---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10006 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 9.6G 9.7G 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 483 4537 0 2954 7194 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:ec:cd:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:feec:cd20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:1f:68:3d 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-10006) 11/23/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.87 69.21 83.67 5607.87 39581.15 09:41:01 57.59 0.27 57.32 28.40 8591.77 09:42:01 186.70 124.76 61.94 4864.12 20924.65 09:43:01 29.69 0.27 29.42 20.39 10618.96 09:44:01 62.64 40.04 22.60 3306.92 7636.86 09:45:01 20.53 0.28 20.24 2.53 2201.40 Average: 85.00 39.13 45.86 2304.85 14925.20 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5903304 7422484 2264124 27.72 35792 1663160 989624 10.74 574296 1518020 60900 09:41:01 5618576 7378948 2548852 31.21 56048 1871352 1026156 11.13 628552 1721360 111824 09:42:01 5117280 7432056 3050148 37.35 73168 2387524 957512 10.39 966004 1844260 133884 09:43:01 4891444 7381388 3275984 40.11 73460 2559556 994580 10.79 1106572 1922672 91040 09:44:01 4679536 7398812 3487892 42.70 77564 2780688 972888 10.56 1158752 2072364 52264 09:45:01 4579124 7308020 3588304 43.93 79656 2788048 1073268 11.65 1255808 2075280 18700 Average: 5131544 7386951 3035884 37.17 65948 2341721 1002338 10.88 948331 1858993 78102 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 356.02 192.15 1077.14 62.64 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 61.64 49.94 747.19 6.31 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 ens3 268.96 156.59 1135.25 17.97 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 73.33 66.17 19.58 30.36 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 33.04 25.01 58.90 6.54 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 9.20 10.80 7.95 5.04 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 133.69 83.44 507.63 21.48 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-10006) 11/23/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.82 0.00 3.01 4.57 1.20 73.41 09:40:01 0 23.80 0.00 1.76 2.31 1.28 70.85 09:40:01 1 23.43 0.00 2.29 5.16 1.20 67.91 09:40:01 2 8.07 0.00 5.32 4.12 1.18 81.31 09:40:01 3 15.96 0.00 2.67 6.72 1.12 73.54 09:41:01 all 20.26 0.00 1.14 1.82 0.88 75.89 09:41:01 0 23.92 0.00 1.05 0.17 1.15 73.73 09:41:01 1 41.25 0.00 2.12 0.27 1.27 55.11 09:41:01 2 4.49 0.00 0.60 5.34 0.50 89.07 09:41:01 3 11.36 0.00 0.80 1.50 0.62 85.72 09:42:01 all 20.50 2.70 5.66 6.51 1.23 63.40 09:42:01 0 14.58 0.00 5.03 8.11 1.18 71.10 09:42:01 1 14.50 0.53 5.54 5.54 0.97 72.91 09:42:01 2 22.89 6.16 6.26 4.87 1.39 58.42 09:42:01 3 30.13 4.11 5.80 7.51 1.39 51.06 09:43:01 all 17.73 0.00 6.62 0.41 1.49 73.76 09:43:01 0 21.28 0.00 7.67 0.87 1.68 68.50 09:43:01 1 11.30 0.00 4.70 0.13 1.07 82.80 09:43:01 2 15.27 0.00 7.31 0.43 1.59 75.40 09:43:01 3 23.03 0.00 6.79 0.22 1.61 68.35 09:44:01 all 31.16 0.00 3.98 1.44 2.05 61.37 09:44:01 0 21.47 0.00 3.65 0.68 1.79 72.40 09:44:01 1 55.29 0.00 4.88 2.00 2.60 35.24 09:44:01 2 20.46 0.00 3.57 1.85 1.91 72.21 09:44:01 3 27.46 0.00 3.80 1.23 1.88 65.63 09:45:01 all 20.74 0.00 0.98 0.89 1.31 76.08 09:45:01 0 6.28 0.00 0.38 0.02 0.80 92.53 09:45:01 1 7.02 0.00 0.78 3.13 1.09 87.98 09:45:01 2 40.14 0.00 1.42 0.18 2.07 56.19 09:45:01 3 29.49 0.00 1.36 0.22 1.26 67.67 Average: all 21.37 0.45 3.56 2.60 1.36 70.65 Average: 0 18.55 0.00 3.26 2.03 1.31 74.85 Average: 1 25.46 0.09 3.38 2.71 1.37 66.99 Average: 2 18.58 1.02 4.08 2.79 1.44 72.09 Average: 3 22.91 0.68 3.53 2.89 1.31 68.67