---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10145 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 9.0G 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 491 5363 0 2120 7209 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:6d:46:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe6d:46e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:84:fc:2c 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-10145) 11/25/25 _x86_64_ (4 CPU) 06:48:53 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 149.29 70.30 78.99 5656.92 39653.94 06:51:01 43.47 0.30 43.17 31.83 5958.44 06:52:01 72.81 12.88 59.94 2276.06 9585.34 06:53:01 21.34 0.73 20.61 38.11 1436.75 Average: 71.72 21.05 50.67 2000.18 14155.47 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5942876 7438332 2224552 27.24 34668 1642700 969736 10.52 564892 1497384 39692 06:51:01 5683240 7424200 2484188 30.42 53880 1855868 981972 10.66 590792 1703180 181588 06:52:01 5508120 7402620 2659308 32.56 60788 1996560 1001380 10.87 673972 1782304 36164 06:53:01 5507424 7398004 2660004 32.57 62968 1990244 993036 10.78 684224 1773124 11912 Average: 5660415 7415789 2507013 30.70 53076 1871343 986531 10.70 628470 1688998 67339 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:50:01 ens3 408.40 208.20 1148.05 61.20 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:51:01 ens3 59.92 44.24 828.62 5.12 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 06:52:01 ens3 26.87 23.92 53.25 16.02 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:53:01 ens3 8.61 10.48 6.44 4.77 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 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 125.92 71.69 509.08 21.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10145) 11/25/25 _x86_64_ (4 CPU) 06:48:53 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 15.70 0.00 3.09 5.97 2.87 72.37 06:50:01 0 11.15 0.00 1.89 5.11 2.20 79.66 06:50:01 1 11.33 0.00 1.87 5.91 2.75 78.13 06:50:01 2 20.18 0.00 6.07 6.75 3.67 63.33 06:50:01 3 20.11 0.00 2.54 6.12 2.84 68.40 06:51:01 all 19.55 0.00 1.35 2.13 1.72 75.26 06:51:01 0 14.02 0.00 0.90 0.20 1.01 83.88 06:51:01 1 33.33 0.00 1.72 0.91 2.30 61.73 06:51:01 2 13.98 0.00 1.55 6.30 2.02 76.16 06:51:01 3 16.87 0.00 1.23 1.08 1.53 79.30 06:52:01 all 19.92 0.00 1.55 2.07 1.68 74.78 06:52:01 0 1.76 0.00 0.85 4.30 1.08 92.02 06:52:01 1 22.87 0.00 1.41 1.53 1.61 72.58 06:52:01 2 44.34 0.00 2.78 2.23 2.98 47.68 06:52:01 3 10.74 0.00 1.16 0.23 1.10 86.78 06:53:01 all 20.83 0.00 0.95 1.12 1.35 75.76 06:53:01 0 1.65 0.00 0.33 0.53 0.78 96.71 06:53:01 1 18.38 0.00 1.11 3.42 1.10 76.00 06:53:01 2 44.56 0.00 1.52 0.33 2.29 51.30 06:53:01 3 18.76 0.00 0.80 0.20 1.21 79.03 Average: all 19.00 0.00 1.73 2.82 1.90 74.54 Average: 0 7.14 0.00 0.99 2.54 1.27 88.07 Average: 1 21.48 0.00 1.53 2.94 1.94 72.11 Average: 2 30.72 0.00 2.99 3.91 2.74 59.64 Average: 3 16.62 0.00 1.43 1.91 1.67 78.38