---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1761 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 9.5G 9.8G 50% / 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 501 4765 0 2708 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:bd:a2:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:febd:a25b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:13:b8:df 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-1761) 12/27/25 _x86_64_ (4 CPU) 03:05:33 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 139.08 53.04 86.04 4051.11 41727.86 03:08:01 88.00 30.68 57.32 1675.45 9568.81 03:09:01 28.60 1.43 27.17 47.31 7450.01 03:10:01 18.75 5.63 13.11 577.77 926.25 03:11:01 28.04 6.31 21.73 281.24 10557.68 Average: 60.23 19.31 40.92 1317.35 13953.01 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5787040 7373452 2380388 29.14 40992 1723484 1033076 11.21 632240 1574112 86948 03:08:01 5495756 7362512 2671672 32.71 61404 1967308 1081192 11.73 659100 1805460 109612 03:09:01 5232580 7212196 2934848 35.93 67104 2069792 1162936 12.62 819896 1897728 6680 03:10:01 4468784 6641176 3698644 45.29 70932 2252916 1757924 19.07 1416076 2050904 162704 03:11:01 4913860 7386684 3253568 39.84 74568 2545048 989352 10.74 823024 2192656 172028 Average: 5179604 7195204 2987824 36.58 63000 2111710 1204896 13.07 870067 1904172 107594 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 486.07 261.36 1630.22 70.62 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 ens3 68.54 38.71 459.30 10.79 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 131.90 124.64 1569.36 19.22 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 ens3 240.66 219.11 2653.51 29.66 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.32 1.32 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 ens3 62.81 60.30 509.66 14.16 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 197.02 140.42 1363.51 28.75 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-1761) 12/27/25 _x86_64_ (4 CPU) 03:05:33 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.85 0.00 2.72 4.78 2.05 68.59 03:07:01 0 27.06 0.00 2.19 3.42 1.88 65.45 03:07:01 1 11.81 0.00 4.25 10.51 1.74 71.69 03:07:01 2 37.05 0.00 2.46 3.10 2.75 54.64 03:07:01 3 11.55 0.00 1.98 2.06 1.83 82.58 03:08:01 all 22.33 0.00 1.54 2.48 1.45 72.20 03:08:01 0 32.13 0.00 1.68 0.90 1.56 63.73 03:08:01 1 6.96 0.00 0.68 3.59 0.88 87.89 03:08:01 2 40.72 0.00 2.86 3.99 2.06 50.36 03:08:01 3 9.49 0.00 0.97 1.45 1.32 86.78 03:09:01 all 13.93 0.00 0.96 0.27 2.27 82.57 03:09:01 0 11.45 0.00 1.34 0.68 2.37 84.17 03:09:01 1 13.15 0.00 0.96 0.12 2.31 83.47 03:09:01 2 21.05 0.00 0.93 0.26 2.48 75.27 03:09:01 3 10.10 0.00 0.58 0.00 1.93 87.39 03:10:01 all 20.22 0.00 1.10 0.46 3.21 75.00 03:10:01 0 19.58 0.00 0.90 0.66 2.90 75.96 03:10:01 1 17.84 0.00 1.07 0.23 3.42 77.44 03:10:01 2 25.76 0.00 1.08 0.42 2.77 69.97 03:10:01 3 17.70 0.00 1.38 0.55 3.77 76.61 03:11:01 all 42.25 0.00 1.67 0.93 4.92 50.22 03:11:01 0 43.79 0.00 1.46 0.12 4.64 50.00 03:11:01 1 34.73 0.00 1.34 1.22 4.91 57.80 03:11:01 2 31.37 0.00 1.50 1.85 4.65 60.64 03:11:01 3 59.19 0.00 2.40 0.55 5.49 32.38 Average: all 24.14 0.00 1.59 1.77 2.79 69.71 Average: 0 26.79 0.00 1.51 1.15 2.67 67.88 Average: 1 16.94 0.00 1.65 3.10 2.66 75.65 Average: 2 31.16 0.00 1.76 1.92 2.95 62.22 Average: 3 21.68 0.00 1.46 0.92 2.87 73.07