---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7910 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 498 3365 0 4112 7178 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:ce:0e:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fece:e62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:9f:90:03 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-7910) 03/01/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 157.41 69.01 88.40 5605.07 40186.39 22:59:01 61.66 0.12 61.54 21.46 9839.03 23:00:01 219.39 13.97 205.41 2282.48 79808.13 23:01:01 36.57 0.63 35.94 46.12 3717.56 Average: 118.76 20.93 97.83 1988.74 33392.34 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5905808 7438388 2261620 27.69 38076 1674340 958788 10.40 562008 1529728 62364 22:59:01 5578320 7394488 2589108 31.70 58520 1921540 979972 10.63 619848 1767012 126092 23:00:01 3466136 7353196 4701292 57.56 124112 3776148 1478656 16.04 915152 3394896 73836 23:01:01 3481580 7384156 4685848 57.37 127616 3792468 1007800 10.94 980700 3321888 27476 Average: 4607961 7392557 3559467 43.58 87081 2791124 1106304 12.00 769427 2503381 72442 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 ens3 411.63 225.08 1133.80 65.63 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 58.16 52.21 654.80 5.86 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:00:01 ens3 475.02 346.87 8145.87 30.67 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 23:01:01 ens3 66.11 107.11 17.99 720.99 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 252.75 182.83 2488.72 205.79 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-7910) 03/01/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 18.43 0.00 2.78 5.34 1.24 72.21 22:58:01 0 19.62 0.00 4.80 6.26 1.35 67.97 22:58:01 1 14.32 0.00 1.30 1.51 0.97 81.90 22:58:01 2 16.83 0.00 2.30 8.11 1.24 71.52 22:58:01 3 22.98 0.00 2.70 5.49 1.39 67.44 22:59:01 all 19.14 0.00 1.14 1.93 1.01 76.78 22:59:01 0 9.15 0.00 0.27 0.12 0.38 90.08 22:59:01 1 14.97 0.00 0.71 1.69 1.44 81.18 22:59:01 2 13.68 0.00 1.43 5.61 1.00 78.29 22:59:01 3 38.77 0.00 2.18 0.28 1.23 57.53 23:00:01 all 27.43 0.00 8.73 4.29 2.72 56.83 23:00:01 0 22.85 0.00 7.92 3.61 2.72 62.89 23:00:01 1 30.19 0.00 9.21 6.24 2.58 51.76 23:00:01 2 27.62 0.00 10.16 3.99 2.76 55.46 23:00:01 3 29.08 0.00 7.65 3.31 2.79 57.16 23:01:01 all 21.79 0.00 1.44 0.80 1.14 74.84 23:01:01 0 21.52 0.00 1.22 0.62 1.10 75.55 23:01:01 1 9.60 0.00 1.04 1.69 0.73 86.93 23:01:01 2 45.45 0.00 2.30 0.30 1.83 50.12 23:01:01 3 10.64 0.00 1.16 0.60 0.91 86.68 Average: all 21.69 0.00 3.51 3.09 1.53 70.19 Average: 0 18.28 0.00 3.55 2.65 1.39 74.14 Average: 1 17.23 0.00 3.05 2.78 1.43 75.51 Average: 2 25.89 0.00 4.03 4.50 1.70 63.87 Average: 3 25.36 0.00 3.42 2.42 1.58 67.23