---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3546 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 12G 7.8G 60% / 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 589 2418 0 4967 7087 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:9c:20:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe9c:20e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:e4:da:9e 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-3546) 01/18/26 _x86_64_ (4 CPU) 05:35:44 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 166.14 69.34 96.80 5619.73 40979.85 05:38:01 176.44 12.95 163.49 2248.69 73083.29 05:39:01 164.84 0.50 164.34 20.00 58928.71 Average: 169.14 27.60 141.54 2629.47 57663.95 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5790572 7378932 2376856 29.10 41256 1725352 1027336 11.15 626928 1575416 103308 05:38:01 3407060 7411168 4760368 58.28 99940 3950424 1185888 12.87 655292 3750192 736576 05:39:01 2494072 7261640 5673356 69.46 127568 4618504 1138112 12.35 1067756 4178884 2408 Average: 3897235 7350580 4270193 52.28 89588 3431427 1117112 12.12 783325 3168164 280764 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 360.86 245.01 1484.71 68.14 0.00 0.00 0.00 0.00 05:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 384.79 193.02 12125.05 18.01 0.00 0.00 0.00 0.00 05:38:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 215.01 203.18 621.64 593.58 0.00 0.00 0.00 0.00 05:39:01 lo 2.07 2.07 0.18 0.18 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: ens3 320.22 213.74 4743.80 226.58 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3546) 01/18/26 _x86_64_ (4 CPU) 05:35:44 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 16.65 0.00 2.35 5.36 0.06 75.59 05:37:01 0 11.59 0.00 1.52 3.35 0.03 83.50 05:37:01 1 26.25 0.00 1.90 5.60 0.07 66.18 05:37:01 2 18.53 0.00 2.06 4.44 0.07 74.91 05:37:01 3 10.18 0.00 3.91 8.05 0.08 77.79 05:38:01 all 23.68 0.00 5.91 3.70 0.08 66.63 05:38:01 0 15.94 0.00 7.30 0.29 0.05 76.42 05:38:01 1 23.48 0.00 4.97 6.56 0.08 64.90 05:38:01 2 17.67 0.00 5.94 5.77 0.08 70.53 05:38:01 3 37.66 0.00 5.40 2.16 0.10 54.68 05:39:01 all 34.09 0.00 6.74 3.38 0.11 55.69 05:39:01 0 31.80 0.00 6.23 0.89 0.10 60.97 05:39:01 1 29.69 0.00 5.88 5.11 0.10 59.21 05:39:01 2 34.89 0.00 7.66 3.04 0.10 54.32 05:39:01 3 40.01 0.00 7.19 4.48 0.12 48.20 Average: all 24.79 0.00 4.99 4.15 0.08 65.99 Average: 0 19.77 0.00 5.01 1.52 0.06 73.65 Average: 1 26.48 0.00 4.25 5.75 0.08 63.44 Average: 2 23.70 0.00 5.21 4.41 0.08 66.60 Average: 3 29.21 0.00 5.50 4.91 0.10 60.28