---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6609 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 9.1G 11G 47% / 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 473 5261 0 2241 7221 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:e6:0a:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee6:a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:e2:35:ec 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-6609) 10/16/25 _x86_64_ (4 CPU) 13:24:51 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 139.74 66.29 73.45 5592.00 38734.89 13:27:01 49.23 3.46 45.77 58.70 5680.66 13:28:01 100.70 12.86 87.84 2288.30 16114.76 13:29:01 16.64 0.40 16.24 32.79 1277.04 Average: 76.69 20.82 55.87 2000.97 15492.15 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5970664 7451896 2196756 26.90 31988 1631932 959100 10.41 543492 1492292 46712 13:27:01 5760872 7462912 2406548 29.47 52644 1819336 929248 10.08 545372 1674516 163008 13:28:01 5360432 7361596 2806988 34.37 65664 2092524 1049636 11.39 714800 1878484 7136 13:29:01 5421364 7425784 2746056 33.62 67420 2093592 979296 10.63 655904 1874812 10436 Average: 5628333 7425547 2539087 31.09 54429 1909346 979320 10.63 614892 1730026 56823 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:26:02 ens3 175.40 122.83 835.89 56.72 0.00 0.00 0.00 0.00 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:27:01 ens3 60.96 44.18 763.58 5.52 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 13:28:01 ens3 142.02 64.81 914.08 11.48 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:29:01 ens3 10.48 10.81 8.18 5.02 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 97.36 60.73 629.86 19.74 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-6609) 10/16/25 _x86_64_ (4 CPU) 13:24:51 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 14.69 0.00 2.66 6.15 3.88 72.62 13:26:02 0 14.82 0.00 4.92 8.39 4.46 67.40 13:26:02 1 12.36 0.00 1.51 5.58 3.34 77.21 13:26:02 2 21.56 0.00 1.92 4.76 4.18 67.58 13:26:02 3 10.02 0.00 2.27 5.86 3.56 78.30 13:27:01 all 18.93 0.00 1.47 2.38 1.73 75.49 13:27:01 0 14.30 0.00 1.10 0.68 1.44 82.49 13:27:01 1 14.70 0.00 1.03 0.19 1.71 82.37 13:27:01 2 13.15 0.00 1.43 8.10 1.76 75.56 13:27:01 3 33.63 0.00 2.32 0.54 2.01 61.50 13:28:01 all 17.14 0.00 2.14 3.57 2.82 74.31 13:28:01 0 18.32 0.00 1.21 3.43 2.35 74.69 13:28:01 1 8.72 0.00 1.73 4.58 2.32 82.65 13:28:01 2 38.60 0.00 3.18 2.16 4.51 51.56 13:28:01 3 2.72 0.00 2.48 4.14 2.09 88.57 13:29:01 all 18.74 0.00 1.06 0.84 1.59 77.77 13:29:01 0 4.29 0.00 0.35 0.08 0.57 94.71 13:29:01 1 20.61 0.00 0.97 0.88 1.47 76.07 13:29:01 2 37.69 0.00 1.68 0.58 3.14 56.92 13:29:01 3 12.33 0.00 1.23 1.82 1.17 83.45 Average: all 17.37 0.00 1.84 3.24 2.51 75.04 Average: 0 12.94 0.00 1.90 3.17 2.21 79.78 Average: 1 14.09 0.00 1.31 2.82 2.21 79.56 Average: 2 27.83 0.00 2.06 3.88 3.40 62.83 Average: 3 14.59 0.00 2.07 3.10 2.21 78.02