---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8934 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 9.1G 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: 7976 486 5173 0 2316 7214 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:5b:c0:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe5b:c04b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:17:9c:f2 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-8934) 03/15/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.01 69.02 86.99 5628.00 39619.68 00:28:01 55.97 0.22 55.75 23.58 8110.18 00:29:01 117.88 52.52 65.37 4519.33 10504.13 00:30:01 20.86 0.92 19.94 79.04 1514.96 Average: 87.81 30.79 57.01 2572.71 14964.85 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5928612 7438980 2238816 27.41 36488 1654756 963272 10.45 557748 1513136 52392 00:28:01 5623964 7390160 2543464 31.14 56388 1876816 993764 10.78 619992 1725948 123492 00:29:01 5271108 7353400 2896320 35.46 60920 2183520 1019792 11.07 764920 1925496 18420 00:30:01 5262744 7351976 2904684 35.56 64004 2187020 1014292 11.01 773804 1924224 11712 Average: 5521607 7383629 2645821 32.39 54450 1975528 997780 10.83 679116 1772201 51504 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 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 ens3 342.23 212.53 1045.61 63.68 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 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 62.70 43.62 716.63 5.66 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 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 278.60 186.57 2568.90 25.55 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 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.61 12.40 9.18 6.07 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 174.23 114.06 1086.48 25.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8934) 03/15/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.05 0.00 2.60 5.81 3.33 70.20 00:27:02 0 16.11 0.00 1.90 5.94 2.51 73.54 00:27:02 1 11.02 0.00 1.24 8.44 4.05 75.26 00:27:02 2 20.04 0.00 5.22 5.09 3.88 65.76 00:27:02 3 25.13 0.00 2.03 3.75 2.87 66.22 00:28:01 all 18.43 0.00 1.17 2.87 2.68 74.84 00:28:01 0 5.65 0.00 0.61 1.08 3.60 89.06 00:28:01 1 15.80 0.00 1.03 9.34 1.97 71.87 00:28:01 2 6.45 0.00 0.62 0.05 2.30 90.59 00:28:01 3 46.22 0.00 2.49 1.09 2.84 47.36 00:29:01 all 24.10 0.00 1.58 4.09 4.12 66.11 00:29:01 0 19.14 0.00 1.36 3.81 3.92 71.77 00:29:01 1 18.04 0.00 2.00 7.02 4.06 68.87 00:29:01 2 36.71 0.00 1.98 2.82 5.18 53.31 00:29:01 3 22.44 0.00 1.00 2.75 3.31 70.49 00:30:01 all 20.03 0.00 0.89 1.16 2.11 75.82 00:30:01 0 13.19 0.00 0.74 1.98 2.58 81.51 00:30:01 1 13.81 0.00 0.97 2.13 2.31 80.79 00:30:01 2 52.48 0.00 1.57 0.41 3.13 42.41 00:30:01 3 0.57 0.00 0.27 0.08 0.42 98.67 Average: all 20.16 0.00 1.56 3.49 3.06 71.73 Average: 0 13.52 0.00 1.15 3.20 3.15 78.98 Average: 1 14.65 0.00 1.31 6.72 3.10 74.22 Average: 2 28.97 0.00 2.36 2.10 3.63 62.94 Average: 3 23.53 0.00 1.44 1.93 2.36 70.74