---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13058 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 9.8G 9.4G 52% / 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 512 4355 0 3108 7167 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:20:b6:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe20:b650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:17:52:2b 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-13058) 09/19/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 173.32 61.16 112.16 4961.17 42595.18 12:05:01 167.94 53.84 114.10 2215.63 17582.14 12:06:01 34.46 14.18 20.28 474.19 4064.52 12:07:01 11.78 0.70 11.08 17.60 3768.31 12:08:01 42.11 20.61 21.50 1498.42 10553.57 Average: 85.92 30.10 55.82 1833.40 15712.74 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5775480 7441352 2391940 29.29 54068 1782600 945292 10.26 546380 1656356 172252 12:05:01 4826080 6879760 3341340 40.91 69556 2139236 1667784 18.10 1140508 1978360 10172 12:06:01 3479424 5656020 4687996 57.40 72136 2256320 3095660 33.59 2414792 2034428 1524 12:07:01 4155296 6540500 4012124 49.12 74080 2459180 1906940 20.69 1562020 2211384 96612 12:08:01 4458908 7328488 3708512 45.41 77136 2932888 1014348 11.01 869576 2586828 230596 Average: 4539038 6769224 3628382 44.43 69395 2314045 1726005 18.73 1306655 2093471 102231 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 472.52 305.97 1647.85 71.45 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 341.64 320.83 1798.29 60.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:06:01 ens3 232.36 192.92 972.70 48.66 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 131.71 131.71 13.21 13.21 0.00 0.00 0.00 0.00 12:07:01 ens3 327.40 238.04 118.76 86.56 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.63 1.63 0.13 0.13 0.00 0.00 0.00 0.00 12:08:01 ens3 501.80 362.41 996.82 95.32 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.28 3.28 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 375.14 284.03 1106.88 72.43 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 27.97 27.97 2.80 2.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13058) 09/19/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.15 0.00 2.58 5.48 0.06 73.74 12:04:01 0 17.45 0.00 1.80 2.12 0.05 78.58 12:04:01 1 9.31 0.00 1.46 1.84 0.03 87.36 12:04:01 2 13.22 0.00 3.58 8.27 0.05 74.89 12:04:01 3 32.63 0.00 3.47 9.72 0.08 54.10 12:05:01 all 24.13 0.00 1.67 3.68 0.07 70.45 12:05:01 0 20.68 0.00 1.30 5.25 0.08 72.69 12:05:01 1 39.00 0.00 2.60 2.00 0.08 56.30 12:05:01 2 15.89 0.00 1.20 4.81 0.07 78.03 12:05:01 3 20.94 0.00 1.56 2.65 0.07 74.78 12:06:01 all 38.59 0.00 1.46 0.33 0.09 59.54 12:06:01 0 36.42 0.00 1.36 0.08 0.10 62.04 12:06:01 1 39.71 0.00 1.77 0.53 0.08 57.90 12:06:01 2 39.06 0.00 1.24 0.33 0.08 59.28 12:06:01 3 39.17 0.00 1.46 0.37 0.08 58.92 12:07:01 all 17.22 0.00 0.77 0.11 0.05 81.85 12:07:01 0 17.45 0.00 0.43 0.00 0.03 82.09 12:07:01 1 16.08 0.00 0.53 0.07 0.03 83.29 12:07:01 2 15.96 0.00 0.48 0.28 0.05 83.22 12:07:01 3 19.41 0.00 1.62 0.08 0.05 78.84 12:08:01 all 43.15 0.00 1.89 0.64 0.09 54.22 12:08:01 0 46.98 0.00 1.72 0.40 0.10 50.80 12:08:01 1 35.11 0.00 1.40 0.76 0.08 62.65 12:08:01 2 48.29 0.00 1.87 0.84 0.10 48.90 12:08:01 3 42.29 0.00 2.58 0.57 0.10 54.46 Average: all 28.24 0.00 1.67 2.05 0.07 67.97 Average: 0 27.79 0.00 1.32 1.57 0.07 69.24 Average: 1 27.83 0.00 1.55 1.04 0.06 69.52 Average: 2 26.47 0.00 1.67 2.91 0.07 68.88 Average: 3 30.89 0.00 2.14 2.68 0.08 64.23