---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8816 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 7.0G 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 515 1579 0 5881 7162 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:73:33:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe73:3336/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:19:9e:f8 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-8816) 11/11/25 _x86_64_ (4 CPU) 13:11:16 LINUX RESTART (4 CPU) 13:12:02 tps rtps wtps bread/s bwrtn/s 13:13:01 94.31 21.49 72.82 734.79 5709.27 13:14:01 72.74 12.60 60.14 2282.55 14460.79 13:15:01 29.75 0.03 29.71 0.27 17357.77 13:16:01 4.12 0.00 4.12 0.00 4430.19 13:17:01 120.73 0.52 120.21 6.93 58646.09 13:18:01 140.85 0.62 140.24 5.60 59245.32 13:19:01 23.21 0.03 23.18 3.87 5109.63 13:20:01 55.36 0.27 55.10 13.60 11063.11 13:21:01 19.85 0.40 19.45 32.79 1405.90 Average: 62.26 3.96 58.30 341.52 19740.51 13:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 5704024 7365872 2463396 30.16 44848 1790840 1033368 11.21 654328 1626008 122556 13:14:01 5078248 7412888 3089172 37.82 64680 2422576 1158168 12.57 641064 2219508 363608 13:15:01 4929172 7416664 3238248 39.65 64772 2573148 1158168 12.57 635260 2370040 16 13:16:01 4791264 7412684 3376156 41.34 64864 2705204 1158168 12.57 638348 2502088 68 13:17:01 2811876 7389364 5355544 65.57 106984 4496992 1198728 13.01 778824 4201544 254872 13:18:01 1983640 7381468 6183780 75.71 150300 5155948 1309920 14.21 960792 4723532 62876 13:19:01 1633936 7220096 6533484 79.99 152912 5325008 1675312 18.18 1255032 4760836 148024 13:20:01 1589400 7299920 6578020 80.54 155284 5448552 1079392 11.71 1243868 4823728 7940 13:21:01 1589112 7304568 6578308 80.54 157064 5450936 1091740 11.85 1245256 4821148 11844 Average: 3345630 7355947 4821790 59.04 106856 3929912 1206996 13.10 894752 3560937 107978 13:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 ens3 98.14 73.45 954.28 18.41 0.00 0.00 0.00 0.00 13:13:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 240.06 147.03 6090.64 14.66 0.00 0.00 0.00 0.00 13:14:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 96.87 58.02 2510.76 4.08 0.00 0.00 0.00 0.00 13:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 115.06 75.67 2215.05 5.20 0.00 0.00 0.00 0.00 13:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 348.56 220.25 4152.28 15.50 0.00 0.00 0.00 0.00 13:17:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 264.81 201.17 1719.65 15.94 0.00 0.00 0.00 0.00 13:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 53.22 40.15 60.51 31.08 0.00 0.00 0.00 0.00 13:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 123.03 205.83 17.45 1532.33 0.00 0.00 0.00 0.00 13:20:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 11.80 12.08 9.34 5.95 0.00 0.00 0.00 0.00 13:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 150.27 114.93 1971.81 182.90 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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-8816) 11/11/25 _x86_64_ (4 CPU) 13:11:16 LINUX RESTART (4 CPU) 13:12:02 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 18.39 0.00 1.37 3.33 2.06 74.85 13:13:01 0 2.81 0.00 0.42 0.42 1.21 95.13 13:13:01 1 2.97 0.00 0.54 0.70 1.64 94.15 13:13:01 2 44.02 0.00 2.80 11.47 3.45 38.26 13:13:01 3 23.69 0.00 1.72 0.68 1.93 71.99 13:14:01 all 18.18 0.00 2.29 2.37 2.64 74.52 13:14:01 0 23.26 0.00 1.85 0.50 2.14 72.25 13:14:01 1 13.56 0.00 2.05 1.49 3.17 79.72 13:14:01 2 13.80 0.00 2.36 5.98 2.46 75.39 13:14:01 3 22.20 0.00 2.86 1.51 2.76 70.66 13:15:01 all 1.23 0.00 0.77 0.45 0.53 97.02 13:15:01 0 1.47 0.00 0.79 0.00 0.53 97.21 13:15:01 1 1.28 0.00 0.71 0.58 0.45 96.98 13:15:01 2 0.88 0.00 0.78 0.80 0.51 97.03 13:15:01 3 1.26 0.00 0.83 0.43 0.65 96.84 13:16:01 all 1.15 0.00 0.66 0.13 0.31 97.75 13:16:01 0 0.96 0.00 0.68 0.13 0.21 98.02 13:16:01 1 1.30 0.00 0.65 0.20 0.32 97.54 13:16:01 2 0.75 0.00 0.41 0.00 0.30 98.54 13:16:01 3 1.62 0.00 0.88 0.18 0.40 96.92 13:17:01 all 15.80 0.00 8.21 2.22 2.89 70.88 13:17:01 0 15.11 0.00 8.45 0.30 2.50 73.64 13:17:01 1 14.07 0.00 7.72 4.22 2.68 71.31 13:17:01 2 11.57 0.00 7.44 4.25 2.93 73.82 13:17:01 3 22.45 0.00 9.23 0.10 3.45 64.76 13:18:01 all 15.27 0.00 7.78 2.49 4.70 69.76 13:18:01 0 10.92 0.00 9.46 1.64 4.86 73.11 13:18:01 1 9.17 0.00 5.89 2.16 4.30 78.49 13:18:01 2 23.25 0.00 8.12 5.93 5.03 57.66 13:18:01 3 17.81 0.00 7.69 0.26 4.60 69.63 13:19:01 all 23.37 0.00 6.43 0.07 4.05 66.08 13:19:01 0 16.40 0.00 4.56 0.02 2.90 76.13 13:19:01 1 15.98 0.00 5.02 0.13 3.97 74.91 13:19:01 2 36.54 0.00 8.53 0.11 4.80 50.01 13:19:01 3 24.48 0.00 7.59 0.00 4.55 63.38 13:20:01 all 36.51 0.00 4.91 1.25 4.95 52.38 13:20:01 0 52.91 0.00 5.09 1.58 5.04 35.38 13:20:01 1 31.65 0.00 4.65 0.67 5.04 57.98 13:20:01 2 29.80 0.00 4.59 0.82 5.02 59.76 13:20:01 3 31.70 0.00 5.31 1.94 4.66 56.39 13:21:01 all 20.61 0.00 1.08 0.74 1.51 76.05 13:21:01 0 27.03 0.00 1.28 0.13 1.52 70.04 13:21:01 1 13.77 0.00 0.99 0.07 1.81 83.37 13:21:01 2 17.28 0.00 0.86 0.12 1.39 80.35 13:21:01 3 24.43 0.00 1.21 2.65 1.29 70.41 Average: all 16.74 0.00 3.73 1.44 2.63 75.45 Average: 0 16.80 0.00 3.63 0.53 2.33 76.71 Average: 1 11.57 0.00 3.14 1.13 2.60 81.56 Average: 2 19.78 0.00 3.99 3.26 2.88 70.09 Average: 3 18.85 0.00 4.15 0.86 2.70 73.44