---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6556 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 8.5G 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: 7975 519 3281 0 4174 7157 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:a7:e0:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fea7:e0b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:a8:7c:dc 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-6556) 07/24/26 _x86_64_ (4 CPU) 07:29:38 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 151.57 67.74 83.82 5493.90 40361.23 07:32:01 54.67 0.12 54.56 21.46 8942.91 07:33:01 234.16 13.76 220.40 2258.42 82105.65 07:34:01 33.94 0.42 33.53 32.79 3530.34 Average: 118.59 20.51 98.08 1951.79 33735.31 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5847060 7394072 2320360 28.41 39324 1687228 975772 10.59 607236 1543360 69632 07:32:01 5471400 7349448 2696020 33.01 59872 1979656 1015600 11.02 666912 1821456 190136 07:33:01 3344112 7283208 4823308 59.06 125692 3821752 1582900 17.18 980248 3446916 64052 07:34:01 3361992 7325076 4805428 58.84 127516 3848412 1049048 11.38 1038964 3378804 28080 Average: 4506141 7337951 3661279 44.83 88101 2834262 1155830 12.54 823340 2547634 87975 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 ens3 473.11 274.01 1270.28 68.17 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 ens3 61.16 49.29 674.23 5.42 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 ens3 505.40 381.50 8183.63 33.21 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 07:34:01 ens3 63.11 105.30 17.07 717.37 0.00 0.00 0.00 0.00 07:34:01 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 275.70 202.53 2536.25 206.04 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-6556) 07/24/26 _x86_64_ (4 CPU) 07:29:38 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 20.60 0.00 2.68 4.81 0.83 71.08 07:31:01 0 10.23 0.00 1.16 3.92 0.52 84.18 07:31:01 1 23.60 0.00 1.71 4.75 0.85 69.09 07:31:01 2 32.71 0.00 5.73 6.85 1.24 53.47 07:31:01 3 15.87 0.00 2.09 3.75 0.67 77.62 07:32:01 all 20.92 0.00 1.36 1.41 0.59 75.71 07:32:01 0 4.82 0.00 0.35 0.02 0.15 94.66 07:32:01 1 8.72 0.00 1.07 4.85 0.40 84.95 07:32:01 2 59.20 0.00 3.35 0.22 1.52 35.71 07:32:01 3 10.94 0.00 0.72 0.53 0.32 87.49 07:33:01 all 26.62 0.00 8.85 5.46 1.46 57.60 07:33:01 0 24.03 0.00 9.21 7.47 1.50 57.78 07:33:01 1 25.82 0.00 7.79 2.11 1.43 62.86 07:33:01 2 27.47 0.00 9.64 4.46 1.51 56.92 07:33:01 3 29.19 0.00 8.77 7.80 1.37 52.87 07:34:01 all 17.48 0.00 1.23 0.82 0.51 79.95 07:34:01 0 13.11 0.00 0.95 0.90 0.40 84.63 07:34:01 1 16.86 0.00 1.44 1.29 0.52 79.88 07:34:01 2 32.39 0.00 1.75 0.35 0.90 64.60 07:34:01 3 7.53 0.00 0.80 0.72 0.25 90.70 Average: all 21.39 0.00 3.51 3.12 0.84 71.13 Average: 0 13.02 0.00 2.90 3.07 0.64 80.37 Average: 1 18.72 0.00 2.98 3.26 0.80 74.24 Average: 2 37.99 0.00 5.10 2.96 1.29 52.66 Average: 3 15.83 0.00 3.07 3.18 0.65 77.26