---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6215 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 9.0G 11G 47% / 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 501 5246 0 2228 7194 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:87:ff:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe87:ffb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:db:3c:a7 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-6215) 02/12/26 _x86_64_ (4 CPU) 06:21:05 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 51.70 3.37 48.33 53.05 5775.14 06:24:01 127.01 13.18 113.83 2315.68 15350.89 06:25:01 24.53 1.20 23.33 55.05 1377.41 Average: 67.41 5.88 61.54 799.42 7456.87 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5699024 7421680 2468404 30.22 52964 1838368 980980 10.64 580828 1693844 178392 06:24:01 5420152 7404584 2747276 33.64 67640 2075080 1001960 10.87 665528 1867660 26032 06:25:01 5409424 7397868 2758004 33.77 69664 2076484 1013356 11.00 685784 1856092 8632 Average: 5509533 7408044 2657895 32.54 63423 1996644 998765 10.84 644047 1805865 71019 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 68.16 52.27 873.01 6.11 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:24:01 ens3 62.79 50.35 696.06 14.06 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 4.41 4.41 0.38 0.38 0.00 0.00 0.00 0.00 06:25:01 ens3 9.33 10.85 6.69 6.07 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 46.67 37.75 524.29 8.72 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: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6215) 02/12/26 _x86_64_ (4 CPU) 06:21:05 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.85 0.00 1.38 2.06 1.29 75.42 06:23:01 0 15.98 0.00 0.95 1.30 1.28 80.50 06:23:01 1 14.37 0.00 0.98 0.15 0.78 83.72 06:23:01 2 21.90 0.00 1.93 5.77 1.56 68.84 06:23:01 3 27.16 0.00 1.66 1.01 1.54 68.62 06:24:01 all 18.63 0.00 2.50 3.22 1.99 73.66 06:24:01 0 26.25 0.00 2.69 1.42 2.17 67.47 06:24:01 1 15.44 0.00 2.62 3.04 1.62 77.28 06:24:01 2 12.28 0.00 2.45 4.27 2.38 78.63 06:24:01 3 20.61 0.00 2.22 4.13 1.81 71.24 06:25:01 all 20.81 0.00 1.08 0.95 1.18 75.99 06:25:01 0 0.95 0.00 0.30 0.17 0.46 98.13 06:25:01 1 44.23 0.00 1.60 0.91 2.16 51.10 06:25:01 2 24.79 0.00 1.16 2.48 1.45 70.12 06:25:01 3 13.31 0.00 1.25 0.25 0.67 84.52 Average: all 19.77 0.00 1.65 2.07 1.49 75.03 Average: 0 14.32 0.00 1.30 0.96 1.30 82.13 Average: 1 24.73 0.00 1.73 1.36 1.52 70.66 Average: 2 19.67 0.00 1.84 4.17 1.79 72.52 Average: 3 20.37 0.00 1.70 1.78 1.34 74.81