---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-959 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: 7976 520 4591 0 2863 7159 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:02:8e:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe02:8ec7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:f7:d9:2f 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-959) 12/17/25 _x86_64_ (4 CPU) 12:18:04 LINUX RESTART (4 CPU) 12:19:02 tps rtps wtps bread/s bwrtn/s 12:20:01 53.28 3.42 49.86 53.94 6182.08 12:21:01 157.44 101.78 55.66 4329.81 10747.01 12:22:01 18.44 7.91 10.53 742.55 4303.37 12:23:01 38.16 27.83 10.33 1478.82 2504.78 12:24:01 19.39 3.27 16.13 94.77 4788.94 12:25:01 28.71 0.63 28.08 76.52 10162.04 Average: 52.57 24.20 28.37 1132.30 6448.65 12:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 5695592 7426448 2471836 30.26 54780 1844072 939200 10.19 584444 1693472 176220 12:21:01 5251952 7248084 2915476 35.70 69400 2083840 1098452 11.92 804296 1892492 37216 12:22:01 4067888 6228940 4099540 50.19 72456 2240808 1862524 20.21 1891352 1976500 56776 12:23:01 3916628 6250788 4250800 52.05 76716 2403048 1835056 19.91 1936032 2069588 114132 12:24:01 4676068 7296600 3491360 42.75 79932 2681148 1028748 11.16 1027792 2211660 276340 12:25:01 4670708 7298284 3496720 42.81 83024 2684752 1028368 11.16 1033008 2210532 11608 Average: 4713139 6958191 3454289 42.29 72718 2322945 1298725 14.09 1212821 2009041 112049 12:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 ens3 75.96 61.56 776.01 6.92 0.00 0.00 0.00 0.00 12:20:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 98.67 74.92 479.04 18.28 0.00 0.00 0.00 0.00 12:21:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 172.76 150.50 2086.88 24.69 0.00 0.00 0.00 0.00 12:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 76.99 60.66 261.67 13.28 0.00 0.00 0.00 0.00 12:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 108.63 97.67 748.74 65.51 0.00 0.00 0.00 0.00 12:24:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 11.80 12.33 9.34 5.91 0.00 0.00 0.00 0.00 12:25:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 90.84 76.32 726.85 22.48 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-959) 12/17/25 _x86_64_ (4 CPU) 12:18:04 LINUX RESTART (4 CPU) 12:19:02 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 19.91 0.00 1.33 1.83 1.11 75.81 12:20:01 0 41.06 0.00 2.27 1.00 1.69 53.98 12:20:01 1 17.06 0.00 1.20 0.30 1.07 80.37 12:20:01 2 10.15 0.00 0.86 2.08 0.86 86.05 12:20:01 3 11.40 0.00 1.05 3.96 0.86 82.72 12:21:01 all 19.59 0.00 1.62 4.77 2.43 71.59 12:21:01 0 11.64 0.00 0.91 4.07 1.63 81.75 12:21:01 1 30.51 0.00 1.93 2.76 3.21 61.60 12:21:01 2 20.52 0.00 1.72 6.37 2.42 68.98 12:21:01 3 15.70 0.00 1.93 5.93 2.44 74.00 12:22:01 all 57.98 0.00 1.85 0.35 7.09 32.73 12:22:01 0 53.13 0.00 1.36 0.15 6.78 38.59 12:22:01 1 62.19 0.00 2.16 0.38 7.24 28.04 12:22:01 2 61.52 0.00 1.63 0.33 7.17 29.36 12:22:01 3 55.12 0.00 2.27 0.54 7.16 34.92 12:23:01 all 56.69 0.00 2.23 0.98 6.60 33.50 12:23:01 0 52.25 0.00 2.06 1.02 6.34 38.33 12:23:01 1 55.45 0.00 2.42 0.43 6.86 34.85 12:23:01 2 54.27 0.00 2.54 1.83 6.39 34.97 12:23:01 3 64.78 0.00 1.88 0.66 6.82 25.85 12:24:01 all 50.24 0.00 1.56 0.33 5.19 42.67 12:24:01 0 49.21 0.00 1.67 1.04 5.36 42.72 12:24:01 1 36.34 0.00 1.59 0.05 4.72 57.30 12:24:01 2 53.35 0.00 1.45 0.02 5.20 39.98 12:24:01 3 62.08 0.00 1.52 0.20 5.47 30.73 12:25:01 all 20.70 0.00 1.07 0.91 1.00 76.32 12:25:01 0 0.82 0.00 0.70 3.15 0.37 94.96 12:25:01 1 21.32 0.00 0.90 0.25 1.33 76.20 12:25:01 2 30.18 0.00 1.17 0.08 1.18 67.39 12:25:01 3 30.46 0.00 1.57 0.13 1.13 66.71 Average: all 37.66 0.00 1.61 1.52 3.92 55.28 Average: 0 34.75 0.00 1.49 1.74 3.71 58.31 Average: 1 37.29 0.00 1.70 0.69 4.09 56.22 Average: 2 38.50 0.00 1.56 1.78 3.89 54.26 Average: 3 40.09 0.00 1.71 1.89 4.00 52.31