---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10474 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 11G 8.7G 55% / 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 512 3482 0 3980 7164 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:ea:dd:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feea:dde9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:52:ed:03 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-10474) 11/29/25 _x86_64_ (4 CPU) 02:43:44 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 158.00 69.40 88.60 5621.07 39875.08 02:46:01 58.23 0.15 58.07 26.57 9184.61 02:47:01 227.66 12.55 215.11 2284.29 25144.74 02:48:01 362.31 0.03 362.27 3.20 28549.38 02:49:01 23.03 0.45 22.58 4.40 15930.01 02:50:01 44.08 2.03 42.04 66.92 18384.00 Average: 145.79 14.14 131.65 1337.93 22882.21 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5904708 7426852 2262712 27.70 38064 1664232 979428 10.63 570628 1520436 65304 02:46:01 5687252 7473472 2480168 30.37 58444 1891596 904836 9.82 529404 1747308 124204 02:47:01 4937072 7329828 3230348 39.55 82256 2451692 1360232 14.76 793040 2181944 7188 02:48:01 4396504 7391452 3770916 46.17 115112 2974304 1269676 13.78 772608 2692816 10036 02:49:01 3536380 7392584 4631040 56.70 128708 3762992 1290532 14.00 783372 3480496 341264 02:50:01 3517400 7283740 4650020 56.93 133840 3670368 1099116 11.93 927476 3360680 27260 Average: 4663219 7382988 3504201 42.90 92737 2735864 1150637 12.49 729421 2497280 95876 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:45:02 ens3 449.02 241.63 1119.73 67.10 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:46:01 ens3 53.25 47.28 657.58 5.52 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 545.28 320.03 3352.79 32.20 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 267.32 209.70 2249.20 16.16 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 500.80 391.97 3842.73 25.31 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 324.76 115.10 1400.86 19.91 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 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 357.58 221.43 2107.87 27.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10474) 11/29/25 _x86_64_ (4 CPU) 02:43:44 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 19.45 0.00 2.58 5.14 1.10 71.74 02:45:02 0 14.37 0.00 1.72 7.30 1.07 75.54 02:45:02 1 21.45 0.00 1.55 2.03 0.95 74.02 02:45:02 2 30.97 0.00 2.46 5.34 1.49 59.74 02:45:02 3 11.02 0.00 4.56 5.91 0.92 77.59 02:46:01 all 20.49 0.00 1.13 1.66 0.82 75.89 02:46:01 0 1.21 0.00 0.30 4.39 0.50 93.59 02:46:01 1 44.02 0.00 2.41 1.63 1.32 50.62 02:46:01 2 13.97 0.00 0.93 0.24 0.69 84.17 02:46:01 3 22.93 0.00 0.90 0.37 0.76 75.03 02:47:01 all 11.65 0.00 3.32 5.83 0.71 78.49 02:47:01 0 9.15 0.00 2.85 6.44 0.67 80.89 02:47:01 1 5.81 0.00 3.51 9.93 0.65 80.10 02:47:01 2 18.23 0.00 3.96 2.44 0.79 74.58 02:47:01 3 13.48 0.00 3.00 4.49 0.70 78.34 02:48:01 all 8.23 0.00 4.18 10.62 0.59 76.37 02:48:01 0 3.99 0.00 5.39 24.20 0.47 65.95 02:48:01 1 8.40 0.00 2.50 1.58 0.45 87.07 02:48:01 2 10.99 0.00 3.83 7.92 0.76 76.49 02:48:01 3 9.53 0.00 5.02 8.91 0.69 75.85 02:49:01 all 2.60 0.00 1.51 0.40 0.20 95.29 02:49:01 0 4.51 0.00 1.20 0.00 0.25 94.04 02:49:01 1 1.92 0.00 0.58 0.22 0.13 97.15 02:49:01 2 2.56 0.00 0.96 0.30 0.25 95.92 02:49:01 3 1.39 0.00 3.30 1.06 0.17 94.09 02:50:01 all 19.49 0.00 1.93 0.92 0.85 76.81 02:50:01 0 14.08 0.00 2.09 1.05 0.63 82.15 02:50:01 1 9.22 0.00 1.59 0.15 0.50 88.54 02:50:01 2 16.90 0.00 1.59 0.18 0.86 80.46 02:50:01 3 37.78 0.00 2.43 2.30 1.43 56.07 Average: all 13.65 0.00 2.44 4.09 0.71 79.10 Average: 0 7.90 0.00 2.26 7.21 0.60 82.04 Average: 1 15.04 0.00 2.02 2.58 0.66 79.70 Average: 2 15.63 0.00 2.29 2.74 0.81 78.54 Average: 3 16.03 0.00 3.20 3.84 0.78 76.14