---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10002 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 12G 7.6G 61% / 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 538 2253 0 5184 7139 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:86:6f:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe86:6f41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:da:17:31 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-10002) 11/23/25 _x86_64_ (4 CPU) 08:13:50 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 152.00 69.23 82.77 5617.33 39476.32 08:16:01 52.84 2.02 50.82 69.46 6954.57 08:17:01 102.50 12.45 90.05 2221.26 44704.30 08:18:01 217.10 0.82 216.28 16.66 84464.86 08:19:01 68.49 0.73 67.76 20.40 11419.96 08:20:01 20.56 0.40 20.16 35.99 1310.45 Average: 102.25 14.27 87.97 1330.33 31389.01 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5906168 7412296 2261260 27.69 35056 1652304 991168 10.75 580824 1510228 50404 08:16:01 5661224 7397200 2506204 30.69 54072 1849948 997104 10.82 607440 1703528 135828 08:17:01 3933460 7375080 4233968 51.84 80396 3466992 1209632 13.13 674488 3266980 714680 08:18:01 2508080 7371320 5659348 69.29 137628 4678812 1192024 12.93 844964 4360932 117496 08:19:01 2372448 7361648 5794980 70.95 142648 4788488 1059816 11.50 981340 4347936 1364 08:20:01 2310044 7310324 5857384 71.72 144420 4796944 1070232 11.61 1040616 4350532 9448 Average: 3781904 7371311 4385524 53.70 99037 3538915 1086663 11.79 788279 3256689 171537 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 374.01 212.53 1067.33 63.95 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 ens3 67.06 54.04 739.40 15.91 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:17:01 ens3 529.09 292.62 13728.00 23.68 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:18:01 ens3 170.84 97.68 822.44 9.06 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 72.04 98.68 27.60 648.33 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 08:20:01 ens3 12.01 12.06 9.12 5.96 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 204.19 127.94 2732.57 127.81 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10002) 11/23/25 _x86_64_ (4 CPU) 08:13:50 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.12 0.00 2.96 5.08 1.20 72.64 08:15:01 0 13.66 0.00 4.17 2.23 0.90 79.05 08:15:01 1 16.10 0.00 2.91 7.21 1.17 72.61 08:15:01 2 20.94 0.00 2.37 9.05 1.62 66.03 08:15:01 3 21.80 0.00 2.42 1.83 1.17 72.79 08:16:01 all 20.82 0.00 1.38 1.93 1.11 74.76 08:16:01 0 17.68 0.00 1.06 0.12 1.05 80.10 08:16:01 1 31.35 0.00 2.23 6.06 1.18 59.17 08:16:01 2 15.89 0.00 1.11 0.83 1.36 80.80 08:16:01 3 18.40 0.00 1.08 0.75 0.83 78.93 08:17:01 all 19.92 0.00 6.14 2.12 1.41 70.40 08:17:01 0 16.31 0.00 6.09 2.46 1.20 73.93 08:17:01 1 27.80 0.00 5.41 2.64 1.56 62.59 08:17:01 2 21.05 0.00 6.35 2.56 1.52 68.52 08:17:01 3 14.51 0.00 6.73 0.81 1.36 76.60 08:18:01 all 24.41 0.00 10.76 4.45 2.25 58.14 08:18:01 0 22.83 0.00 9.07 2.02 2.30 63.77 08:18:01 1 26.31 0.00 11.24 3.84 2.23 56.38 08:18:01 2 21.45 0.00 8.32 4.68 2.21 63.34 08:18:01 3 27.05 0.00 14.43 7.26 2.25 49.01 08:19:01 all 27.36 0.00 7.04 1.69 1.90 62.01 08:19:01 0 31.95 0.00 9.09 4.08 2.23 52.65 08:19:01 1 25.58 0.00 5.76 0.94 1.44 66.28 08:19:01 2 26.32 0.00 7.87 0.22 2.19 63.40 08:19:01 3 25.58 0.00 5.44 1.49 1.76 65.72 08:20:01 all 20.60 0.00 1.03 0.88 0.96 76.54 08:20:01 0 2.30 0.00 0.37 0.02 0.25 97.07 08:20:01 1 11.68 0.00 0.98 0.08 0.75 86.50 08:20:01 2 58.94 0.00 2.01 3.28 2.23 33.54 08:20:01 3 9.49 0.00 0.75 0.13 0.58 89.05 Average: all 21.86 0.00 4.86 2.69 1.47 69.13 Average: 0 17.42 0.00 4.95 1.82 1.32 74.49 Average: 1 23.12 0.00 4.73 3.46 1.38 67.30 Average: 2 27.47 0.00 4.65 3.44 1.85 62.59 Average: 3 19.44 0.00 5.10 2.03 1.32 72.12