---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3875 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 481 5184 0 2310 7216 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:c1:1f:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec1:1fbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:ba:f6:b8 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-3875) 01/22/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 157.71 69.34 88.37 5618.40 39794.05 20:44:01 65.86 6.83 59.02 97.05 8778.00 20:45:01 62.50 11.79 50.71 1671.70 18659.34 Average: 95.35 29.32 66.03 2462.29 22410.05 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5895284 7413364 2272144 27.82 37700 1660748 999096 10.84 585452 1517592 62332 20:44:01 5676788 7460836 2490640 30.49 59420 1888508 937060 10.17 543788 1743368 121588 20:45:01 5288476 7365792 2878952 35.25 63348 2173532 1024008 11.11 848448 1819264 24868 Average: 5620183 7413331 2547245 31.19 53489 1907596 986721 10.71 659229 1693408 69596 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 385.50 223.31 1087.35 66.35 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 ens3 51.57 42.79 658.05 5.85 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 20:45:01 ens3 176.58 126.95 518.46 15.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 204.55 131.02 754.59 29.14 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-3875) 01/22/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.42 0.00 2.89 4.99 1.03 71.67 20:43:01 0 39.70 0.00 2.69 6.28 1.42 49.91 20:43:01 1 8.75 0.00 4.65 4.89 0.79 80.92 20:43:01 2 16.94 0.00 2.61 4.83 1.17 74.46 20:43:01 3 12.24 0.00 1.62 4.00 0.74 81.41 20:44:01 all 20.80 0.00 1.32 1.82 0.70 75.35 20:44:01 0 36.61 0.00 1.63 0.60 1.17 59.99 20:44:01 1 10.08 0.00 1.25 5.39 0.45 82.82 20:44:01 2 28.58 0.00 1.69 0.23 0.88 68.61 20:44:01 3 7.93 0.00 0.72 1.05 0.32 89.99 20:45:01 all 19.18 1.76 1.96 1.51 0.80 74.79 20:45:01 0 15.17 0.00 1.47 0.08 0.47 82.82 20:45:01 1 8.40 0.00 1.62 4.17 0.80 85.01 20:45:01 2 50.79 6.87 3.56 1.60 1.65 35.52 20:45:01 3 2.46 0.17 1.23 0.20 0.27 95.67 Average: all 19.80 0.59 2.06 2.77 0.84 73.94 Average: 0 30.48 0.00 1.93 2.32 1.02 64.25 Average: 1 9.08 0.00 2.51 4.82 0.68 82.92 Average: 2 32.10 2.29 2.62 2.22 1.24 59.54 Average: 3 7.54 0.06 1.19 1.75 0.44 89.03