---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9603 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 9.1G 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: 7975 522 5133 0 2319 7177 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:0f:43:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe0f:4316/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:83:50:de 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-9603) 03/24/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 151.97 69.09 82.87 5583.74 39578.02 00:28:01 57.57 0.22 57.35 23.59 8662.13 00:29:01 123.53 52.15 71.38 4504.37 11186.14 00:30:01 20.86 0.92 19.94 79.04 1432.86 Average: 88.61 30.72 57.89 2558.35 15242.47 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5903640 7408360 2263780 27.72 36352 1649892 999168 10.84 586220 1509976 53820 00:28:01 5611604 7365592 2555816 31.29 56084 1865888 1027924 11.15 643624 1716816 124624 00:29:01 5234296 7317948 2933124 35.91 60844 2185224 1039868 11.28 799940 1927080 13680 00:30:01 5211908 7302680 2955512 36.19 63944 2188720 1065628 11.56 822548 1925788 9448 Average: 5490362 7348645 2677058 32.78 54306 1972431 1033147 11.21 713083 1769915 50393 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 379.74 202.05 1040.96 61.94 0.00 0.00 0.00 0.00 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 58.53 45.04 713.27 5.74 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 330.24 213.70 2678.25 27.95 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.88 12.63 9.21 6.11 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.67 118.66 1112.10 25.52 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-9603) 03/24/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.99 0.00 3.08 5.00 1.33 71.60 00:27:02 0 15.81 0.00 1.62 2.35 0.98 79.24 00:27:02 1 12.12 0.00 1.96 4.22 1.19 80.51 00:27:02 2 32.00 0.00 6.12 8.02 1.58 52.27 00:27:02 3 16.01 0.00 2.66 5.41 1.53 74.38 00:28:01 all 19.75 0.00 1.27 2.22 1.63 75.13 00:28:01 0 12.44 0.00 0.66 0.10 0.71 86.09 00:28:01 1 2.76 0.00 0.42 0.64 1.28 94.90 00:28:01 2 26.73 0.00 1.72 7.17 2.09 62.30 00:28:01 3 37.01 0.00 2.27 0.96 2.45 57.30 00:29:01 all 26.77 0.00 1.72 3.48 3.21 64.82 00:29:01 0 14.30 0.00 1.07 2.75 2.59 79.30 00:29:01 1 38.35 0.00 1.82 4.79 4.08 50.95 00:29:01 2 24.69 0.00 1.79 4.87 3.13 65.51 00:29:01 3 29.71 0.00 2.23 1.47 3.03 63.56 00:30:01 all 20.26 0.00 0.93 1.00 1.65 76.18 00:30:01 0 13.31 0.00 0.65 0.15 1.06 84.83 00:30:01 1 14.91 0.00 0.98 0.13 2.47 81.51 00:30:01 2 5.01 0.00 0.78 3.21 1.11 89.90 00:30:01 3 47.96 0.00 1.26 0.50 1.94 48.34 Average: all 21.46 0.00 1.75 2.92 1.96 71.91 Average: 0 13.97 0.00 1.00 1.35 1.34 82.34 Average: 1 17.15 0.00 1.30 2.45 2.27 76.84 Average: 2 22.07 0.00 2.60 5.81 1.98 67.55 Average: 3 32.66 0.00 2.11 2.09 2.24 60.90