---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-993 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 9.4G 9.9G 49% / 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 505 4718 0 2751 7171 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:74:26:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe74:26aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:82:69:59 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-993) 10/24/26 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 174.64 61.04 113.60 4972.24 42772.35 06:24:01 119.90 39.06 80.84 2308.42 14882.32 06:25:01 20.41 10.73 9.68 802.67 4312.08 Average: 104.98 36.94 68.04 2694.44 20655.59 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5778316 7447736 2389112 29.25 53124 1786212 936120 10.16 538592 1660680 159976 06:24:01 5289660 7290772 2877768 35.23 67612 2090532 1095940 11.89 717480 1942736 22456 06:25:01 4707952 6839276 3459476 42.36 71884 2211540 1878520 20.38 1231800 1995540 5124 Average: 5258643 7192595 2908785 35.61 64207 2029428 1303527 14.14 829291 1866319 62519 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:23:01 ens3 473.32 287.77 1639.82 70.52 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:24:01 ens3 164.31 132.48 959.10 21.73 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 120.58 120.58 36.43 36.43 0.00 0.00 0.00 0.00 06:25:01 ens3 89.95 93.82 1489.69 16.49 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 41.24 41.24 12.25 12.25 0.00 0.00 0.00 0.00 Average: ens3 242.53 171.35 1362.87 36.25 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-993) 10/24/26 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.15 0.00 2.44 5.30 0.07 74.04 06:23:01 0 20.99 0.00 1.67 2.07 0.07 75.20 06:23:01 1 8.84 0.00 3.44 11.17 0.05 76.50 06:23:01 2 8.90 0.00 1.74 3.51 0.05 85.80 06:23:01 3 33.99 0.00 2.90 4.49 0.10 58.52 06:24:01 all 17.12 0.00 1.18 2.90 0.06 78.74 06:24:01 0 9.75 0.00 0.48 0.83 0.03 88.89 06:24:01 1 19.70 0.00 1.57 3.19 0.07 75.48 06:24:01 2 7.87 0.00 1.02 5.07 0.05 85.99 06:24:01 3 31.31 0.00 1.64 2.49 0.10 64.46 06:25:01 all 41.40 0.00 1.29 0.28 0.12 56.91 06:25:01 0 37.53 0.00 1.29 0.20 0.12 60.86 06:25:01 1 42.87 0.00 1.08 0.22 0.12 55.71 06:25:01 2 42.53 0.00 1.64 0.32 0.13 55.38 06:25:01 3 42.67 0.00 1.12 0.39 0.12 55.70 Average: all 25.54 0.00 1.64 2.83 0.08 69.91 Average: 0 22.74 0.00 1.15 1.04 0.07 75.00 Average: 1 23.84 0.00 2.03 4.84 0.08 69.21 Average: 2 19.68 0.00 1.46 2.98 0.08 75.80 Average: 3 35.99 0.00 1.89 2.46 0.11 59.56