---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7201 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 13G 7.2G 63% / 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 534 1703 0 5737 7143 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:64:2f:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe64:2f70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:7f:05:9d 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-7201) 10/23/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 150.84 69.61 81.24 5647.33 39130.96 15:35:01 53.08 0.30 52.78 31.86 7072.58 15:36:01 156.24 23.70 132.54 3186.27 84036.26 15:37:01 303.97 0.63 303.33 17.33 60015.73 15:38:01 95.23 0.42 94.82 8.27 9771.57 15:39:01 64.91 26.32 38.59 1244.79 7642.39 15:40:01 28.05 3.03 25.02 134.47 3034.62 Average: 121.75 17.71 104.04 1467.08 30098.21 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5977292 7451168 2190128 26.82 34100 1622108 957544 10.39 537224 1484372 31988 15:35:01 5704972 7425400 2462448 30.15 53808 1835684 981708 10.65 577788 1690560 139312 15:36:01 2732624 7410764 5434796 66.54 98048 4610448 1160296 12.59 635248 4428724 441280 15:37:01 2381948 7402480 5785472 70.84 141904 4842764 1259412 13.67 779656 4564904 772 15:38:01 1892096 7346224 6275324 76.83 155532 5217508 1604332 17.41 1003516 4779844 156532 15:39:01 1443996 7010004 6723424 82.32 156432 5333272 1404236 15.24 1551048 4688728 52916 15:40:01 1772484 7338612 6394936 78.30 158000 5333028 1037204 11.25 1248592 4664600 9356 Average: 3129345 7340665 5038075 61.69 113975 4113545 1200676 13.03 904725 3757390 118879 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 ens3 279.15 170.82 892.99 61.18 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 60.85 45.83 837.43 5.83 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 476.64 224.48 13985.85 17.46 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 120.31 59.69 548.47 4.82 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 91.95 66.89 440.69 6.55 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 253.67 104.48 1701.73 12.13 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 18.79 18.49 13.13 17.85 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 185.90 98.66 2631.28 17.97 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-7201) 10/23/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 14.75 0.00 2.66 6.21 3.14 73.25 15:34:01 0 26.46 0.00 2.35 5.12 3.45 62.62 15:34:01 1 9.05 0.00 1.97 5.28 2.42 81.29 15:34:01 2 13.27 0.00 4.68 7.62 3.96 70.48 15:34:01 3 10.19 0.00 1.62 6.80 2.73 78.67 15:35:01 all 18.70 0.00 1.15 2.94 2.07 75.14 15:35:01 0 1.54 0.00 0.55 5.16 1.31 91.45 15:35:01 1 43.92 0.00 2.19 0.88 2.93 50.08 15:35:01 2 11.73 0.00 0.94 5.39 2.55 79.39 15:35:01 3 17.72 0.00 0.94 0.31 1.49 79.53 15:36:01 all 19.25 0.00 7.87 3.15 5.76 63.97 15:36:01 0 14.30 0.00 8.90 4.28 5.63 66.89 15:36:01 1 35.35 0.00 8.23 2.90 6.12 47.40 15:36:01 2 14.23 0.00 8.33 3.00 5.85 68.58 15:36:01 3 13.07 0.00 6.06 2.41 5.41 73.06 15:37:01 all 12.11 0.00 5.29 9.24 3.02 70.34 15:37:01 0 11.37 0.00 6.13 4.24 2.95 75.30 15:37:01 1 9.62 0.00 3.91 3.76 2.65 80.07 15:37:01 2 14.10 0.00 5.97 26.44 4.20 49.29 15:37:01 3 13.34 0.00 5.14 2.43 2.29 76.80 15:38:01 all 47.47 0.00 9.72 2.17 10.49 30.15 15:38:01 0 49.42 0.00 10.52 5.40 10.38 24.28 15:38:01 1 44.80 0.00 8.72 0.39 10.62 35.46 15:38:01 2 47.42 0.00 9.65 1.43 10.24 31.26 15:38:01 3 48.25 0.00 9.96 1.43 10.75 29.61 15:39:01 all 50.61 0.00 7.04 1.61 12.46 28.27 15:39:01 0 52.72 0.00 6.86 0.61 12.34 27.48 15:39:01 1 50.51 0.00 6.48 0.38 12.13 30.51 15:39:01 2 48.97 0.00 7.62 3.20 12.75 27.46 15:39:01 3 50.27 0.00 7.20 2.27 12.62 27.65 15:40:01 all 19.86 0.00 1.13 1.26 1.77 75.98 15:40:01 0 55.05 0.00 2.07 1.29 3.42 38.16 15:40:01 1 11.07 0.00 0.85 1.23 1.30 85.56 15:40:01 2 9.29 0.00 1.24 2.45 1.77 85.25 15:40:01 3 4.02 0.00 0.37 0.05 0.58 94.98 Average: all 26.17 0.00 4.99 3.79 5.55 59.50 Average: 0 30.15 0.00 5.35 3.73 5.65 55.12 Average: 1 29.25 0.00 4.63 2.11 5.47 58.53 Average: 2 22.77 0.00 5.49 7.05 5.91 58.76 Average: 3 22.52 0.00 4.48 2.24 5.15 65.60