---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2069 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 9.3G 10G 49% / 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 492 4906 0 2576 7185 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:f9:c4:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fef9:c46c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:78:2a:3d 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-2069) 12/30/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.79 69.01 84.79 5603.73 39564.36 21:50:01 58.56 0.22 58.34 23.20 8789.20 21:51:01 193.28 115.28 78.00 4560.31 18123.51 21:52:01 21.66 0.97 20.69 80.37 2846.38 Average: 106.82 46.37 60.45 2566.80 17330.26 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5877756 7385604 2289672 28.03 35984 1653116 1038324 11.27 608336 1511448 51996 21:50:01 5591652 7362624 2575776 31.54 56640 1880580 1038224 11.27 646836 1729320 135388 21:51:01 4982444 7307544 3184984 39.00 87544 2376288 1053132 11.43 822584 2104256 57244 21:52:01 4973880 7306188 3193548 39.10 90812 2380056 1053992 11.44 832232 2103204 12188 Average: 5356433 7340490 2810995 34.42 67745 2072510 1045918 11.35 727497 1862057 64204 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 352.86 185.24 1047.32 62.59 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 55.67 43.14 706.90 5.68 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 163.94 107.35 798.41 12.77 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 11.75 12.78 9.14 6.04 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.05 87.12 640.42 21.77 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2069) 12/30/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.46 0.00 2.79 5.30 2.46 71.98 21:49:01 0 12.08 0.00 4.09 4.48 2.16 77.19 21:49:01 1 23.16 0.00 2.34 1.82 2.44 70.24 21:49:01 2 19.71 0.00 2.41 7.74 2.84 67.29 21:49:01 3 14.86 0.00 2.33 7.18 2.41 73.23 21:50:01 all 20.05 0.00 1.13 2.26 1.45 75.11 21:50:01 0 5.49 0.00 0.45 0.00 0.35 93.71 21:50:01 1 30.32 0.00 1.66 0.44 2.41 65.17 21:50:01 2 21.53 0.00 1.06 7.52 1.56 68.33 21:50:01 3 22.71 0.00 1.33 1.10 1.46 73.41 21:51:01 all 34.49 0.00 5.70 7.58 5.55 46.68 21:51:01 0 26.78 0.00 5.44 9.02 5.19 53.57 21:51:01 1 40.65 0.00 6.27 7.45 5.28 40.34 21:51:01 2 30.12 0.00 5.25 7.63 6.04 50.97 21:51:01 3 40.39 0.00 5.83 6.24 5.67 41.87 21:52:01 all 20.65 0.00 0.94 0.90 1.33 76.18 21:52:01 0 18.62 0.00 0.75 0.15 1.26 79.23 21:52:01 1 31.58 0.00 1.08 0.17 1.45 65.73 21:52:01 2 6.84 0.00 0.53 2.63 1.54 88.47 21:52:01 3 25.68 0.00 1.43 0.63 1.06 71.20 Average: all 23.18 0.00 2.64 4.01 2.70 67.46 Average: 0 15.76 0.00 2.69 3.42 2.25 75.89 Average: 1 31.43 0.00 2.84 2.47 2.90 60.36 Average: 2 19.55 0.00 2.31 6.37 3.00 68.77 Average: 3 25.94 0.00 2.74 3.79 2.66 64.88