---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2477 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 13G 6.7G 66% / 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 462 748 0 2733 3198 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:c1:3f:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fec1:3f75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:89:93:96 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-2477) 06/09/25 _x86_64_ (4 CPU) 11:31:41 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 173.29 69.31 103.98 5611.20 41665.61 11:34:01 248.48 20.49 227.98 2720.05 102349.73 11:35:01 231.47 45.33 186.14 4158.48 76500.10 11:36:01 177.25 117.88 59.37 9157.14 7364.64 Average: 207.46 63.43 144.03 5422.59 56786.72 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 1701084 3375608 2337568 57.88 51148 1778004 866068 17.02 522532 1634832 161420 11:34:01 207792 3324744 3830860 94.85 100964 3104632 1118152 21.98 584868 2960636 299032 11:35:01 963736 3249560 3074916 76.14 146596 2237384 1570328 30.87 881988 1912100 95500 11:36:01 805700 3293048 3232952 80.05 151032 2439896 956464 18.80 971088 1988172 36680 Average: 919578 3310740 3119074 77.23 112435 2389979 1127753 22.17 740119 2123935 148158 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 349.93 234.84 1471.82 66.69 0.00 0.00 0.00 0.00 11:34:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 616.34 311.38 15354.65 27.01 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 369.89 299.65 3108.20 21.98 0.00 0.00 0.00 0.00 11:36:01 lo 3.87 3.87 0.32 0.32 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 107.45 172.50 19.52 1229.42 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.16 0.16 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 Average: ens3 359.87 254.37 4946.41 337.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2477) 06/09/25 _x86_64_ (4 CPU) 11:31:41 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.60 0.00 2.22 5.15 0.06 72.97 11:33:02 0 21.93 0.00 2.59 7.03 0.05 68.40 11:33:02 1 11.52 0.00 2.22 7.09 0.05 79.12 11:33:02 2 17.59 0.00 2.21 4.26 0.08 75.85 11:33:02 3 27.42 0.00 1.84 2.19 0.05 68.50 11:34:01 all 25.79 0.00 7.39 4.11 0.09 62.63 11:34:01 0 19.74 0.00 6.14 5.06 0.09 68.97 11:34:01 1 20.11 0.00 7.52 4.34 0.09 67.94 11:34:01 2 41.77 0.00 9.28 4.88 0.12 43.95 11:34:01 3 21.57 0.00 6.61 2.17 0.07 69.58 11:35:01 all 32.75 0.00 7.97 4.58 0.10 54.60 11:35:01 0 30.11 0.00 7.27 1.61 0.08 60.93 11:35:01 1 35.56 0.00 7.55 6.11 0.10 50.68 11:35:01 2 31.52 0.00 7.86 4.73 0.10 55.79 11:35:01 3 33.77 0.00 9.21 5.84 0.10 51.07 11:36:01 all 28.75 0.00 3.92 4.25 0.10 62.98 11:36:01 0 21.45 0.00 3.50 3.80 0.08 71.17 11:36:01 1 23.98 0.00 4.03 5.44 0.08 66.47 11:36:01 2 46.88 0.00 4.41 4.93 0.13 43.65 11:36:01 3 22.66 0.00 3.78 2.83 0.08 70.64 Average: all 26.70 0.00 5.36 4.52 0.09 63.33 Average: 0 23.31 0.00 4.86 4.38 0.08 67.37 Average: 1 22.76 0.00 5.31 5.76 0.08 66.09 Average: 2 34.41 0.00 5.91 4.70 0.11 54.87 Average: 3 26.36 0.00 5.34 3.26 0.08 64.96