---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-929 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 552 229 0 7194 7125 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:51:21:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe51:2155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:03:16:79 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-929) 10/23/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 164.85 61.21 103.63 4988.74 42028.41 14:25:01 200.02 32.03 167.98 3844.27 76978.40 14:26:01 218.49 0.68 217.81 16.79 80536.22 14:27:01 228.50 0.20 228.30 1.60 47314.93 14:28:01 401.95 350.72 51.22 15705.25 10438.79 14:29:01 46.02 18.84 27.17 966.21 3591.74 Average: 209.96 77.28 132.68 4253.75 43480.26 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5777032 7444608 2390396 29.27 50864 1786420 920312 9.99 542408 1659356 175452 14:25:01 2747376 7368756 5420052 66.36 102536 4543740 1188280 12.89 674528 4371680 670552 14:26:01 1228524 7298048 6938904 84.96 159768 5775356 1669168 18.11 1125284 5271452 514024 14:27:01 595524 7353776 7571904 92.71 183472 6372576 1324884 14.38 1267364 5692608 348 14:28:01 400576 7367908 7766852 95.10 188420 6584188 1060452 11.51 1299940 5865120 124 14:29:01 264388 7325932 7903040 96.76 191100 6675844 1112096 12.07 1401116 5900052 8220 Average: 1835570 7359838 6331858 77.53 146027 5289687 1212532 13.16 1051773 4793378 228120 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 357.86 241.74 1635.43 68.14 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 ens3 520.82 343.82 14501.56 26.92 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 468.56 409.16 4036.46 31.09 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 269.53 265.93 1857.99 24.72 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 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:28:01 ens3 10.10 7.15 16.05 11.33 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:29:01 ens3 99.07 84.82 930.28 14.92 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 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 287.65 225.43 3829.25 29.52 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-929) 10/23/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.38 0.00 2.58 5.24 0.06 72.74 14:24:01 0 14.51 0.00 1.72 4.64 0.05 79.08 14:24:01 1 28.25 0.00 2.75 8.63 0.08 60.28 14:24:01 2 23.92 0.00 4.26 3.19 0.08 68.54 14:24:01 3 10.91 0.00 1.57 4.55 0.05 82.93 14:25:01 all 22.72 0.00 5.63 4.20 0.08 67.36 14:25:01 0 19.63 0.00 5.69 2.13 0.07 72.48 14:25:01 1 14.82 0.00 5.36 6.21 0.07 73.53 14:25:01 2 44.81 0.00 7.15 1.30 0.12 46.62 14:25:01 3 11.60 0.00 4.35 7.16 0.07 76.82 14:26:01 all 21.61 0.00 6.52 4.75 0.09 67.04 14:26:01 0 19.82 0.00 6.19 4.72 0.08 69.18 14:26:01 1 25.17 0.00 5.88 1.35 0.10 67.50 14:26:01 2 23.38 0.00 8.02 9.45 0.12 59.02 14:26:01 3 18.08 0.00 5.96 3.45 0.07 72.44 14:27:01 all 32.26 0.00 6.46 4.29 0.12 56.87 14:27:01 0 32.64 0.00 6.38 5.43 0.12 55.43 14:27:01 1 33.65 0.00 6.32 1.82 0.10 58.11 14:27:01 2 32.28 0.00 6.82 3.54 0.13 57.23 14:27:01 3 30.49 0.00 6.32 6.36 0.10 56.73 14:28:01 all 33.25 0.00 5.07 15.29 0.12 46.27 14:28:01 0 32.67 0.00 4.87 15.09 0.12 47.26 14:28:01 1 34.18 0.00 5.57 16.18 0.12 43.95 14:28:01 2 32.44 0.00 4.64 12.84 0.15 49.93 14:28:01 3 33.70 0.00 5.18 17.08 0.10 43.94 14:29:01 all 21.03 0.00 1.30 1.18 0.05 76.44 14:29:01 0 5.46 0.00 1.17 2.49 0.02 90.86 14:29:01 1 56.23 0.00 1.90 0.52 0.12 41.23 14:29:01 2 5.41 0.00 1.17 0.95 0.02 92.45 14:29:01 3 16.98 0.00 0.95 0.72 0.07 81.27 Average: all 25.04 0.00 4.58 5.82 0.09 64.47 Average: 0 20.77 0.00 4.33 5.75 0.08 69.07 Average: 1 32.11 0.00 4.62 5.78 0.10 57.39 Average: 2 26.99 0.00 5.33 5.20 0.10 62.37 Average: 3 20.29 0.00 4.05 6.54 0.08 69.04