---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6024 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 9.2G 11G 48% / 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 473 5192 0 2309 7224 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:e7:c9:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fee7:c9cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:cd:aa:9c 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-6024) 02/11/26 _x86_64_ (4 CPU) 20:44:45 LINUX RESTART (4 CPU) 20:45:01 tps rtps wtps bread/s bwrtn/s 20:46:01 153.91 69.01 84.90 5584.01 39743.56 20:47:01 72.94 14.86 58.08 1215.86 8563.55 20:48:01 57.94 4.50 53.44 555.91 18940.31 Average: 94.94 29.46 65.48 2452.55 22418.89 20:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:46:01 5920736 7434680 2246692 27.51 37076 1657708 984308 10.68 568600 1514268 58644 20:47:01 5592592 7410656 2574836 31.53 59604 1922076 985332 10.69 594160 1774200 118880 20:48:01 5349416 7427848 2818012 34.50 64100 2173540 965540 10.48 790716 1818476 24148 Average: 5620915 7424395 2546513 31.18 53593 1917775 978393 10.62 651159 1702315 67224 20:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 320.60 182.86 1067.83 62.67 0.00 0.00 0.00 0.00 20:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 59.30 46.80 684.95 7.03 0.00 0.00 0.00 0.00 20:47:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 ens3 143.16 86.59 508.30 11.83 0.00 0.00 0.00 0.00 20:48:01 lo 0.67 0.67 0.06 0.06 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: ens3 174.38 105.43 753.76 27.18 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6024) 02/11/26 _x86_64_ (4 CPU) 20:44:45 LINUX RESTART (4 CPU) 20:45:01 CPU %user %nice %system %iowait %steal %idle 20:46:01 all 18.22 0.00 2.81 4.98 2.84 71.15 20:46:01 0 12.66 0.00 1.36 3.91 2.38 79.68 20:46:01 1 25.50 0.00 2.60 5.48 3.24 63.17 20:46:01 2 24.91 0.00 2.65 6.31 3.23 62.90 20:46:01 3 9.80 0.00 4.62 4.24 2.47 78.87 20:47:01 all 19.82 0.00 1.38 2.35 1.52 74.93 20:47:01 0 26.72 0.00 1.96 0.76 1.63 68.92 20:47:01 1 10.30 0.00 0.96 2.09 1.26 85.38 20:47:01 2 34.86 0.00 1.78 5.91 2.23 55.23 20:47:01 3 7.39 0.00 0.82 0.62 0.98 90.20 20:48:01 all 19.18 1.56 1.53 1.43 1.50 74.80 20:48:01 0 18.18 0.00 1.90 1.86 1.46 76.60 20:48:01 1 12.17 4.88 1.35 0.15 1.10 80.35 20:48:01 2 25.84 0.80 1.35 0.95 1.81 69.25 20:48:01 3 20.55 0.57 1.51 2.76 1.61 73.00 Average: all 19.07 0.52 1.91 2.92 1.95 73.62 Average: 0 19.19 0.00 1.74 2.18 1.82 75.07 Average: 1 16.01 1.62 1.64 2.58 1.87 76.28 Average: 2 28.53 0.27 1.93 4.39 2.42 62.45 Average: 3 12.57 0.19 2.32 2.54 1.69 80.69