---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1206 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 11G 8.7G 55% / 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 525 3472 0 3978 7151 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:49:b2:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe49:b297/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:ac:52:c0 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-1206) 12/20/25 _x86_64_ (4 CPU) 02:43:45 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 156.14 69.26 86.89 5615.06 39691.53 02:46:01 59.84 0.12 59.72 21.46 9226.06 02:47:01 238.87 12.46 226.41 2247.65 26233.39 02:48:01 352.11 0.02 352.09 0.13 27486.89 02:49:01 57.41 0.72 56.69 21.20 30142.71 02:50:01 18.56 0.40 18.16 32.79 1363.37 Average: 147.16 13.83 133.33 1323.08 22357.43 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5886644 7403532 2280776 27.93 37164 1659592 988820 10.73 594112 1515864 62644 02:46:01 5556180 7343896 2611240 31.97 58004 1893848 1038944 11.27 667740 1740180 125712 02:47:01 4865152 7287700 3302268 40.43 82908 2479196 1365808 14.82 833408 2209740 5328 02:48:01 4367060 7360144 3800360 46.53 115400 2971408 1272320 13.81 803208 2690096 8640 02:49:01 3510092 7273276 4657328 57.02 133756 3666308 1098316 11.92 932700 3362064 8000 02:50:01 3512028 7278356 4655392 57.00 134408 3668580 1093292 11.86 932740 3359336 12036 Average: 4616193 7324484 3551227 43.48 93607 2723155 1142917 12.40 793985 2479547 37060 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 ens3 361.66 193.50 1077.27 63.74 0.00 0.00 0.00 0.00 02:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 64.89 54.29 688.31 6.21 0.00 0.00 0.00 0.00 02:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 538.87 200.17 3350.42 19.64 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 265.64 212.08 2228.07 16.66 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 727.55 445.01 5253.18 32.35 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 11.60 12.60 9.23 6.06 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 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 328.37 186.27 2101.12 24.11 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1206) 12/20/25 _x86_64_ (4 CPU) 02:43:45 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 19.07 0.00 3.12 5.55 2.63 69.63 02:45:01 0 17.45 0.00 2.19 2.85 2.12 75.38 02:45:01 1 12.70 0.00 2.49 7.69 2.95 74.17 02:45:01 2 15.45 0.00 5.63 9.81 2.79 66.32 02:45:01 3 30.68 0.00 2.21 1.84 2.64 62.63 02:46:01 all 19.84 0.00 1.13 2.14 1.18 75.72 02:46:01 0 26.42 0.00 1.16 0.32 1.21 70.88 02:46:01 1 5.12 0.00 0.38 1.10 0.88 92.52 02:46:01 2 2.31 0.00 0.53 6.38 0.63 90.14 02:46:01 3 45.51 0.00 2.41 0.76 1.98 49.34 02:47:01 all 13.02 0.00 3.56 6.19 2.59 74.64 02:47:01 0 11.72 0.00 3.09 3.77 2.39 79.04 02:47:01 1 7.78 0.00 3.46 5.37 2.77 80.63 02:47:01 2 15.18 0.00 3.04 2.99 2.67 76.12 02:47:01 3 17.43 0.00 4.66 12.65 2.56 62.70 02:48:01 all 7.70 0.00 4.04 10.35 2.20 75.71 02:48:01 0 4.61 0.00 2.97 6.19 1.91 84.32 02:48:01 1 6.83 0.00 3.47 10.64 1.90 77.15 02:48:01 2 10.04 0.00 6.32 14.86 2.93 65.85 02:48:01 3 9.32 0.00 3.41 9.70 2.06 75.51 02:49:01 all 12.95 0.00 2.79 1.42 1.84 81.00 02:49:01 0 6.88 0.00 5.21 2.41 1.88 83.62 02:49:01 1 20.47 0.00 2.59 2.75 2.15 72.04 02:49:01 2 16.47 0.00 1.95 0.46 2.17 78.94 02:49:01 3 8.02 0.00 1.40 0.05 1.20 89.34 02:50:01 all 20.47 0.00 0.89 0.75 1.38 76.50 02:50:01 0 0.51 0.00 0.38 2.20 1.12 95.79 02:50:01 1 46.77 0.00 1.53 0.37 2.14 49.19 02:50:01 2 17.19 0.00 1.08 0.28 1.19 80.26 02:50:01 3 17.54 0.00 0.58 0.17 1.06 80.66 Average: all 15.51 0.00 2.59 4.40 1.97 75.53 Average: 0 11.25 0.00 2.50 2.96 1.77 81.52 Average: 1 16.61 0.00 2.32 4.65 2.13 74.29 Average: 2 12.78 0.00 3.09 5.79 2.06 76.27 Average: 3 21.42 0.00 2.44 4.19 1.92 70.03