---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8773 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 14G 5.9G 70% / 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 548 900 0 6527 7129 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:51:83:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe51:832b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:d8:44:d7 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-8773) 03/13/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 158.89 69.09 89.80 5592.27 40546.86 14:25:01 91.98 23.54 68.45 3230.10 15036.77 14:26:01 170.23 0.62 169.61 20.66 107781.81 14:27:01 147.35 0.57 146.78 12.00 32171.68 14:28:01 155.20 0.20 155.00 3.60 33780.93 14:29:01 241.22 161.15 80.07 7848.72 16333.09 14:30:01 260.37 211.46 48.91 9147.41 6425.20 14:31:01 24.96 1.03 23.93 82.52 1645.59 Average: 156.41 58.53 97.88 3242.21 31751.29 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5847920 7394312 2319508 28.40 38976 1686992 997108 10.82 608828 1541152 67240 14:25:01 4932964 7400148 3234464 39.60 63716 2556220 1141696 12.39 635620 2373724 508368 14:26:01 2285252 7382768 5882176 72.02 131996 4913416 1166936 12.66 700944 4726868 557912 14:27:01 1291928 7261772 6875500 84.18 157708 5685228 1603580 17.40 1203124 5138116 566948 14:28:01 855636 7374052 7311792 89.52 177764 6162684 1174508 12.74 1210016 5509528 151408 14:29:01 880952 7371308 7286476 89.21 184956 6130356 1257052 13.64 1251964 5451564 13372 14:30:01 998836 7350620 7168592 87.77 185672 6020532 1103216 11.97 1241964 5373108 4444 14:31:01 953964 7323184 7213464 88.32 187832 6036132 1121360 12.17 1279516 5381360 17580 Average: 2255932 7357270 5911496 72.38 141078 4898945 1195682 12.97 1016497 4436928 235909 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 ens3 433.51 222.58 1288.46 66.26 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 14:25:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:25:01 ens3 338.72 196.46 8716.22 16.78 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 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 292.04 189.29 6602.16 13.24 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 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 356.03 305.08 2710.40 23.60 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 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 251.07 250.72 1821.07 22.62 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 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 11.15 7.36 32.07 1.17 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 246.11 202.75 2568.81 35.05 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:31:01 ens3 12.16 13.33 9.76 6.20 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 242.40 173.40 2956.66 23.13 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-8773) 03/13/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 20.06 0.00 2.70 4.73 0.90 71.61 14:24:02 0 11.33 0.00 1.79 6.82 0.72 79.34 14:24:02 1 17.94 0.00 2.41 8.50 0.77 70.38 14:24:02 2 33.90 0.00 5.39 2.19 1.37 57.15 14:24:02 3 17.09 0.00 1.23 1.38 0.75 79.54 14:25:01 all 20.63 0.00 2.27 2.55 0.85 73.71 14:25:01 0 4.54 0.00 1.31 2.18 0.65 91.33 14:25:01 1 16.39 0.00 1.95 5.62 0.63 75.41 14:25:01 2 21.88 0.00 2.52 0.83 0.94 73.83 14:25:01 3 39.67 0.00 3.26 1.58 1.17 54.32 14:26:01 all 22.85 0.00 12.15 2.44 0.85 61.70 14:26:01 0 23.88 0.00 13.03 0.07 0.93 62.09 14:26:01 1 21.98 0.00 11.77 1.82 0.74 63.69 14:26:01 2 22.16 0.00 11.19 6.63 0.97 59.06 14:26:01 3 23.37 0.00 12.64 1.26 0.77 61.96 14:27:01 all 31.70 0.00 5.96 3.90 1.55 56.89 14:27:01 0 29.70 0.00 6.56 5.27 1.52 56.95 14:27:01 1 29.96 0.00 5.69 5.12 1.49 57.73 14:27:01 2 33.17 0.00 5.90 3.13 1.55 56.26 14:27:01 3 34.04 0.00 5.70 2.04 1.63 56.59 14:28:01 all 32.57 0.00 6.48 2.76 1.91 56.28 14:28:01 0 32.74 0.00 6.37 2.62 1.76 56.51 14:28:01 1 35.02 0.00 7.14 0.82 2.01 55.01 14:28:01 2 31.61 0.00 5.68 3.71 1.96 57.03 14:28:01 3 30.87 0.00 6.74 3.86 1.94 56.58 14:29:01 all 47.53 0.00 7.73 9.58 2.27 32.90 14:29:01 0 46.74 0.00 7.39 5.80 2.22 37.84 14:29:01 1 48.32 0.00 7.45 11.29 2.21 30.74 14:29:01 2 46.51 0.00 7.68 10.82 2.27 32.73 14:29:01 3 48.57 0.00 8.38 10.43 2.35 30.26 14:30:01 all 26.69 0.00 2.29 7.89 1.81 61.32 14:30:01 0 21.66 0.00 2.27 6.72 1.64 67.71 14:30:01 1 31.26 0.00 1.86 8.33 2.00 56.56 14:30:01 2 28.22 0.00 2.65 8.29 2.12 58.72 14:30:01 3 25.67 0.00 2.39 8.22 1.49 62.24 14:31:01 all 20.84 0.00 1.17 0.89 0.61 76.50 14:31:01 0 23.83 0.00 1.05 0.12 0.57 74.44 14:31:01 1 35.23 0.00 1.20 0.95 0.90 61.72 14:31:01 2 11.65 0.00 1.21 2.48 0.65 84.01 14:31:01 3 12.67 0.00 1.22 0.03 0.32 85.76 Average: all 27.88 0.00 5.07 4.35 1.34 61.36 Average: 0 24.34 0.00 4.94 3.72 1.25 65.74 Average: 1 29.55 0.00 4.92 5.31 1.34 58.88 Average: 2 28.65 0.00 5.26 4.75 1.48 59.87 Average: 3 28.97 0.00 5.16 3.61 1.30 60.96