---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4742 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 7.3G 63% / 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 503 2034 0 5438 7173 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:e6:8e:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fee6:8efa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:45:84:b6 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-4742) 09/25/25 _x86_64_ (4 CPU) 13:54:49 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 151.67 69.26 82.41 5615.59 39651.73 13:57:01 52.54 0.25 52.29 28.33 7146.73 13:58:01 224.53 13.23 211.30 2293.22 84463.92 13:59:01 168.06 0.52 167.54 4.13 64400.40 14:00:01 36.28 0.63 35.64 49.59 2288.15 Average: 126.86 16.83 110.03 1603.45 39698.41 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 5916812 7423720 2250616 27.56 35236 1653172 967624 10.50 574600 1508872 51904 13:57:01 5662680 7392616 2504748 30.67 54140 1844940 993344 10.78 613668 1697628 137908 13:58:01 3559004 7376460 4608424 56.42 99356 3781696 1226612 13.31 772376 3500344 77940 13:59:01 2126588 7374528 6040840 73.96 138148 5068012 1191640 12.93 898704 4695232 304 14:00:01 2089736 7349092 6077692 74.41 140612 5075840 1054824 11.45 939956 4693600 8728 Average: 3870964 7383283 4296464 52.60 93498 3484732 1086809 11.79 759861 3219135 55357 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:56:02 ens3 406.16 208.26 1127.58 65.04 0.00 0.00 0.00 0.00 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:57:01 ens3 56.73 46.53 715.59 5.97 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:58:01 ens3 686.80 406.50 12685.93 32.23 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 489.07 336.50 3815.15 22.53 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:00:01 ens3 31.09 31.38 138.78 8.33 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 334.90 206.37 3706.39 26.89 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4742) 09/25/25 _x86_64_ (4 CPU) 13:54:49 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 17.86 0.00 2.70 4.83 1.16 73.45 13:56:02 0 13.04 0.00 1.93 9.59 1.20 74.24 13:56:02 1 18.20 0.00 4.10 4.99 1.12 71.59 13:56:02 2 19.54 0.00 2.07 2.39 1.07 74.93 13:56:02 3 20.66 0.00 2.70 2.33 1.25 73.06 13:57:01 all 20.30 0.00 1.33 1.87 0.91 75.60 13:57:01 0 23.08 0.00 1.03 0.98 1.30 73.60 13:57:01 1 20.95 0.00 1.78 5.69 0.78 70.80 13:57:01 2 28.57 0.00 1.89 0.59 1.12 67.83 13:57:01 3 8.63 0.00 0.61 0.19 0.42 90.15 13:58:01 all 26.92 0.00 9.96 5.17 1.63 56.32 13:58:01 0 20.70 0.00 10.10 6.32 1.44 61.44 13:58:01 1 27.05 0.00 11.60 3.08 1.67 56.60 13:58:01 2 19.99 0.00 8.04 5.65 1.31 65.02 13:58:01 3 39.94 0.00 10.16 5.63 2.10 42.17 13:59:01 all 15.37 0.00 6.73 3.86 0.82 73.22 13:59:01 0 11.34 0.00 5.32 8.29 0.73 74.32 13:59:01 1 19.32 0.00 7.27 1.42 0.91 71.07 13:59:01 2 16.69 0.00 6.89 2.09 0.80 73.54 13:59:01 3 14.12 0.00 7.43 3.60 0.87 73.98 14:00:01 all 20.59 0.00 1.20 1.27 0.84 76.09 14:00:01 0 31.16 0.00 1.32 2.49 0.93 64.10 14:00:01 1 13.83 0.00 1.07 2.17 0.65 82.28 14:00:01 2 2.22 0.00 0.78 0.23 0.28 96.49 14:00:01 3 35.12 0.00 1.61 0.23 1.48 61.55 Average: all 20.20 0.00 4.37 3.40 1.07 70.96 Average: 0 19.87 0.00 3.92 5.54 1.12 69.55 Average: 1 19.84 0.00 5.15 3.47 1.03 70.52 Average: 2 17.35 0.00 3.92 2.19 0.92 75.62 Average: 3 23.75 0.00 4.49 2.39 1.23 68.15