---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3128 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 520 3358 0 4096 7156 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:ae:9a:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feae:9ad0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:53:b9:6b 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-3128) 09/07/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 150.10 68.97 81.13 5619.73 39480.02 22:59:01 49.98 0.30 49.68 31.86 6523.29 23:00:01 225.85 13.70 212.15 2263.22 80135.18 23:01:01 52.27 0.27 52.01 24.93 7510.35 Average: 119.55 20.80 98.74 1984.70 33410.84 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5886776 7386916 2280652 27.92 34808 1647324 1016076 11.03 608740 1504700 46372 22:59:01 5659228 7389648 2508200 30.71 54700 1844728 992624 10.77 616660 1698628 132892 23:00:01 3671288 7363060 4496140 55.05 120856 3601980 1405856 15.25 814800 3310508 312 23:01:01 3411640 7296564 4755788 58.23 126276 3776652 1094916 11.88 1064356 3307396 2080 Average: 4657233 7359047 3510195 42.98 84160 2717671 1127368 12.23 776139 2455308 45414 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 ens3 382.75 197.37 1040.22 62.73 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 ens3 57.13 44.10 723.26 5.82 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 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 ens3 566.82 311.28 7889.71 27.96 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 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 ens3 106.57 127.31 304.92 714.25 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 278.30 170.01 2489.51 202.69 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-3128) 09/07/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 16.49 0.00 2.69 4.80 2.88 73.13 22:58:01 0 29.04 0.00 2.63 3.39 2.84 62.09 22:58:01 1 14.72 0.00 1.89 6.46 2.58 74.35 22:58:01 2 14.48 0.00 4.53 3.12 2.84 75.03 22:58:01 3 7.80 0.00 1.72 6.21 3.29 80.98 22:59:01 all 19.72 0.00 1.16 2.26 1.61 75.25 22:59:01 0 10.36 0.00 0.51 0.15 0.70 88.28 22:59:01 1 25.98 0.00 1.41 4.18 2.00 66.43 22:59:01 2 30.12 0.00 1.94 3.88 2.25 61.81 22:59:01 3 12.39 0.00 0.78 0.84 1.44 84.54 23:00:01 all 19.64 0.00 7.17 3.96 4.90 64.32 23:00:01 0 24.90 0.00 6.38 3.87 4.67 60.17 23:00:01 1 16.57 0.00 7.51 3.93 4.60 67.39 23:00:01 2 14.51 0.00 8.47 2.17 5.35 69.50 23:00:01 3 22.64 0.00 6.34 5.86 4.97 60.18 23:01:01 all 26.25 0.00 2.50 1.36 3.57 66.32 23:01:01 0 15.91 0.00 2.33 1.03 3.70 77.02 23:01:01 1 16.07 0.00 2.52 2.52 2.67 76.23 23:01:01 2 29.50 0.00 2.22 1.14 3.92 63.22 23:01:01 3 43.50 0.00 2.90 0.79 4.02 48.79 Average: all 20.53 0.00 3.38 3.10 3.24 69.75 Average: 0 20.05 0.00 2.96 2.11 2.98 71.90 Average: 1 18.33 0.00 3.34 4.27 2.97 71.09 Average: 2 22.16 0.00 4.29 2.58 3.59 67.39 Average: 3 21.58 0.00 2.94 3.43 3.43 68.62