---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8155 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 9.1G 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: 7976 525 5214 0 2235 7169 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:94:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feda:949f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:f8:1d:15 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-8155) 03/05/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 154.42 69.06 85.37 5590.53 39509.57 10:22:01 43.69 0.22 43.47 23.19 5328.09 10:23:01 92.88 12.88 80.00 2264.29 15386.10 Average: 97.00 27.38 69.61 2625.86 20073.77 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5911752 7409464 2255676 27.62 35420 1644384 985440 10.69 588580 1502960 47424 10:22:01 5674200 7390140 2493228 30.53 53788 1831960 994984 10.80 616008 1688040 180228 10:23:01 5395600 7391748 2771828 33.94 65532 2087580 1004692 10.90 683092 1872712 25904 Average: 5660517 7397117 2506911 30.69 51580 1854641 995039 10.80 629227 1687904 84519 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 ens3 385.57 197.28 1051.90 63.96 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 ens3 57.48 48.42 691.72 5.86 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:23:01 ens3 86.07 68.24 759.31 12.28 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 176.37 104.64 834.30 27.37 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-8155) 03/05/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 19.06 0.00 2.97 5.03 1.44 71.50 10:21:01 0 25.11 0.00 1.96 2.06 1.43 69.44 10:21:01 1 22.84 0.00 2.22 3.52 1.76 69.65 10:21:01 2 15.62 0.00 1.84 9.40 1.44 71.71 10:21:01 3 12.64 0.00 5.83 5.18 1.13 75.23 10:22:01 all 17.00 0.00 1.01 1.36 0.79 79.84 10:22:01 0 16.80 0.00 0.78 0.08 0.68 81.66 10:22:01 1 21.55 0.00 0.96 0.20 1.25 76.04 10:22:01 2 21.49 0.00 1.58 1.47 0.88 74.57 10:22:01 3 8.15 0.00 0.73 3.68 0.35 87.08 10:23:01 all 17.55 0.00 2.13 2.23 0.92 77.17 10:23:01 0 23.82 0.00 2.53 0.33 0.97 72.35 10:23:01 1 27.35 0.00 2.23 6.04 1.47 62.91 10:23:01 2 10.14 0.00 1.69 2.05 0.75 85.37 10:23:01 3 8.85 0.00 2.09 0.52 0.48 88.06 Average: all 17.87 0.00 2.04 2.87 1.05 76.17 Average: 0 21.91 0.00 1.76 0.83 1.02 74.49 Average: 1 23.91 0.00 1.81 3.25 1.49 69.55 Average: 2 15.75 0.00 1.70 4.30 1.02 77.22 Average: 3 9.88 0.00 2.88 3.13 0.66 83.45