---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9205 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 9.9G 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 487 4886 0 2602 7200 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:0b:c3:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe0b:c32e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:a2:e3:5a 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-9205) 08/26/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 156.00 69.21 86.79 5577.47 40642.60 09:41:01 60.62 0.10 60.52 20.26 9841.83 09:42:01 129.51 65.07 64.44 4018.13 23403.30 09:43:01 23.61 0.82 22.79 67.58 3465.64 Average: 92.44 33.80 58.64 2420.89 19338.57 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5856980 7401464 2310448 28.29 38920 1684004 1013000 10.99 598196 1538796 60036 09:41:01 5482340 7348604 2685088 32.88 58488 1969800 1046688 11.36 665940 1812048 166096 09:42:01 5037224 7392856 3130204 38.33 68032 2436832 989088 10.73 993420 1902976 69840 09:43:01 5042048 7410248 3125380 38.27 70840 2446240 960408 10.42 990860 1899856 9236 Average: 5354648 7388293 2812780 34.44 59070 2134219 1002296 10.88 812104 1788419 76302 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 398.35 215.74 1204.42 65.63 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 41.51 35.24 766.77 4.70 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 222.76 172.54 1458.75 19.79 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 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 09:43:01 ens3 12.20 12.58 8.28 5.94 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.71 109.03 859.54 24.01 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 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9205) 08/26/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.87 0.00 3.04 5.01 1.25 69.83 09:40:01 0 17.23 0.00 2.39 5.98 1.08 73.33 09:40:01 1 26.47 0.00 1.85 2.10 1.07 68.51 09:40:01 2 15.09 0.00 1.94 4.42 1.41 77.14 09:40:01 3 24.70 0.00 5.94 7.56 1.45 60.35 09:41:01 all 20.29 0.00 1.15 1.65 0.98 75.93 09:41:01 0 0.18 0.00 0.23 0.48 0.18 98.92 09:41:01 1 61.58 0.00 2.80 3.59 1.93 30.10 09:41:01 2 1.75 0.00 0.59 2.38 1.19 94.08 09:41:01 3 17.84 0.00 1.00 0.13 0.60 80.43 09:42:01 all 21.38 2.76 5.08 3.70 1.99 65.09 09:42:01 0 25.10 2.03 4.77 2.96 1.84 63.31 09:42:01 1 14.63 0.53 5.57 2.87 1.66 74.73 09:42:01 2 19.64 6.67 5.28 4.01 2.49 61.91 09:42:01 3 26.17 1.80 4.72 5.00 1.95 60.36 09:43:01 all 20.30 0.00 1.29 1.01 1.18 76.23 09:43:01 0 15.66 0.00 1.38 0.12 0.75 82.10 09:43:01 1 12.51 0.00 1.14 3.12 1.54 81.69 09:43:01 2 45.30 0.00 1.91 0.38 1.78 50.63 09:43:01 3 7.76 0.00 0.71 0.37 0.63 90.53 Average: all 20.71 0.69 2.64 2.84 1.35 71.77 Average: 0 14.54 0.51 2.19 2.38 0.97 79.41 Average: 1 28.74 0.13 2.84 2.92 1.55 63.81 Average: 2 20.42 1.67 2.43 2.80 1.72 70.97 Average: 3 19.11 0.45 3.09 3.26 1.16 72.93