---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8463 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 10G 9.3G 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 502 4162 0 3311 7174 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:77:74:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe77:745b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:67:d3:76 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-8463) 08/16/26 _x86_64_ (4 CPU) 10:01:38 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 155.56 67.82 87.74 5499.08 41305.67 10:04:01 61.65 0.25 61.40 34.16 10373.97 10:05:01 157.76 13.01 144.74 2309.62 53421.23 10:06:01 20.01 0.32 19.69 22.66 1458.05 Average: 98.90 20.44 78.46 1974.38 26706.72 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5822964 7408964 2344464 28.71 40932 1723192 990140 10.74 589264 1580168 81932 10:04:01 5585552 7478700 2581876 31.61 61216 1991616 910448 9.88 520664 1848116 156392 10:05:01 4285868 7362204 3881560 47.52 89032 3080584 1028920 11.16 742328 2834656 6256 10:06:01 4251884 7335632 3915544 47.94 91412 3084508 1057616 11.48 784300 2826324 11252 Average: 4986567 7396375 3180861 38.95 70648 2469975 996781 10.82 659139 2272316 63958 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:03:02 ens3 425.15 229.75 1583.67 66.55 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:04:01 ens3 46.62 43.03 696.83 5.43 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 10:05:01 ens3 548.66 376.59 5875.09 233.89 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 15.14 16.93 10.05 14.60 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 259.77 167.08 2046.95 80.43 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8463) 08/16/26 _x86_64_ (4 CPU) 10:01:38 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 20.79 0.00 2.66 4.78 1.00 70.76 10:03:02 0 15.92 0.00 3.06 3.94 0.82 76.26 10:03:02 1 11.49 0.00 1.69 2.21 0.70 83.91 10:03:02 2 8.65 0.00 3.22 7.79 0.90 79.44 10:03:02 3 47.08 0.00 2.69 5.15 1.59 43.49 10:04:01 all 20.43 0.00 1.25 1.55 0.83 75.94 10:04:01 0 2.79 0.00 0.37 3.50 0.24 93.09 10:04:01 1 11.33 0.00 0.79 0.63 0.54 86.71 10:04:01 2 11.30 0.00 0.74 1.55 1.06 85.34 10:04:01 3 56.36 0.00 3.08 0.53 1.49 38.54 10:05:01 all 20.48 0.00 5.88 3.12 1.18 69.34 10:05:01 0 21.29 0.00 6.01 1.57 1.05 70.09 10:05:01 1 15.31 0.00 6.20 5.61 0.98 71.89 10:05:01 2 33.88 0.00 6.28 0.39 1.57 57.88 10:05:01 3 11.46 0.00 5.05 4.88 1.10 77.51 10:06:01 all 20.51 0.00 0.94 0.82 0.84 76.89 10:06:01 0 23.95 0.00 0.75 0.12 0.65 74.53 10:06:01 1 19.63 0.00 0.98 2.85 0.83 75.71 10:06:01 2 20.68 0.00 1.16 0.22 1.33 76.62 10:06:01 3 17.78 0.00 0.87 0.07 0.57 80.72 Average: all 20.56 0.00 2.68 2.56 0.96 73.24 Average: 0 16.03 0.00 2.54 2.28 0.69 78.46 Average: 1 14.45 0.00 2.41 2.83 0.76 79.54 Average: 2 18.61 0.00 2.84 2.49 1.22 74.84 Average: 3 33.15 0.00 2.92 2.66 1.19 60.09