---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10095 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 6.7G 66% / 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 541 1205 0 6229 7136 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:75:2a:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe75:2a43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:97:d0:3e 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-10095) 11/24/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 152.26 69.09 83.17 5603.33 39501.43 14:25:01 55.53 0.31 55.23 32.40 7085.04 14:26:01 160.32 23.60 136.73 3183.47 84530.98 14:27:01 204.60 0.68 203.92 18.66 64169.94 14:28:01 141.52 0.17 141.35 7.86 15566.81 14:29:01 79.42 28.89 50.53 1318.36 10069.04 14:30:01 21.10 0.90 20.20 78.92 1438.43 Average: 116.54 17.70 98.84 1466.63 31824.71 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5888136 7393344 2279284 27.91 34636 1652112 1019544 11.06 605052 1506564 48512 14:25:01 5649540 7387320 2517880 30.83 54240 1852136 1002200 10.87 621324 1703956 134936 14:26:01 2431212 7377600 5736208 70.23 106540 4848308 1182852 12.83 680224 4664056 655300 14:27:01 1653556 7198104 6513864 79.75 149232 5304608 1617620 17.55 1155576 4861308 233264 14:28:01 1303156 7231652 6864264 84.04 164044 5632820 1597404 17.33 1273304 5048992 171576 14:29:01 1212392 7277768 6955028 85.16 167108 5768580 1117624 12.13 1336356 5081608 19396 14:30:01 1263144 7333656 6904276 84.53 168520 5771028 1067624 11.58 1286224 5079444 10320 Average: 2771591 7314206 5395829 66.07 120617 4404227 1229267 13.34 994009 3992275 181901 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 451.76 262.14 1095.25 68.47 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 60.07 48.89 756.90 6.26 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 498.78 286.95 13498.14 21.28 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 442.99 344.74 2753.77 24.58 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 101.62 81.11 393.37 8.95 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 ens3 307.21 163.51 2013.34 28.51 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:30:01 ens3 10.80 11.13 10.00 5.07 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 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 268.10 171.50 2936.64 23.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10095) 11/24/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.08 0.00 2.82 5.06 1.58 71.46 14:24:02 0 13.77 0.00 4.30 2.69 1.66 77.59 14:24:02 1 20.85 0.00 2.31 3.71 1.70 71.43 14:24:02 2 12.52 0.00 2.17 11.47 1.44 72.41 14:24:02 3 29.21 0.00 2.49 2.40 1.54 64.36 14:25:01 all 20.29 0.00 1.19 1.90 1.08 75.55 14:25:01 0 1.86 0.00 0.27 1.30 0.51 96.06 14:25:01 1 49.83 0.00 2.71 0.44 1.92 45.10 14:25:01 2 25.79 0.00 1.36 5.78 1.48 65.58 14:25:01 3 3.72 0.00 0.41 0.02 0.42 95.43 14:26:01 all 22.99 0.00 9.79 2.51 2.56 62.15 14:26:01 0 23.68 0.00 8.92 3.94 2.51 60.94 14:26:01 1 21.35 0.00 11.09 3.84 2.44 61.28 14:26:01 2 26.33 0.00 8.69 2.07 2.54 60.37 14:26:01 3 20.63 0.00 10.47 0.22 2.72 65.96 14:27:01 all 28.70 0.00 7.56 4.60 1.93 57.22 14:27:01 0 24.21 0.00 6.33 3.66 2.16 63.64 14:27:01 1 31.48 0.00 7.79 8.56 1.95 50.22 14:27:01 2 30.95 0.00 7.74 1.06 2.03 58.22 14:27:01 3 28.22 0.00 8.36 5.12 1.58 56.72 14:28:01 all 42.01 0.00 7.17 3.41 2.57 44.83 14:28:01 0 38.57 0.00 5.37 1.43 2.60 52.03 14:28:01 1 40.74 0.00 7.43 6.70 2.51 42.62 14:28:01 2 44.47 0.00 7.29 3.00 2.55 42.70 14:28:01 3 44.26 0.00 8.63 2.54 2.60 41.96 14:29:01 all 35.66 0.00 2.83 2.23 2.65 56.63 14:29:01 0 30.05 0.00 2.66 2.31 2.66 62.31 14:29:01 1 46.94 0.00 2.61 1.60 2.70 46.15 14:29:01 2 35.24 0.00 3.23 3.58 2.58 55.36 14:29:01 3 30.44 0.00 2.81 1.39 2.67 62.68 14:30:01 all 18.95 0.00 0.91 0.63 1.16 78.35 14:30:01 0 0.51 0.00 0.35 0.12 0.42 98.60 14:30:01 1 37.11 0.00 1.46 1.91 1.35 58.16 14:30:01 2 14.46 0.00 0.91 0.40 0.98 83.24 14:30:01 3 23.67 0.00 0.94 0.12 1.89 73.38 Average: all 26.82 0.00 4.60 2.90 1.93 63.75 Average: 0 18.96 0.00 4.02 2.21 1.79 73.02 Average: 1 35.47 0.00 5.04 3.82 2.08 53.59 Average: 2 27.09 0.00 4.47 3.91 1.94 62.58 Average: 3 25.78 0.00 4.86 1.68 1.92 65.76