---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7710 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 8.7G 55% / 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: 7975 525 3461 0 3988 7151 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:1f:5b:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe1f:5b85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:a7:82:25 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-7710) 02/28/26 _x86_64_ (4 CPU) 02:43:45 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 152.68 69.06 83.62 5609.86 39589.75 02:46:01 59.10 0.22 58.89 23.19 9397.97 02:47:01 129.17 12.38 116.79 2243.12 18280.57 02:48:01 443.50 0.00 443.50 0.00 23741.20 02:49:01 84.39 0.77 83.62 31.46 42186.84 02:50:01 18.61 0.40 18.21 32.79 1364.17 Average: 147.90 13.80 134.09 1323.51 22426.35 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5878712 7387896 2288708 28.02 36304 1653848 1018048 11.05 607764 1511280 54760 02:46:01 5595620 7368700 2571800 31.49 55920 1884416 1034088 11.22 641784 1732584 119156 02:47:01 5079348 7309400 3088072 37.81 68548 2312452 1362844 14.79 806220 2046704 4532 02:48:01 4771480 7381284 3395940 41.58 107556 2624996 1165376 12.65 773460 2346380 1992 02:49:01 3587980 7356864 4579440 56.07 133208 3673728 1012784 10.99 846772 3370148 1660 02:50:01 3583036 7359956 4584384 56.13 133936 3680404 1022404 11.09 849736 3371076 9336 Average: 4749363 7360683 3418057 41.85 89245 2638307 1102591 11.96 754289 2396362 31906 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 ens3 353.28 218.08 1054.26 64.35 0.00 0.00 0.00 0.00 02:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 62.85 55.12 698.53 6.31 0.00 0.00 0.00 0.00 02:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 504.77 279.86 3350.38 25.08 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 17.33 17.72 3.70 4.48 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 743.94 558.36 7484.09 45.26 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 12.01 11.95 9.27 6.03 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 282.37 190.18 2100.02 25.25 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7710) 02/28/26 _x86_64_ (4 CPU) 02:43:45 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 20.11 0.00 3.22 4.54 1.16 70.97 02:45:01 0 23.06 0.00 2.11 2.99 1.15 70.69 02:45:01 1 12.31 0.00 2.20 3.97 0.85 80.66 02:45:01 2 23.71 0.00 6.40 8.64 1.52 59.74 02:45:01 3 21.40 0.00 2.17 2.56 1.09 72.79 02:46:01 all 19.81 0.00 1.43 1.65 0.78 76.33 02:46:01 0 10.89 0.00 1.25 4.07 0.47 83.32 02:46:01 1 30.27 0.00 1.97 0.92 1.07 65.78 02:46:01 2 3.19 0.00 0.48 1.23 0.52 94.58 02:46:01 3 34.93 0.00 2.01 0.37 1.10 61.60 02:47:01 all 12.27 0.00 2.36 2.86 0.85 81.66 02:47:01 0 12.90 0.00 2.50 2.12 1.07 81.42 02:47:01 1 19.08 0.00 2.69 2.55 0.82 74.86 02:47:01 2 10.98 0.00 1.79 3.66 0.80 82.77 02:47:01 3 6.07 0.00 2.47 3.10 0.70 87.65 02:48:01 all 9.73 0.00 4.76 12.32 0.82 72.37 02:48:01 0 10.32 0.00 5.04 7.96 0.74 75.94 02:48:01 1 9.75 0.00 3.61 9.62 0.74 76.29 02:48:01 2 11.78 0.00 6.49 14.23 1.13 66.37 02:48:01 3 7.10 0.00 3.93 17.44 0.70 70.83 02:49:01 all 9.80 0.00 3.77 1.68 0.79 83.95 02:49:01 0 9.66 0.00 4.17 1.69 0.85 83.62 02:49:01 1 8.65 0.00 3.82 2.46 0.69 84.38 02:49:01 2 8.11 0.00 3.65 1.22 0.75 86.26 02:49:01 3 12.83 0.00 3.44 1.34 0.87 81.52 02:50:01 all 19.87 0.00 0.90 0.50 0.81 77.91 02:50:01 0 18.43 0.00 0.95 0.05 0.88 79.69 02:50:01 1 8.53 0.00 0.60 0.03 0.35 90.49 02:50:01 2 20.27 0.00 0.75 1.60 0.98 76.41 02:50:01 3 32.29 0.00 1.30 0.37 1.02 65.03 Average: all 15.28 0.00 2.74 3.92 0.87 77.19 Average: 0 14.22 0.00 2.66 3.14 0.86 79.12 Average: 1 14.77 0.00 2.48 3.26 0.75 78.74 Average: 2 13.02 0.00 3.26 5.09 0.95 77.69 Average: 3 19.13 0.00 2.55 4.20 0.91 73.20