---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8927 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 9.3G 9.9G 49% / 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: 7975 497 4931 0 2547 7193 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:8b:64:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe8b:6469/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:10:90:72 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-8927) 03/14/26 _x86_64_ (4 CPU) 22:06:37 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 154.09 67.01 87.09 5443.89 39910.16 22:09:01 93.10 30.36 62.75 1663.58 9390.47 22:10:01 31.78 0.08 31.69 3.47 4831.06 22:11:01 8.25 0.02 8.23 0.13 290.08 22:12:01 36.42 9.26 27.16 772.68 3841.39 22:13:01 32.54 6.03 26.51 173.14 6279.11 Average: 59.36 18.79 40.57 1342.78 10756.69 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5878620 7393292 2288800 28.02 40760 1653544 1018856 11.06 607832 1509144 52204 22:09:01 5474304 7336184 2693116 32.97 63776 1960812 1141048 12.38 682472 1803836 129560 22:10:01 5393500 7264204 2773920 33.96 65576 1967016 1097316 11.91 756116 1808640 1060 22:11:01 5390108 7267620 2777312 34.00 67404 1971120 1097316 11.91 754916 1811956 2420 22:12:01 4587504 6599884 3579916 43.83 70040 2099600 1706516 18.52 1474572 1884204 4916 22:13:01 5036168 7339568 3131252 38.34 73452 2382168 1018584 11.05 834640 2068304 121120 Average: 5293367 7200125 2874053 35.19 63501 2005710 1179939 12.80 851758 1814347 51880 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 ens3 401.07 198.73 1002.66 62.85 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 ens3 181.56 111.56 1036.10 17.02 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 68.09 86.07 92.17 14.58 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:11:01 ens3 56.89 81.67 59.38 13.11 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:12:01 ens3 258.43 269.61 1728.69 42.13 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.90 1.90 0.43 0.43 0.00 0.00 0.00 0.00 22:13:01 ens3 335.39 282.77 2185.83 57.59 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 216.91 171.74 1017.53 34.55 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8927) 03/14/26 _x86_64_ (4 CPU) 22:06:37 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 19.89 0.00 2.77 6.03 2.80 68.50 22:08:01 0 18.14 0.00 2.17 8.24 2.33 69.11 22:08:01 1 13.17 0.00 2.71 3.84 3.15 77.13 22:08:01 2 17.58 0.00 3.28 6.63 3.16 69.35 22:08:01 3 30.76 0.00 2.97 5.42 2.57 58.29 22:09:01 all 20.44 0.00 1.65 3.69 2.15 72.06 22:09:01 0 3.46 0.00 0.32 0.61 0.71 94.90 22:09:01 1 28.73 0.00 2.28 0.74 2.75 65.50 22:09:01 2 23.17 0.00 2.15 7.86 2.96 63.86 22:09:01 3 26.31 0.00 1.85 5.54 2.20 64.10 22:10:01 all 9.54 0.00 0.55 0.45 2.07 87.40 22:10:01 0 6.15 0.00 0.23 0.00 1.69 91.94 22:10:01 1 8.58 0.00 0.79 0.55 1.98 88.10 22:10:01 2 9.30 0.00 0.76 0.33 2.79 86.83 22:10:01 3 14.14 0.00 0.40 0.93 1.82 82.72 22:11:01 all 4.13 0.00 0.49 0.05 1.65 93.68 22:11:01 0 3.62 0.00 0.51 0.02 1.50 94.35 22:11:01 1 3.75 0.00 0.53 0.00 1.62 94.11 22:11:01 2 6.57 0.00 0.56 0.00 2.75 90.12 22:11:01 3 2.56 0.00 0.35 0.17 0.73 96.20 22:12:01 all 33.27 0.00 1.43 0.83 4.75 59.72 22:12:01 0 30.32 0.00 1.37 0.46 4.61 63.24 22:12:01 1 36.75 0.00 1.07 0.41 4.47 57.30 22:12:01 2 30.44 0.00 1.79 1.35 5.35 61.07 22:12:01 3 35.57 0.00 1.52 1.11 4.56 57.24 22:13:01 all 42.06 0.00 1.86 0.71 5.14 50.23 22:13:01 0 33.63 0.00 2.15 0.92 4.49 58.81 22:13:01 1 43.14 0.00 1.24 0.18 4.67 50.78 22:13:01 2 38.30 0.00 2.32 0.38 5.73 53.28 22:13:01 3 53.25 0.00 1.71 1.35 5.65 38.04 Average: all 21.57 0.00 1.46 1.96 3.10 71.91 Average: 0 15.92 0.00 1.13 1.71 2.56 78.69 Average: 1 22.35 0.00 1.44 0.96 3.11 72.14 Average: 2 20.91 0.00 1.81 2.76 3.79 70.74 Average: 3 27.13 0.00 1.47 2.42 2.93 66.06