---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4661 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 547 180 0 3216 3113 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:71:59:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe71:597c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:3a:4c:fd 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-4661) 04/10/25 _x86_64_ (4 CPU) 01:49:35 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 155.86 52.11 103.75 4006.27 42829.41 01:52:01 260.04 12.63 247.41 2264.02 51375.44 01:53:01 13.16 0.02 13.15 2.53 480.59 01:54:01 29.34 0.05 29.29 4.13 3671.31 01:55:01 114.96 72.70 42.26 9290.18 6222.83 Average: 114.67 27.50 87.17 3113.32 20915.34 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 1634016 3362068 2404636 59.54 54432 1826316 869552 17.09 541932 1676484 173468 01:52:01 396004 3169612 3642648 90.19 93724 2790576 1465020 28.80 871000 2506352 744 01:53:01 258516 3045624 3780136 93.60 96884 2796976 1530768 30.09 996792 2512552 1084 01:54:01 232948 2828228 3805704 94.23 99212 2611976 1717484 33.76 1221052 2323340 49076 01:55:01 209596 3200732 3829056 94.81 102000 3000208 1038900 20.42 1340848 2224468 18328 Average: 546216 3121253 3492436 86.48 89250 2605210 1324345 26.03 994325 2248639 48540 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 336.73 227.43 1507.78 66.01 0.00 0.00 0.00 0.00 01:52:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 697.75 424.75 5300.77 38.18 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 49.71 44.13 72.56 12.41 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 332.32 209.60 1608.14 45.00 0.00 0.00 0.00 0.00 01:55:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 389.77 697.95 54.58 5450.90 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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 361.25 320.77 1708.76 1122.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4661) 04/10/25 _x86_64_ (4 CPU) 01:49:35 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 19.80 0.00 2.15 5.08 0.06 72.91 01:51:01 0 14.13 0.00 2.90 7.38 0.03 75.56 01:51:01 1 6.94 0.00 1.39 7.52 0.05 84.10 01:51:01 2 32.81 0.00 2.10 0.48 0.08 64.52 01:51:01 3 25.42 0.00 2.22 4.95 0.07 67.34 01:52:01 all 17.40 0.00 4.18 5.98 0.06 72.38 01:52:01 0 8.36 0.00 3.14 3.06 0.05 85.38 01:52:01 1 13.46 0.00 4.50 15.43 0.07 66.54 01:52:01 2 29.35 0.00 5.59 4.40 0.07 60.60 01:52:01 3 18.51 0.00 3.49 0.99 0.07 76.94 01:53:01 all 5.02 0.00 1.27 0.02 0.05 93.64 01:53:01 0 5.55 0.00 0.76 0.07 0.03 93.60 01:53:01 1 5.39 0.00 1.10 0.02 0.05 93.44 01:53:01 2 5.47 0.00 2.01 0.00 0.07 92.46 01:53:01 3 3.66 0.00 1.19 0.02 0.05 95.09 01:54:01 all 12.93 0.00 3.39 0.18 0.07 83.44 01:54:01 0 12.39 0.00 2.93 0.25 0.07 84.36 01:54:01 1 12.85 0.00 3.74 0.00 0.08 83.33 01:54:01 2 13.80 0.00 3.27 0.00 0.07 82.87 01:54:01 3 12.67 0.00 3.67 0.47 0.07 83.12 01:55:01 all 27.45 0.00 1.59 3.07 0.06 67.82 01:55:01 0 32.69 0.00 1.70 4.73 0.07 60.81 01:55:01 1 24.27 0.00 1.78 2.85 0.05 71.05 01:55:01 2 26.31 0.00 1.49 2.26 0.07 69.88 01:55:01 3 26.58 0.00 1.37 2.43 0.05 69.56 Average: all 16.51 0.00 2.51 2.86 0.06 78.05 Average: 0 14.57 0.00 2.28 3.08 0.05 80.01 Average: 1 12.56 0.00 2.50 5.17 0.06 79.70 Average: 2 21.54 0.00 2.89 1.42 0.07 74.08 Average: 3 17.37 0.00 2.39 1.77 0.06 78.41