---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6787 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 11G 9.2G 53% / 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 555 3995 0 3424 7121 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:da:34:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feda:348a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:c2:4d:0b 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-6787) 07/26/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 151.63 69.00 82.63 5574.02 39602.42 19:46:01 61.42 0.12 61.31 21.46 9629.60 19:47:01 191.32 13.06 178.26 2276.84 60846.65 19:48:01 18.78 0.40 18.38 32.79 1434.16 Average: 105.80 20.65 85.15 1976.74 27881.04 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5896844 7409716 2270584 27.80 36844 1656928 991964 10.76 590564 1514684 61384 19:46:01 5540656 7362520 2626772 32.16 57316 1929488 1024004 11.11 655260 1774392 150192 19:47:01 4118240 7303612 4049188 49.58 92688 3182240 1083796 11.76 826992 2915092 1360 19:48:01 4105848 7303580 4061580 49.73 96016 3190140 1085744 11.78 837436 2916668 10292 Average: 4915397 7344857 3252031 39.82 70716 2489699 1046377 11.35 727563 2280209 55807 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:01 ens3 361.93 214.56 1057.51 64.66 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 ens3 84.30 71.74 844.57 7.50 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.00 7.00 0.65 0.65 0.00 0.00 0.00 0.00 19:47:01 ens3 613.11 429.04 6276.15 263.13 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:48:01 ens3 12.36 12.88 9.82 6.04 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 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 267.95 182.07 2047.07 85.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6787) 07/26/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 19.82 0.00 2.78 4.65 0.92 71.83 19:45:01 0 14.64 0.00 4.74 6.96 1.07 72.59 19:45:01 1 17.02 0.00 1.56 1.77 0.70 78.95 19:45:01 2 33.70 0.00 3.23 8.38 1.25 53.44 19:45:01 3 13.92 0.00 1.62 1.50 0.63 82.32 19:46:01 all 19.76 0.00 1.30 1.70 0.51 76.73 19:46:01 0 31.68 0.00 1.77 2.07 0.70 63.78 19:46:01 1 6.47 0.00 0.60 0.85 0.22 91.86 19:46:01 2 29.55 0.00 2.00 3.82 0.82 63.80 19:46:01 3 11.34 0.00 0.82 0.08 0.32 87.44 19:47:01 all 22.53 0.00 7.27 3.79 0.96 65.45 19:47:01 0 35.43 0.00 8.24 1.47 1.17 53.70 19:47:01 1 15.79 0.00 7.48 5.85 0.82 70.06 19:47:01 2 21.44 0.00 6.81 5.56 1.18 65.02 19:47:01 3 17.46 0.00 6.52 2.28 0.70 73.04 19:48:01 all 20.90 0.00 1.12 0.53 0.62 76.83 19:48:01 0 9.87 0.00 0.52 0.42 0.38 88.82 19:48:01 1 38.11 0.00 1.72 1.60 0.87 57.71 19:48:01 2 25.07 0.00 1.40 0.05 0.80 72.68 19:48:01 3 10.57 0.00 0.87 0.03 0.43 88.10 Average: all 20.75 0.00 3.10 2.66 0.75 72.74 Average: 0 22.87 0.00 3.80 2.73 0.83 69.78 Average: 1 19.35 0.00 2.83 2.51 0.65 74.65 Average: 2 27.47 0.00 3.34 4.44 1.01 63.74 Average: 3 13.31 0.00 2.44 0.97 0.52 82.77