---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1724 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 10G 9.3G 53% / 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 526 4122 0 3327 7150 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:41:7c:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe41:7c08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:1c:c6:d6 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-1724) 12/26/25 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 154.21 69.02 85.19 5588.94 39869.24 16:43:01 59.99 0.22 59.77 23.20 8798.40 16:44:01 166.02 13.01 153.01 2262.56 55673.65 16:45:01 18.76 0.40 18.36 32.79 1391.37 Average: 99.75 20.66 79.08 1976.87 26433.17 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5879292 7397244 2288128 28.02 36780 1661888 1001000 10.86 597400 1518848 53012 16:43:01 5555324 7351544 2612096 31.98 58616 1901960 1039624 11.28 660756 1747480 130212 16:44:01 4180208 7272168 3987212 48.82 94240 3089372 1125384 12.21 882792 2796652 7372 16:45:01 4201084 7300052 3966336 48.56 97228 3091764 1092452 11.85 863700 2794072 11104 Average: 4953977 7330252 3213443 39.34 71716 2436246 1064615 11.55 751162 2214263 50425 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 383.85 198.32 1092.30 64.05 0.00 0.00 0.00 0.00 16:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 57.61 47.44 707.76 5.98 0.00 0.00 0.00 0.00 16:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 834.69 439.11 6538.42 40.05 0.00 0.00 0.00 0.00 16:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 11.80 12.68 9.07 5.90 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 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 321.99 174.39 2086.89 28.99 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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-1724) 12/26/25 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 17.70 0.00 2.53 4.90 0.95 73.91 16:42:01 0 9.95 0.00 1.12 7.09 0.57 81.27 16:42:01 1 10.37 0.00 4.32 2.58 0.91 81.82 16:42:01 2 24.43 0.00 2.97 8.44 1.24 62.92 16:42:01 3 26.08 0.00 1.73 1.50 1.08 69.60 16:43:01 all 20.76 0.00 1.25 1.67 0.72 75.60 16:43:01 0 28.96 0.00 1.42 2.75 0.83 66.04 16:43:01 1 14.51 0.00 0.57 0.78 0.67 83.47 16:43:01 2 33.55 0.00 2.68 3.08 1.15 59.54 16:43:01 3 6.01 0.00 0.30 0.05 0.23 93.41 16:44:01 all 21.22 0.00 5.76 3.24 1.16 68.62 16:44:01 0 17.91 0.00 5.55 2.31 1.00 73.23 16:44:01 1 13.35 0.00 5.74 4.52 1.06 75.33 16:44:01 2 38.06 0.00 6.24 4.74 1.60 49.36 16:44:01 3 15.57 0.00 5.49 1.39 1.00 76.55 16:45:01 all 19.39 0.00 0.93 0.54 0.73 78.41 16:45:01 0 8.65 0.00 0.58 0.02 0.28 90.47 16:45:01 1 14.49 0.00 0.55 0.12 0.86 83.98 16:45:01 2 35.10 0.00 1.73 1.68 1.00 60.49 16:45:01 3 19.32 0.00 0.87 0.33 0.75 78.73 Average: all 19.76 0.00 2.61 2.58 0.89 74.15 Average: 0 16.36 0.00 2.16 3.04 0.67 77.77 Average: 1 13.18 0.00 2.78 1.99 0.88 81.17 Average: 2 32.78 0.00 3.40 4.48 1.24 58.09 Average: 3 16.75 0.00 2.10 0.82 0.77 79.57