---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4685 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.3G 63% / 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 527 2004 0 5443 7149 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:65:d5:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe65:d587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:5f:48:44 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-4685) 09/25/25 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 151.58 69.13 82.46 5598.93 39500.32 11:54:01 53.52 0.30 53.22 31.86 7254.39 11:55:01 68.34 12.50 55.84 2269.36 15725.51 11:56:01 64.49 0.10 64.39 6.93 44253.02 11:57:01 239.30 1.00 238.30 13.06 83519.89 11:58:01 55.01 0.65 54.36 49.73 6792.07 Average: 105.38 13.95 91.43 1328.39 32842.46 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5873604 7373784 2293824 28.09 34468 1647576 1043572 11.32 622376 1503208 44248 11:54:01 5632384 7368084 2535044 31.04 54320 1850092 1011716 10.98 637940 1701992 129712 11:55:01 5255004 7383196 2912424 35.66 62896 2222768 1150476 12.48 671140 2021436 260 11:56:01 3589404 7275920 4578024 56.05 80320 3696840 1418492 15.39 843272 3424260 280300 11:57:01 2025252 7257352 6142176 75.20 136680 5053388 1425244 15.46 1007920 4686120 1424 11:58:01 2021716 7337732 6145712 75.25 140652 5129644 1058744 11.49 949552 4746824 9544 Average: 4066227 7332678 4101201 50.21 84889 3266718 1184707 12.85 788700 3013973 77581 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 295.98 177.36 1101.79 61.04 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:54:01 ens3 56.02 44.18 739.05 5.94 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:55:01 ens3 143.81 91.52 2917.44 9.30 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:56:01 ens3 550.51 283.50 9691.35 20.35 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 422.18 269.83 3530.97 19.37 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:58:01 ens3 63.84 42.44 418.25 8.86 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 255.40 151.47 3066.43 20.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4685) 09/25/25 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 17.96 0.00 2.83 6.57 4.20 68.44 11:53:01 0 17.34 0.00 1.85 6.42 3.90 70.49 11:53:01 1 12.76 0.00 5.33 6.09 3.73 72.10 11:53:01 2 18.14 0.00 2.20 6.07 4.97 68.61 11:53:01 3 23.60 0.00 1.92 7.71 4.18 62.59 11:54:01 all 19.25 0.00 1.18 2.42 1.39 75.76 11:54:01 0 20.56 0.00 0.93 0.57 1.08 76.86 11:54:01 1 14.09 0.00 0.90 0.13 0.82 84.06 11:54:01 2 12.39 0.00 1.35 8.06 1.36 76.84 11:54:01 3 29.93 0.00 1.55 0.90 2.29 65.34 11:55:01 all 7.96 0.00 1.65 1.67 1.32 87.40 11:55:01 0 4.68 0.00 1.54 1.61 1.11 91.05 11:55:01 1 15.51 0.00 1.89 0.50 1.46 80.64 11:55:01 2 8.87 0.00 1.89 3.38 1.72 84.14 11:55:01 3 2.79 0.00 1.30 1.20 0.98 93.74 11:56:01 all 11.66 0.00 4.73 0.92 3.25 79.45 11:56:01 0 10.00 0.00 4.62 1.21 3.08 81.09 11:56:01 1 19.25 0.00 4.13 0.65 3.17 72.80 11:56:01 2 8.93 0.00 4.34 1.30 3.63 81.80 11:56:01 3 8.45 0.00 5.83 0.53 3.12 82.06 11:57:01 all 15.19 0.00 8.41 7.37 3.80 65.22 11:57:01 0 14.65 0.00 8.98 5.05 3.43 67.88 11:57:01 1 17.12 0.00 7.87 2.73 3.71 68.56 11:57:01 2 12.62 0.00 9.31 9.76 3.90 64.41 11:57:01 3 16.35 0.00 7.47 11.98 4.15 60.06 11:58:01 all 19.41 0.00 1.63 1.85 1.76 75.35 11:58:01 0 32.10 0.00 1.69 2.62 1.94 61.65 11:58:01 1 34.47 0.00 2.21 1.61 1.86 59.85 11:58:01 2 3.81 0.00 0.98 2.21 2.19 90.81 11:58:01 3 7.50 0.00 1.63 0.95 1.06 88.86 Average: all 15.24 0.00 3.40 3.47 2.62 75.27 Average: 0 16.54 0.00 3.27 2.91 2.43 74.85 Average: 1 18.87 0.00 3.72 1.95 2.46 73.00 Average: 2 10.79 0.00 3.33 5.12 2.96 77.81 Average: 3 14.78 0.00 3.27 3.88 2.63 75.43