---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1057 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 13G 6.5G 67% / 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 517 1063 0 6395 7160 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:58:4d:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe58:4dec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:e3:3b:a4 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-1057) 10/24/26 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 163.54 61.14 102.40 4989.84 41697.47 17:15:01 116.70 18.21 98.48 2465.32 24370.20 17:16:01 453.41 0.47 452.94 3.73 62574.10 17:17:01 500.57 0.00 500.57 0.00 28416.73 17:18:02 209.85 0.55 209.30 8.53 57001.00 17:19:01 11.50 0.05 11.45 3.39 1806.30 17:20:01 1.62 0.03 1.58 2.27 43.46 17:21:01 17.07 3.15 13.92 487.73 574.13 Average: 184.64 10.47 174.17 997.14 27113.79 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5646140 7352092 2521288 30.87 50060 1825772 1028756 11.16 672604 1659488 220772 17:15:01 4948204 7324176 3219224 39.42 64432 2462440 1335248 14.49 776732 2208720 182736 17:16:01 3244280 7291420 4923148 60.28 100288 4010216 1361208 14.77 854388 3731140 23568 17:17:01 2436060 7239504 5731368 70.17 129984 4655320 1420280 15.41 940224 4367696 18208 17:18:02 1145500 7357684 7021928 85.97 162980 5953928 1172280 12.72 993800 5527040 2032 17:19:01 1145700 7381216 7021728 85.97 163192 5957348 1091928 11.85 3362332 3139000 1064 17:20:01 1146580 7386368 7020848 85.96 163196 5957420 1091928 11.85 4332476 2164008 8 17:21:01 1152532 7392752 7014896 85.89 163672 5978820 1008656 10.94 4581560 1930216 26284 Average: 2608124 7340652 5559304 68.07 124726 4600158 1188786 12.90 2064264 3090914 59334 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 376.29 245.03 1557.87 69.05 0.00 0.00 0.00 0.00 17:15:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 808.80 561.34 6136.85 46.70 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 44.59 34.94 190.78 5.87 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 20.23 17.40 4.41 4.73 0.00 0.00 0.00 0.00 17:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:02 ens3 750.40 567.41 7861.54 40.17 0.00 0.00 0.00 0.00 17:19:01 lo 2.98 2.98 0.26 0.26 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 817.84 1470.45 61.30 11812.50 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 224.21 425.35 14.45 3440.57 0.00 0.00 0.00 0.00 17:21:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 108.73 177.03 16.63 1305.49 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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 393.02 435.24 1984.61 2070.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1057) 10/24/26 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 18.27 0.00 2.48 4.97 0.06 74.22 17:14:01 0 12.38 0.00 1.65 4.46 0.05 81.46 17:14:01 1 20.36 0.00 2.58 7.80 0.08 69.18 17:14:01 2 16.63 0.00 1.94 5.04 0.05 76.34 17:14:01 3 23.72 0.00 3.77 2.58 0.07 69.86 17:15:01 all 16.78 0.00 2.21 3.27 0.07 77.67 17:15:01 0 15.48 0.00 2.40 5.09 0.05 76.97 17:15:01 1 24.20 0.00 2.33 6.02 0.08 67.36 17:15:01 2 10.92 0.00 2.46 1.05 0.05 85.51 17:15:01 3 16.61 0.00 1.63 0.94 0.05 80.77 17:16:01 all 10.24 0.00 4.59 13.06 0.09 72.03 17:16:01 0 14.35 0.00 4.97 6.73 0.08 73.88 17:16:01 1 9.58 0.00 5.28 14.18 0.08 70.88 17:16:01 2 8.49 0.00 3.27 9.36 0.13 78.75 17:16:01 3 8.54 0.00 4.86 21.98 0.08 64.54 17:17:01 all 7.12 0.00 4.61 15.68 0.08 72.52 17:17:01 0 6.76 0.00 3.68 3.70 0.05 85.81 17:17:01 1 7.92 0.00 6.27 20.10 0.10 65.60 17:17:01 2 9.64 0.00 5.69 33.92 0.10 50.65 17:17:01 3 4.17 0.00 2.80 4.96 0.03 88.03 17:18:02 all 12.31 0.00 4.40 6.06 0.08 77.16 17:18:02 0 12.47 0.00 3.07 3.64 0.05 80.77 17:18:02 1 17.13 0.00 5.04 8.31 0.12 69.40 17:18:02 2 9.03 0.00 4.27 7.40 0.08 79.22 17:18:02 3 10.68 0.00 5.20 4.92 0.07 79.13 17:19:01 all 53.52 0.00 1.96 0.18 0.12 44.22 17:19:01 0 50.34 0.00 1.69 0.02 0.10 47.85 17:19:01 1 55.15 0.00 2.42 0.15 0.10 42.17 17:19:01 2 54.27 0.00 1.94 0.51 0.12 43.17 17:19:01 3 54.36 0.00 1.77 0.05 0.10 43.71 17:20:01 all 27.45 0.00 0.97 0.01 0.10 71.48 17:20:01 0 12.84 0.00 0.50 0.00 0.07 86.59 17:20:01 1 32.90 0.00 1.15 0.03 0.13 65.77 17:20:01 2 30.70 0.00 1.02 0.00 0.12 68.16 17:20:01 3 33.26 0.00 1.22 0.00 0.12 65.41 17:21:01 all 19.29 0.00 1.08 0.58 0.06 78.99 17:21:01 0 28.23 0.00 1.27 0.05 0.07 70.37 17:21:01 1 13.42 0.00 1.12 1.22 0.05 84.20 17:21:01 2 11.86 0.00 0.92 0.92 0.03 86.27 17:21:01 3 23.70 0.00 0.99 0.13 0.05 75.13 Average: all 20.54 0.00 2.79 5.49 0.08 71.10 Average: 0 19.03 0.00 2.41 2.97 0.07 75.53 Average: 1 22.53 0.00 3.27 7.22 0.09 66.89 Average: 2 18.82 0.00 2.69 7.32 0.09 71.08 Average: 3 21.80 0.00 2.78 4.45 0.07 70.89