---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1495 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 1158 0 2332 3219 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:ca:77:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feca:7705/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:aa:4d:96 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-1495) 07/27/25 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 150.76 69.07 81.69 5602.00 39480.64 23:37:01 55.34 0.25 55.08 28.33 8147.61 23:38:01 118.23 12.60 105.63 2260.56 14027.00 23:39:01 33.04 0.35 32.69 26.53 3177.34 Average: 89.48 20.65 68.83 1987.43 16241.53 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 1830172 3347764 2208480 54.68 35144 1648048 919612 18.08 543916 1506580 48228 23:37:01 1580792 3319648 2457860 60.86 54260 1837652 935232 18.38 580788 1693112 77528 23:38:01 1238384 3287304 2800268 69.34 70308 2114452 1239916 24.37 699088 1877048 19892 23:39:01 1199108 3306092 2839544 70.31 75072 2164536 941996 18.52 801920 1809460 27020 Average: 1462114 3315202 2576538 63.80 58696 1941172 1009189 19.84 656428 1721550 43167 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 ens3 275.84 165.06 1036.20 60.46 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:37:01 ens3 55.91 45.34 699.06 5.97 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 23:38:01 ens3 282.25 168.02 1456.62 16.15 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 23:39:01 ens3 82.44 134.78 17.32 946.14 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 174.60 128.64 802.73 258.22 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1495) 07/27/25 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 17.54 0.00 2.75 4.47 1.38 73.86 23:36:02 0 14.21 0.00 1.60 3.54 1.13 79.52 23:36:02 1 19.40 0.00 5.57 3.09 1.38 70.55 23:36:02 2 23.30 0.00 2.18 3.16 1.81 69.55 23:36:02 3 13.27 0.00 1.70 8.07 1.18 75.78 23:37:01 all 20.36 0.00 1.12 1.74 1.11 75.67 23:37:01 0 4.59 0.00 0.39 0.12 0.47 94.43 23:37:01 1 9.44 0.00 0.74 1.06 0.81 87.94 23:37:01 2 35.86 0.00 2.12 5.50 2.02 54.50 23:37:01 3 31.51 0.00 1.22 0.29 1.14 65.84 23:38:01 all 17.22 0.00 3.31 2.97 1.32 75.19 23:38:01 0 11.03 0.00 3.15 2.78 0.88 82.16 23:38:01 1 7.63 0.00 3.08 6.03 1.62 81.64 23:38:01 2 20.85 0.00 2.98 0.77 1.32 74.08 23:38:01 3 29.47 0.00 4.05 2.25 1.42 62.82 23:39:01 all 25.74 0.00 1.47 0.85 1.59 70.35 23:39:01 0 15.16 0.00 1.16 0.85 0.98 81.85 23:39:01 1 55.73 0.00 2.54 1.87 2.64 37.23 23:39:01 2 22.51 0.00 1.37 0.60 1.82 73.71 23:39:01 3 9.53 0.00 0.78 0.08 0.93 88.68 Average: all 20.22 0.00 2.17 2.51 1.35 73.75 Average: 0 11.28 0.00 1.58 1.83 0.87 84.44 Average: 1 23.11 0.00 2.99 3.02 1.62 69.26 Average: 2 25.60 0.00 2.16 2.50 1.74 68.00 Average: 3 20.88 0.00 1.94 2.68 1.17 73.33