---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3498 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 9.6G 9.7G 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 497 4674 0 2804 7179 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:57:97:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe57:979b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:f3:1d:1a 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-3498) 01/17/26 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 160.56 69.26 91.30 5611.86 40143.44 16:30:01 57.57 0.12 57.45 21.47 9529.07 16:31:01 97.72 12.73 84.99 2246.69 32146.11 16:32:01 17.71 0.40 17.31 32.79 1381.90 Average: 83.39 20.63 62.76 1978.44 20801.40 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5877764 7415784 2289664 28.03 38892 1678496 982032 10.66 582968 1534160 70808 16:30:01 5679440 7467576 2487988 30.46 58368 1893272 916768 9.95 535304 1748544 123168 16:31:01 4840688 7391744 3326740 40.73 74448 2615604 979136 10.62 941968 2129756 812 16:32:01 4816456 7378812 3350972 41.03 77940 2622388 1003380 10.89 962492 2130748 10968 Average: 5303587 7413479 2863841 35.06 62412 2202440 970329 10.53 755683 1885802 51439 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:29:01 ens3 346.82 196.82 1190.47 64.31 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 40.73 32.53 556.79 4.23 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 16:31:01 ens3 627.43 423.28 3663.83 1581.72 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:32:01 ens3 12.38 13.76 9.20 14.55 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 256.85 166.61 1355.10 416.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3498) 01/17/26 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 20.23 0.00 2.86 6.44 2.56 67.90 16:29:01 0 32.24 0.00 2.24 4.31 2.87 58.33 16:29:01 1 12.58 0.00 4.41 9.67 2.20 71.14 16:29:01 2 9.01 0.00 1.81 6.03 2.40 80.75 16:29:01 3 27.10 0.00 2.98 5.74 2.78 61.40 16:30:01 all 20.50 0.00 1.32 1.76 1.27 75.16 16:30:01 0 4.40 0.00 0.37 2.32 0.38 92.53 16:30:01 1 2.99 0.00 0.48 3.49 0.40 92.63 16:30:01 2 27.50 0.00 1.78 0.28 1.60 68.84 16:30:01 3 47.06 0.00 2.64 0.90 2.68 46.73 16:31:01 all 17.99 0.00 3.51 2.27 2.36 73.87 16:31:01 0 19.53 0.00 3.43 1.50 2.27 73.28 16:31:01 1 15.83 0.00 3.75 2.69 2.35 75.38 16:31:01 2 20.27 0.00 2.82 0.48 2.27 74.17 16:31:01 3 16.33 0.00 4.06 4.45 2.57 72.60 16:32:01 all 21.01 0.00 0.99 0.82 1.26 75.93 16:32:01 0 5.61 0.00 1.02 2.58 0.53 90.25 16:32:01 1 31.81 0.00 1.23 0.15 1.70 65.11 16:32:01 2 41.19 0.00 1.03 0.27 2.04 55.47 16:32:01 3 5.37 0.00 0.67 0.27 0.78 92.91 Average: all 19.94 0.00 2.17 2.82 1.86 73.21 Average: 0 15.47 0.00 1.76 2.68 1.51 78.57 Average: 1 15.80 0.00 2.47 4.00 1.66 76.07 Average: 2 24.49 0.00 1.86 1.77 2.08 69.81 Average: 3 23.99 0.00 2.58 2.83 2.20 68.40