---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1561 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 9.3G 52% / 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 579 4081 0 3315 7097 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:09:7a:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe09:7a04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:42:84:82 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-1561) 12/24/25 _x86_64_ (4 CPU) 10:47:44 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 157.58 69.54 88.04 5634.26 39952.97 10:50:01 63.29 0.12 63.18 21.83 10017.56 10:51:01 96.70 12.35 84.35 2227.23 21094.22 10:52:01 145.97 0.12 145.85 16.26 28849.45 10:53:01 13.27 0.30 12.97 20.00 558.80 Average: 95.48 16.54 78.93 1589.27 20129.90 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5878232 7401792 2289196 28.03 37604 1665676 995868 10.81 597148 1520260 61016 10:50:01 5574576 7355388 2592852 31.75 57480 1888460 1042824 11.32 656496 1734176 112308 10:51:01 4808372 7302960 3359056 41.13 77608 2542664 1359640 14.75 804940 2279016 153708 10:52:01 4261272 7334128 3906156 47.83 99812 3032968 1144580 12.42 1178300 2387104 188 10:53:01 4151148 7234908 4016280 49.17 102516 3040896 1158396 12.57 1568992 2106644 24516 Average: 4934720 7325835 3232708 39.58 75004 2434133 1140262 12.37 961175 2005440 70347 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 ens3 349.32 177.81 1107.13 61.71 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 66.07 53.01 676.34 6.09 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 417.21 169.89 2700.15 17.33 0.00 0.00 0.00 0.00 10:52:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 175.71 152.12 812.16 404.25 0.00 0.00 0.00 0.00 10:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 81.87 162.67 14.50 1229.34 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 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 218.55 143.40 1063.37 344.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1561) 12/24/25 _x86_64_ (4 CPU) 10:47:44 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 18.40 0.00 2.76 5.51 2.67 70.67 10:49:02 0 14.28 0.00 1.59 2.73 2.12 79.28 10:49:02 1 19.63 0.00 4.92 12.54 2.62 60.29 10:49:02 2 16.09 0.00 2.12 0.87 3.21 77.70 10:49:02 3 23.60 0.00 2.39 5.97 2.72 65.32 10:50:01 all 19.26 0.00 1.16 2.17 1.60 75.80 10:50:01 0 34.35 0.00 1.86 1.49 2.92 59.38 10:50:01 1 11.82 0.00 1.03 5.98 0.86 80.30 10:50:01 2 25.91 0.00 1.28 0.29 2.01 70.51 10:50:01 3 4.82 0.00 0.46 0.93 0.61 93.18 10:51:01 all 18.09 0.00 4.30 2.40 2.71 72.50 10:51:01 0 12.21 0.00 3.69 3.71 2.50 77.89 10:51:01 1 32.54 0.00 6.71 3.84 3.02 53.89 10:51:01 2 17.76 0.00 4.42 0.51 3.35 73.95 10:51:01 3 9.91 0.00 2.40 1.54 1.97 84.18 10:52:01 all 17.92 0.00 4.29 2.98 2.59 72.22 10:52:01 0 21.39 0.00 5.79 2.57 2.51 67.75 10:52:01 1 25.76 0.00 4.61 0.70 2.62 66.31 10:52:01 2 10.42 0.00 3.48 5.45 2.93 77.72 10:52:01 3 14.17 0.00 3.33 3.19 2.27 77.05 10:53:01 all 20.97 0.00 1.14 0.50 1.82 75.57 10:53:01 0 24.93 0.00 0.91 0.81 2.17 71.19 10:53:01 1 6.47 0.00 0.75 0.00 0.98 91.80 10:53:01 2 38.73 0.00 1.77 1.13 2.65 55.72 10:53:01 3 13.71 0.00 1.15 0.05 1.50 83.60 Average: all 18.93 0.00 2.74 2.72 2.28 73.34 Average: 0 21.40 0.00 2.77 2.26 2.44 71.13 Average: 1 19.27 0.00 3.61 4.61 2.03 70.49 Average: 2 21.74 0.00 2.62 1.66 2.83 71.14 Average: 3 13.27 0.00 1.95 2.34 1.82 80.61