---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12943 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 9.0G 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: 7976 513 3605 0 3856 7163 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:79:a1:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe79:a105/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:62:06:a9 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-12943) 09/18/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 164.93 61.31 103.62 5007.93 42062.93 06:08:01 217.08 116.79 100.29 6223.22 17872.90 06:09:01 159.72 18.33 141.39 1187.00 43284.79 06:10:01 62.44 26.83 35.61 1346.31 13357.37 Average: 150.77 55.56 95.21 3429.54 29192.19 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5628620 7340140 2538808 31.08 50400 1830736 1024156 11.11 683976 1663560 213556 06:08:01 4975944 7408664 3191484 39.08 71968 2507528 1018680 11.05 828884 2122372 470420 06:09:01 3485044 7311776 4682384 57.33 109096 3777496 1414868 15.35 1470316 2871116 522148 06:10:01 3662680 7299624 4504748 55.16 134628 3565864 1015384 11.02 1642192 2525844 74280 Average: 4438072 7340051 3729356 45.66 91523 2920406 1118272 12.13 1156342 2295723 320101 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 371.53 240.25 1568.27 68.39 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 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 06:08:01 ens3 284.95 218.35 1461.93 21.18 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 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 311.36 284.79 1558.62 24.74 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 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 84.62 71.89 866.54 12.42 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: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 263.03 203.76 1363.44 31.73 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-12943) 09/18/26 _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 18.23 0.00 2.35 5.14 0.07 74.21 06:07:02 0 7.69 0.00 1.24 2.54 0.03 88.49 06:07:02 1 9.37 0.00 1.54 11.36 0.07 77.66 06:07:02 2 32.50 0.00 4.76 4.02 0.10 58.62 06:07:02 3 23.37 0.00 1.84 2.67 0.07 72.06 06:08:01 all 19.48 0.91 2.47 10.61 0.07 66.46 06:08:01 0 12.25 3.61 2.15 7.58 0.05 74.36 06:08:01 1 9.60 0.03 2.09 11.92 0.05 76.30 06:08:01 2 34.34 0.00 3.61 11.37 0.10 50.57 06:08:01 3 21.71 0.00 2.04 11.54 0.07 64.63 06:09:01 all 59.20 0.00 6.82 1.39 0.13 32.47 06:09:01 0 59.42 0.00 6.13 0.37 0.12 33.96 06:09:01 1 58.48 0.00 6.82 0.62 0.13 33.94 06:09:01 2 60.05 0.00 7.12 2.01 0.13 30.68 06:09:01 3 58.82 0.00 7.22 2.57 0.12 31.27 06:10:01 all 37.16 0.00 5.27 1.02 0.09 56.46 06:10:01 0 34.09 0.00 5.61 1.08 0.08 59.14 06:10:01 1 33.38 0.00 5.07 0.97 0.08 60.48 06:10:01 2 34.94 0.00 5.29 1.13 0.10 58.54 06:10:01 3 46.22 0.00 5.10 0.89 0.12 47.67 Average: all 33.54 0.23 4.23 4.52 0.09 57.40 Average: 0 28.42 0.89 3.79 2.87 0.07 63.96 Average: 1 27.74 0.01 3.88 6.21 0.08 62.07 Average: 2 40.46 0.00 5.20 4.61 0.11 49.62 Average: 3 37.54 0.00 4.05 4.40 0.09 53.92