---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-980 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 9.5G 9.8G 50% / 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 514 4585 0 2876 7166 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:e1:cb:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fee1:cb76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:14:8d:5d 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-980) 05/16/26 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 156.30 69.48 86.82 5600.27 40538.02 05:26:01 82.10 21.46 60.64 1383.37 9242.59 05:27:02 112.85 82.90 29.95 3657.92 9721.18 05:28:01 11.85 0.68 11.17 25.35 4558.55 05:29:01 43.62 30.31 13.31 1551.08 4425.59 05:30:01 27.58 0.97 26.62 88.67 7404.80 Average: 72.55 34.39 38.16 2056.69 12670.13 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5867788 7413480 2299640 28.16 39516 1685548 972968 10.56 591576 1538352 68784 05:26:01 5490596 7349840 2676832 32.77 61060 1961008 1151500 12.49 691736 1781448 121988 05:27:02 4519936 6727740 3647492 44.66 71644 2288908 1790264 19.43 1375528 2042904 80744 05:28:01 4062548 6324460 4104880 50.26 73292 2338964 1895732 20.57 1801420 2068268 4288 05:29:01 3693708 6139860 4473720 54.78 77768 2511832 2117208 22.97 2055772 2168112 14940 05:30:01 4711604 7350152 3455824 42.31 82116 2696820 992628 10.77 907596 2297340 25776 Average: 4724363 6884255 3443065 42.16 67566 2247180 1486717 16.13 1237271 1982737 52753 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 493.95 285.25 1358.88 72.40 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:26:01 ens3 78.89 63.84 822.47 12.66 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:27:02 ens3 227.56 212.50 3243.34 26.73 0.00 0.00 0.00 0.00 05:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 ens3 96.31 78.19 676.91 18.50 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 ens3 81.64 76.01 372.56 17.47 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:30:01 ens3 69.43 62.60 559.92 18.82 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 174.84 129.87 1173.72 27.79 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 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-980) 05/16/26 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 19.37 0.00 2.78 4.85 1.32 71.69 05:25:01 0 11.17 0.00 1.61 2.19 1.34 83.69 05:25:01 1 24.18 0.00 1.84 1.87 1.24 70.87 05:25:01 2 23.80 0.00 5.68 8.17 1.50 60.86 05:25:01 3 18.38 0.00 1.98 7.19 1.17 71.29 05:26:01 all 22.01 0.00 1.44 2.19 1.11 73.25 05:26:01 0 4.79 0.00 0.48 2.10 0.60 92.03 05:26:01 1 24.83 0.00 1.52 4.52 1.18 67.95 05:26:01 2 15.74 0.00 1.23 0.67 1.13 81.23 05:26:01 3 42.69 0.00 2.55 1.47 1.55 51.75 05:27:02 all 33.17 0.00 1.83 4.55 2.35 58.11 05:27:02 0 36.25 0.00 1.58 5.22 2.38 54.58 05:27:02 1 31.87 0.00 1.80 1.98 2.16 62.19 05:27:02 2 26.80 0.00 2.45 6.19 2.78 61.78 05:27:02 3 37.76 0.00 1.50 4.81 2.07 53.86 05:28:01 all 62.64 0.00 1.57 0.17 4.34 31.27 05:28:01 0 65.17 0.00 1.45 0.05 4.53 28.81 05:28:01 1 63.64 0.00 1.50 0.07 4.41 30.38 05:28:01 2 65.74 0.00 1.75 0.27 4.31 27.94 05:28:01 3 56.01 0.00 1.60 0.32 4.09 37.98 05:29:01 all 69.08 0.00 2.51 1.30 4.36 22.75 05:29:01 0 58.49 0.00 2.46 0.81 4.02 34.22 05:29:01 1 73.03 0.00 2.67 1.39 4.98 17.93 05:29:01 2 76.61 0.00 1.89 1.28 4.02 16.20 05:29:01 3 68.25 0.00 3.00 1.69 4.45 22.61 05:30:01 all 25.85 0.00 1.40 0.82 1.26 70.67 05:30:01 0 17.13 0.00 1.20 2.59 1.10 77.99 05:30:01 1 19.00 0.00 0.53 0.05 1.29 79.13 05:30:01 2 47.62 0.00 2.15 0.33 1.55 48.35 05:30:01 3 19.74 0.00 1.70 0.32 1.08 77.17 Average: all 38.67 0.00 1.92 2.32 2.45 54.64 Average: 0 32.12 0.00 1.46 2.16 2.32 61.93 Average: 1 39.40 0.00 1.64 1.65 2.54 54.77 Average: 2 42.70 0.00 2.52 2.82 2.55 49.41 Average: 3 40.47 0.00 2.06 2.63 2.40 52.44