---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7302 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 9.1G 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 521 5216 0 2238 7175 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:f6:f9:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef6:f934/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:28:b1:7c 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-7302) 02/22/26 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 154.92 68.96 85.97 5577.07 39638.74 08:22:01 64.92 2.73 62.19 533.64 9488.42 08:23:01 98.17 10.66 87.50 1800.20 10540.62 08:24:01 23.18 0.40 22.78 32.79 1485.64 Average: 85.30 20.69 64.61 1985.84 15287.58 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5875348 7390040 2292080 28.06 36300 1659756 1012240 10.98 611148 1516304 58628 08:22:01 5632532 7450264 2534896 31.04 58028 1923760 1018564 11.05 557340 1778136 119812 08:23:01 5346472 7346940 2820956 34.54 67224 2092232 1061756 11.52 727200 1883628 6336 08:24:01 5319732 7326084 2847696 34.87 69420 2095448 1075904 11.67 754444 1881580 10180 Average: 5543521 7378332 2623907 32.13 57743 1942799 1042116 11.31 662533 1764912 48739 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 408.50 202.40 1067.10 63.37 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 ens3 61.84 50.21 699.92 6.68 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:23:01 ens3 55.76 46.45 637.44 18.36 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 08:24:01 ens3 12.56 13.31 11.66 6.26 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 134.66 78.09 604.00 23.67 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 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7302) 02/22/26 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 17.50 0.00 2.79 4.81 1.09 73.81 08:21:01 0 9.30 0.00 1.80 2.72 0.82 85.36 08:21:01 1 24.41 0.00 2.63 6.73 1.13 65.09 08:21:01 2 13.08 0.00 1.70 5.29 1.07 78.86 08:21:01 3 23.18 0.00 5.03 4.51 1.34 65.95 08:22:01 all 20.50 0.00 1.33 2.12 0.85 75.21 08:22:01 0 0.25 0.00 0.33 2.52 0.20 96.70 08:22:01 1 14.03 0.00 0.48 0.08 1.09 84.32 08:22:01 2 54.17 0.00 3.30 5.78 1.62 35.14 08:22:01 3 13.59 0.00 1.22 0.08 0.50 84.61 08:23:01 all 18.19 0.00 4.84 2.53 1.06 73.38 08:23:01 0 6.59 0.00 2.35 0.70 0.62 89.73 08:23:01 1 35.84 0.00 10.84 1.89 1.16 50.27 08:23:01 2 25.43 0.00 4.44 6.30 1.50 62.34 08:23:01 3 4.84 0.00 1.70 1.25 0.96 91.26 08:24:01 all 20.97 0.00 1.10 0.83 0.82 76.29 08:24:01 0 28.44 0.00 1.17 0.10 1.02 69.28 08:24:01 1 11.79 0.00 0.71 0.12 0.52 86.86 08:24:01 2 42.01 0.00 1.85 0.90 1.17 54.07 08:24:01 3 1.68 0.00 0.67 2.18 0.57 94.90 Average: all 19.29 0.00 2.51 2.57 0.95 74.67 Average: 0 11.15 0.00 1.41 1.51 0.66 85.27 Average: 1 21.51 0.00 3.67 2.20 0.98 71.65 Average: 2 33.67 0.00 2.82 4.57 1.34 57.60 Average: 3 10.81 0.00 2.15 2.00 0.84 84.19