---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-775 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: 2800.000 BogoMIPS: 5600.00 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: 7975 492 4779 0 2704 7195 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:84:0c:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe84:c43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:0f:ff:10 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-775) 12/16/25 _x86_64_ (4 CPU) 11:45:02 LINUX RESTART (4 CPU) 11:46:02 tps rtps wtps bread/s bwrtn/s 11:47:01 48.15 3.61 44.54 57.88 5836.80 11:48:01 75.47 30.64 44.83 1659.72 8030.13 11:49:01 24.23 0.33 23.89 4.53 4064.78 11:50:01 26.38 12.15 14.23 842.39 5937.14 11:51:01 29.76 0.70 29.06 79.45 13864.76 Average: 40.77 9.51 31.27 530.34 7552.27 11:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 5767444 7452792 2399976 29.38 53660 1802572 932036 10.11 558036 1652052 143816 11:48:01 5468672 7341324 2698748 33.04 62560 1971992 1060648 11.51 683076 1808408 98432 11:49:01 5389608 7282784 2777812 34.01 66632 1985988 1100584 11.94 746148 1819620 4676 11:50:01 4968452 7427060 3198968 39.17 71428 2535588 931868 10.11 866532 2098808 383012 11:51:01 4941784 7414280 3225636 39.49 74628 2545296 942876 10.23 886844 2103072 12128 Average: 5307192 7383648 2860228 35.02 65782 2168287 993602 10.78 748127 1896392 128413 11:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 ens3 71.81 58.00 843.38 6.16 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:48:01 ens3 62.36 41.31 411.49 12.34 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 55.10 56.60 158.74 12.18 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.58 1.58 0.56 0.56 0.00 0.00 0.00 0.00 11:50:01 ens3 284.92 254.54 3298.69 54.25 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:51:01 ens3 12.26 12.38 9.45 6.02 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 0.84 0.84 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 97.37 84.65 944.66 18.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-775) 12/16/25 _x86_64_ (4 CPU) 11:45:02 LINUX RESTART (4 CPU) 11:46:02 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 19.79 0.00 1.23 2.19 0.96 75.84 11:47:01 0 2.62 0.00 0.27 1.07 0.76 95.28 11:47:01 1 13.25 0.00 0.91 0.14 0.53 85.17 11:47:01 2 10.23 0.00 0.76 6.86 0.71 81.44 11:47:01 3 53.04 0.00 2.98 0.69 1.83 41.46 11:48:01 all 16.16 0.00 1.06 2.52 1.65 78.62 11:48:01 0 6.84 0.00 0.70 1.31 1.61 89.55 11:48:01 1 40.48 0.00 2.28 3.14 2.03 52.08 11:48:01 2 11.73 0.00 0.91 3.31 1.81 82.24 11:48:01 3 5.64 0.00 0.36 2.31 1.14 90.54 11:49:01 all 8.34 0.00 0.59 0.40 1.29 89.38 11:49:01 0 8.88 0.00 1.26 0.45 1.78 87.63 11:49:01 1 5.59 0.00 0.43 1.05 0.95 91.98 11:49:01 2 3.50 0.00 0.15 0.07 0.38 95.91 11:49:01 3 15.38 0.00 0.51 0.05 2.06 82.00 11:50:01 all 50.79 0.00 2.21 0.85 4.88 41.28 11:50:01 0 45.93 0.00 2.47 1.16 4.92 45.52 11:50:01 1 48.46 0.00 2.30 1.16 4.84 43.24 11:50:01 2 55.47 0.00 2.05 0.74 4.87 36.87 11:50:01 3 53.27 0.00 2.01 0.33 4.87 39.52 11:51:01 all 20.36 0.00 0.94 1.31 0.94 76.44 11:51:01 0 9.16 0.00 0.78 3.55 0.62 85.89 11:51:01 1 23.15 0.00 0.98 1.23 1.03 73.61 11:51:01 2 22.13 0.00 1.06 0.20 1.06 75.54 11:51:01 3 26.94 0.00 0.95 0.27 1.08 70.77 Average: all 23.12 0.00 1.21 1.45 1.95 72.27 Average: 0 14.75 0.00 1.10 1.51 1.94 80.70 Average: 1 26.25 0.00 1.38 1.35 1.88 69.13 Average: 2 20.69 0.00 0.99 2.22 1.77 74.33 Average: 3 30.79 0.00 1.36 0.73 2.20 64.92