---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3813 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 10G 9.2G 53% / 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 468 4174 0 3332 7208 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:25:05:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe25:540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:18:67:0b 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-3813) 01/21/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 153.54 69.17 84.37 5606.40 39638.74 22:53:01 53.44 0.22 53.22 23.59 6842.83 22:54:01 178.62 12.90 165.72 2276.95 58751.67 22:55:01 17.44 0.40 17.04 32.79 1338.89 Average: 100.95 20.76 80.20 1992.97 26723.97 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5914328 7426384 2253100 27.59 36372 1656808 978884 10.62 572424 1514352 54836 22:53:01 5662416 7403452 2505012 30.67 56164 1853168 995072 10.80 604972 1706428 146728 22:54:01 4286156 7377336 3881272 47.52 94080 3088688 1034880 11.23 780300 2796316 1596 22:55:01 4297764 7399968 3869664 47.38 97120 3095472 1019052 11.06 766380 2797572 9656 Average: 5040166 7401785 3127262 38.29 70934 2423534 1006972 10.93 681019 2203667 53204 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 ens3 410.85 228.56 1086.20 66.03 0.00 0.00 0.00 0.00 22:53:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 59.89 50.93 716.85 6.19 0.00 0.00 0.00 0.00 22:54:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 858.67 366.16 6551.10 33.46 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 11.41 11.91 8.80 5.63 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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 Average: ens3 336.33 164.85 2096.34 27.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3813) 01/21/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 18.48 0.00 3.81 4.64 1.20 71.87 22:52:02 0 18.25 0.00 1.70 3.04 1.07 75.94 22:52:02 1 12.96 0.00 8.43 9.92 1.14 67.55 22:52:02 2 19.51 0.00 2.86 2.20 1.48 73.95 22:52:02 3 23.15 0.00 2.25 3.42 1.13 70.05 22:53:01 all 20.56 0.00 1.30 1.75 0.86 75.54 22:53:01 0 41.23 0.00 2.49 0.34 1.51 54.44 22:53:01 1 4.72 0.00 0.74 5.13 0.47 88.93 22:53:01 2 28.74 0.00 1.27 0.29 1.03 68.66 22:53:01 3 7.57 0.00 0.68 1.24 0.39 90.12 22:54:01 all 21.44 0.00 7.02 2.87 1.33 67.33 22:54:01 0 30.08 0.00 8.19 1.71 1.25 58.77 22:54:01 1 23.22 0.00 6.95 1.36 1.36 67.10 22:54:01 2 18.74 0.00 7.01 4.30 1.51 68.44 22:54:01 3 13.69 0.00 5.95 4.13 1.24 74.99 22:55:01 all 21.57 0.00 1.13 0.52 0.90 75.88 22:55:01 0 4.74 0.00 0.48 0.38 0.35 94.04 22:55:01 1 34.77 0.00 1.35 0.10 1.38 62.40 22:55:01 2 9.86 0.00 1.03 0.20 0.55 88.36 22:55:01 3 36.93 0.00 1.65 1.42 1.30 58.71 Average: all 20.51 0.00 3.31 2.45 1.07 72.66 Average: 0 23.48 0.00 3.20 1.37 1.04 70.91 Average: 1 18.99 0.00 4.37 4.12 1.09 71.43 Average: 2 19.16 0.00 3.04 1.75 1.14 74.91 Average: 3 20.42 0.00 2.63 2.55 1.02 73.39