---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9075 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 7975 513 4490 0 2972 7169 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:54:63:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe54:633d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:a3:7d:dc 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-9075) 11/13/25 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 146.23 67.46 78.77 5724.59 39508.30 22:35:01 44.97 3.40 41.57 57.71 5513.63 22:36:01 175.14 100.00 75.14 3520.88 15022.30 22:37:01 94.32 59.90 34.42 4849.32 23396.33 22:38:01 22.61 0.90 21.71 81.71 2791.47 Average: 96.48 46.26 50.22 2837.10 17171.30 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5954372 7447096 2213048 27.10 32804 1642028 963448 10.45 543944 1501240 50476 22:35:01 5773200 7450596 2394220 29.31 52840 1795664 942392 10.23 554748 1650276 144296 22:36:01 5142628 7384304 3024792 37.03 68728 2324476 1302112 14.13 863500 1928700 383388 22:37:01 4643648 7373048 3523772 43.14 74640 2798464 981276 10.65 1132100 2143724 50624 22:38:01 4627064 7370168 3540356 43.35 76856 2809384 994980 10.80 1141984 2149468 12412 Average: 5228182 7405042 2939238 35.99 61174 2274003 1036842 11.25 847255 1874682 128239 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 304.52 163.67 899.20 60.72 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 22:35:01 ens3 56.00 45.00 676.32 5.14 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 227.91 120.38 949.64 12.58 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 22:37:01 ens3 387.20 253.90 2878.58 88.97 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:38:01 ens3 11.20 12.40 8.99 5.91 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 197.00 118.92 1083.17 34.58 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 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9075) 11/13/25 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 13.49 0.00 2.45 6.10 3.46 74.50 22:34:01 0 6.23 0.00 1.49 6.64 3.66 81.97 22:34:01 1 28.84 0.00 2.25 4.29 3.05 61.56 22:34:01 2 9.15 0.00 4.04 5.11 3.95 77.75 22:34:01 3 9.91 0.00 2.00 8.35 3.20 76.54 22:35:01 all 16.63 0.00 1.00 2.35 1.95 78.07 22:35:01 0 2.01 0.00 0.29 0.02 2.05 95.63 22:35:01 1 21.44 0.00 1.61 5.97 1.71 69.28 22:35:01 2 33.27 0.00 1.43 1.05 2.85 61.40 22:35:01 3 9.86 0.00 0.65 2.40 1.19 85.90 22:36:01 all 17.20 1.84 2.40 9.70 4.11 64.75 22:36:01 0 34.37 7.23 3.18 11.04 4.48 39.70 22:36:01 1 12.65 0.02 2.26 12.22 3.23 69.63 22:36:01 2 9.90 0.13 2.06 8.01 3.98 75.92 22:36:01 3 12.10 0.00 2.11 7.56 4.73 73.50 22:37:01 all 34.81 0.00 4.71 2.40 6.21 51.87 22:37:01 0 32.98 0.00 4.07 1.48 6.20 55.28 22:37:01 1 31.88 0.00 4.34 2.76 5.86 55.17 22:37:01 2 37.90 0.00 5.08 2.36 6.33 48.33 22:37:01 3 36.46 0.00 5.38 3.01 6.47 48.68 22:38:01 all 20.24 0.00 0.88 1.19 1.74 75.95 22:38:01 0 1.24 0.00 0.30 0.55 0.81 97.10 22:38:01 1 5.65 0.00 0.43 3.52 2.16 88.24 22:38:01 2 15.30 0.00 0.91 0.21 1.46 82.12 22:38:01 3 58.96 0.00 1.92 0.46 2.52 36.13 Average: all 20.51 0.37 2.29 4.35 3.50 68.97 Average: 0 15.44 1.45 1.87 3.94 3.45 73.85 Average: 1 20.06 0.00 2.18 5.76 3.21 68.80 Average: 2 21.13 0.03 2.71 3.36 3.72 69.06 Average: 3 25.44 0.00 2.42 4.36 3.63 64.14