---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7653 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 8.9G 54% / 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 521 3806 0 3648 7155 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:0a:de:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe0a:de6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:bb:26:b7 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-7653) 10/29/25 _x86_64_ (4 CPU) 10:18:52 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 151.49 69.04 82.45 5606.27 39288.67 10:21:01 55.94 0.31 55.63 32.40 7189.43 10:22:01 90.42 12.40 78.02 2219.26 24963.68 10:23:01 312.58 0.48 312.10 4.80 56478.85 10:24:01 50.87 0.20 50.67 3.33 45858.49 10:25:01 5.30 0.20 5.10 9.73 302.88 10:26:01 22.83 0.40 22.43 32.79 1469.22 Average: 98.59 11.89 86.70 1132.44 25121.43 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5910540 7393944 2256880 27.63 34124 1631556 1016140 11.03 600076 1489988 36112 10:21:01 5651948 7375044 2515472 30.80 54180 1837896 1027284 11.15 628724 1692552 129260 10:22:01 4967000 7294760 3200420 39.19 64976 2415264 1389152 15.07 835360 2132008 3616 10:23:01 2988856 7289884 5178564 63.41 95808 4288832 1363008 14.79 1149212 3712428 669196 10:24:01 3958864 7384504 4208556 51.53 101816 3411776 1083512 11.76 1294768 2602004 6260 10:25:01 3934188 7351884 4233232 51.83 102012 3412576 1032236 11.20 2124376 1806496 312 10:26:01 3913564 7340248 4253856 52.08 103400 3419332 1051244 11.41 2143692 1807216 9284 Average: 4474994 7347181 3692426 45.21 79474 2916747 1137511 12.34 1253744 2177527 122006 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 ens3 314.81 189.45 978.49 63.45 0.00 0.00 0.00 0.00 10:20:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 59.75 42.82 776.17 5.96 0.00 0.00 0.00 0.00 10:21:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 1191.72 770.89 5941.66 54.76 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 502.97 418.45 5841.50 31.08 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 326.91 566.24 23.65 4645.45 0.00 0.00 0.00 0.00 10:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 670.07 955.16 47.98 7802.98 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 11.58 12.66 9.37 6.19 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 440.61 423.15 1948.43 1805.65 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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-7653) 10/29/25 _x86_64_ (4 CPU) 10:18:52 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 16.30 0.00 2.62 4.91 2.13 74.04 10:20:02 0 19.22 0.00 2.08 5.90 1.95 70.84 10:20:02 1 21.69 0.00 2.03 2.59 2.28 71.41 10:20:02 2 15.58 0.00 4.77 4.80 2.59 72.26 10:20:02 3 8.69 0.00 1.58 6.32 1.71 81.69 10:21:01 all 19.50 0.00 1.06 2.74 1.06 75.64 10:21:01 0 20.83 0.00 0.80 0.85 0.81 76.72 10:21:01 1 6.42 0.00 0.69 6.86 0.64 85.37 10:21:01 2 26.65 0.00 1.37 0.32 1.74 69.93 10:21:01 3 24.06 0.00 1.39 2.96 1.05 70.54 10:22:01 all 11.83 0.00 2.72 2.31 1.41 81.73 10:22:01 0 9.31 0.00 2.29 3.79 1.08 83.53 10:22:01 1 5.59 0.00 1.58 2.64 1.02 89.17 10:22:01 2 15.16 0.00 4.48 0.69 1.94 77.72 10:22:01 3 17.28 0.00 2.57 2.10 1.58 76.47 10:23:01 all 11.66 0.00 4.96 9.52 1.57 72.27 10:23:01 0 21.71 0.00 4.53 9.05 1.67 63.04 10:23:01 1 8.43 0.00 4.33 5.65 1.24 80.35 10:23:01 2 9.26 0.00 3.52 4.02 1.84 81.36 10:23:01 3 7.22 0.00 7.49 19.32 1.55 64.42 10:24:01 all 32.25 0.00 2.60 1.09 4.29 59.77 10:24:01 0 32.19 0.00 1.58 0.18 4.24 61.82 10:24:01 1 20.16 0.00 1.09 0.81 3.84 74.10 10:24:01 2 32.63 0.00 3.17 1.65 4.39 58.15 10:24:01 3 43.99 0.00 4.50 1.72 4.69 45.10 10:25:01 all 23.90 0.00 1.51 0.10 3.18 71.31 10:25:01 0 23.54 0.00 1.06 0.02 2.99 72.40 10:25:01 1 22.82 0.00 1.25 0.10 2.90 72.94 10:25:01 2 27.51 0.00 2.33 0.30 3.73 66.13 10:25:01 3 21.75 0.00 1.41 0.00 3.09 73.76 10:26:01 all 20.85 0.00 0.85 0.73 0.75 76.82 10:26:01 0 30.48 0.00 1.10 0.13 0.92 67.37 10:26:01 1 10.03 0.00 0.69 0.28 0.50 88.50 10:26:01 2 37.84 0.00 1.00 2.41 1.38 57.37 10:26:01 3 5.01 0.00 0.63 0.07 0.22 94.07 Average: all 19.50 0.00 2.33 3.05 2.06 73.05 Average: 0 22.49 0.00 1.92 2.84 1.96 70.79 Average: 1 13.64 0.00 1.67 2.69 1.78 80.22 Average: 2 23.56 0.00 2.95 2.03 2.52 68.94 Average: 3 18.32 0.00 2.80 4.63 1.99 72.26