---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13477 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 5.7G 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 690 544 0 6740 6987 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:62:14:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe62:141c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:88:94:4c 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-13477) 09/25/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 163.66 61.28 102.38 4988.47 41536.30 01:22:01 202.70 19.03 183.67 2463.07 87445.73 01:23:01 540.49 0.57 539.92 7.20 91703.83 01:24:01 487.65 0.03 487.62 2.53 22909.52 01:25:01 24.61 0.02 24.60 3.20 4866.39 01:26:01 111.78 5.15 106.63 526.98 21405.90 01:27:01 111.06 5.58 105.48 344.08 14141.11 01:28:01 22.95 3.33 19.61 490.32 804.00 Average: 208.12 11.87 196.24 1103.26 35601.81 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5668292 7359956 2499136 30.60 48996 1813392 1032984 11.21 661676 1648424 211392 01:22:01 3188012 7290616 4979416 60.97 97620 4056468 1427956 15.49 846252 3780520 342948 01:23:01 1314148 7174800 6853280 83.91 164232 5593660 1654620 17.95 1156892 5182368 3812 01:24:01 1142568 7350804 7024860 86.01 192472 5869644 1329072 14.42 1074164 5396036 49584 01:25:01 870096 7180660 7297332 89.35 196164 5953164 1504564 16.33 1364304 5360124 13724 01:26:01 968940 7344884 7198488 88.14 219156 5979384 1408992 15.29 1324608 5281672 155860 01:27:01 655480 7218036 7511948 91.97 220872 6138740 1298744 14.09 2129608 4767384 2144 01:28:01 588608 7171480 7578820 92.79 221600 6162364 1250308 13.57 2354416 4612592 26576 Average: 1799518 7261404 6367910 77.97 170139 5195852 1363405 14.79 1363990 4503640 100755 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 358.85 211.03 1531.24 64.99 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 ens3 736.75 497.27 16064.76 39.73 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 01:23:01 ens3 447.30 315.78 2802.77 28.02 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 239.83 174.35 2027.89 13.36 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 71.49 59.12 550.93 8.38 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 220.85 216.68 1383.08 27.22 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 246.29 420.58 26.00 3214.76 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 10.26 10.26 0.85 0.85 0.00 0.00 0.00 0.00 01:28:01 ens3 140.84 232.51 26.40 1745.38 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 307.77 265.91 3051.33 642.72 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 1.99 1.99 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13477) 09/25/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.86 0.00 2.31 5.24 0.06 75.52 01:21:01 0 8.79 0.00 1.38 1.50 0.03 88.30 01:21:01 1 6.21 0.00 1.30 7.99 0.03 84.46 01:21:01 2 21.51 0.00 3.86 5.73 0.07 68.83 01:21:01 3 30.98 0.00 2.72 5.77 0.10 60.43 01:22:01 all 24.72 0.00 5.86 4.91 0.08 64.43 01:22:01 0 15.39 0.00 4.35 2.35 0.05 77.86 01:22:01 1 16.53 0.00 6.79 8.18 0.07 68.43 01:22:01 2 43.44 0.00 6.56 4.37 0.12 45.51 01:22:01 3 23.69 0.00 5.75 4.73 0.07 65.76 01:23:01 all 15.61 0.00 8.85 19.75 0.10 55.69 01:23:01 0 15.74 0.00 9.58 27.93 0.10 46.65 01:23:01 1 16.84 0.00 9.36 23.34 0.10 50.35 01:23:01 2 14.85 0.00 8.52 15.53 0.12 60.98 01:23:01 3 15.02 0.00 7.88 12.08 0.08 64.93 01:24:01 all 9.14 0.00 3.68 21.28 0.08 65.82 01:24:01 0 8.68 0.00 3.94 37.07 0.08 50.23 01:24:01 1 13.28 0.00 3.84 19.04 0.07 63.77 01:24:01 2 9.15 0.00 4.69 19.85 0.10 66.21 01:24:01 3 5.48 0.00 2.28 9.12 0.05 83.07 01:25:01 all 34.75 0.00 4.44 0.42 0.08 60.30 01:25:01 0 27.13 0.00 3.62 0.77 0.07 68.41 01:25:01 1 44.73 0.00 4.57 0.48 0.10 50.12 01:25:01 2 47.91 0.00 5.37 0.22 0.10 46.40 01:25:01 3 19.41 0.00 4.22 0.23 0.07 76.07 01:26:01 all 37.38 0.00 7.28 2.13 0.11 53.10 01:26:01 0 37.91 0.00 7.24 2.08 0.10 52.66 01:26:01 1 38.25 0.00 7.26 2.31 0.10 52.08 01:26:01 2 34.68 0.00 7.43 0.25 0.12 57.53 01:26:01 3 38.65 0.00 7.20 3.91 0.12 50.13 01:27:01 all 28.27 0.00 3.77 3.35 0.10 64.51 01:27:01 0 27.09 0.00 3.54 2.15 0.08 67.14 01:27:01 1 29.94 0.00 4.11 3.25 0.10 62.60 01:27:01 2 28.87 0.00 3.84 3.32 0.10 63.86 01:27:01 3 27.19 0.00 3.59 4.67 0.10 64.45 01:28:01 all 21.03 0.00 1.04 0.62 0.06 77.25 01:28:01 0 23.87 0.00 0.95 0.03 0.05 75.09 01:28:01 1 34.29 0.00 1.37 0.05 0.08 64.21 01:28:01 2 17.07 0.00 1.11 0.35 0.07 81.40 01:28:01 3 8.85 0.00 0.77 2.04 0.03 88.31 Average: all 23.49 0.00 4.65 7.19 0.08 64.59 Average: 0 20.57 0.00 4.32 9.21 0.07 65.83 Average: 1 25.03 0.00 4.82 8.07 0.08 62.00 Average: 2 27.21 0.00 5.16 6.17 0.10 61.36 Average: 3 21.16 0.00 4.29 5.30 0.08 69.17