---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7696 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 514 4443 0 3017 7168 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:ed:d1:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:feed:d1bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:40:b7:98 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-7696) 02/27/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 156.62 69.25 87.37 5604.13 39961.48 22:35:01 63.39 0.12 63.27 21.46 10351.34 22:36:01 185.77 128.50 57.27 7082.29 21433.23 22:37:01 81.58 28.94 52.64 1366.25 13915.58 Average: 121.83 56.70 65.14 3518.27 21414.01 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5894860 7421040 2272568 27.82 38188 1667804 979864 10.63 579236 1522764 65176 22:35:01 5562944 7366504 2604484 31.89 58872 1908308 1022304 11.09 637132 1762712 112816 22:36:01 4849900 7435864 3317528 40.62 73952 2656516 925124 10.04 1015032 2057752 245432 22:37:01 4600456 7386600 3566972 43.67 75836 2853184 966168 10.48 1127328 2190580 25540 Average: 5227040 7402502 2940388 36.00 61712 2271453 973365 10.56 839682 1883452 112241 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 402.42 210.55 1116.51 63.00 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 58.96 50.27 672.66 5.83 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 289.04 255.12 1741.57 81.56 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 ens3 275.28 186.92 2500.45 25.25 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 256.42 175.72 1507.89 43.91 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-7696) 02/27/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.89 0.00 2.68 4.72 1.24 72.47 22:34:01 0 6.92 0.00 1.65 6.50 0.98 83.95 22:34:01 1 32.77 0.00 5.46 6.21 1.44 54.12 22:34:01 2 10.38 0.00 2.05 3.03 1.26 83.28 22:34:01 3 25.56 0.00 1.58 3.13 1.27 68.45 22:35:01 all 20.12 0.00 1.29 1.71 0.93 75.95 22:35:01 0 0.45 0.00 0.20 2.09 0.42 96.85 22:35:01 1 45.87 0.00 2.86 1.23 1.55 48.48 22:35:01 2 20.28 0.00 1.27 3.50 0.78 74.17 22:35:01 3 13.85 0.00 0.86 0.03 0.96 84.29 22:36:01 all 29.47 1.67 6.14 8.78 2.39 51.53 22:36:01 0 30.71 4.86 6.56 9.58 2.58 45.71 22:36:01 1 25.76 0.02 6.06 7.90 2.26 58.01 22:36:01 2 29.36 1.79 6.05 9.71 2.44 50.65 22:36:01 3 32.05 0.00 5.86 7.95 2.30 51.84 22:37:01 all 26.39 0.00 1.52 2.26 1.88 67.94 22:37:01 0 21.94 0.00 0.80 1.00 1.61 74.66 22:37:01 1 49.61 0.00 2.48 1.27 2.58 44.06 22:37:01 2 20.77 0.00 1.66 3.53 1.73 72.31 22:37:01 3 13.29 0.00 1.17 3.27 1.57 80.71 Average: all 23.72 0.42 2.91 4.37 1.61 66.98 Average: 0 15.01 1.22 2.30 4.79 1.40 75.28 Average: 1 38.52 0.00 4.21 4.15 1.96 51.16 Average: 2 20.19 0.45 2.75 4.94 1.55 70.12 Average: 3 21.17 0.00 2.37 3.59 1.52 71.35