.03 0.53 81.33 10:38:01 all 19.42 0.00 0.96 0.63 0.67 78.32 10:38:01 0 10.17 0.00 0.78 0.03 0.52 88.50 10:38:01 1 18.03 0.00 0.63 0.58 0.60 80.15 10:38:01 2 7.09 0.00 0.62 0.52 0.47 91.31 10:38:01 3 42.42 0.00 1.82 1.40 1.10 53.26 Average: all 18.47 0.00 2.40 3.39 0.80 74.94 Average: 0 21.15 0.00 2.34 2.06 0.72 73.74 Average: 1 15.85 0.00 2.14 4.86 0.86 76.29 Average: 2 21.36 0.00 2.50 2.87 0.92 72.34 Average: 3 15.51 0.00 2.62 3.81 0.69 77.38