---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-415 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 11G 9.1G 53% / 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 494 3945 0 3536 7182 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:66:45:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe66:455e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:67:7a:93 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-415) 12/13/25 _x86_64_ (4 CPU) 09:54:44 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 159.94 69.59 90.35 5627.33 40093.33 09:57:01 62.54 0.22 62.32 23.59 9806.71 09:58:01 256.83 12.53 244.30 2248.45 25541.75 09:59:01 306.78 0.03 306.75 3.47 36482.59 10:00:01 24.23 0.78 23.45 30.66 5746.64 Average: 162.40 16.69 145.71 1591.89 23579.71 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5910476 7443484 2256944 27.63 38604 1673040 962888 10.45 562336 1520760 66048 09:57:01 5649996 7403072 2517424 30.82 57332 1862652 988056 10.72 613396 1706684 69988 09:58:01 4945628 7349136 3221792 39.45 85912 2454364 1342292 14.56 761512 2197028 10312 09:59:01 4037636 7366628 4129784 50.56 117328 3277980 1494092 16.21 829148 2964208 18952 10:00:01 3985680 7295260 4181740 51.20 121292 3256456 1090124 11.83 919256 2931908 26940 Average: 4905883 7371516 3261537 39.93 84094 2504898 1175490 12.75 737130 2264118 38448 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 ens3 415.56 252.22 1207.83 68.90 0.00 0.00 0.00 0.00 09:57:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 63.33 51.75 720.23 6.23 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 464.08 151.65 3101.74 18.55 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 318.48 239.04 2897.61 17.57 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 305.17 82.44 1208.54 10.74 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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: ens3 314.16 155.76 1830.90 24.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-415) 12/13/25 _x86_64_ (4 CPU) 09:54:44 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 18.59 0.00 3.40 5.37 2.16 70.48 09:56:02 0 12.26 0.00 5.41 2.53 1.87 77.93 09:56:02 1 11.62 0.00 2.35 6.12 1.68 78.23 09:56:02 2 19.08 0.00 2.97 5.36 2.65 69.93 09:56:02 3 31.42 0.00 2.83 7.46 2.45 55.83 09:57:01 all 19.45 0.00 1.24 2.45 1.37 75.49 09:57:01 0 2.32 0.00 0.39 0.44 0.30 96.55 09:57:01 1 39.83 0.00 1.92 0.96 2.09 55.19 09:57:01 2 3.58 0.00 0.72 7.47 1.29 86.95 09:57:01 3 32.13 0.00 1.96 0.86 1.81 63.24 09:58:01 all 13.84 0.00 3.99 6.43 2.76 72.98 09:58:01 0 21.71 0.00 5.26 10.32 2.90 59.82 09:58:01 1 14.18 0.00 3.09 4.53 2.58 75.62 09:58:01 2 9.13 0.00 3.64 5.72 2.86 78.64 09:58:01 3 10.38 0.00 3.96 5.17 2.67 77.81 09:59:01 all 10.08 0.00 4.54 9.92 2.89 72.56 09:59:01 0 9.60 0.00 5.81 5.19 2.16 77.24 09:59:01 1 14.49 0.00 5.13 15.45 3.05 61.87 09:59:01 2 10.16 0.00 3.52 1.75 3.49 81.07 09:59:01 3 6.06 0.00 3.72 17.38 2.84 70.00 10:00:01 all 17.81 0.00 1.63 0.84 1.51 78.21 10:00:01 0 30.36 0.00 1.86 0.20 1.97 65.61 10:00:01 1 8.91 0.00 1.98 1.83 1.31 85.97 10:00:01 2 8.29 0.00 1.26 0.42 1.08 88.95 10:00:01 3 23.62 0.00 1.43 0.90 1.71 72.34 Average: all 15.93 0.00 2.97 5.02 2.14 73.94 Average: 0 15.30 0.00 3.76 3.75 1.85 75.34 Average: 1 17.74 0.00 2.90 5.80 2.15 71.41 Average: 2 10.05 0.00 2.43 4.13 2.28 81.11 Average: 3 20.66 0.00 2.78 6.39 2.30 67.87