---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7557 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 12G 7.7G 61% / 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 521 2275 0 5178 7156 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:7c:8d:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe7c:8d7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:b7:6d:48 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-7557) 02/25/26 _x86_64_ (4 CPU) 22:25:43 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 151.01 68.79 82.22 5575.34 39803.92 22:28:01 61.26 0.22 61.04 23.59 9181.49 22:29:01 128.72 13.00 115.73 2251.25 85076.04 22:30:01 496.02 0.08 495.93 6.80 47711.65 22:31:01 619.33 0.50 618.83 4.00 17518.55 22:32:01 272.55 0.02 272.54 0.13 14462.39 22:33:01 25.35 0.25 25.10 12.80 2119.38 22:34:01 21.93 0.40 21.53 32.79 1379.10 Average: 222.35 10.43 211.93 990.38 27195.29 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5892076 7412696 2275352 27.86 36364 1664404 983340 10.67 584940 1520252 51036 22:28:01 5585408 7383308 2582020 31.61 56772 1906048 999432 10.84 628912 1751952 122104 22:29:01 2301576 7384084 5865852 71.82 110564 4966256 1175372 12.75 693192 4766028 698376 22:30:01 2582280 7293760 5585148 68.38 149388 4530524 1371352 14.88 882428 4263856 4464 22:31:01 2316152 7289664 5851276 71.64 174100 4714008 1388316 15.06 910036 4447324 3236 22:32:01 2398664 7378936 5768764 70.63 181060 4720568 1306436 14.18 896836 4385240 18724 22:33:01 2284076 7283792 5883352 72.03 181504 4739568 1115168 12.10 1405960 3993080 7952 22:34:01 2308576 7304812 5858852 71.73 181752 4736164 1083712 11.76 1389092 3985804 9644 Average: 3208601 7341382 4958827 60.71 133938 3997192 1177891 12.78 923924 3639192 114442 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 ens3 350.41 205.35 1119.76 64.07 0.00 0.00 0.00 0.00 22:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 69.02 60.75 710.93 6.76 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 381.41 143.12 13245.06 17.26 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 274.39 106.08 1564.74 8.47 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 21.48 20.53 4.74 5.55 0.00 0.00 0.00 0.00 22:33:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 161.01 295.28 20.27 2264.52 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 12.16 12.16 9.17 5.94 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 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 Average: ens3 158.93 105.51 2087.43 297.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7557) 02/25/26 _x86_64_ (4 CPU) 22:25:43 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 19.20 0.00 2.80 4.70 1.33 71.97 22:27:02 0 15.48 0.00 1.49 3.21 0.97 78.86 22:27:02 1 19.93 0.00 4.90 6.38 1.35 67.44 22:27:02 2 13.77 0.00 2.19 4.22 1.63 78.18 22:27:02 3 27.64 0.00 2.62 5.00 1.39 63.36 22:28:01 all 19.81 0.00 1.35 1.85 0.97 76.02 22:28:01 0 1.59 0.00 0.51 3.90 0.32 93.68 22:28:01 1 17.18 0.00 1.52 1.59 0.75 78.96 22:28:01 2 38.62 0.00 2.06 1.33 2.06 55.93 22:28:01 3 21.78 0.00 1.31 0.56 0.76 75.59 22:29:01 all 23.86 0.00 11.02 2.01 2.35 60.77 22:29:01 0 24.64 0.00 10.66 1.15 2.25 61.30 22:29:01 1 16.04 0.00 8.32 3.91 2.44 69.30 22:29:01 2 25.61 0.00 14.61 2.34 2.35 55.09 22:29:01 3 29.18 0.00 10.49 0.66 2.34 57.34 22:30:01 all 6.00 0.00 2.90 16.52 0.59 73.98 22:30:01 0 1.76 0.00 2.26 19.90 0.38 75.71 22:30:01 1 11.27 0.00 3.85 14.29 0.75 69.83 22:30:01 2 2.53 0.00 2.28 15.63 0.62 78.94 22:30:01 3 8.42 0.00 3.21 16.24 0.60 71.53 22:31:01 all 0.98 0.00 1.82 22.68 0.14 74.38 22:31:01 0 0.72 0.00 3.72 58.39 0.17 37.00 22:31:01 1 0.80 0.00 1.40 9.53 0.18 88.08 22:31:01 2 0.29 0.00 1.53 15.87 0.19 82.13 22:31:01 3 2.06 0.00 0.63 7.37 0.03 89.92 22:32:01 all 10.93 0.00 6.27 8.23 1.26 73.30 22:32:01 0 10.74 0.00 4.99 2.44 1.03 80.80 22:32:01 1 8.81 0.00 6.60 9.28 1.24 74.07 22:32:01 2 9.76 0.00 6.50 14.63 1.43 67.69 22:32:01 3 14.39 0.00 7.02 6.64 1.31 70.63 22:33:01 all 22.64 0.00 2.53 0.56 0.89 73.38 22:33:01 0 17.11 0.00 2.44 0.60 0.65 79.19 22:33:01 1 16.74 0.00 2.64 0.07 0.82 79.73 22:33:01 2 18.50 0.00 2.48 1.32 0.92 76.78 22:33:01 3 38.17 0.00 2.56 0.23 1.19 57.85 22:34:01 all 18.62 0.00 0.88 0.74 0.76 79.00 22:34:01 0 4.98 0.00 0.55 1.03 0.33 93.11 22:34:01 1 20.97 0.00 0.91 0.23 1.11 76.78 22:34:01 2 15.05 0.00 0.96 1.66 0.65 81.67 22:34:01 3 33.49 0.00 1.10 0.07 0.93 64.41 Average: all 15.23 0.00 3.68 7.18 1.03 72.87 Average: 0 9.62 0.00 3.32 11.31 0.76 74.99 Average: 1 13.97 0.00 3.76 5.66 1.08 75.53 Average: 2 15.49 0.00 4.05 7.12 1.23 72.11 Average: 3 21.83 0.00 3.60 4.62 1.07 68.88