---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8461 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 9.2G 11G 48% / 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 507 5091 0 2377 7184 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:88:50:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe88:5072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:e3:cf:9d 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-8461) 08/16/26 _x86_64_ (4 CPU) 09:46:41 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 158.64 69.24 89.40 5615.86 39888.97 09:49:01 60.26 0.10 60.16 20.25 9431.71 09:50:01 92.95 13.16 79.79 2319.61 15311.18 Average: 103.94 27.50 76.45 2651.47 21541.94 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5917636 7437128 2249792 27.55 37772 1662216 953788 10.35 560100 1520252 61884 09:49:01 5538480 7375908 2628948 32.19 57476 1944548 990912 10.75 636428 1789908 163272 09:50:01 5232636 7372384 2934792 35.93 68444 2224144 1033792 11.22 700484 2007692 27700 Average: 5562917 7395140 2604511 31.89 54564 1943636 992831 10.77 632337 1772617 84285 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 337.04 196.52 1113.17 63.08 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:49:01 ens3 40.69 34.99 775.20 4.90 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 ens3 128.01 104.95 1148.96 19.84 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 168.56 112.14 1012.40 29.27 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8461) 08/16/26 _x86_64_ (4 CPU) 09:46:41 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 20.63 0.00 3.23 5.08 1.36 69.70 09:48:01 0 18.43 0.00 5.40 7.48 1.89 66.80 09:48:01 1 11.36 0.00 2.00 4.27 1.00 81.37 09:48:01 2 31.99 0.00 3.75 3.00 1.48 59.77 09:48:01 3 20.75 0.00 1.75 5.54 1.05 70.90 09:49:01 all 20.43 0.00 1.21 1.68 0.73 75.95 09:49:01 0 5.75 0.00 0.40 0.00 0.48 93.36 09:49:01 1 3.00 0.00 0.30 1.48 0.20 95.02 09:49:01 2 60.58 0.00 3.05 0.37 1.88 34.13 09:49:01 3 12.38 0.00 1.10 4.87 0.37 81.28 09:50:01 all 19.05 0.00 2.19 2.43 0.88 75.46 09:50:01 0 19.65 0.00 1.85 0.48 0.78 77.23 09:50:01 1 8.31 0.00 2.35 1.60 0.70 87.03 09:50:01 2 35.94 0.00 2.74 6.41 1.27 53.64 09:50:01 3 12.37 0.00 1.80 1.20 0.75 83.87 Average: all 20.04 0.00 2.21 3.06 0.99 73.70 Average: 0 14.61 0.00 2.56 2.66 1.05 79.12 Average: 1 7.56 0.00 1.55 2.45 0.63 87.81 Average: 2 42.85 0.00 3.18 3.25 1.55 49.17 Average: 3 15.17 0.00 1.55 3.87 0.72 78.69