---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1868 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 8.2G 58% / 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 577 2884 0 4513 7099 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:b9:09:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:feb9:97e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:6b:60:5b 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-1868) 04/29/26 _x86_64_ (4 CPU) 14:10:39 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 152.12 67.81 84.32 5498.42 40422.08 14:13:01 72.73 12.46 60.28 2263.48 8881.48 14:14:01 181.34 1.38 179.96 45.85 76467.98 14:15:01 29.92 0.00 29.92 0.00 25189.20 14:16:01 38.58 0.67 37.91 53.59 3875.09 Average: 95.01 16.47 78.54 1569.85 31042.34 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5862864 7414496 2304564 28.22 39588 1691448 971244 10.54 588112 1547296 73716 14:13:01 5584488 7447524 2582940 31.62 59272 1968108 1077488 11.69 612108 1770020 111188 14:14:01 2938136 6917184 5229292 64.03 122524 3845800 2045516 22.20 1409248 3403180 243368 14:15:01 3107028 7364272 5060400 61.96 125816 4082868 1161444 12.60 965532 3640808 48 14:16:01 2988636 7300428 5178792 63.41 128176 4177264 1093616 11.87 1150608 3619332 27484 Average: 4096230 7288781 4071198 49.85 95075 3153098 1269862 13.78 945122 2796127 91161 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 ens3 463.96 238.09 1299.81 67.06 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 14:13:01 ens3 49.91 40.09 559.05 7.55 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:14:01 ens3 423.48 307.90 7879.69 25.06 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.57 0.50 0.04 0.04 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 14:16:01 ens3 94.72 157.27 22.04 1086.95 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 207.05 149.14 1956.92 238.09 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-1868) 04/29/26 _x86_64_ (4 CPU) 14:10:39 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 20.85 0.00 2.63 5.12 1.32 70.09 14:12:02 0 23.46 0.00 2.67 4.55 1.28 68.03 14:12:02 1 13.73 0.00 1.53 6.11 1.21 77.42 14:12:02 2 25.96 0.00 2.56 4.68 1.52 65.29 14:12:02 3 20.26 0.00 3.75 5.14 1.25 69.60 14:13:01 all 19.71 0.00 1.50 2.16 0.97 75.66 14:13:01 0 31.70 0.00 2.17 2.52 1.22 62.39 14:13:01 1 36.41 0.00 2.27 0.51 1.31 59.50 14:13:01 2 2.11 0.00 0.78 4.50 0.83 91.79 14:13:01 3 8.70 0.00 0.78 1.12 0.52 88.88 14:14:01 all 46.96 0.00 10.28 2.88 3.34 36.54 14:14:01 0 47.05 0.00 10.63 1.75 3.33 37.25 14:14:01 1 47.94 0.00 10.28 0.74 3.46 37.58 14:14:01 2 45.74 0.00 8.91 4.52 3.37 37.46 14:14:01 3 47.12 0.00 11.30 4.50 3.21 33.86 14:15:01 all 66.98 0.00 9.72 0.19 3.64 19.47 14:15:01 0 65.80 0.00 9.04 0.00 3.27 21.88 14:15:01 1 71.11 0.00 10.97 0.00 3.69 14.23 14:15:01 2 67.50 0.00 9.05 0.65 3.44 19.36 14:15:01 3 63.50 0.00 9.84 0.12 4.16 22.38 14:16:01 all 23.19 0.00 1.69 0.94 1.05 73.13 14:16:01 0 36.43 0.00 2.38 0.23 1.45 59.51 14:16:01 1 19.43 0.00 1.85 0.97 0.77 76.99 14:16:01 2 10.14 0.00 1.30 0.45 0.81 87.30 14:16:01 3 26.80 0.00 1.20 2.10 1.17 68.73 Average: all 35.57 0.00 5.17 2.26 2.07 54.94 Average: 0 40.91 0.00 5.38 1.81 2.11 49.79 Average: 1 37.70 0.00 5.38 1.67 2.09 53.15 Average: 2 30.38 0.00 4.53 2.95 2.00 60.15 Average: 3 33.30 0.00 5.37 2.59 2.06 56.67