---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9746 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 9.3G 10G 49% / 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 478 4924 0 2573 7200 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:0e:29:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe0e:29a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:bd:c9:02 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-9746) 03/25/26 _x86_64_ (4 CPU) 21:46:15 LINUX RESTART (4 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 90.58 21.93 68.65 768.01 5215.79 21:49:01 168.99 109.87 59.12 4233.03 9303.52 21:50:01 63.16 2.80 60.36 394.80 15131.89 Average: 107.67 44.99 62.68 1804.29 9910.10 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5627424 7348472 2539996 31.10 51308 1839168 1024292 11.11 687336 1659704 186424 21:49:01 4997256 7329328 3170164 38.81 85776 2385232 1322020 14.34 824576 2088008 439964 21:50:01 5090380 7416704 3077040 37.67 89144 2376296 925964 10.05 719992 2100908 22836 Average: 5238353 7364835 2929067 35.86 75409 2200232 1090759 11.84 743968 1949540 216408 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 ens3 123.45 82.85 904.47 29.60 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:49:01 ens3 139.64 125.98 1042.61 13.29 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 18.26 14.75 16.42 6.42 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 93.62 74.47 653.07 16.36 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9746) 03/25/26 _x86_64_ (4 CPU) 21:46:15 LINUX RESTART (4 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 20.88 0.00 1.42 2.61 1.19 73.90 21:48:01 0 7.36 0.00 0.61 4.29 0.89 86.85 21:48:01 1 19.86 0.00 1.17 0.51 0.91 77.55 21:48:01 2 41.90 0.00 2.64 0.85 1.95 52.66 21:48:01 3 14.53 0.00 1.25 4.79 1.00 78.44 21:49:01 all 29.89 0.00 3.54 7.73 1.91 56.93 21:49:01 0 20.59 0.00 2.77 3.05 1.55 72.05 21:49:01 1 35.80 0.00 4.03 9.12 2.39 48.66 21:49:01 2 33.35 0.00 3.69 11.71 1.92 49.33 21:49:01 3 29.84 0.00 3.68 7.04 1.75 57.69 21:50:01 all 28.70 0.00 2.74 0.80 1.96 65.80 21:50:01 0 20.87 0.00 2.94 1.03 1.90 73.25 21:50:01 1 13.16 0.00 1.92 0.46 1.78 82.68 21:50:01 2 54.83 0.00 3.54 1.58 2.46 37.59 21:50:01 3 26.04 0.00 2.56 0.13 1.71 69.56 Average: all 26.52 0.00 2.57 3.71 1.69 65.51 Average: 0 16.32 0.00 2.11 2.78 1.45 77.34 Average: 1 22.92 0.00 2.37 3.36 1.70 69.65 Average: 2 43.38 0.00 3.30 4.73 2.11 46.48 Average: 3 23.51 0.00 2.50 3.98 1.49 68.52