---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6696 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 514 3613 0 3848 7163 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:5a:1b:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe5a:1b28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:77:a4:42 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-6696) 02/14/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 161.60 69.19 92.40 5610.13 40555.43 21:41:01 69.34 15.22 54.13 1238.71 9204.54 21:42:01 229.11 111.00 118.11 5395.10 23594.07 21:43:01 77.46 2.22 75.24 276.84 33215.19 21:44:01 47.83 28.65 19.18 1657.32 13310.58 21:45:01 50.82 4.88 45.94 187.77 2440.91 Average: 106.13 38.59 67.54 2397.44 20417.85 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5836396 7383568 2331032 28.54 39324 1687296 1002732 10.88 615728 1541992 66796 21:41:01 5436764 7422180 2730664 33.43 60232 2086048 960452 10.42 582144 1935136 240340 21:42:01 4264736 7259240 3902692 47.78 103988 2983696 1493428 16.20 1158996 2435652 572812 21:43:01 3551276 7345304 4616152 56.52 108576 3748580 1341064 14.55 1493432 2784372 370096 21:44:01 3552068 7170440 4615360 56.51 125396 3558336 1201156 13.03 1747316 2530296 47840 21:45:01 3669276 7303296 4498152 55.07 127740 3573620 1041464 11.30 1664840 2499816 26340 Average: 4385086 7314005 3782342 46.31 94209 2939596 1173383 12.73 1210409 2287877 220704 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 456.58 250.18 1237.37 67.87 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 ens3 131.74 94.07 1075.17 9.95 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 435.38 378.19 1826.55 34.23 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.25 11.25 2.18 2.18 0.00 0.00 0.00 0.00 21:44:01 ens3 292.23 204.13 2496.83 18.64 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:45:01 ens3 20.02 20.01 13.01 17.72 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 2.61 2.61 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 222.93 157.96 1108.16 24.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6696) 02/14/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.49 0.00 3.17 5.13 0.89 71.32 21:40:02 0 12.51 0.00 1.88 2.37 0.78 82.45 21:40:02 1 11.24 0.00 2.29 5.25 0.74 80.48 21:40:02 2 33.08 0.00 3.17 5.31 1.11 57.33 21:40:02 3 21.14 0.00 5.38 7.57 0.95 64.96 21:41:01 all 21.16 0.00 1.94 1.78 0.78 74.34 21:41:01 0 10.77 0.00 1.16 0.17 0.66 87.24 21:41:01 1 31.96 0.00 2.53 1.10 0.88 63.53 21:41:01 2 25.30 0.00 2.27 1.29 0.97 70.17 21:41:01 3 16.60 0.00 1.78 4.56 0.59 76.47 21:42:01 all 20.67 1.65 4.44 6.28 1.58 65.39 21:42:01 0 18.46 6.58 4.85 4.40 1.70 64.01 21:42:01 1 21.85 0.02 4.16 7.86 1.37 64.75 21:42:01 2 20.07 0.00 4.44 8.28 1.46 65.75 21:42:01 3 22.31 0.00 4.33 4.57 1.79 67.01 21:43:01 all 82.02 0.00 9.96 0.11 4.27 3.64 21:43:01 0 83.65 0.00 10.07 0.03 3.87 2.38 21:43:01 1 83.36 0.00 10.01 0.13 4.07 2.43 21:43:01 2 83.56 0.00 9.97 0.07 4.20 2.21 21:43:01 3 77.46 0.00 9.82 0.23 4.93 7.56 21:44:01 all 35.72 0.00 5.57 0.82 3.05 54.84 21:44:01 0 32.74 0.00 5.63 0.35 2.92 58.36 21:44:01 1 35.69 0.00 6.20 0.96 3.08 54.07 21:44:01 2 33.78 0.00 5.37 0.78 3.03 57.04 21:44:01 3 40.69 0.00 5.05 1.17 3.18 49.91 21:45:01 all 30.51 0.00 1.37 1.30 1.46 65.36 21:45:01 0 24.41 0.00 1.43 2.46 1.38 70.32 21:45:01 1 26.04 0.00 1.23 1.45 1.35 69.92 21:45:01 2 43.41 0.00 1.80 0.13 1.85 52.81 21:45:01 3 28.19 0.00 1.02 1.10 1.25 68.44 Average: all 35.01 0.28 4.42 2.57 2.01 55.73 Average: 0 30.53 1.09 4.18 1.63 1.89 60.67 Average: 1 35.08 0.00 4.41 2.79 1.92 55.79 Average: 2 39.96 0.00 4.51 2.64 2.11 50.78 Average: 3 34.44 0.00 4.57 3.20 2.12 55.67