---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-514 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 9.6G 9.7G 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: 7976 493 4530 0 2951 7185 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:65:78:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe65:7896/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:33:3b:bc 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-514) 12/14/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 155.69 69.04 86.65 5574.67 39955.22 09:41:01 65.51 0.12 65.40 21.83 10588.04 09:42:01 138.61 90.15 48.46 4329.28 16967.57 09:43:01 67.42 34.71 32.71 550.17 12355.14 09:44:01 61.88 39.59 22.29 3309.70 7869.91 09:45:01 20.80 0.28 20.51 2.53 2243.36 Average: 85.04 39.09 45.95 2304.40 15008.62 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5875316 7414260 2292112 28.06 38056 1679340 988456 10.73 586416 1532012 75860 09:41:01 5562572 7348676 2604856 31.89 57404 1893676 1038448 11.27 664720 1738028 98504 09:42:01 5186864 7427984 2980564 36.49 71776 2319220 1073400 11.65 959352 1786744 124768 09:43:01 4906100 7375960 3261328 39.93 73492 2539532 991700 10.76 1108300 1907476 80024 09:44:01 4676460 7391240 3490968 42.74 77612 2776404 978128 10.61 1166340 2068884 50868 09:45:01 4577360 7296304 3590068 43.96 79848 2778036 1071852 11.63 1268224 2065120 12164 Average: 5130779 7375737 3036649 37.18 66365 2331035 1023664 11.11 958892 1849711 73698 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.10 0.10 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 09:40:02 ens3 409.40 208.53 1146.39 64.10 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 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 09:41:01 ens3 61.40 47.65 707.23 5.85 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 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 09:42:01 ens3 228.18 116.16 1010.02 13.87 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 09:43:01 ens3 122.58 89.97 148.52 31.52 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 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 09:44:01 ens3 50.23 30.84 59.83 10.70 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 09:45:01 ens3 8.87 10.48 7.23 4.85 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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: ens3 147.01 84.04 512.65 21.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-514) 12/14/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.30 0.00 2.69 5.89 2.72 70.39 09:40:02 0 31.77 0.00 2.32 2.85 2.58 60.48 09:40:02 1 8.03 0.00 1.78 4.57 2.60 83.02 09:40:02 2 14.74 0.00 1.71 11.17 3.21 69.17 09:40:02 3 18.71 0.00 5.00 4.95 2.50 68.84 09:41:01 all 19.52 0.00 1.22 2.41 1.50 75.35 09:41:01 0 44.19 0.00 2.57 0.59 1.84 50.82 09:41:01 1 1.04 0.00 0.49 5.57 0.96 91.94 09:41:01 2 3.92 0.00 0.39 1.64 1.36 92.69 09:41:01 3 29.07 0.00 1.47 1.84 1.87 65.75 09:42:01 all 16.37 2.40 3.75 4.21 2.50 70.77 09:42:01 0 25.42 0.00 4.51 3.22 2.29 64.57 09:42:01 1 10.56 9.40 3.48 4.72 2.40 69.44 09:42:01 2 16.36 0.20 3.41 5.80 3.10 71.14 09:42:01 3 13.14 0.00 3.60 3.10 2.20 77.96 09:43:01 all 16.64 0.00 5.66 3.71 3.38 70.60 09:43:01 0 14.10 0.00 5.42 4.23 3.08 73.18 09:43:01 1 21.33 0.00 6.20 3.83 3.62 65.01 09:43:01 2 15.15 0.00 4.76 3.47 3.16 73.46 09:43:01 3 16.04 0.00 6.24 3.31 3.67 70.75 09:44:01 all 28.92 0.00 4.10 1.77 3.58 61.62 09:44:01 0 25.00 0.00 3.96 1.88 3.37 65.78 09:44:01 1 37.08 0.00 4.22 1.77 3.64 53.29 09:44:01 2 27.88 0.00 3.82 1.17 3.75 63.38 09:44:01 3 25.71 0.00 4.44 2.26 3.58 64.00 09:45:01 all 20.18 0.00 1.00 0.94 1.65 76.23 09:45:01 0 0.56 0.00 0.28 0.00 0.45 98.70 09:45:01 1 32.71 0.00 1.58 1.38 1.74 62.59 09:45:01 2 24.11 0.00 1.10 1.00 2.22 71.56 09:45:01 3 23.27 0.00 1.04 1.37 2.19 72.13 Average: all 19.99 0.40 3.08 3.16 2.56 70.81 Average: 0 23.45 0.00 3.18 2.14 2.27 68.97 Average: 1 18.49 1.57 2.97 3.64 2.50 70.83 Average: 2 17.06 0.03 2.54 4.05 2.80 73.51 Average: 3 20.96 0.00 3.64 2.81 2.67 69.92