---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4399 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 47% / 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 513 5218 0 2243 7181 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:95:61:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe95:6169/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:15:5c:21 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-4399) 01/29/26 _x86_64_ (4 CPU) 13:24:47 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 153.55 68.98 84.57 5591.87 39481.39 13:27:01 62.39 0.22 62.17 23.20 9111.95 13:28:01 80.66 12.83 67.83 2289.92 11606.86 Average: 98.87 27.34 71.53 2635.12 20066.87 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5888808 7390924 2278620 27.90 35536 1648320 1031040 11.19 606828 1505984 48908 13:27:01 5592924 7354520 2574504 31.52 56236 1872576 1049188 11.38 657644 1720756 103508 13:28:01 5346060 7350916 2821368 34.54 66268 2094700 1055768 11.46 724532 1878624 25444 Average: 5609264 7365453 2558164 31.32 52680 1871865 1045332 11.34 663001 1701788 59287 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 383.42 207.11 1037.16 64.40 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 ens3 55.42 45.16 705.59 5.94 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:28:01 ens3 120.64 59.20 771.81 12.08 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 186.50 103.83 838.19 27.47 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4399) 01/29/26 _x86_64_ (4 CPU) 13:24:47 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 18.48 0.00 2.83 5.08 1.25 72.35 13:26:01 0 17.76 0.00 4.42 3.59 1.03 73.19 13:26:01 1 12.97 0.00 2.28 11.30 1.02 72.43 13:26:01 2 27.27 0.00 2.41 2.71 1.53 66.07 13:26:01 3 15.89 0.00 2.22 2.75 1.42 77.73 13:27:01 all 19.90 0.00 1.26 2.29 1.00 75.55 13:27:01 0 15.46 0.00 1.03 0.17 0.47 82.88 13:27:01 1 8.07 0.00 0.58 7.42 0.78 83.14 13:27:01 2 3.35 0.00 0.55 1.06 0.88 94.16 13:27:01 3 52.75 0.00 2.90 0.55 1.86 41.94 13:28:01 all 19.16 0.00 2.11 2.52 1.13 75.08 13:28:01 0 12.26 0.00 1.95 3.46 0.80 81.52 13:28:01 1 16.15 0.00 1.59 1.46 1.05 79.75 13:28:01 2 31.82 0.00 2.52 3.75 1.58 60.34 13:28:01 3 16.40 0.00 2.38 1.42 1.12 78.68 Average: all 19.18 0.00 2.07 3.30 1.13 74.33 Average: 0 15.16 0.00 2.47 2.40 0.77 79.20 Average: 1 12.40 0.00 1.48 6.72 0.95 78.45 Average: 2 20.79 0.00 1.82 2.51 1.33 73.55 Average: 3 28.35 0.00 2.50 1.57 1.47 66.11