---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7035 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 9.1G 11G 48% / 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 515 5114 0 2346 7181 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:28:33:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe28:3323/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:7a:54:a6 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-7035) 10/21/25 _x86_64_ (4 CPU) 14:33:32 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 132.73 51.84 80.89 3976.94 39896.97 14:36:01 56.99 0.18 56.80 29.59 9416.36 14:37:01 141.26 106.98 34.28 4062.52 10559.17 14:38:01 18.86 3.53 15.33 155.55 871.44 Average: 87.45 40.63 46.82 2055.90 15184.91 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5869680 7410260 2297748 28.13 38932 1681244 978288 10.62 590988 1537392 68612 14:36:01 5577924 7379056 2589504 31.71 58376 1906452 1001928 10.87 634652 1752352 133036 14:37:01 4443384 6557076 3724044 45.60 64648 2206664 1936240 21.01 1518664 1985480 16020 14:38:01 5189640 7302744 2977788 36.46 67596 2203756 1051144 11.41 804372 1957208 25060 Average: 5270157 7162284 2897271 35.47 57388 1999529 1241900 13.48 887169 1808108 60682 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 198.35 130.98 1120.54 58.60 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 38.95 30.43 546.92 4.09 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 238.14 114.43 1748.09 13.79 0.00 0.00 0.00 0.00 14:37:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 21.88 27.77 15.85 43.95 0.00 0.00 0.00 0.00 14:38:01 lo 0.47 0.47 0.04 0.04 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 124.32 75.90 857.79 30.11 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7035) 10/21/25 _x86_64_ (4 CPU) 14:33:32 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 20.01 0.00 2.16 6.23 3.43 68.17 14:35:01 0 13.67 0.00 1.43 2.45 2.90 79.55 14:35:01 1 13.25 0.00 2.08 4.36 2.96 77.34 14:35:01 2 23.82 0.00 2.75 8.54 4.12 60.76 14:35:01 3 29.23 0.00 2.42 9.53 3.73 55.08 14:36:01 all 19.75 0.00 1.26 2.22 1.57 75.20 14:36:01 0 39.20 0.00 2.23 0.71 2.76 55.10 14:36:01 1 6.99 0.00 0.43 0.17 0.80 91.62 14:36:01 2 22.52 0.00 1.69 7.55 2.09 66.15 14:36:01 3 10.31 0.00 0.68 0.45 0.65 87.90 14:37:01 all 35.79 0.00 3.71 4.88 6.97 48.66 14:37:01 0 36.11 0.00 3.81 5.15 6.91 48.02 14:37:01 1 41.00 0.00 3.84 5.85 7.35 41.96 14:37:01 2 32.42 0.00 3.63 3.71 6.79 53.45 14:37:01 3 33.63 0.00 3.58 4.80 6.80 51.18 14:38:01 all 21.14 0.00 1.02 0.86 2.51 74.48 14:38:01 0 19.06 0.00 0.94 0.36 2.50 77.13 14:38:01 1 25.56 0.00 1.14 0.17 2.54 70.59 14:38:01 2 22.14 0.00 1.22 2.18 2.79 71.67 14:38:01 3 17.79 0.00 0.80 0.70 2.19 78.52 Average: all 24.19 0.00 2.04 3.55 3.62 66.59 Average: 0 27.01 0.00 2.10 2.17 3.77 64.94 Average: 1 21.74 0.00 1.88 2.64 3.42 70.33 Average: 2 25.23 0.00 2.32 5.49 3.95 63.00 Average: 3 22.78 0.00 1.88 3.88 3.36 68.11