---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-621 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 462 4866 0 2646 7225 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:25:f0:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe25:f00d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:b1:50:00 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-621) 12/15/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.93 69.17 82.77 5602.27 39636.15 17:35:01 63.82 0.22 63.60 23.59 9643.92 17:36:01 184.15 127.76 56.39 6997.77 21515.88 17:37:01 28.07 0.93 27.14 78.91 4638.99 Average: 107.17 49.72 57.45 3188.59 18895.82 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5903052 7413596 2264376 27.72 36312 1655100 1025280 11.12 581052 1511484 56228 17:35:01 5625204 7390144 2542224 31.13 56488 1875060 1031388 11.19 619424 1723584 110712 17:36:01 5025012 7425784 3142416 38.47 74028 2475660 962744 10.45 950156 1955112 106044 17:37:01 4994236 7415488 3173192 38.85 76504 2493232 972656 10.55 968840 1966032 20016 Average: 5386876 7411253 2780552 34.04 60833 2124763 998017 10.83 779868 1789053 73250 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 393.55 185.73 1045.37 63.77 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 63.21 51.13 723.52 6.19 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 213.88 143.79 754.54 14.22 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.60 12.40 9.43 5.85 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 170.99 98.45 632.79 22.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-621) 12/15/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.19 0.00 2.69 4.88 2.59 72.66 17:34:02 0 9.88 0.00 1.72 7.21 2.47 78.72 17:34:02 1 10.08 0.00 4.25 2.24 2.01 81.42 17:34:02 2 14.33 0.00 2.46 4.49 3.26 75.46 17:34:02 3 34.50 0.00 2.32 5.55 2.63 55.00 17:35:01 all 19.38 0.00 1.23 2.44 1.30 75.65 17:35:01 0 0.20 0.00 0.20 0.94 1.20 97.45 17:35:01 1 12.62 0.00 0.81 0.10 0.64 85.82 17:35:01 2 48.95 0.00 2.67 1.26 2.57 44.54 17:35:01 3 15.61 0.00 1.22 7.46 0.81 74.91 17:36:01 all 27.17 1.57 4.89 8.11 4.04 54.23 17:36:01 0 21.08 0.00 4.48 6.56 3.72 64.16 17:36:01 1 28.24 1.55 4.72 9.18 4.04 52.27 17:36:01 2 21.87 1.80 5.07 8.89 4.02 58.35 17:36:01 3 37.54 2.89 5.30 7.80 4.31 42.16 17:37:01 all 20.46 0.00 0.88 1.04 1.41 76.21 17:37:01 0 6.17 0.00 0.55 0.03 0.48 92.77 17:37:01 1 18.28 0.00 0.92 0.18 2.57 78.06 17:37:01 2 53.19 0.00 1.64 3.29 1.94 39.94 17:37:01 3 4.26 0.00 0.40 0.71 0.66 93.96 Average: all 21.06 0.39 2.43 4.13 2.34 69.65 Average: 0 9.39 0.00 1.75 3.71 1.98 83.18 Average: 1 17.35 0.39 2.68 2.94 2.33 74.32 Average: 2 34.46 0.45 2.96 4.50 2.95 54.68 Average: 3 23.03 0.73 2.32 5.37 2.11 66.44