---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-611 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 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 60% / 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 540 2441 0 4994 7137 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:72:2a:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe72:2a16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:19:87:63 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-611) 04/15/26 _x86_64_ (4 CPU) 18:56:52 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 149.68 69.04 80.64 5604.67 40709.90 18:59:01 64.76 0.27 64.49 27.20 10187.37 19:00:01 170.57 12.88 157.69 2240.56 106727.95 19:01:01 73.55 0.22 73.34 22.00 18952.57 19:02:01 20.85 0.58 20.26 42.39 1370.70 Average: 95.88 16.60 79.28 1587.36 35589.70 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5816632 7383184 2350796 28.78 35388 1710272 988640 10.73 628808 1552088 75724 18:59:01 5528104 7353104 2639324 32.32 56788 1932960 1011748 10.98 675572 1764744 112664 19:00:01 2270640 7377548 5896788 72.20 108024 4998164 1202236 13.05 729200 4766832 64220 19:01:01 2577012 7370788 5590416 68.45 119628 4648708 1089548 11.82 1053652 4110972 1492 19:02:01 2481652 7294640 5685776 69.62 121636 4664124 1090396 11.83 1139616 4117744 17096 Average: 3734808 7355853 4432620 54.27 88293 3590846 1076514 11.68 845370 3262476 54239 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 ens3 417.23 258.27 1637.34 68.57 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 ens3 70.25 59.97 768.16 6.91 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 406.48 154.74 13262.18 13.65 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:01:01 ens3 621.28 385.35 400.98 1539.78 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:02:01 ens3 21.93 28.63 13.12 115.17 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 307.44 177.39 3216.35 348.82 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-611) 04/15/26 _x86_64_ (4 CPU) 18:56:52 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 18.45 0.00 2.63 4.36 1.35 73.19 18:58:01 0 28.74 0.00 2.65 7.86 1.59 59.16 18:58:01 1 14.13 0.00 1.62 3.00 1.10 80.14 18:58:01 2 12.84 0.00 4.74 5.39 1.18 75.85 18:58:01 3 18.11 0.00 1.56 1.20 1.53 77.60 18:59:01 all 19.61 0.00 1.26 1.99 1.12 76.02 18:59:01 0 10.19 0.00 0.92 0.83 0.60 87.47 18:59:01 1 20.27 0.00 1.12 6.48 1.13 71.00 18:59:01 2 2.29 0.00 0.27 0.23 0.53 96.68 18:59:01 3 45.69 0.00 2.71 0.42 2.21 48.97 19:00:01 all 24.50 0.00 10.35 2.74 2.20 60.21 19:00:01 0 24.06 0.00 9.63 1.07 2.23 63.01 19:00:01 1 22.24 0.00 9.70 1.08 2.03 64.94 19:00:01 2 21.42 0.00 8.72 5.33 2.29 62.25 19:00:01 3 30.30 0.00 13.37 3.48 2.26 50.59 19:01:01 all 38.88 0.00 13.63 1.31 1.86 44.33 19:01:01 0 38.06 0.00 14.37 1.20 1.60 44.76 19:01:01 1 40.06 0.00 14.19 0.93 2.08 42.73 19:01:01 2 40.59 0.00 13.01 1.39 1.84 43.18 19:01:01 3 36.80 0.00 12.94 1.71 1.88 46.68 19:02:01 all 20.69 0.00 1.02 0.67 0.94 76.67 19:02:01 0 14.98 0.00 0.68 0.53 1.25 82.56 19:02:01 1 6.49 0.00 0.83 0.02 0.50 92.16 19:02:01 2 32.61 0.00 1.46 2.08 1.11 62.73 19:02:01 3 28.70 0.00 1.10 0.07 0.93 69.19 Average: all 24.42 0.00 5.75 2.21 1.49 66.13 Average: 0 23.18 0.00 5.63 2.30 1.45 67.44 Average: 1 20.63 0.00 5.47 2.31 1.37 70.22 Average: 2 21.93 0.00 5.62 2.87 1.39 68.19 Average: 3 31.92 0.00 6.30 1.37 1.76 58.66