---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1412 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 14G 5.8G 71% / 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 559 192 0 7223 7119 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:06:e5:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe06:e5af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:36:41:77 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-1412) 10/29/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:03 162.51 61.14 101.37 4969.71 42094.07 14:25:01 196.93 33.15 163.78 3958.77 76372.07 14:26:01 223.50 0.72 222.78 28.40 83425.96 14:27:01 196.87 0.15 196.72 1.20 42106.58 14:28:01 391.54 346.18 45.35 16007.73 10319.23 14:29:01 61.74 21.51 40.23 771.34 4310.48 Average: 205.57 77.40 128.17 4291.70 42918.00 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:03 5765040 7432632 2402388 29.41 50908 1786452 953428 10.35 552104 1659040 173820 14:25:01 2794960 7374904 5372468 65.78 99884 4511548 1157688 12.56 662792 4339956 705324 14:26:01 1214836 7221124 6952592 85.13 159336 5715892 1716028 18.62 1168772 5244644 461060 14:27:01 636100 7369816 7531328 92.21 180968 6361856 1163108 12.62 1234720 5694864 16 14:28:01 353228 7353860 7814200 95.68 187824 6618424 1254152 13.61 1289824 5920052 16376 14:29:01 177708 7269468 7989720 97.82 191080 6707412 1162532 12.61 1452976 5933296 9580 Average: 1823645 7336967 6343783 77.67 145000 5283597 1234489 13.40 1060198 4798642 227696 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:24:03 ens3 354.86 228.30 1635.26 67.23 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 14:25:01 lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 ens3 571.44 374.19 15083.97 29.58 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 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 527.20 426.60 4038.08 31.78 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 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 258.57 262.07 1843.82 23.90 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 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 7.28 5.40 16.29 0.65 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 14:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 ens3 100.77 85.40 941.44 18.67 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 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 301.85 229.52 3864.05 28.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1412) 10/29/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:03 all 19.21 0.00 2.52 5.01 0.07 73.18 14:24:03 0 15.82 0.00 1.81 5.77 0.05 76.56 14:24:03 1 12.59 0.00 2.14 4.43 0.05 80.79 14:24:03 2 39.21 0.00 4.07 3.28 0.12 53.32 14:24:03 3 9.26 0.00 2.09 6.56 0.05 82.04 14:25:01 all 22.76 0.00 5.71 4.15 0.10 67.28 14:25:01 0 11.94 0.00 4.78 5.11 0.09 78.08 14:25:01 1 14.57 0.00 7.33 4.44 0.09 73.57 14:25:01 2 50.60 0.00 6.20 5.52 0.16 37.52 14:25:01 3 13.86 0.00 4.54 1.52 0.05 80.03 14:26:01 all 18.44 0.00 6.13 4.88 0.09 70.45 14:26:01 0 16.06 0.00 6.29 5.64 0.10 71.90 14:26:01 1 19.52 0.00 6.30 4.03 0.12 70.03 14:26:01 2 19.93 0.00 6.06 4.56 0.10 69.35 14:26:01 3 18.21 0.00 5.90 5.29 0.08 70.52 14:27:01 all 35.29 0.00 6.39 3.93 0.13 54.26 14:27:01 0 35.01 0.00 6.40 1.16 0.12 57.31 14:27:01 1 36.29 0.00 6.37 3.91 0.12 53.31 14:27:01 2 36.92 0.00 6.74 6.13 0.13 50.08 14:27:01 3 32.98 0.00 6.03 4.51 0.12 56.37 14:28:01 all 33.72 0.00 5.31 15.16 0.14 45.67 14:28:01 0 33.81 0.00 5.67 17.99 0.15 42.39 14:28:01 1 33.88 0.00 5.58 15.00 0.15 45.39 14:28:01 2 34.72 0.00 5.51 18.58 0.17 41.02 14:28:01 3 32.47 0.00 4.51 9.17 0.12 53.73 14:29:01 all 20.85 0.00 1.14 1.79 0.06 76.15 14:29:01 0 43.65 0.00 1.67 1.94 0.10 52.63 14:29:01 1 4.37 0.00 0.75 0.70 0.02 94.16 14:29:01 2 29.37 0.00 1.28 1.60 0.08 67.66 14:29:01 3 6.03 0.00 0.89 2.91 0.03 90.13 Average: all 25.06 0.00 4.52 5.83 0.10 64.49 Average: 0 26.16 0.00 4.43 6.27 0.10 63.04 Average: 1 20.21 0.00 4.72 5.42 0.09 69.56 Average: 2 35.04 0.00 4.96 6.60 0.13 53.27 Average: 3 18.85 0.00 3.99 5.02 0.08 72.07