---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2431 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 8.9G 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: 7975 513 3587 0 3875 7164 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:98:ce:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe98:ce4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:82:74:4c 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-2431) 11/11/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 163.57 61.46 102.12 5015.83 42195.12 06:08:01 209.03 113.66 95.37 6217.12 18294.26 06:09:01 160.16 18.40 141.76 1183.67 43140.81 06:10:01 59.99 26.56 33.43 1355.37 13306.72 Average: 147.93 54.77 93.16 3431.39 29279.99 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5784088 7453744 2383332 29.18 50728 1789248 915436 9.93 533672 1662780 174060 06:08:01 4984048 7441476 3183372 38.98 72416 2531488 986172 10.70 797204 2146488 478256 06:09:01 3553756 7346716 4613664 56.49 109396 3744724 1381732 14.99 1405412 2870876 475732 06:10:01 3677432 7332180 4489988 54.97 124648 3592740 993464 10.78 1601568 2554112 76820 Average: 4499831 7393529 3667589 44.91 89297 2914550 1069201 11.60 1084464 2308564 301217 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 307.12 203.88 1588.83 64.92 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 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 279.85 229.18 1818.64 22.06 0.00 0.00 0.00 0.00 06:08:01 lo 2.71 2.71 0.28 0.28 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 320.33 289.17 1565.53 25.19 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 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 96.48 79.94 926.22 12.57 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 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 Average: ens3 250.82 200.42 1473.37 31.23 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 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-2431) 11/11/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.80 0.00 2.30 4.94 0.06 73.90 06:07:02 0 6.83 0.00 1.29 6.81 0.03 85.03 06:07:02 1 16.35 0.00 3.95 7.15 0.05 72.51 06:07:02 2 25.38 0.00 1.66 2.10 0.07 70.80 06:07:02 3 26.67 0.00 2.27 3.70 0.07 67.29 06:08:01 all 19.24 0.94 2.38 9.85 0.07 67.53 06:08:01 0 8.55 3.39 2.07 11.35 0.05 74.58 06:08:01 1 14.89 0.00 2.32 8.55 0.07 74.17 06:08:01 2 11.51 0.34 2.04 9.12 0.07 76.92 06:08:01 3 41.97 0.00 3.10 10.36 0.12 44.45 06:09:01 all 56.21 0.00 6.38 1.71 0.14 35.55 06:09:01 0 55.38 0.00 6.06 3.75 0.13 34.67 06:09:01 1 56.27 0.00 6.24 0.74 0.13 36.62 06:09:01 2 57.04 0.00 6.68 0.89 0.17 35.21 06:09:01 3 56.15 0.00 6.56 1.43 0.13 35.73 06:10:01 all 40.75 0.00 5.84 1.05 0.12 52.25 06:10:01 0 42.86 0.00 5.93 1.11 0.12 49.98 06:10:01 1 36.43 0.00 5.65 2.19 0.12 55.62 06:10:01 2 49.20 0.00 6.09 0.54 0.13 44.03 06:10:01 3 34.51 0.00 5.66 0.37 0.10 59.35 Average: all 33.78 0.23 4.23 4.37 0.10 57.29 Average: 0 28.46 0.84 3.84 5.75 0.08 61.03 Average: 1 31.01 0.00 4.55 4.65 0.09 59.70 Average: 2 35.86 0.08 4.12 3.14 0.11 56.68 Average: 3 39.79 0.00 4.40 3.95 0.11 51.76