---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7668 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 12G 7.4G 62% / 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 526 2012 0 5437 7150 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:41:0b:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe41:b13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:59:17:fb 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-7668) 10/29/25 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 153.93 69.18 84.76 5614.53 39657.73 14:25:01 55.38 0.25 55.13 28.33 7399.02 14:26:01 171.29 23.46 147.83 3121.88 87036.16 14:27:01 181.07 22.91 158.16 752.27 53485.09 14:28:01 24.31 7.22 17.10 666.82 3061.09 Average: 117.40 24.69 92.72 2043.60 38230.62 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5874280 7383232 2293140 28.08 35476 1654848 1010936 10.97 614240 1509668 52672 14:25:01 5616508 7362548 2550912 31.23 55828 1858224 1026876 11.14 647308 1707684 141988 14:26:01 2974492 7373584 5192928 63.58 110124 4303720 1306948 14.18 687880 4118868 718044 14:27:01 1972228 7170912 6195192 75.85 130772 5033396 1242164 13.48 1038052 4721260 38796 14:28:01 2020256 7278912 6147164 75.26 132888 5090848 1127676 12.24 976476 4734304 25284 Average: 3691553 7313838 4475867 54.80 93018 3588207 1142920 12.40 792791 3358357 195357 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 319.68 175.34 1131.09 61.34 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 56.87 43.84 713.67 5.80 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 496.25 263.79 11987.13 19.57 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 690.92 440.16 4630.83 34.51 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 14:28:01 ens3 64.11 51.67 535.31 18.84 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 326.46 195.47 3809.84 28.09 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7668) 10/29/25 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 17.52 0.00 2.69 5.63 2.01 72.14 14:24:02 0 8.71 0.00 2.06 9.70 1.72 77.81 14:24:02 1 11.27 0.00 1.20 4.47 1.58 81.49 14:24:02 2 23.03 0.00 2.06 3.78 2.49 68.64 14:24:02 3 27.11 0.00 5.46 4.56 2.28 60.59 14:25:01 all 19.64 0.00 1.17 2.28 1.17 75.74 14:25:01 0 4.23 0.00 0.42 2.12 0.36 92.87 14:25:01 1 49.70 0.00 2.39 0.95 1.84 45.12 14:25:01 2 3.55 0.00 0.71 5.75 0.74 89.24 14:25:01 3 21.03 0.00 1.18 0.30 1.68 75.80 14:26:01 all 20.57 0.00 9.89 2.76 2.80 63.98 14:26:01 0 16.59 0.00 9.71 4.13 2.49 67.08 14:26:01 1 31.54 0.00 10.76 0.88 3.42 53.40 14:26:01 2 17.12 0.00 8.93 4.05 2.54 67.36 14:26:01 3 16.95 0.00 10.12 2.02 2.75 68.16 14:27:01 all 13.32 0.00 3.10 4.54 1.87 77.18 14:27:01 0 8.52 0.00 1.32 7.52 1.35 81.29 14:27:01 1 21.57 0.00 2.76 3.61 1.99 70.07 14:27:01 2 11.34 0.00 4.92 4.43 1.80 77.52 14:27:01 3 11.77 0.00 3.42 2.61 2.33 79.87 14:28:01 all 28.16 0.00 1.13 0.96 2.40 67.34 14:28:01 0 43.25 0.00 1.69 1.31 3.05 50.70 14:28:01 1 27.03 0.00 0.68 1.56 2.29 68.44 14:28:01 2 22.96 0.00 1.08 0.40 2.01 73.56 14:28:01 3 19.43 0.00 1.09 0.56 2.25 76.66 Average: all 19.85 0.00 3.58 3.24 2.05 71.28 Average: 0 16.33 0.00 3.03 4.97 1.80 73.88 Average: 1 28.13 0.00 3.53 2.30 2.22 63.81 Average: 2 15.65 0.00 3.52 3.67 1.92 75.25 Average: 3 19.28 0.00 4.23 2.01 2.26 72.23