---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7573 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: 7975 527 1549 0 5899 7149 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:ec:48:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:feec:48d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:99:f0:be 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-7573) 10/28/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 153.86 69.12 84.74 5579.74 39576.62 09:41:01 58.99 0.25 58.74 28.33 8753.36 09:42:01 168.49 13.01 155.47 2255.49 93029.16 09:43:01 139.23 0.57 138.66 18.93 71137.61 09:44:01 45.74 0.38 45.36 31.86 6194.83 09:45:01 25.20 0.75 24.45 39.59 1669.59 Average: 98.69 14.05 84.64 1329.27 36804.77 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5900600 7415368 2266820 27.75 36344 1658724 980784 10.64 582056 1516396 62196 09:41:01 5566384 7336616 2601036 31.85 56640 1879800 1028912 11.16 676032 1727428 130192 09:42:01 2158952 7374752 6008468 73.57 105024 5113660 1209200 13.12 698488 4912696 691360 09:43:01 1807436 7379432 6359984 77.87 125104 5400020 1178860 12.79 749256 5161892 0 09:44:01 1630280 7359100 6537140 80.04 127800 5548316 1025356 11.13 1076716 5006312 27552 09:45:01 1585052 7320312 6582368 80.59 129624 5550980 1065568 11.56 1121696 5004988 11576 Average: 3108117 7364263 5059303 61.94 96756 4191917 1081447 11.73 817374 3888285 153813 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 329.26 184.57 1058.15 62.97 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 57.67 44.21 717.77 5.97 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2667.42 926.03 18887.74 66.54 0.00 0.00 0.00 0.00 09:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 1.90 2.55 0.36 0.47 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 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 09:44:01 ens3 78.14 133.61 16.66 935.85 0.00 0.00 0.00 0.00 09:44:01 lo 2.87 2.87 0.25 0.25 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 09:45:01 ens3 8.92 10.86 6.64 6.13 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 525.18 217.45 3455.49 180.14 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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-7573) 10/28/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.28 0.00 2.80 5.29 2.04 72.59 09:40:02 0 18.30 0.00 1.60 4.84 1.93 73.33 09:40:02 1 18.64 0.00 2.40 4.62 2.05 72.29 09:40:02 2 18.60 0.00 5.49 6.19 2.59 67.13 09:40:02 3 13.55 0.00 1.75 5.54 1.60 77.57 09:41:01 all 20.15 0.00 1.13 2.37 1.11 75.23 09:41:01 0 7.85 0.00 0.56 2.36 0.41 88.82 09:41:01 1 3.25 0.00 0.66 5.65 0.61 89.83 09:41:01 2 44.31 0.00 2.01 1.13 2.23 50.31 09:41:01 3 25.24 0.00 1.27 0.34 1.18 71.97 09:42:01 all 21.09 0.00 10.46 3.64 3.65 61.15 09:42:01 0 20.52 0.00 7.78 2.36 2.81 66.53 09:42:01 1 20.60 0.00 6.74 6.57 3.38 62.71 09:42:01 2 16.64 0.00 17.12 3.67 3.55 59.02 09:42:01 3 26.54 0.00 10.37 1.89 4.86 56.34 09:43:01 all 17.01 0.00 8.30 2.53 2.85 69.32 09:43:01 0 18.16 0.00 8.75 0.97 3.01 69.10 09:43:01 1 14.22 0.00 7.49 4.16 2.62 71.50 09:43:01 2 23.40 0.00 10.42 1.96 3.82 60.41 09:43:01 3 12.26 0.00 6.53 3.06 1.93 76.21 09:44:01 all 23.08 0.00 1.63 1.16 1.97 72.16 09:44:01 0 29.97 0.00 1.75 0.38 2.08 65.82 09:44:01 1 17.00 0.00 1.26 2.42 1.88 77.43 09:44:01 2 26.48 0.00 2.22 1.16 2.20 67.93 09:44:01 3 18.84 0.00 1.30 0.67 1.73 77.46 09:45:01 all 20.58 0.00 0.89 0.89 1.01 76.62 09:45:01 0 2.07 0.00 0.18 0.00 0.22 97.53 09:45:01 1 31.85 0.00 1.31 0.23 1.38 65.22 09:45:01 2 27.42 0.00 1.48 2.54 1.53 67.03 09:45:01 3 20.95 0.00 0.58 0.77 0.92 76.78 Average: all 19.86 0.00 4.19 2.65 2.10 71.19 Average: 0 16.15 0.00 3.43 1.82 1.74 76.86 Average: 1 17.64 0.00 3.32 3.94 1.99 73.11 Average: 2 26.14 0.00 6.41 2.78 2.65 62.03 Average: 3 19.54 0.00 3.62 2.05 2.03 72.75