---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-68 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 12G 7.6G 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 524 2147 0 5304 7153 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:35:a0:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe35:a0e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:e1:1e:23 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-68) 10/14/26 _x86_64_ (4 CPU) 22:25:43 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 165.96 61.41 104.55 5006.37 42236.98 22:28:01 181.68 18.62 163.07 2455.87 86434.27 22:29:01 408.15 0.12 408.03 12.93 53301.97 22:30:01 619.73 0.50 619.23 4.00 19001.93 22:31:01 388.94 0.02 388.92 0.13 17133.41 22:32:01 31.99 2.90 29.09 467.44 2083.57 Average: 299.41 13.92 285.49 1324.33 36696.31 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5801588 7467952 2365840 28.97 50996 1785104 926632 10.05 515896 1658308 170880 22:28:01 2656260 7379956 5511168 67.48 103340 4646432 1181044 12.82 674920 4461052 521968 22:29:01 2516544 7284976 5650884 69.19 144936 4594188 1367880 14.84 873060 4342560 3720 22:30:01 2227568 7282116 5939860 72.73 172908 4798700 1375960 14.93 901548 4546764 2652 22:31:01 2284952 7377088 5882476 72.02 183856 4823688 1302052 14.13 885564 4503976 16372 22:32:01 2226240 7351704 5941188 72.74 184216 4856228 1045756 11.35 1343324 4107736 28612 Average: 2952192 7357299 5215236 63.85 140042 4250723 1199887 13.02 865719 3936733 124034 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 ens3 384.17 247.99 1626.92 69.15 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 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 22:28:01 ens3 532.47 349.65 14271.96 29.04 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 228.57 167.46 1558.29 12.86 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 0.37 0.40 0.26 0.21 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 19.21 17.83 4.13 5.01 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 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 22:32:01 ens3 176.86 300.70 23.56 2261.39 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: lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 223.59 180.67 2913.67 396.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-68) 10/14/26 _x86_64_ (4 CPU) 22:25:43 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 18.50 0.00 2.39 5.57 0.06 73.48 22:27:01 0 19.59 0.00 2.04 3.68 0.07 74.62 22:27:01 1 18.29 0.00 2.04 4.55 0.07 75.05 22:27:01 2 15.92 0.00 2.04 12.44 0.07 69.53 22:27:01 3 20.17 0.00 3.43 1.62 0.05 74.74 22:28:01 all 23.57 0.00 5.93 3.45 0.07 66.97 22:28:01 0 29.72 0.00 6.17 0.32 0.07 63.72 22:28:01 1 13.41 0.00 4.91 8.23 0.05 73.40 22:28:01 2 32.43 0.00 6.64 4.23 0.08 56.61 22:28:01 3 18.83 0.00 6.03 1.01 0.07 74.07 22:29:01 all 6.92 0.00 3.53 13.50 0.08 75.97 22:29:01 0 4.91 0.00 3.41 8.05 0.08 83.55 22:29:01 1 9.20 0.00 2.48 7.75 0.07 80.50 22:29:01 2 8.94 0.00 5.88 35.39 0.10 49.69 22:29:01 3 4.67 0.00 2.39 3.08 0.05 89.81 22:30:01 all 1.15 0.00 1.82 22.55 0.06 74.42 22:30:01 0 1.36 0.00 2.68 41.94 0.08 53.93 22:30:01 1 0.60 0.00 1.80 10.87 0.03 86.70 22:30:01 2 2.42 0.00 1.85 24.49 0.12 71.13 22:30:01 3 0.20 0.00 0.93 13.05 0.03 85.78 22:31:01 all 8.33 0.00 5.29 12.66 0.09 73.63 22:31:01 0 11.74 0.00 4.94 6.45 0.10 76.77 22:31:01 1 7.40 0.00 7.44 22.03 0.07 63.06 22:31:01 2 7.71 0.00 4.10 4.49 0.12 83.58 22:31:01 3 6.46 0.00 4.65 17.72 0.07 71.11 22:32:01 all 22.75 0.00 2.61 0.77 0.08 73.79 22:32:01 0 21.93 0.00 2.76 1.11 0.08 74.11 22:32:01 1 22.72 0.00 2.39 0.07 0.07 74.76 22:32:01 2 15.31 0.00 2.87 0.50 0.08 81.24 22:32:01 3 31.03 0.00 2.43 1.42 0.08 65.03 Average: all 13.52 0.00 3.59 9.76 0.07 73.05 Average: 0 14.87 0.00 3.66 10.26 0.08 71.13 Average: 1 11.94 0.00 3.50 8.91 0.06 75.59 Average: 2 13.73 0.00 3.88 13.57 0.10 68.72 Average: 3 13.54 0.00 3.31 6.33 0.06 76.77