---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1021 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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: 3944 521 185 0 3237 3139 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:02:3d:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe02:3d54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:52:7c:94 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-1021) 05/16/25 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 159.69 69.11 90.58 5578.67 41085.57 07:04:01 218.27 13.27 205.00 2282.36 63548.64 07:05:01 88.34 37.50 50.84 1105.85 7317.27 Average: 155.44 39.95 115.49 2988.59 37319.66 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 1754864 3332640 2283796 56.55 40140 1699848 915932 18.00 570136 1547592 71436 07:04:01 207140 3337312 3831520 94.87 101272 3093756 1074268 21.12 662984 2857636 133400 07:05:01 212196 3236944 3826464 94.75 105192 2990012 1005460 19.76 827444 2692620 13548 Average: 724733 3302299 3313927 82.06 82201 2594539 998553 19.63 686855 2365949 72795 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 381.42 255.51 1459.30 68.69 0.00 0.00 0.00 0.00 07:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 397.64 264.63 7022.22 24.73 0.00 0.00 0.00 0.00 07:04:01 lo 2.46 2.46 0.21 0.21 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 62.27 69.30 34.65 236.17 0.00 0.00 0.00 0.00 07:05:01 lo 6.20 6.20 0.55 0.55 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: ens3 280.44 196.48 2839.34 109.86 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1021) 05/16/25 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 13.95 0.00 1.91 4.90 0.05 79.19 07:03:01 0 12.95 0.00 2.75 5.58 0.05 78.68 07:03:01 1 10.38 0.00 1.52 7.76 0.05 80.28 07:03:01 2 15.31 0.00 1.61 3.57 0.07 79.44 07:03:01 3 17.15 0.00 1.76 2.71 0.03 78.35 07:04:01 all 21.66 0.00 4.51 4.16 0.08 69.59 07:04:01 0 31.60 0.00 5.20 2.85 0.08 60.27 07:04:01 1 27.72 0.00 5.19 7.24 0.07 59.78 07:04:01 2 9.49 0.00 4.17 2.40 0.08 83.85 07:04:01 3 17.71 0.00 3.49 4.13 0.05 74.62 07:05:01 all 20.97 0.00 1.62 2.05 0.05 75.31 07:05:01 0 5.66 0.00 1.31 2.50 0.05 90.49 07:05:01 1 46.59 0.00 2.23 1.17 0.07 49.94 07:05:01 2 4.46 0.00 1.17 3.91 0.03 90.43 07:05:01 3 27.04 0.00 1.78 0.62 0.05 70.51 Average: all 18.86 0.00 2.68 3.70 0.06 74.71 Average: 0 16.73 0.00 3.08 3.64 0.06 76.48 Average: 1 28.25 0.00 2.98 5.38 0.06 63.32 Average: 2 9.75 0.00 2.31 3.30 0.06 84.58 Average: 3 20.65 0.00 2.34 2.48 0.04 74.49