---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7679 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 12G 7.7G 60% / 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 504 2469 0 5001 7172 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:4b:a1:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe4b:a15a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:c0:fc:71 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-7679) 10/29/25 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 149.62 69.01 80.61 5597.47 40280.19 18:59:01 55.22 0.30 54.92 31.86 7195.47 19:00:01 124.25 12.63 111.61 2264.69 60967.44 19:01:01 127.42 0.57 126.86 13.46 63717.29 19:02:01 28.36 0.47 27.89 45.95 5143.75 Average: 97.20 16.65 80.55 1595.88 35562.29 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5920564 7474736 2246864 27.51 34412 1698740 939160 10.19 531288 1543736 69844 18:59:01 5632612 7437384 2534816 31.04 54940 1915316 971384 10.54 581504 1752764 166392 19:00:01 3630828 7418140 4536600 55.55 78856 3803036 1204908 13.07 662016 3571372 245836 19:01:01 1977676 6662132 6189752 75.79 119216 4543700 2312536 25.09 1518660 4211392 18376 19:02:01 2561060 7370580 5606368 68.64 121008 4662072 1040264 11.29 1057260 4119364 23040 Average: 3944548 7272594 4222880 51.70 81686 3324573 1293650 14.04 870146 3039726 104698 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 ens3 409.93 246.60 1510.27 65.52 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 ens3 67.86 53.32 864.62 6.60 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 469.27 261.81 13312.36 21.40 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 ens3 84.56 50.68 281.97 18.37 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 2.64 2.64 0.23 0.23 0.00 0.00 0.00 0.00 19:02:01 ens3 189.88 250.19 45.74 1619.92 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 244.48 172.26 3213.29 342.13 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-7679) 10/29/25 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 17.24 0.00 3.07 5.35 3.11 71.23 18:58:01 0 10.95 0.00 5.18 2.43 2.32 79.13 18:58:01 1 29.68 0.00 3.36 5.06 3.29 58.61 18:58:01 2 17.63 0.00 2.23 8.09 3.38 68.66 18:58:01 3 10.78 0.00 1.52 5.83 3.46 78.41 18:59:01 all 18.76 0.00 1.11 2.64 1.83 75.66 18:59:01 0 5.98 0.00 0.60 5.15 1.00 87.29 18:59:01 1 28.29 0.00 1.64 1.64 2.05 66.39 18:59:01 2 29.20 0.00 1.27 0.66 2.53 66.34 18:59:01 3 11.53 0.00 0.92 3.12 1.73 82.69 19:00:01 all 16.40 0.00 5.08 2.66 3.33 72.54 19:00:01 0 9.76 0.00 2.91 1.22 2.61 83.49 19:00:01 1 11.02 0.00 5.67 2.59 3.47 77.25 19:00:01 2 25.68 0.00 7.29 3.77 4.50 58.76 19:00:01 3 19.16 0.00 4.43 3.05 2.73 70.63 19:01:01 all 21.66 0.00 10.05 2.02 6.93 59.34 19:01:01 0 17.79 0.00 8.11 2.00 5.87 66.23 19:01:01 1 21.74 0.00 8.59 1.32 5.89 62.46 19:01:01 2 23.02 0.00 14.81 2.85 9.70 49.62 19:01:01 3 24.13 0.00 8.66 1.93 6.19 59.08 19:02:01 all 33.35 0.00 8.43 0.94 5.81 51.47 19:02:01 0 24.77 0.00 8.75 0.17 5.31 61.00 19:02:01 1 56.86 0.00 8.74 0.92 6.37 27.11 19:02:01 2 24.97 0.00 8.26 0.63 5.96 60.19 19:02:01 3 26.90 0.00 7.96 2.01 5.60 57.53 Average: all 21.45 0.00 5.55 2.73 4.20 66.07 Average: 0 13.84 0.00 5.12 2.19 3.43 75.42 Average: 1 29.44 0.00 5.59 2.31 4.21 58.46 Average: 2 24.09 0.00 6.80 3.20 5.23 60.67 Average: 3 18.46 0.00 4.68 3.20 3.94 69.72