---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1274 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 13G 6.9G 65% / 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 671 1402 0 5901 7006 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:3a:c8:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe3a:c8fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:fd:83:c8 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-1274) 08/18/25 _x86_64_ (4 CPU) 01:35:54 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 157.80 81.24 76.56 5743.82 38756.83 01:38:01 46.55 0.31 46.25 32.40 5902.86 01:39:01 87.09 12.73 74.35 2290.28 33254.32 01:40:01 148.85 0.58 148.27 16.66 85802.20 01:41:01 79.39 0.67 78.73 10.66 26896.02 01:42:01 29.45 0.02 29.43 0.13 11261.59 01:43:01 44.11 0.30 43.81 19.46 5286.19 01:44:01 20.00 0.40 19.60 32.79 1406.43 Average: 76.72 12.06 64.66 1020.37 26114.45 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 5978980 7446052 2188448 26.79 32852 1617236 960708 10.42 544600 1479508 35808 01:38:01 5718900 7424660 2448528 29.98 52964 1822260 969500 10.52 578520 1677248 161604 01:39:01 4445856 7380484 3721572 45.57 74564 2990000 1188112 12.89 662344 2791024 389912 01:40:01 2803752 7315552 5363676 65.67 114704 4404452 1351272 14.66 843076 4123512 416 01:41:01 1608088 7183316 6559340 80.31 146804 5318340 1797868 19.51 1140932 4896756 254080 01:42:01 1632596 7334416 6534832 80.01 149940 5432264 1600932 17.37 1152308 4852208 56388 01:43:01 1481140 7206712 6686288 81.87 151044 5471008 1192720 12.94 1329312 4845284 2048 01:44:01 1464604 7202300 6702824 82.07 152940 5480056 1202236 13.05 1341040 4848736 13344 Average: 3141740 7311686 5025688 61.53 109476 4066952 1282918 13.92 949016 3689284 114200 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:37:02 ens3 248.75 157.25 857.55 60.71 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 01:38:01 ens3 60.09 42.82 795.75 5.21 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 01:39:01 ens3 470.87 251.31 12029.33 21.62 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 96.27 55.03 377.12 4.23 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 ens3 549.86 381.58 3874.26 98.93 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 0.75 0.75 0.18 0.18 0.00 0.00 0.00 0.00 01:42:01 ens3 2.47 1.67 4.33 0.50 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 7.32 7.32 0.91 0.91 0.00 0.00 0.00 0.00 01:43:01 ens3 75.44 114.70 15.09 778.24 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:44:01 ens3 11.61 12.55 9.19 6.04 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 1.62 1.62 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 189.70 127.30 2248.35 122.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1274) 08/18/25 _x86_64_ (4 CPU) 01:35:54 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 14.23 0.00 2.51 6.22 3.68 73.36 01:37:02 0 12.94 0.00 4.79 13.58 3.53 65.16 01:37:02 1 9.96 0.00 1.72 2.46 3.25 82.60 01:37:02 2 19.87 0.00 1.97 3.14 4.42 70.60 01:37:02 3 14.10 0.00 1.54 5.73 3.51 75.12 01:38:01 all 18.92 0.00 1.24 2.58 2.19 75.07 01:38:01 0 29.86 0.00 1.73 1.93 3.63 62.85 01:38:01 1 8.42 0.00 0.63 0.17 0.81 89.97 01:38:01 2 1.87 0.00 0.50 7.38 1.80 88.44 01:38:01 3 35.36 0.00 2.11 0.84 2.52 59.16 01:39:01 all 14.30 0.00 3.32 2.93 3.90 75.55 01:39:01 0 8.33 0.00 2.99 2.42 2.98 83.28 01:39:01 1 8.11 0.00 3.86 2.63 3.54 81.86 01:39:01 2 9.69 0.00 2.59 4.86 4.27 78.59 01:39:01 3 31.10 0.00 3.82 1.77 4.78 58.53 01:40:01 all 17.37 0.00 8.74 2.26 6.61 65.02 01:40:01 0 17.77 0.00 10.63 1.53 7.12 62.96 01:40:01 1 18.58 0.00 10.17 2.37 6.30 62.58 01:40:01 2 19.89 0.00 7.63 2.82 6.39 63.26 01:40:01 3 13.23 0.00 6.61 2.35 6.62 71.19 01:41:01 all 33.33 0.00 8.70 1.59 6.61 49.77 01:41:01 0 31.66 0.00 9.01 1.02 6.12 52.19 01:41:01 1 33.09 0.00 8.22 0.95 6.08 51.65 01:41:01 2 31.36 0.00 9.42 4.13 7.00 48.09 01:41:01 3 37.20 0.00 8.14 0.25 7.26 47.15 01:42:01 all 39.48 0.00 8.03 0.20 6.21 46.09 01:42:01 0 40.22 0.00 7.86 0.03 6.18 45.71 01:42:01 1 38.89 0.00 7.56 0.10 6.08 47.37 01:42:01 2 41.21 0.00 8.76 0.56 6.35 43.12 01:42:01 3 37.60 0.00 7.91 0.08 6.22 48.19 01:43:01 all 5.66 0.00 1.39 1.07 1.99 89.88 01:43:01 0 5.18 0.00 1.22 0.94 1.75 90.90 01:43:01 1 6.09 0.00 1.20 0.78 2.00 89.94 01:43:01 2 5.47 0.00 0.96 1.11 2.04 90.43 01:43:01 3 5.92 0.00 2.18 1.47 2.19 88.23 01:44:01 all 20.15 0.00 0.91 1.05 2.13 75.76 01:44:01 0 0.90 0.00 0.27 0.02 0.43 98.39 01:44:01 1 55.19 0.00 1.60 0.58 3.06 39.57 01:44:01 2 0.76 0.00 0.34 0.46 1.82 96.62 01:44:01 3 23.74 0.00 1.44 3.10 3.18 68.54 Average: all 20.44 0.00 4.37 2.24 4.18 68.77 Average: 0 18.36 0.00 4.83 2.69 3.98 70.14 Average: 1 22.33 0.00 4.39 1.26 3.90 68.12 Average: 2 16.32 0.00 4.04 3.05 4.28 72.31 Average: 3 24.74 0.00 4.23 1.96 4.55 64.53