---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1446 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 492 5314 0 2169 7207 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:ee:94:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feee:949f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:03:68:e5 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-1446) 05/21/26 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 156.09 69.39 86.70 5609.60 40050.01 20:57:01 58.97 0.12 58.85 21.83 9436.23 20:58:01 65.98 13.02 52.97 2298.40 6687.33 Average: 93.88 27.66 66.22 2657.94 18777.08 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5876916 7405516 2290504 28.04 37896 1670640 979204 10.63 591692 1528056 66184 20:57:01 5498096 7349956 2669324 32.68 58552 1956192 1023368 11.10 662568 1800172 173372 20:58:01 5471200 7405224 2696220 33.01 62108 2033356 961620 10.43 660904 1826636 25204 Average: 5615404 7386899 2552016 31.25 52852 1886729 988064 10.72 638388 1718288 88253 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 ens3 435.08 234.98 1142.06 66.15 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:57:01 ens3 70.99 59.11 779.70 6.61 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 20:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:58:01 ens3 25.05 21.78 18.13 10.07 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 20:58:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 177.64 105.55 645.92 27.72 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1446) 05/21/26 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 19.40 0.00 2.68 4.44 1.25 72.24 20:56:02 0 26.23 0.00 4.92 1.80 1.18 65.87 20:56:02 1 15.37 0.00 1.71 5.37 1.05 76.50 20:56:02 2 18.07 0.00 2.04 4.96 1.39 73.53 20:56:02 3 17.89 0.00 2.10 5.65 1.33 73.03 20:57:01 all 20.68 0.00 1.21 1.52 0.91 75.68 20:57:01 0 6.78 0.00 0.56 0.54 0.54 91.58 20:57:01 1 45.10 0.00 2.61 5.19 1.46 45.64 20:57:01 2 9.41 0.00 0.68 0.00 0.59 89.32 20:57:01 3 21.46 0.00 1.00 0.35 1.01 76.18 20:58:01 all 20.76 0.00 1.28 1.94 1.07 74.95 20:58:01 0 9.01 0.00 0.95 2.42 0.95 86.68 20:58:01 1 45.25 0.00 1.83 1.78 1.57 49.57 20:58:01 2 9.50 0.00 1.00 0.53 0.90 88.07 20:58:01 3 19.40 0.00 1.30 3.06 0.90 75.35 Average: all 20.28 0.00 1.72 2.64 1.07 74.28 Average: 0 14.04 0.00 2.15 1.59 0.89 81.33 Average: 1 35.21 0.00 2.05 4.11 1.36 57.28 Average: 2 12.35 0.00 1.24 1.84 0.96 83.60 Average: 3 19.57 0.00 1.47 3.03 1.08 74.85