---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-147 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 700K 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 499 5098 0 2378 7192 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:91:32:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe91:32b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:39:a9:24 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-147) 12/10/25 _x86_64_ (4 CPU) 19:25:51 LINUX RESTART (4 CPU) 19:26:01 tps rtps wtps bread/s bwrtn/s 19:27:02 153.57 69.01 84.57 5601.73 39575.95 19:28:01 53.30 0.22 53.08 23.59 7947.81 19:29:01 128.53 50.79 77.74 3155.07 20083.32 19:30:01 21.58 0.93 20.65 78.92 3004.03 Average: 89.40 30.36 59.03 2224.00 17693.38 19:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:27:02 5878084 7380164 2289344 28.03 35400 1648840 1010848 10.97 616772 1506088 45692 19:28:01 5625776 7357308 2541652 31.12 55256 1845192 1019720 11.06 650944 1698392 116548 19:29:01 5166552 7307768 3000876 36.74 65804 2228844 1054608 11.44 1029468 1747028 69676 19:30:01 5200620 7343620 2966808 36.32 68744 2227436 1029160 11.17 1000536 1742208 11176 Average: 5467758 7347215 2699670 33.05 56301 1987578 1028584 11.16 824430 1673429 60773 19:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:27:02 ens3 434.06 279.77 1047.52 65.69 0.00 0.00 0.00 0.00 19:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:28:01 ens3 61.74 48.40 725.91 6.27 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:29:01 ens3 135.43 72.87 518.49 13.68 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:30:01 ens3 12.00 12.41 9.11 6.03 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 161.22 103.59 574.63 22.99 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-147) 12/10/25 _x86_64_ (4 CPU) 19:25:51 LINUX RESTART (4 CPU) 19:26:01 CPU %user %nice %system %iowait %steal %idle 19:27:02 all 16.27 0.00 2.18 5.24 2.25 74.06 19:27:02 0 14.32 0.00 3.10 4.90 2.09 75.60 19:27:02 1 18.95 0.00 1.94 4.20 2.35 72.56 19:27:02 2 19.93 0.00 1.87 6.24 2.33 69.63 19:27:02 3 11.90 0.00 1.82 5.60 2.25 78.44 19:28:01 all 19.02 0.00 1.10 2.42 1.82 75.65 19:28:01 0 26.34 0.00 1.24 0.79 2.14 69.49 19:28:01 1 20.72 0.00 1.43 0.20 1.60 76.04 19:28:01 2 4.02 0.00 0.54 7.43 1.03 86.98 19:28:01 3 24.93 0.00 1.12 1.31 2.48 70.16 19:29:01 all 16.30 2.38 2.31 3.76 2.42 72.83 19:29:01 0 27.93 0.00 2.22 2.85 2.75 64.24 19:29:01 1 24.73 5.89 3.29 3.74 2.47 59.88 19:29:01 2 7.75 3.63 1.95 4.27 2.34 80.06 19:29:01 3 4.78 0.00 1.82 4.17 2.12 87.11 19:30:01 all 19.19 0.00 0.93 0.87 1.44 77.57 19:30:01 0 46.17 0.00 1.18 0.28 2.29 50.07 19:30:01 1 20.01 0.00 1.08 0.28 1.39 77.23 19:30:01 2 5.32 0.00 0.88 2.37 0.91 90.53 19:30:01 3 5.31 0.00 0.60 0.53 1.18 92.39 Average: all 17.69 0.60 1.63 3.08 1.98 75.02 Average: 0 28.69 0.00 1.94 2.21 2.32 64.84 Average: 1 21.11 1.48 1.94 2.12 1.95 71.40 Average: 2 9.28 0.91 1.31 5.07 1.66 81.77 Average: 3 11.69 0.00 1.34 2.91 2.00 82.06