---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8876 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: 2800.000 BogoMIPS: 5600.00 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 7.1G 64% / 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: 7975 557 1679 0 5738 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:7d:e5:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe7d:e5e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:09:99:f0 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-8876) 11/11/25 _x86_64_ (4 CPU) 15:10:25 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 94.34 26.30 68.04 942.46 5732.29 15:13:01 75.44 12.53 62.91 2257.76 14424.00 15:14:01 179.19 0.75 178.44 17.46 98967.11 15:15:01 112.83 0.55 112.28 11.20 32377.00 15:16:01 51.26 0.03 51.22 6.53 4519.21 15:17:01 23.24 0.00 23.24 0.00 7717.96 15:18:01 6.18 0.02 6.16 0.13 3344.06 15:19:01 22.96 0.02 22.95 1.20 7154.81 15:20:01 151.87 0.35 151.52 22.39 7343.55 Average: 79.67 4.46 75.21 361.02 20200.40 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5700548 7324300 2466872 30.20 42604 1757520 1042816 11.32 689776 1598136 104064 15:13:01 4871540 7383688 3295880 40.35 63396 2600984 1162696 12.62 664804 2400548 552240 15:14:01 2568232 7364324 5599188 68.56 124484 4654288 1211824 13.15 816896 4361780 517924 15:15:01 2223448 7277420 5943972 72.78 136200 4872896 1394500 15.13 1077828 4414412 1068 15:16:01 2154996 7343652 6012424 73.61 143228 4981848 1354012 14.69 1064868 4475612 22536 15:17:01 1613668 6933176 6553752 80.24 146236 5091240 1772788 19.24 1545708 4515428 10020 15:18:01 1684908 7053108 6482512 79.37 146312 5137988 1623968 17.62 1444824 4544612 46920 15:19:01 1906040 7345612 6261380 76.66 146740 5207860 1252824 13.59 1194808 4576116 4 15:20:01 1751968 7317284 6415452 78.55 152176 5331276 1170672 12.70 1418260 4510104 27888 Average: 2719483 7260285 5447937 66.70 122375 4403989 1331789 14.45 1101975 3932972 142518 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 246.75 185.70 1402.45 63.02 0.00 0.00 0.00 0.00 15:13:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 376.04 219.73 9561.62 19.90 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 370.50 208.42 5469.44 15.28 0.00 0.00 0.00 0.00 15:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 99.80 76.29 411.35 7.07 0.00 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 212.68 112.88 1046.43 8.85 0.00 0.00 0.00 0.00 15:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 133.91 85.04 677.76 26.09 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 0.55 0.73 0.12 0.19 0.00 0.00 0.00 0.00 15:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 3.03 3.17 0.88 0.84 0.00 0.00 0.00 0.00 15:20:01 lo 12.60 12.60 1.11 1.11 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 203.47 326.41 36.64 2225.68 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 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 182.85 135.28 2068.45 263.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8876) 11/11/25 _x86_64_ (4 CPU) 15:10:25 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 22.86 0.00 1.57 3.01 1.25 71.31 15:12:01 0 9.02 0.00 1.07 5.67 1.07 83.18 15:12:01 1 26.82 0.00 1.59 0.30 1.12 70.17 15:12:01 2 35.40 0.00 1.95 5.18 1.50 55.97 15:12:01 3 20.29 0.00 1.67 0.91 1.30 75.83 15:13:01 all 19.52 0.00 2.31 2.21 0.99 74.97 15:13:01 0 4.73 0.00 2.02 5.97 0.67 86.61 15:13:01 1 28.65 0.00 3.02 0.73 1.03 66.57 15:13:01 2 38.78 0.00 2.62 0.97 1.25 56.38 15:13:01 3 6.02 0.00 1.56 1.16 0.98 90.28 15:14:01 all 23.36 0.00 11.87 3.56 1.25 59.96 15:14:01 0 27.03 0.00 11.58 1.00 1.31 59.08 15:14:01 1 22.44 0.00 12.33 2.99 1.10 61.14 15:14:01 2 21.71 0.00 13.18 3.85 1.26 59.99 15:14:01 3 22.21 0.00 10.45 6.41 1.35 59.58 15:15:01 all 18.88 0.00 3.75 2.19 0.77 74.41 15:15:01 0 17.86 0.00 3.07 2.23 0.65 76.19 15:15:01 1 27.23 0.00 4.76 3.36 0.92 63.73 15:15:01 2 18.69 0.00 3.62 1.95 0.79 74.96 15:15:01 3 11.75 0.00 3.48 1.24 0.74 82.80 15:16:01 all 41.47 0.00 3.72 1.33 1.29 52.19 15:16:01 0 45.46 0.00 3.50 2.27 1.30 47.48 15:16:01 1 38.02 0.00 4.14 1.77 1.17 54.91 15:16:01 2 48.80 0.00 3.93 0.43 1.47 45.36 15:16:01 3 33.61 0.00 3.32 0.85 1.22 61.00 15:17:01 all 36.87 0.00 6.63 0.16 1.73 54.60 15:17:01 0 42.24 0.00 7.26 0.02 1.71 48.77 15:17:01 1 38.91 0.00 7.51 0.42 1.89 51.27 15:17:01 2 31.85 0.00 5.23 0.07 1.54 61.32 15:17:01 3 34.47 0.00 6.56 0.13 1.77 57.06 15:18:01 all 23.72 0.00 1.02 0.07 0.62 74.56 15:18:01 0 29.26 0.00 1.62 0.03 0.65 68.43 15:18:01 1 19.67 0.00 0.78 0.20 0.40 78.94 15:18:01 2 18.50 0.00 0.68 0.00 0.80 80.02 15:18:01 3 27.48 0.00 0.98 0.07 0.65 70.82 15:19:01 all 23.18 0.00 1.40 0.51 0.55 74.35 15:19:01 0 9.03 0.00 0.54 0.70 0.25 89.48 15:19:01 1 31.10 0.00 2.02 0.35 0.70 65.83 15:19:01 2 20.41 0.00 1.17 0.60 0.57 77.26 15:19:01 3 32.16 0.00 1.85 0.42 0.67 64.90 15:20:01 all 22.13 0.00 1.96 6.67 0.72 68.51 15:20:01 0 16.66 0.00 1.75 9.07 0.58 71.94 15:20:01 1 15.14 0.00 1.78 4.97 0.49 77.62 15:20:01 2 41.43 0.00 2.44 10.00 1.14 44.99 15:20:01 3 15.31 0.00 1.89 2.61 0.70 79.49 Average: all 25.79 0.00 3.78 2.18 1.02 67.22 Average: 0 22.39 0.00 3.59 3.00 0.91 70.11 Average: 1 27.57 0.00 4.19 1.67 0.98 65.58 Average: 2 30.63 0.00 3.84 2.55 1.14 61.84 Average: 3 22.59 0.00 3.51 1.52 1.04 71.34