---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4069 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 696K 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 587 3815 0 3573 7089 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:86:2e:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe86:2e46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:52:54:fc 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-4069) 06/23/26 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 157.30 69.30 88.01 5606.13 40611.84 08:46:01 63.18 0.12 63.07 21.81 9422.12 08:47:01 204.45 13.56 190.88 2267.76 64322.08 08:48:01 20.09 0.40 19.69 32.79 1458.05 Average: 111.45 20.93 90.52 1990.21 29031.76 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5875860 7416404 2291568 28.06 37792 1682552 990400 10.75 588472 1531736 58356 08:46:01 5486832 7348708 2680596 32.82 58208 1966892 1040044 11.29 671540 1803364 161200 08:47:01 3929548 7266636 4237880 51.89 105656 3298252 1130912 12.27 911728 2993332 1592 08:48:01 3889876 7240288 4277552 52.37 109188 3307012 1150404 12.48 946692 2996076 10976 Average: 4795529 7318009 3371899 41.28 77711 2563677 1077940 11.70 779608 2331127 58031 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 ens3 480.61 274.26 1339.35 68.91 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 ens3 74.61 61.34 818.94 6.77 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 375.07 275.14 6527.89 236.24 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 6.80 6.80 0.59 0.59 0.00 0.00 0.00 0.00 08:48:01 ens3 12.63 13.41 9.70 6.45 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 236.39 156.42 2179.25 79.88 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: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4069) 06/23/26 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 19.64 0.00 3.15 5.12 0.94 71.14 08:45:02 0 18.50 0.00 5.43 5.70 0.92 69.46 08:45:02 1 28.40 0.00 2.36 7.45 0.99 60.81 08:45:02 2 13.10 0.00 2.20 3.71 0.85 80.14 08:45:02 3 18.60 0.00 2.62 3.64 0.99 74.14 08:46:01 all 20.57 0.00 1.21 1.70 0.59 75.93 08:46:01 0 56.47 0.00 2.62 1.77 1.43 37.72 08:46:01 1 4.61 0.00 0.42 0.41 0.17 94.39 08:46:01 2 20.95 0.00 1.72 4.62 0.53 72.19 08:46:01 3 0.31 0.00 0.07 0.00 0.24 99.39 08:47:01 all 22.41 0.00 7.49 3.64 1.07 65.39 08:47:01 0 28.46 0.00 8.32 4.16 1.20 57.85 08:47:01 1 21.29 0.00 7.89 6.03 1.03 63.76 08:47:01 2 18.54 0.00 7.12 2.90 1.07 70.37 08:47:01 3 21.37 0.00 6.61 1.42 0.97 69.62 08:48:01 all 21.35 0.00 1.02 0.59 0.54 76.49 08:48:01 0 48.87 0.00 1.82 0.42 1.08 47.82 08:48:01 1 23.76 0.00 0.77 0.07 0.53 74.88 08:48:01 2 4.77 0.00 0.77 1.77 0.20 92.49 08:48:01 3 8.00 0.00 0.77 0.12 0.35 90.77 Average: all 20.99 0.00 3.21 2.76 0.78 72.25 Average: 0 38.03 0.00 4.54 3.01 1.16 53.26 Average: 1 19.57 0.00 2.86 3.49 0.68 73.40 Average: 2 14.29 0.00 2.94 3.25 0.66 78.86 Average: 3 12.08 0.00 2.51 1.30 0.64 83.48