---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7736 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 9.5G 9.8G 50% / 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 477 4793 0 2705 7200 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:44:9d:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe44:9db7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:80:27:2c 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 inet6 fe80::42:a9ff:fe80:272c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7736) 10/30/25 _x86_64_ (4 CPU) 10:32:46 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 151.80 69.09 82.71 5608.13 39364.97 10:35:01 55.06 0.25 54.82 27.86 7458.18 10:36:01 139.34 12.98 126.36 2290.28 20014.26 10:37:01 250.02 0.28 249.74 18.13 15677.25 10:38:01 23.16 0.40 22.76 32.79 1854.62 Average: 123.88 16.61 107.27 1595.79 16875.79 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5952924 7448828 2214504 27.11 34868 1642984 956208 10.38 547144 1501408 42784 10:35:01 5675984 7402844 2491444 30.50 54400 1842264 990432 10.75 602704 1696968 118444 10:36:01 5192496 7344112 2974932 36.42 70400 2234960 1351456 14.66 835804 1911056 4636 10:37:01 4890628 7350444 3276800 40.12 95600 2503420 1034632 11.23 866184 2156484 7564 10:38:01 4901116 7364008 3266312 39.99 96920 2504588 1028328 11.16 857948 2152828 10808 Average: 5322630 7382047 2844798 34.83 70438 2145643 1072211 11.63 741957 1883749 36847 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 262.39 169.55 1000.28 61.91 0.00 0.00 0.00 0.00 10:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 60.41 43.52 740.96 5.90 0.00 0.00 0.00 0.00 10:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 veth822a9c7 175.24 298.33 11.70 1391.28 0.00 0.00 0.00 0.11 10:36:01 ens3 530.39 311.63 2535.89 25.53 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 docker0 260.76 430.41 14.01 2073.10 0.00 0.00 0.00 0.00 10:37:01 ens3 19.48 20.16 47.77 6.20 0.00 0.00 0.00 0.00 10:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:37:01 docker0 5.40 5.93 0.49 41.20 0.00 0.00 0.00 0.00 10:38:01 ens3 12.95 16.38 9.10 13.42 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.13 112.25 866.81 22.59 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 53.22 87.26 2.90 422.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7736) 10/30/25 _x86_64_ (4 CPU) 10:32:46 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 17.86 0.00 2.86 5.65 2.57 71.06 10:34:01 0 18.95 0.00 2.09 6.53 2.42 70.01 10:34:01 1 17.63 0.00 2.24 5.89 2.32 71.91 10:34:01 2 14.10 0.00 4.59 4.93 2.63 73.75 10:34:01 3 20.75 0.00 2.47 5.27 2.90 68.61 10:35:01 all 19.78 0.00 1.21 2.32 1.18 75.50 10:35:01 0 2.68 0.00 0.58 5.46 0.33 90.94 10:35:01 1 15.32 0.00 0.69 0.99 0.91 82.09 10:35:01 2 4.77 0.00 0.33 0.38 0.88 93.64 10:35:01 3 56.39 0.00 3.24 2.46 2.61 35.29 10:36:01 all 14.44 0.00 2.91 3.78 1.60 77.27 10:36:01 0 23.53 0.00 2.97 1.20 1.87 70.44 10:36:01 1 12.97 0.00 2.53 2.60 1.52 80.39 10:36:01 2 9.28 0.00 2.87 7.65 1.54 78.66 10:36:01 3 11.94 0.00 3.31 3.71 1.51 79.54 10:37:01 all 13.94 0.00 3.60 7.68 1.48 73.30 10:37:01 0 26.17 0.00 3.77 5.35 1.65 63.06 10:37:01 1 15.32 0.00 4.85 11.45 1.55 66.83 10:37:01 2 8.60 0.00 2.77 3.93 1.35 83.34 10:37:01 3 5.64 0.00 3.02 9.97 1.35 80.02 10:38:01 all 20.38 0.00 0.99 1.01 1.05 76.57 10:38:01 0 29.98 0.00 1.15 0.47 1.13 67.28 10:38:01 1 23.80 0.00 1.13 2.94 1.12 71.01 10:38:01 2 23.27 0.00 0.96 0.25 1.15 74.37 10:38:01 3 4.50 0.00 0.68 0.38 0.80 93.64 Average: all 17.29 0.00 2.31 4.09 1.58 74.74 Average: 0 20.26 0.00 2.11 3.81 1.48 72.34 Average: 1 17.00 0.00 2.29 4.76 1.48 74.46 Average: 2 12.01 0.00 2.30 3.42 1.51 80.76 Average: 3 19.86 0.00 2.54 4.36 1.84 71.40