---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3985 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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: 7975 530 3575 0 3869 7146 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:d6:fe:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fed6:fe6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:20:31:e7 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 inet6 fe80::42:ebff:fe20:31e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3985) 01/24/26 _x86_64_ (4 CPU) 06:39:46 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 152.50 69.45 83.04 5624.92 39736.33 06:42:01 63.12 0.22 62.91 23.20 9986.47 06:43:01 97.63 38.08 59.56 2361.61 11297.58 06:44:01 79.63 3.25 76.38 395.40 59604.73 06:45:01 78.79 1.32 77.47 105.45 24527.51 Average: 94.34 22.47 71.87 1702.42 29033.63 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5899000 7422184 2268420 27.77 37708 1665540 981088 10.65 575784 1521000 66684 06:42:01 5570844 7367220 2596576 31.79 58876 1901616 1029456 11.17 644884 1747352 124752 06:43:01 4539100 6604268 3628320 44.42 66288 2155596 1710244 18.56 1462720 1943552 4476 06:44:01 2794264 6171456 5373156 65.79 84296 3405172 2125548 23.06 2081188 2999684 640 06:45:01 3647244 7298344 4520176 55.34 90204 3664272 1087180 11.80 1139752 3083316 28352 Average: 4490090 6972694 3677330 45.02 67474 2558439 1386703 15.05 1180866 2258981 44981 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:01 ens3 405.53 238.46 1083.43 67.03 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 55.29 46.08 701.96 5.73 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 ens3 372.59 344.63 3045.02 59.99 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 veth8b7d664 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 06:44:01 ens3 2490.14 392.10 6067.83 41.53 0.00 0.00 0.00 0.00 06:44:01 docker0 203.86 2251.46 10.46 1654.81 0.00 0.00 0.00 0.00 06:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:45:01 ens3 93.93 80.54 271.14 20.77 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 683.59 220.37 2234.02 39.01 0.00 0.00 0.00 0.00 Average: docker0 40.78 450.37 2.09 331.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3985) 01/24/26 _x86_64_ (4 CPU) 06:39:46 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 19.56 0.00 2.77 4.88 1.09 71.70 06:41:01 0 20.41 0.00 2.27 4.37 1.10 71.86 06:41:01 1 18.28 0.00 4.84 7.34 1.12 68.43 06:41:01 2 29.26 0.00 2.87 2.33 1.33 64.20 06:41:01 3 10.27 0.00 1.12 5.49 0.77 82.35 06:42:01 all 20.71 0.00 1.30 1.76 0.73 75.50 06:42:01 0 14.93 0.00 0.86 5.39 0.45 78.36 06:42:01 1 23.64 0.00 1.55 1.18 0.93 72.69 06:42:01 2 40.63 0.00 2.45 0.42 1.37 55.13 06:42:01 3 3.73 0.00 0.30 0.03 0.17 95.77 06:43:01 all 51.13 0.00 2.32 1.69 3.28 41.59 06:43:01 0 46.12 0.00 2.25 1.08 3.56 46.99 06:43:01 1 50.37 0.00 2.43 1.42 3.05 42.73 06:43:01 2 49.09 0.00 3.06 2.74 3.92 41.19 06:43:01 3 58.93 0.00 1.57 1.50 2.60 35.41 06:44:01 all 36.61 0.00 5.69 1.53 1.82 54.36 06:44:01 0 35.55 0.00 4.85 1.09 1.81 56.70 06:44:01 1 36.24 0.00 6.58 2.11 1.57 53.50 06:44:01 2 30.41 0.00 6.65 2.74 1.93 58.27 06:44:01 3 44.18 0.00 4.69 0.17 1.96 49.00 06:45:01 all 22.40 0.00 2.23 1.64 0.92 72.80 06:45:01 0 18.49 0.00 2.17 0.18 0.87 78.28 06:45:01 1 46.92 0.00 2.71 2.55 1.68 46.15 06:45:01 2 7.15 0.00 2.24 3.46 0.54 86.61 06:45:01 3 17.09 0.00 1.76 0.40 0.64 80.12 Average: all 30.08 0.00 2.86 2.30 1.57 63.19 Average: 0 27.10 0.00 2.48 2.42 1.56 66.44 Average: 1 35.08 0.00 3.62 2.92 1.67 56.71 Average: 2 31.34 0.00 3.45 2.34 1.82 61.06 Average: 3 26.83 0.00 1.88 1.52 1.23 68.54