---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1465 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 8.2G 58% / 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 590 2869 0 4516 7087 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:00:97:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe00:9780/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:77:82:ea 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-1465) 08/20/25 _x86_64_ (4 CPU) 07:17:50 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:00 147.64 69.19 78.45 5624.80 39240.94 07:20:01 49.65 0.30 49.35 31.34 6577.94 07:21:01 171.20 13.95 157.26 2313.88 61781.04 07:22:01 60.70 0.32 60.38 2.53 26338.29 07:23:01 51.09 0.30 50.79 20.40 21434.69 07:24:01 21.19 0.40 20.79 32.79 1390.60 Average: 83.48 14.04 69.45 1333.93 26072.43 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:00 5941664 7432840 2225764 27.25 34656 1638720 1001052 10.86 558760 1500276 43424 07:20:01 5689052 7422020 2478376 30.34 54056 1847776 998824 10.84 582988 1702340 146824 07:21:01 4020348 7357884 4147080 50.78 107040 3282940 1423724 15.45 751528 3045360 200032 07:22:01 2850432 7205484 5316996 65.10 125208 4200932 1770544 19.21 1313144 3566300 388368 07:23:01 2887588 7202160 5279840 64.65 127876 4179332 1218508 13.22 1242360 3625116 28560 07:24:01 2892012 7209352 5275416 64.59 129620 4180176 1202008 13.04 1242780 3620692 11968 Average: 4046849 7304957 4120579 50.45 96409 3221646 1269110 13.77 948593 2843347 136529 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:00 ens3 274.85 162.21 927.80 56.96 0.00 0.00 0.00 0.00 07:19:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:00 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:20:01 ens3 56.60 40.80 803.39 5.06 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 07:21:01 ens3 447.46 243.09 7181.79 29.02 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:22:01 ens3 83.87 52.10 714.89 4.41 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 91.07 146.78 14.83 1076.23 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:24:01 ens3 11.43 12.41 9.22 6.04 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.58 109.37 1606.35 195.75 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 1.14 1.14 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-1465) 08/20/25 _x86_64_ (4 CPU) 07:17:50 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:00 all 16.32 0.00 2.62 5.43 3.70 71.92 07:19:00 0 10.22 0.00 4.45 6.66 3.23 75.45 07:19:00 1 9.89 0.00 1.65 4.40 2.75 81.31 07:19:00 2 29.62 0.00 2.82 5.67 4.61 57.28 07:19:00 3 15.42 0.00 1.59 5.01 4.18 73.79 07:20:01 all 18.61 0.00 1.22 3.09 2.36 74.71 07:20:01 0 12.99 0.00 0.92 2.06 2.12 81.91 07:20:01 1 15.98 0.00 1.10 2.62 1.99 78.31 07:20:01 2 5.47 0.00 0.69 0.61 2.23 91.00 07:20:01 3 40.11 0.00 2.17 7.08 3.09 47.55 07:21:01 all 18.75 0.00 6.22 4.29 5.62 65.11 07:21:01 0 11.54 0.00 5.98 2.34 5.17 74.98 07:21:01 1 33.16 0.00 7.38 5.85 6.15 47.46 07:21:01 2 17.39 0.00 6.70 5.47 5.78 64.67 07:21:01 3 12.93 0.00 4.88 3.51 5.43 73.26 07:22:01 all 70.95 0.00 10.52 0.87 8.70 8.97 07:22:01 0 72.27 0.00 11.50 2.59 8.30 5.35 07:22:01 1 72.48 0.00 10.12 0.15 8.60 8.65 07:22:01 2 70.80 0.00 10.13 0.16 8.76 10.14 07:22:01 3 68.28 0.00 10.28 0.55 9.12 11.78 07:23:01 all 34.06 0.00 4.47 1.32 4.94 55.20 07:23:01 0 25.28 0.00 4.72 0.95 4.54 64.51 07:23:01 1 31.51 0.00 4.89 1.72 5.23 56.65 07:23:01 2 30.79 0.00 3.89 1.43 4.61 59.29 07:23:01 3 48.67 0.00 4.42 1.18 5.38 40.35 07:24:01 all 20.28 0.00 1.01 1.21 1.81 75.70 07:24:01 0 32.02 0.00 1.01 0.28 2.26 64.43 07:24:01 1 15.58 0.00 1.01 2.31 1.44 79.65 07:24:01 2 24.82 0.00 1.37 2.17 2.34 69.30 07:24:01 3 8.68 0.00 0.64 0.08 1.19 89.41 Average: all 29.77 0.00 4.33 2.71 4.52 58.68 Average: 0 27.33 0.00 4.75 2.48 4.26 61.18 Average: 1 29.73 0.00 4.35 2.84 4.36 58.71 Average: 2 29.71 0.00 4.25 2.58 4.71 58.75 Average: 3 32.29 0.00 3.99 2.92 4.72 56.08