---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6957 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 489 4947 0 2539 7199 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:a9:ef:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fea9:ef61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:fe:5e:f3 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-6957) 07/29/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 158.72 69.34 89.39 5597.73 40765.62 09:41:01 58.99 0.12 58.87 21.46 9143.68 09:42:01 125.76 65.00 60.76 4019.99 21339.95 09:43:01 26.24 0.90 25.34 77.71 3586.40 Average: 92.43 33.84 58.59 2429.19 18708.39 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5854460 7399788 2312968 28.32 39036 1684700 987160 10.71 602580 1538960 62220 09:41:01 5490132 7346276 2677296 32.78 58412 1960340 1017712 11.04 671448 1801956 155260 09:42:01 5071820 7367744 3095608 37.90 67916 2378468 992856 10.77 1023088 1844088 77572 09:43:01 5048600 7353684 3118828 38.19 71144 2383756 1004560 10.90 1045184 1844488 10940 Average: 5366253 7366873 2801175 34.30 59127 2101816 1000572 10.86 835575 1757373 76498 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 491.93 286.47 1201.81 70.35 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 70.12 58.37 773.36 6.28 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 207.55 163.18 1068.90 20.91 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.73 13.60 10.64 6.29 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 195.58 130.40 763.66 25.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6957) 07/29/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.12 0.00 3.02 5.13 0.88 71.85 09:40:01 0 19.89 0.00 2.83 8.36 0.82 68.10 09:40:01 1 20.30 0.00 2.15 4.65 0.90 72.00 09:40:01 2 22.86 0.00 2.48 6.03 1.14 67.50 09:40:01 3 13.44 0.00 4.61 1.47 0.67 79.81 09:41:01 all 20.25 0.00 1.24 1.44 0.61 76.46 09:41:01 0 13.72 0.00 1.07 0.52 0.49 84.21 09:41:01 1 56.23 0.00 2.60 0.35 1.38 39.44 09:41:01 2 10.29 0.00 1.22 4.93 0.53 83.03 09:41:01 3 0.75 0.00 0.05 0.00 0.03 99.17 09:42:01 all 21.64 2.39 4.41 3.83 1.27 66.46 09:42:01 0 13.46 3.20 3.87 0.67 1.10 77.70 09:42:01 1 41.52 0.00 5.10 5.19 1.45 46.74 09:42:01 2 10.05 6.30 4.58 6.81 1.48 70.78 09:42:01 3 21.53 0.02 4.10 2.63 1.08 70.63 09:43:01 all 20.59 0.00 0.93 0.76 0.72 77.01 09:43:01 0 24.88 0.00 0.61 0.23 0.63 73.64 09:43:01 1 22.65 0.00 1.35 0.20 0.86 74.94 09:43:01 2 2.60 0.00 0.55 2.32 0.52 94.02 09:43:01 3 32.20 0.00 1.18 0.32 0.85 65.44 Average: all 20.40 0.60 2.40 2.79 0.87 72.94 Average: 0 18.00 0.80 2.09 2.44 0.76 75.91 Average: 1 35.17 0.00 2.80 2.60 1.15 58.29 Average: 2 11.44 1.58 2.21 5.02 0.92 78.84 Average: 3 16.98 0.00 2.48 1.10 0.66 78.77