---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4552 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 602 2830 0 4543 7075 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:34:35:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe34:357e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:53:78:26 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-4552) 07/03/25 _x86_64_ (4 CPU) 08:03:45 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 155.05 69.34 85.70 5626.52 39699.32 08:06:01 60.06 0.15 59.91 26.13 9119.95 08:07:01 206.65 13.66 192.98 2254.29 78416.26 08:08:01 17.75 0.00 17.75 0.00 15238.93 08:09:01 48.49 0.38 48.11 25.45 13318.41 Average: 97.60 16.71 80.89 1586.51 31157.67 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 5903864 7427628 2263564 27.71 37024 1666996 998292 10.83 570676 1522304 63888 08:06:01 5602196 7373876 2565232 31.41 56732 1881268 1025696 11.13 639072 1728164 107712 08:07:01 3371324 7251432 4796104 58.72 125900 3742880 1728668 18.76 1014720 3363728 116840 08:08:01 1923176 6727512 6244252 76.45 129692 4626208 2172908 23.58 2089488 3696692 561756 08:09:01 2850336 7193508 5317092 65.10 131844 4199584 1223956 13.28 1264436 3636704 27740 Average: 3930179 7194791 4237249 51.88 96238 3223387 1429904 15.52 1115678 2789518 175587 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 353.23 207.48 1084.89 64.22 0.00 0.00 0.00 0.00 08:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 54.19 44.81 677.35 5.74 0.00 0.00 0.00 0.00 08:06:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 550.61 309.92 7981.65 27.88 0.00 0.00 0.00 0.00 08:07:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 0.42 0.35 0.03 0.03 0.00 0.00 0.00 0.00 08:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 86.12 151.29 18.04 1077.96 0.00 0.00 0.00 0.00 08:09:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.91 142.77 1952.23 235.22 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 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-4552) 07/03/25 _x86_64_ (4 CPU) 08:03:45 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 18.20 0.00 2.83 5.13 1.66 72.19 08:05:01 0 13.17 0.00 2.00 3.92 1.40 79.52 08:05:01 1 25.18 0.00 4.34 4.25 2.00 64.22 08:05:01 2 24.08 0.00 3.10 6.70 1.88 64.23 08:05:01 3 10.37 0.00 1.85 5.66 1.34 80.78 08:06:01 all 19.62 0.00 1.18 2.75 0.80 75.66 08:06:01 0 11.19 0.00 0.78 0.10 0.53 87.39 08:06:01 1 22.63 0.00 1.08 0.53 0.82 74.93 08:06:01 2 44.18 0.00 2.34 0.52 1.43 51.53 08:06:01 3 0.53 0.00 0.53 9.80 0.42 88.72 08:07:01 all 31.79 0.00 9.30 3.83 3.78 51.29 08:07:01 0 33.05 0.00 9.30 1.70 3.44 52.50 08:07:01 1 36.67 0.00 9.69 5.62 3.90 44.12 08:07:01 2 29.17 0.00 9.73 2.38 4.11 54.60 08:07:01 3 28.23 0.00 8.44 5.66 3.68 53.99 08:08:01 all 72.71 0.00 9.72 0.07 5.78 11.72 08:08:01 0 70.35 0.00 9.55 0.27 6.01 13.82 08:08:01 1 73.88 0.00 9.51 0.00 5.54 11.07 08:08:01 2 71.05 0.00 9.66 0.00 5.68 13.61 08:08:01 3 75.54 0.00 10.18 0.00 5.88 8.40 08:09:01 all 23.15 0.00 1.56 1.20 1.26 72.83 08:09:01 0 33.72 0.00 1.56 2.88 1.36 60.48 08:09:01 1 7.04 0.00 0.65 0.43 0.93 90.95 08:09:01 2 7.21 0.00 1.60 0.77 1.00 89.43 08:09:01 3 44.70 0.00 2.43 0.73 1.77 50.37 Average: all 33.12 0.00 4.91 2.59 2.66 56.71 Average: 0 32.31 0.00 4.64 1.77 2.55 58.73 Average: 1 33.11 0.00 5.05 2.16 2.64 57.04 Average: 2 35.16 0.00 5.28 2.07 2.82 54.66 Average: 3 31.92 0.00 4.68 4.36 2.61 56.42