---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-738 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 13G 6.9G 65% / 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 547 1473 0 5954 7130 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:84:39:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe84:39a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:d3:48:2c 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-738) 10/21/26 _x86_64_ (4 CPU) 14:01:34 LINUX RESTART (4 CPU) 14:02:01 tps rtps wtps bread/s bwrtn/s 14:03:01 144.99 51.99 93.00 4014.40 31314.38 14:04:01 113.65 18.30 95.35 2445.73 44518.58 14:05:01 195.82 1.03 194.78 10.13 100541.11 14:06:01 119.88 3.10 116.78 480.59 22286.02 Average: 143.58 18.61 124.98 1737.71 49665.02 14:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5685004 7408060 2482424 30.39 52224 1840120 952576 10.34 578944 1712608 183800 14:04:01 3700540 7267056 4466888 54.69 81240 3580528 1410512 15.31 859804 3302764 707780 14:05:01 2172812 7262088 5994616 73.40 131668 4916100 1392184 15.11 1028496 4516368 1060 14:06:01 1551364 7330764 6616064 81.01 153632 5517780 1019900 11.07 1172676 4929224 1916 Average: 3277430 7316992 4889998 59.87 104691 3963632 1193793 12.95 909980 3615241 223639 14:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:03:01 ens3 295.17 211.58 1758.42 67.23 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:04:01 ens3 837.84 635.38 15595.65 47.89 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 119.38 91.08 524.42 7.23 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 3.97 3.97 0.34 0.34 0.00 0.00 0.00 0.00 14:06:01 ens3 316.00 382.20 1758.92 1608.24 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: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 392.10 330.06 4909.35 432.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-738) 10/21/26 _x86_64_ (4 CPU) 14:01:34 LINUX RESTART (4 CPU) 14:02:01 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 21.77 0.00 1.79 4.22 0.07 72.15 14:03:01 0 19.53 0.00 1.42 6.48 0.07 72.51 14:03:01 1 25.50 0.00 1.84 0.92 0.07 71.68 14:03:01 2 5.61 0.00 1.70 7.56 0.07 85.07 14:03:01 3 36.35 0.00 2.20 1.92 0.08 59.45 14:04:01 all 19.02 0.00 5.12 2.67 2.75 70.44 14:04:01 0 44.20 0.00 5.53 1.75 2.42 46.10 14:04:01 1 8.77 0.00 4.93 2.26 2.70 81.34 14:04:01 2 9.60 0.00 5.75 5.93 3.42 75.31 14:04:01 3 13.56 0.00 4.31 0.77 2.47 78.90 14:05:01 all 18.13 0.00 10.68 3.49 4.40 63.29 14:05:01 0 19.13 0.00 10.96 3.25 4.05 62.62 14:05:01 1 18.31 0.00 11.50 4.51 4.76 60.92 14:05:01 2 16.89 0.00 9.09 1.13 3.98 68.91 14:05:01 3 18.20 0.00 11.18 5.07 4.82 60.74 14:06:01 all 35.42 0.00 5.76 2.46 0.11 56.24 14:06:01 0 34.42 0.00 5.82 1.95 0.12 57.69 14:06:01 1 36.35 0.00 5.22 2.95 0.10 55.38 14:06:01 2 34.49 0.00 5.65 2.14 0.12 57.59 14:06:01 3 36.45 0.00 6.34 2.78 0.10 54.33 Average: all 23.56 0.00 5.85 3.21 1.84 65.54 Average: 0 29.30 0.00 5.93 3.36 1.67 59.74 Average: 1 22.19 0.00 5.88 2.66 1.92 67.35 Average: 2 16.63 0.00 5.56 4.19 1.90 71.73 Average: 3 26.09 0.00 6.02 2.64 1.88 63.37