---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7623 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 9.0G 11G 47% / 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 482 5386 0 2106 7219 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:4f:7a:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe4f:7a30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:f2:f8:ac 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-7623) 02/26/26 _x86_64_ (4 CPU) 20:54:34 LINUX RESTART (4 CPU) 20:55:02 tps rtps wtps bread/s bwrtn/s 20:56:01 138.64 52.82 85.82 4045.55 41236.01 20:57:01 58.14 4.57 53.57 824.93 8985.57 20:58:01 52.26 8.57 43.69 1501.08 5025.83 Average: 82.70 21.81 60.89 2113.12 18288.34 20:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5827912 7396624 2339508 28.64 39784 1707844 1005948 10.92 603348 1563820 82204 20:57:01 5597264 7426392 2570156 31.47 58348 1934680 947272 10.28 596048 1770072 121504 20:58:01 5524388 7399980 2643032 32.36 60600 1978796 963296 10.45 667576 1772100 9236 Average: 5649855 7407665 2517565 30.82 52911 1873773 972172 10.55 622324 1701997 70981 20:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 409.64 238.38 1422.33 68.09 0.00 0.00 0.00 0.00 20:56:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 37.94 32.29 292.28 5.97 0.00 0.00 0.00 0.00 20:57:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 17.76 16.06 13.23 7.94 0.00 0.00 0.00 0.00 20:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 153.69 94.78 571.22 27.11 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 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-7623) 02/26/26 _x86_64_ (4 CPU) 20:54:34 LINUX RESTART (4 CPU) 20:55:02 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 21.51 0.00 2.30 4.96 2.23 69.00 20:56:01 0 35.05 0.00 2.72 5.66 2.30 54.27 20:56:01 1 8.59 0.00 1.44 5.67 2.73 81.57 20:56:01 2 32.82 0.00 3.71 4.67 2.65 56.15 20:56:01 3 9.67 0.00 1.37 3.82 1.22 83.92 20:57:01 all 19.97 0.00 1.49 2.08 1.87 74.59 20:57:01 0 9.30 0.00 0.81 0.05 0.70 89.13 20:57:01 1 8.11 0.00 0.81 1.06 3.01 87.00 20:57:01 2 14.21 0.00 1.27 6.61 1.72 76.20 20:57:01 3 48.59 0.00 3.04 0.58 2.05 45.74 20:58:01 all 20.04 0.00 1.15 1.61 1.56 75.64 20:58:01 0 13.81 0.00 1.04 0.20 1.28 83.67 20:58:01 1 17.92 0.00 1.00 1.81 1.18 78.09 20:58:01 2 14.65 0.00 0.97 2.36 2.40 79.62 20:58:01 3 33.93 0.00 1.58 2.07 1.40 61.02 Average: all 20.50 0.00 1.64 2.87 1.89 73.10 Average: 0 19.29 0.00 1.52 1.95 1.42 75.82 Average: 1 11.53 0.00 1.08 2.83 2.31 82.25 Average: 2 20.46 0.00 1.97 4.54 2.25 70.78 Average: 3 30.84 0.00 2.00 2.15 1.56 63.45