---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1566 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: 7976 505 4359 0 3110 7173 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:eb:0f:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feeb:f78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:cc:52:ae 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-1566) 10/31/26 _x86_64_ (4 CPU) 12:02:41 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 174.54 61.19 113.35 4994.23 42620.11 12:05:01 164.42 53.84 110.58 2214.70 17542.14 12:06:01 36.53 14.15 22.38 475.12 4120.51 12:07:01 8.40 0.70 7.70 17.59 298.83 12:08:01 42.73 20.26 22.46 1486.55 13888.22 Average: 85.32 30.03 55.29 1837.58 15693.45 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5781084 7452312 2386344 29.22 53816 1788328 923380 10.02 536656 1661972 176688 12:05:01 4829540 6884132 3337888 40.87 70228 2139128 1667616 18.09 1138208 1978432 11312 12:06:01 3435512 5613848 4731916 57.94 72924 2256664 3123832 33.90 2458960 2034532 1580 12:07:01 4133048 6519024 4034380 49.40 74576 2459140 1911488 20.74 1585156 2211512 199560 12:08:01 4350580 7218712 3816848 46.73 77348 2930464 1168288 12.68 944560 2619308 220836 Average: 4505953 6737606 3661475 44.83 69778 2314745 1758921 19.09 1332708 2101151 121995 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.47 1.47 0.16 0.16 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 ens3 486.74 321.93 1677.51 74.03 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.15 0.15 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 ens3 377.12 332.18 1780.83 63.69 0.00 0.00 0.00 0.00 12:06:01 lo 107.35 107.35 10.98 10.98 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 ens3 249.69 211.93 976.67 51.46 0.00 0.00 0.00 0.00 12:07:01 lo 1.87 1.87 0.14 0.14 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 ens3 267.91 184.57 100.16 76.87 0.00 0.00 0.00 0.00 12:08:01 lo 3.15 3.15 0.29 0.29 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 ens3 548.68 376.84 1021.89 119.38 0.00 0.00 0.00 0.00 Average: lo 23.07 23.07 2.34 2.34 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 386.02 285.49 1111.38 77.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1566) 10/31/26 _x86_64_ (4 CPU) 12:02:41 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.45 0.00 2.52 5.63 0.07 73.32 12:04:01 0 6.60 0.00 1.39 10.33 0.03 81.64 12:04:01 1 38.46 0.00 5.24 6.64 0.13 49.52 12:04:01 2 12.01 0.00 1.44 1.45 0.07 85.03 12:04:01 3 16.74 0.00 2.05 4.11 0.05 77.05 12:05:01 all 25.16 0.00 1.85 3.45 0.08 69.47 12:05:01 0 20.00 0.00 1.94 4.92 0.07 73.07 12:05:01 1 35.93 0.00 2.83 4.87 0.12 56.25 12:05:01 2 18.00 0.00 1.26 0.53 0.08 80.12 12:05:01 3 26.78 0.00 1.35 3.44 0.08 68.34 12:06:01 all 40.78 0.00 1.69 0.31 0.11 57.11 12:06:01 0 43.98 0.00 1.64 0.59 0.12 53.68 12:06:01 1 41.13 0.00 2.14 0.08 0.10 56.55 12:06:01 2 36.56 0.00 1.69 0.18 0.10 61.47 12:06:01 3 41.44 0.00 1.32 0.44 0.10 56.70 12:07:01 all 17.15 0.00 0.73 0.05 0.05 82.03 12:07:01 0 16.95 0.00 0.37 0.12 0.03 82.53 12:07:01 1 17.09 0.00 1.15 0.00 0.05 81.71 12:07:01 2 17.63 0.00 0.47 0.00 0.05 81.85 12:07:01 3 16.90 0.00 0.90 0.08 0.05 82.07 12:08:01 all 41.78 0.00 1.71 0.59 0.11 55.81 12:08:01 0 43.03 0.00 1.50 1.27 0.10 54.10 12:08:01 1 40.02 0.00 2.58 0.39 0.12 56.90 12:08:01 2 41.77 0.00 1.42 0.38 0.12 56.31 12:08:01 3 42.30 0.00 1.33 0.32 0.12 55.93 Average: all 28.66 0.00 1.70 2.01 0.08 67.55 Average: 0 26.11 0.00 1.37 3.44 0.07 69.01 Average: 1 34.52 0.00 2.79 2.40 0.10 60.19 Average: 2 25.19 0.00 1.25 0.51 0.08 72.96 Average: 3 28.84 0.00 1.39 1.68 0.08 68.01