---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7718 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 9.0G 54% / 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 517 3675 0 3782 7159 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:20:ff:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe20:ff4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:06:ff:bd 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-7718) 10/30/25 _x86_64_ (4 CPU) 06:06:22 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 96.57 22.90 73.67 823.73 5543.88 06:09:01 132.41 73.48 58.94 2420.10 12902.10 06:10:01 169.65 64.47 105.18 4185.91 20391.00 06:11:01 74.24 2.58 71.66 245.92 34057.85 06:12:01 45.22 28.78 16.43 1659.73 8397.73 06:13:01 22.24 4.58 17.66 183.41 2227.92 Average: 90.07 32.81 57.26 1586.74 13920.57 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5625672 7330960 2541756 31.12 49408 1827268 1056924 11.47 708564 1647424 170120 06:09:01 5242760 7412652 2924668 35.81 66856 2256504 1074120 11.65 798100 1902248 429864 06:10:01 3925888 7097056 4241540 51.93 104976 3152668 1648816 17.89 1425992 2504112 697200 06:11:01 4022228 7394564 4145200 50.75 108800 3333132 1133716 12.30 1060452 2757932 140852 06:12:01 3624444 7177680 4542984 55.62 126136 3495356 1186636 12.88 1744048 2469028 46828 06:13:01 3723852 7288504 4443576 54.41 127788 3507432 1047508 11.37 1675084 2442220 24720 Average: 4360807 7283569 3806621 46.61 97327 2928727 1191287 12.93 1235373 2287161 251597 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 126.35 91.77 931.94 33.59 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 186.62 124.06 943.33 12.67 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 486.56 335.23 1587.09 29.91 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.50 0.50 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 175.15 77.90 1691.73 9.81 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 21.43 20.54 17.80 19.20 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 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.06 108.29 861.98 17.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7718) 10/30/25 _x86_64_ (4 CPU) 06:06:22 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 21.27 0.00 1.45 3.42 1.45 72.40 06:08:01 0 26.77 0.00 2.00 3.34 1.38 66.51 06:08:01 1 6.80 0.00 0.63 2.93 0.85 88.80 06:08:01 2 11.45 0.00 0.83 6.54 1.38 79.80 06:08:01 3 40.06 0.00 2.34 0.90 2.14 54.56 06:09:01 all 17.82 1.59 2.15 7.75 1.34 69.36 06:09:01 0 40.06 0.00 2.63 7.43 1.84 48.05 06:09:01 1 19.16 6.30 2.89 6.65 1.33 63.67 06:09:01 2 5.48 0.00 1.70 9.98 1.40 81.45 06:09:01 3 6.56 0.03 1.35 6.94 0.80 84.31 06:10:01 all 36.72 0.00 7.42 3.89 6.22 45.74 06:10:01 0 36.35 0.00 7.48 2.94 6.03 47.20 06:10:01 1 37.23 0.00 6.93 5.59 5.69 44.56 06:10:01 2 36.95 0.00 7.84 4.96 6.78 43.48 06:10:01 3 36.37 0.00 7.46 2.08 6.36 47.73 06:11:01 all 70.49 0.00 11.54 0.10 9.52 8.35 06:11:01 0 67.36 0.00 10.72 0.18 9.84 11.90 06:11:01 1 71.74 0.00 11.50 0.05 9.47 7.23 06:11:01 2 71.46 0.00 11.79 0.02 9.30 7.43 06:11:01 3 71.40 0.00 12.15 0.15 9.49 6.82 06:12:01 all 27.79 0.00 4.18 1.12 4.25 62.66 06:12:01 0 25.49 0.00 3.62 0.92 4.07 65.89 06:12:01 1 32.45 0.00 4.13 1.67 4.31 57.44 06:12:01 2 23.34 0.00 4.12 1.09 4.28 67.17 06:12:01 3 29.85 0.00 4.85 0.79 4.35 60.16 06:13:01 all 27.29 0.00 1.16 1.00 2.84 67.70 06:13:01 0 23.89 0.00 1.17 0.48 2.73 71.73 06:13:01 1 27.06 0.00 0.88 0.12 2.72 69.22 06:13:01 2 31.69 0.00 1.59 1.84 3.02 61.86 06:13:01 3 26.56 0.00 1.00 1.56 2.89 67.99 Average: all 33.59 0.26 4.66 2.88 4.28 54.33 Average: 0 36.64 0.00 4.61 2.54 4.32 51.89 Average: 1 32.46 1.05 4.50 2.83 4.07 55.09 Average: 2 30.12 0.00 4.66 4.06 4.37 56.80 Average: 3 35.16 0.01 4.87 2.07 4.34 53.55