---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9558 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 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 496 5012 0 2467 7188 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:2f:3e:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe2f:3e57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:d9:2a:f5 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-9558) 11/18/25 _x86_64_ (4 CPU) 15:47:50 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 149.91 69.29 80.62 5617.46 39314.53 15:50:01 53.78 0.30 53.47 32.40 7269.40 15:51:01 185.40 12.48 172.92 2266.29 21035.29 15:52:01 77.57 0.47 77.10 44.93 3752.57 Average: 116.93 20.72 96.21 1998.38 17886.74 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5938448 7421004 2228980 27.29 34224 1630752 983624 10.67 573220 1489240 38048 15:50:01 5690176 7411920 2477252 30.33 54068 1836752 983736 10.67 591940 1691700 129024 15:51:01 5223692 7383464 2943736 36.04 80500 2227704 1268496 13.76 714020 1990448 9328 15:52:01 5129012 7352708 3038416 37.20 87084 2281824 1064056 11.55 926788 1867032 25468 Average: 5495332 7392274 2672096 32.72 63969 1994258 1074978 11.66 701492 1759605 50467 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:49:02 ens3 276.17 150.37 973.99 58.85 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:50:01 ens3 62.33 46.34 773.93 6.06 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:51:01 ens3 232.73 96.40 1373.98 11.56 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 15:52:01 ens3 150.22 199.35 196.11 1260.01 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 180.85 123.43 829.73 335.48 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9558) 11/18/25 _x86_64_ (4 CPU) 15:47:50 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 16.42 0.00 2.85 5.67 2.76 72.29 15:49:02 0 10.32 0.00 3.89 6.58 2.63 76.58 15:49:02 1 9.61 0.00 1.62 2.81 2.16 83.80 15:49:02 2 12.21 0.00 3.16 7.36 2.96 74.31 15:49:02 3 33.50 0.00 2.76 5.94 3.30 54.50 15:50:01 all 19.24 0.00 1.16 2.36 1.72 75.53 15:50:01 0 18.44 0.00 0.98 6.35 1.23 72.99 15:50:01 1 3.88 0.00 0.30 0.02 0.84 94.96 15:50:01 2 2.64 0.00 0.52 2.31 1.76 92.77 15:50:01 3 52.09 0.00 2.81 0.77 3.01 41.31 15:51:01 all 13.86 0.00 3.07 5.94 3.00 74.12 15:51:01 0 9.53 0.00 2.57 2.79 2.67 82.44 15:51:01 1 12.10 0.00 3.38 3.43 2.70 78.40 15:51:01 2 18.47 0.00 2.54 11.90 3.46 63.63 15:51:01 3 15.30 0.00 3.81 5.60 3.24 72.05 15:52:01 all 20.72 0.00 1.64 2.50 3.09 72.05 15:52:01 0 16.00 0.00 1.32 4.20 2.70 75.77 15:52:01 1 37.02 0.00 2.02 2.96 3.19 54.82 15:52:01 2 7.30 0.00 1.18 1.87 3.04 86.61 15:52:01 3 22.67 0.00 2.06 0.97 3.41 70.90 Average: all 17.55 0.00 2.18 4.13 2.65 73.49 Average: 0 13.54 0.00 2.20 4.97 2.31 76.97 Average: 1 15.71 0.00 1.84 2.31 2.23 77.91 Average: 2 10.19 0.00 1.85 5.87 2.81 79.27 Average: 3 30.78 0.00 2.86 3.33 3.24 59.79