---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-383 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 9.5G 9.8G 50% / 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 502 4739 0 2733 7183 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:5a:95:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe5a:95d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:b1:e3:bf 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-383) 12/13/25 _x86_64_ (4 CPU) 03:05:28 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 120.13 51.99 68.14 4000.27 6813.35 03:08:01 81.94 30.71 51.22 1675.05 9355.91 03:09:01 28.42 1.37 27.05 46.64 7266.77 03:10:01 16.45 3.55 12.90 511.91 883.32 03:11:01 22.18 7.93 14.25 268.44 5974.28 03:12:01 29.95 0.65 29.30 76.65 11267.59 Average: 49.64 15.93 33.71 1088.33 6927.18 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5740972 7350640 2426448 29.71 42720 1744300 1049576 11.39 659952 1590580 80524 03:08:01 5457740 7331072 2709680 33.18 61616 1973960 1078384 11.70 692516 1811688 104244 03:09:01 5229460 7214860 2937960 35.97 67188 2075748 1170120 12.70 819056 1903440 6004 03:10:01 4679140 6853724 3488280 42.71 70924 2255628 1493868 16.21 1203716 2056716 161316 03:11:01 4823440 7300984 3343980 40.94 74384 2549988 1075740 11.67 908220 2199148 308804 03:12:01 4795616 7306536 3371804 41.28 76468 2580944 1059440 11.50 908552 2225488 25576 Average: 5121061 7226303 3046359 37.30 65550 2196761 1154521 12.53 865335 1964510 114411 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 456.45 238.64 1664.50 69.83 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 73.19 41.94 431.85 11.15 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:09:01 ens3 124.57 117.91 1560.17 18.37 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 243.14 219.28 2638.65 29.15 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 ens3 68.11 57.63 519.35 12.21 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.32 1.32 0.58 0.58 0.00 0.00 0.00 0.00 03:12:01 ens3 25.00 23.95 259.24 6.88 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 164.26 116.22 1177.61 24.47 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 0.80 0.80 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-383) 12/13/25 _x86_64_ (4 CPU) 03:05:28 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.28 0.00 1.79 4.18 1.91 69.84 03:07:01 0 33.89 0.00 2.00 4.21 2.12 57.78 03:07:01 1 33.40 0.00 2.30 3.84 2.00 58.47 03:07:01 2 13.77 0.00 1.56 6.07 1.91 76.68 03:07:01 3 8.03 0.00 1.31 2.61 1.63 86.42 03:08:01 all 21.22 0.00 1.46 2.41 1.65 73.26 03:08:01 0 32.83 0.00 1.96 1.70 1.81 61.70 03:08:01 1 20.51 0.00 1.16 0.68 1.35 76.30 03:08:01 2 14.91 0.00 1.46 6.00 1.89 75.73 03:08:01 3 16.62 0.00 1.23 1.28 1.55 79.32 03:09:01 all 13.81 0.00 0.89 0.45 2.20 82.66 03:09:01 0 8.71 0.00 0.46 0.53 1.30 88.99 03:09:01 1 14.40 0.00 1.34 0.33 2.82 81.10 03:09:01 2 11.72 0.00 0.99 0.81 2.65 83.82 03:09:01 3 20.47 0.00 0.75 0.08 2.01 76.69 03:10:01 all 18.61 0.00 1.10 0.31 3.12 76.87 03:10:01 0 20.63 0.00 1.01 0.02 3.29 75.05 03:10:01 1 15.08 0.00 1.04 0.50 2.95 80.43 03:10:01 2 18.03 0.00 1.20 0.31 3.23 77.22 03:10:01 3 20.67 0.00 1.16 0.41 3.00 74.76 03:11:01 all 46.37 0.00 1.51 0.62 5.45 46.04 03:11:01 0 67.46 0.00 1.74 0.43 6.22 24.15 03:11:01 1 44.11 0.00 0.81 0.27 5.06 49.75 03:11:01 2 33.57 0.00 2.26 1.47 5.17 57.53 03:11:01 3 40.36 0.00 1.24 0.28 5.34 52.78 03:12:01 all 20.73 0.00 0.92 1.12 0.93 76.31 03:12:01 0 25.05 0.00 0.98 0.25 1.02 72.70 03:12:01 1 21.01 0.00 0.65 0.15 0.85 77.34 03:12:01 2 34.68 0.00 1.53 0.43 1.47 61.88 03:12:01 3 2.42 0.00 0.51 3.60 0.38 93.09 Average: all 23.85 0.00 1.28 1.50 2.55 70.83 Average: 0 31.41 0.00 1.36 1.18 2.63 63.42 Average: 1 24.73 0.00 1.22 0.95 2.51 70.60 Average: 2 21.13 0.00 1.50 2.50 2.73 72.14 Average: 3 18.11 0.00 1.03 1.38 2.32 77.16