---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1373 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 518 4606 0 2850 7161 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:5c:01:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe5c:17b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:49:b2:ca 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-1373) 08/19/25 _x86_64_ (4 CPU) 11:17:11 LINUX RESTART (4 CPU) 11:18:01 tps rtps wtps bread/s bwrtn/s 11:19:01 62.06 20.65 41.41 710.28 5708.12 11:20:01 103.95 58.05 45.90 2296.03 7969.88 11:21:01 76.79 52.66 24.13 2706.62 4819.86 11:22:01 32.19 19.85 12.35 434.59 4866.79 11:23:01 25.29 11.30 14.00 1178.81 4379.34 11:24:01 27.28 1.37 25.91 98.12 10036.59 Average: 54.59 27.31 27.28 1237.44 6296.76 11:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 5640300 7326112 2527128 30.94 53312 1802044 1059836 11.50 682712 1653504 137896 11:20:01 5372980 7283736 2794448 34.21 66532 2003704 1258560 13.66 744712 1837456 113896 11:21:01 4408944 6502224 3758484 46.02 70660 2177772 1784724 19.37 1597488 1936556 80540 11:22:01 4281412 6543932 3886016 47.58 76104 2333728 1817696 19.72 1599908 2044700 94868 11:23:01 3853988 6196188 4313440 52.81 77004 2410612 2018112 21.90 1996844 2070192 13656 11:24:01 4757424 7370220 3410004 41.75 81572 2672256 985472 10.69 959252 2200728 22624 Average: 4719175 6870402 3448253 42.22 70864 2233353 1487400 16.14 1263486 1957189 77247 11:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 73.37 54.49 821.64 8.53 0.00 0.00 0.00 0.00 11:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 77.41 50.77 500.12 15.99 0.00 0.00 0.00 0.00 11:20:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 134.03 116.58 1356.74 19.80 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 127.13 96.15 1043.77 16.35 0.00 0.00 0.00 0.00 11:22:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 38.20 29.82 112.22 9.77 0.00 0.00 0.00 0.00 11:23:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 87.57 76.20 610.91 63.10 0.00 0.00 0.00 0.00 11:24:01 lo 1.22 1.22 0.10 0.10 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 89.62 70.67 740.88 22.26 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1373) 08/19/25 _x86_64_ (4 CPU) 11:17:11 LINUX RESTART (4 CPU) 11:18:01 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 18.37 0.00 1.14 2.08 1.30 77.11 11:19:01 0 15.73 0.00 1.05 0.25 1.00 81.97 11:19:01 1 14.99 0.00 1.30 0.88 1.18 81.64 11:19:01 2 29.36 0.00 1.38 0.77 1.93 66.56 11:19:01 3 13.39 0.00 0.83 6.40 1.08 78.29 11:20:01 all 20.74 0.00 1.61 4.31 3.03 70.31 11:20:01 0 41.40 0.00 2.49 3.35 3.24 49.52 11:20:01 1 9.55 0.00 1.10 2.70 2.68 83.97 11:20:01 2 21.38 0.00 1.69 4.66 3.50 68.77 11:20:01 3 10.71 0.00 1.15 6.57 2.71 78.85 11:21:01 all 35.11 0.00 1.82 2.77 6.67 53.64 11:21:01 0 40.46 0.00 1.37 1.18 6.81 50.18 11:21:01 1 32.97 0.00 1.99 2.92 7.17 54.95 11:21:01 2 32.70 0.00 1.59 4.16 6.04 55.52 11:21:01 3 34.33 0.00 2.31 2.77 6.66 53.92 11:22:01 all 52.06 0.00 1.68 1.45 8.70 36.11 11:22:01 0 54.23 0.00 1.20 1.68 8.43 34.46 11:22:01 1 59.91 0.00 1.48 0.66 9.06 28.89 11:22:01 2 44.09 0.00 2.32 1.88 8.96 42.75 11:22:01 3 50.08 0.00 1.74 1.57 8.37 38.24 11:23:01 all 65.67 0.00 2.32 0.40 11.09 20.51 11:23:01 0 63.25 0.00 2.39 0.65 10.76 22.96 11:23:01 1 62.43 0.00 2.30 0.16 10.98 24.13 11:23:01 2 69.85 0.00 2.13 0.79 10.97 16.26 11:23:01 3 67.15 0.00 2.47 0.03 11.65 18.70 11:24:01 all 23.38 0.00 1.48 1.08 2.42 71.63 11:24:01 0 7.85 0.00 0.94 0.03 2.18 88.99 11:24:01 1 9.18 0.00 1.57 2.53 2.11 84.61 11:24:01 2 49.14 0.00 1.79 0.55 2.97 45.55 11:24:01 3 27.49 0.00 1.62 1.21 2.42 67.26 Average: all 35.98 0.00 1.68 2.01 5.56 54.77 Average: 0 37.27 0.00 1.58 1.19 5.43 54.53 Average: 1 31.59 0.00 1.63 1.64 5.55 59.59 Average: 2 41.11 0.00 1.82 2.14 5.75 49.19 Average: 3 33.96 0.00 1.69 3.08 5.51 55.76