---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1755 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 9.5G 9.8G 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: 7976 511 4792 0 2671 7176 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:2c:10:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe2c:10b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:70:cb:6f 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-1755) 08/23/25 _x86_64_ (4 CPU) 08:25:56 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:02 176.39 95.73 80.66 6618.86 39421.94 08:28:01 65.45 0.30 65.15 32.40 7484.78 08:29:01 72.99 30.79 42.19 1648.39 8517.11 08:30:01 15.66 6.58 9.08 628.83 1022.10 08:31:01 34.66 6.98 27.68 264.22 15799.50 Average: 73.06 28.17 44.89 1844.68 14472.98 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:02 5931148 7423308 2236280 27.38 34940 1638924 982360 10.66 572456 1497548 40516 08:28:01 5650752 7384440 2516676 30.81 58712 1842668 1002276 10.88 628912 1693936 117748 08:29:01 5378588 7270392 2788840 34.15 67936 1983708 1109232 12.04 759400 1819824 15036 08:30:01 4669616 6748776 3497812 42.83 72328 2160956 1595416 17.31 1308788 1964620 158400 08:31:01 4851632 7287516 3315796 40.60 76836 2506684 1067400 11.58 924700 2156676 64432 Average: 5296347 7222886 2871081 35.15 62150 2026588 1151337 12.49 838851 1826521 79226 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:02 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 08:27:02 ens3 468.46 231.91 1072.65 66.04 0.00 0.00 0.00 0.00 08:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 08:28:01 ens3 148.12 72.99 814.08 9.07 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 ens3 100.70 70.02 440.45 16.85 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:30:01 ens3 224.63 200.72 2523.29 28.20 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.63 1.63 0.58 0.58 0.00 0.00 0.00 0.00 08:31:01 ens3 206.00 140.83 1923.55 21.98 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 229.86 143.53 1356.58 28.49 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-1755) 08/23/25 _x86_64_ (4 CPU) 08:25:56 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:02 all 16.10 0.00 3.02 6.25 2.22 72.42 08:27:02 0 16.06 0.00 2.45 6.83 2.30 72.36 08:27:02 1 8.21 0.00 4.83 4.29 1.90 80.77 08:27:02 2 10.31 0.00 2.20 7.80 2.16 77.53 08:27:02 3 29.80 0.00 2.62 6.04 2.50 59.05 08:28:01 all 19.47 0.00 1.36 2.80 1.57 74.81 08:28:01 0 38.99 0.00 2.70 0.86 2.03 55.43 08:28:01 1 16.26 0.00 0.94 1.05 2.36 79.39 08:28:01 2 4.68 0.00 0.74 9.05 0.84 84.69 08:28:01 3 17.95 0.00 1.03 0.25 1.05 79.72 08:29:01 all 16.48 0.00 1.21 1.51 1.38 79.42 08:29:01 0 11.44 0.00 0.73 1.43 1.20 85.19 08:29:01 1 8.83 0.00 0.90 1.99 1.39 86.88 08:29:01 2 13.11 0.00 1.17 1.37 1.32 83.04 08:29:01 3 32.58 0.00 2.06 1.23 1.58 62.54 08:30:01 all 24.53 0.00 1.33 0.56 2.40 71.18 08:30:01 0 21.86 0.00 1.42 0.12 2.25 74.35 08:30:01 1 22.83 0.00 1.08 0.65 2.27 73.17 08:30:01 2 23.26 0.00 1.89 0.91 2.68 71.26 08:30:01 3 30.14 0.00 0.94 0.60 2.42 65.91 08:31:01 all 46.91 0.00 2.10 1.06 3.68 46.25 08:31:01 0 42.33 0.00 2.52 1.59 4.11 49.44 08:31:01 1 43.51 0.00 2.00 0.23 3.32 50.93 08:31:01 2 50.39 0.00 2.07 1.76 3.73 42.05 08:31:01 3 51.42 0.00 1.81 0.68 3.54 42.55 Average: all 24.72 0.00 1.81 2.44 2.25 68.79 Average: 0 26.10 0.00 1.96 2.17 2.38 67.38 Average: 1 19.96 0.00 1.95 1.64 2.25 74.19 Average: 2 20.40 0.00 1.62 4.16 2.15 71.66 Average: 3 32.42 0.00 1.69 1.77 2.22 61.89