---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1105 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 445 864 0 2634 3226 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:8a:43:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe8a:4355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:29:65:54 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-1105) 07/23/25 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 220.54 80.66 139.89 5822.46 45771.29 12:47:01 81.69 35.11 46.58 2302.95 15077.49 12:48:01 42.60 23.73 18.88 883.84 5657.98 12:49:01 47.79 0.75 47.04 101.18 8137.71 12:50:01 46.03 0.28 45.74 2.53 5294.98 Average: 87.73 28.11 59.63 1822.69 15988.54 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 1577180 3338912 2461472 60.95 31680 1891384 974096 19.15 728012 1563796 285684 12:47:01 1352912 3313344 2685740 66.50 35704 2080252 946332 18.60 907396 1597292 35132 12:48:01 1162944 3312252 2875708 71.20 46592 2251492 934208 18.36 975276 1706136 66516 12:49:01 1019312 3327004 3019340 74.76 61748 2386068 912716 17.94 968220 1837928 24796 12:50:01 852552 3270624 3186100 78.89 69540 2481584 969256 19.05 1028524 1929996 26560 Average: 1192980 3312427 2845672 70.46 49053 2218156 947322 18.62 921486 1727030 87738 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 503.52 294.64 1590.03 70.19 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 16.38 12.90 12.11 3.73 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 149.37 76.87 987.18 13.67 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 38.84 31.61 487.32 5.65 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 19.46 17.71 154.77 5.41 0.00 0.00 0.00 0.00 12:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 145.53 86.75 646.32 19.73 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1105) 07/23/25 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 16.44 2.04 4.00 6.02 1.45 70.05 12:46:01 0 15.27 0.02 4.13 9.20 1.27 70.11 12:46:01 1 11.02 0.00 3.41 3.71 1.40 80.47 12:46:01 2 13.90 0.00 3.60 5.17 1.13 76.19 12:46:01 3 25.62 8.14 4.88 6.01 1.98 53.37 12:47:01 all 39.26 0.98 6.46 2.08 2.93 48.30 12:47:01 0 36.11 0.00 5.20 1.37 2.55 54.77 12:47:01 1 41.76 0.25 8.19 3.76 2.93 43.11 12:47:01 2 41.84 2.12 5.54 1.20 3.00 46.31 12:47:01 3 37.35 1.55 6.90 1.98 3.25 48.98 12:48:01 all 21.98 0.00 1.39 1.58 1.36 73.69 12:48:01 0 32.50 0.00 1.60 1.08 1.33 63.49 12:48:01 1 10.88 0.00 0.92 3.69 1.01 83.49 12:48:01 2 14.75 0.00 0.89 0.10 1.43 82.83 12:48:01 3 29.82 0.00 2.13 1.46 1.64 64.95 12:49:01 all 20.68 0.00 1.24 1.32 1.02 75.75 12:49:01 0 19.67 0.00 1.45 0.25 0.92 77.72 12:49:01 1 38.12 0.00 1.72 2.80 1.32 56.03 12:49:01 2 22.10 0.00 1.18 2.01 1.11 73.59 12:49:01 3 2.89 0.00 0.63 0.20 0.73 95.55 12:50:01 all 20.44 0.00 1.17 1.64 1.17 75.58 12:50:01 0 1.15 0.00 0.45 1.20 0.48 96.73 12:50:01 1 28.84 0.00 1.16 4.53 1.63 63.85 12:50:01 2 16.94 0.00 0.98 0.05 1.20 80.83 12:50:01 3 34.79 0.00 2.08 0.80 1.39 60.94 Average: all 23.75 0.60 2.85 2.53 1.58 68.70 Average: 0 20.94 0.00 2.56 2.61 1.31 72.58 Average: 1 26.13 0.05 3.08 3.70 1.66 65.38 Average: 2 21.83 0.42 2.43 1.71 1.57 72.05 Average: 3 26.09 1.93 3.32 2.08 1.80 64.79