---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10076 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 11G 9.0G 54% / 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 563 3700 0 3712 7114 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:99:cf:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe99:cfb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:70:d8:68 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-10076) 11/24/25 _x86_64_ (4 CPU) 08:43:56 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 167.53 92.84 74.69 6555.01 38652.20 08:46:01 50.59 3.46 47.14 58.69 6114.94 08:47:01 170.57 12.41 158.16 2235.36 23735.38 08:48:01 132.69 0.08 132.61 14.26 14115.91 08:49:01 119.07 0.45 118.62 3.60 33534.03 08:50:01 25.88 0.60 25.28 42.53 1508.02 Average: 111.23 18.35 92.88 1488.90 19648.59 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5970664 7451932 2196756 26.90 31840 1631812 960432 10.42 540112 1491912 49304 08:46:01 5784444 7487868 2382976 29.18 52524 1820804 912684 9.90 518332 1675616 162536 08:47:01 5074332 7321956 3093088 37.87 71480 2322692 1376816 14.94 777600 2073048 28636 08:48:01 4676192 7208872 3491228 42.75 86308 2580804 1472056 15.97 880912 2347580 49040 08:49:01 3843272 7317040 4324148 52.94 129944 3359156 1385244 15.03 1246132 2691036 1980 08:50:01 3849828 7341600 4317592 52.86 133212 3371416 1078020 11.70 1251352 2679760 23124 Average: 4866455 7354878 3300965 40.42 84218 2514447 1197542 12.99 869073 2159825 52437 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 364.55 211.16 885.30 65.35 0.00 0.00 0.00 0.00 08:46:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 65.27 52.52 765.34 5.87 0.00 0.00 0.00 0.00 08:47:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 413.68 259.99 2803.88 23.67 0.00 0.00 0.00 0.00 08:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 212.23 119.55 1341.98 12.29 0.00 0.00 0.00 0.00 08:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 71.85 40.21 401.15 4.21 0.00 0.00 0.00 0.00 08:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 15.96 14.08 12.83 7.13 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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 190.93 116.43 1035.78 19.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10076) 11/24/25 _x86_64_ (4 CPU) 08:43:56 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 15.55 0.00 2.78 5.52 1.34 74.81 08:45:02 0 15.24 0.00 1.80 3.61 1.15 78.19 08:45:02 1 9.42 0.00 1.65 5.71 1.08 82.14 08:45:02 2 21.67 0.00 5.49 8.79 1.58 62.47 08:45:02 3 15.87 0.00 2.18 3.97 1.53 76.45 08:46:01 all 20.44 0.00 1.37 1.72 1.23 75.23 08:46:01 0 2.67 0.00 0.73 5.65 0.76 90.19 08:46:01 1 29.60 0.00 2.12 0.88 1.30 66.10 08:46:01 2 13.53 0.00 0.77 0.15 1.29 84.25 08:46:01 3 36.07 0.00 1.90 0.22 1.56 60.25 08:47:01 all 17.47 0.00 2.88 4.58 1.33 73.75 08:47:01 0 17.24 0.00 2.65 1.93 1.08 77.09 08:47:01 1 7.36 0.00 2.42 7.27 0.73 82.22 08:47:01 2 39.13 0.00 3.83 1.73 2.30 53.01 08:47:01 3 6.08 0.00 2.61 7.35 1.20 82.76 08:48:01 all 19.68 0.00 1.99 3.92 1.63 72.79 08:48:01 0 27.70 0.00 2.29 2.79 1.66 65.56 08:48:01 1 17.88 0.00 1.69 0.76 1.57 78.10 08:48:01 2 23.43 0.00 1.71 2.75 1.90 70.21 08:48:01 3 9.70 0.00 2.24 9.38 1.39 77.29 08:49:01 all 18.88 0.00 2.96 2.44 1.65 74.07 08:49:01 0 4.76 0.00 1.77 0.36 1.17 91.93 08:49:01 1 16.70 0.00 2.59 6.44 1.39 72.88 08:49:01 2 32.35 0.00 4.40 0.55 2.27 60.44 08:49:01 3 21.70 0.00 3.07 2.45 1.76 71.02 08:50:01 all 21.33 0.00 1.39 0.81 1.30 75.16 08:50:01 0 36.63 0.00 1.41 0.30 1.83 59.83 08:50:01 1 41.54 0.00 2.24 0.65 1.88 53.69 08:50:01 2 3.98 0.00 1.10 1.83 0.70 92.39 08:50:01 3 3.12 0.00 0.85 0.48 0.76 94.78 Average: all 18.89 0.00 2.23 3.17 1.41 74.30 Average: 0 17.40 0.00 1.78 2.43 1.28 77.11 Average: 1 20.40 0.00 2.12 3.62 1.33 72.54 Average: 2 22.38 0.00 2.89 2.64 1.67 70.43 Average: 3 15.37 0.00 2.14 3.99 1.37 77.14