---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9221 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 10G 9.3G 52% / 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 534 4212 0 3228 7142 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:03:4c:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe03:4c5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:0a:8d:c3 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-9221) 03/19/26 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 157.15 69.12 88.04 5584.94 39792.25 05:55:01 60.60 0.12 60.48 21.46 8585.54 05:56:01 170.88 12.79 158.09 2246.61 54103.61 05:57:01 20.23 0.40 19.83 32.77 1362.73 Average: 102.21 20.61 81.61 1971.37 25959.71 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5932540 7448368 2234888 27.36 37340 1658996 969700 10.52 547352 1517836 58876 05:55:01 5693552 7471968 2473876 30.29 58024 1884960 914244 9.92 528696 1742984 110660 05:56:01 4307872 7298608 3859556 47.26 87772 3007796 1097656 11.91 816600 2748220 6120 05:57:01 4275524 7272284 3891904 47.65 89736 3010996 1116216 12.11 850944 2746136 11524 Average: 5052372 7372807 3115056 38.14 68218 2390687 1024454 11.12 685898 2188794 46795 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 333.40 187.84 1067.60 62.76 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 53.60 44.74 672.50 5.53 0.00 0.00 0.00 0.00 05:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 627.30 522.92 5906.71 264.90 0.00 0.00 0.00 0.00 05:56:01 lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 12.79 14.39 9.46 14.21 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 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: ens3 256.76 192.46 1913.96 86.85 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9221) 03/19/26 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 18.94 0.00 2.92 5.28 0.99 71.88 05:54:01 0 26.61 0.00 2.50 2.82 0.98 67.08 05:54:01 1 12.20 0.00 1.64 8.72 0.82 76.62 05:54:01 2 13.42 0.00 1.89 3.71 1.07 79.91 05:54:01 3 23.56 0.00 5.65 5.87 1.07 63.85 05:55:01 all 20.94 0.00 1.43 1.48 0.83 75.32 05:55:01 0 27.22 0.00 1.55 0.23 0.77 70.23 05:55:01 1 19.43 0.00 1.25 0.53 0.63 78.15 05:55:01 2 9.16 0.00 0.98 4.38 0.88 84.60 05:55:01 3 27.94 0.00 1.93 0.77 1.03 68.33 05:56:01 all 21.60 0.00 7.47 3.08 1.31 66.54 05:56:01 0 17.70 0.00 6.30 4.59 1.08 70.32 05:56:01 1 35.99 0.00 7.47 2.32 1.69 52.52 05:56:01 2 17.12 0.00 8.85 3.70 1.38 68.96 05:56:01 3 15.57 0.00 7.27 1.71 1.10 74.35 05:57:01 all 21.47 0.00 1.02 0.56 0.69 76.26 05:57:01 0 3.85 0.00 0.42 0.02 0.15 95.57 05:57:01 1 50.86 0.00 1.42 0.12 1.17 46.44 05:57:01 2 29.60 0.00 1.80 0.07 1.03 67.50 05:57:01 3 1.66 0.00 0.46 2.01 0.42 95.45 Average: all 20.74 0.00 3.19 2.59 0.95 72.52 Average: 0 18.85 0.00 2.68 1.91 0.74 75.82 Average: 1 29.61 0.00 2.93 2.92 1.08 63.46 Average: 2 17.33 0.00 3.36 2.96 1.09 75.27 Average: 3 17.17 0.00 3.81 2.59 0.90 75.53