---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9635 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 9.1G 11G 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 500 5216 0 2258 7192 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:1a:f8:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe1a:f85d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:5b:75:f7 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-9635) 11/19/25 _x86_64_ (4 CPU) 09:40:57 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:02 176.97 101.60 75.37 7178.54 38721.03 09:43:01 54.11 0.31 53.80 32.40 6166.82 09:44:01 134.08 12.62 121.47 2239.20 14965.20 09:45:01 17.95 0.40 17.55 32.78 1331.51 Average: 95.94 28.85 67.10 2380.22 15332.59 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:02 5972328 7440036 2195100 26.88 32980 1617288 969204 10.52 551672 1479652 38788 09:43:01 5683528 7404272 2483900 30.41 53916 1835912 989072 10.73 601900 1690728 179492 09:44:01 5358052 7369064 2809376 34.40 68380 2097060 1045960 11.35 828576 1757316 1428 09:45:01 5358872 7379100 2808556 34.39 70424 2103832 1042716 11.31 824772 1758432 10928 Average: 5593195 7398118 2574233 31.52 56425 1913523 1011738 10.98 701730 1671532 57659 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 ens3 366.62 184.62 859.83 62.85 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 73.28 57.97 892.66 7.08 0.00 0.00 0.00 0.00 09:44:01 lo 5.93 5.93 0.54 0.54 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 208.62 163.13 712.25 780.04 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 11.43 11.69 8.82 5.64 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.21 0.21 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 165.35 104.53 617.16 214.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9635) 11/19/25 _x86_64_ (4 CPU) 09:40:57 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:02 all 16.46 0.00 2.90 5.95 1.65 73.04 09:42:02 0 12.62 0.00 1.93 6.02 1.68 77.76 09:42:02 1 14.32 0.00 2.20 10.43 1.52 71.53 09:42:02 2 21.81 0.00 2.84 3.28 2.01 70.05 09:42:02 3 17.09 0.00 4.59 4.08 1.41 72.82 09:43:01 all 19.59 0.00 1.13 2.26 0.73 76.29 09:43:01 0 7.83 0.00 0.49 0.03 0.22 91.43 09:43:01 1 15.58 0.00 1.02 3.49 0.61 79.30 09:43:01 2 45.28 0.00 2.26 2.05 1.56 48.85 09:43:01 3 9.68 0.00 0.75 3.46 0.53 85.58 09:44:01 all 20.25 0.00 2.56 3.32 1.23 72.65 09:44:01 0 10.68 0.00 2.10 3.25 0.88 83.09 09:44:01 1 7.44 0.00 1.47 2.60 0.93 87.56 09:44:01 2 45.32 0.00 4.91 5.53 1.98 42.26 09:44:01 3 17.50 0.00 1.74 1.89 1.14 77.74 09:45:01 all 20.97 0.00 1.06 0.69 0.65 76.63 09:45:01 0 7.97 0.00 0.90 2.22 0.25 88.67 09:45:01 1 14.12 0.00 1.22 0.23 0.52 83.91 09:45:01 2 57.40 0.00 1.75 0.22 1.66 38.97 09:45:01 3 4.37 0.00 0.38 0.07 0.17 95.02 Average: all 19.31 0.00 1.91 3.06 1.07 74.64 Average: 0 9.78 0.00 1.36 2.89 0.76 85.21 Average: 1 12.85 0.00 1.48 4.19 0.90 80.58 Average: 2 42.44 0.00 2.94 2.77 1.81 50.04 Average: 3 12.17 0.00 1.87 2.37 0.81 82.77