---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4001 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 9.1G 53% / 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 520 3920 0 3535 7157 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:54:5e:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe54:5e7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:2f:32:67 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-4001) 01/24/26 _x86_64_ (4 CPU) 09:54:47 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 156.66 69.26 87.40 5604.80 39789.42 09:57:01 55.82 0.22 55.61 23.20 7076.95 09:58:01 206.88 12.46 194.42 2256.34 24869.17 09:59:01 345.83 0.03 345.79 2.53 22925.51 10:00:01 49.85 0.82 49.03 32.26 23124.16 Average: 163.01 16.56 146.45 1583.95 23557.66 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5900956 7415824 2266472 27.75 36788 1658360 998984 10.84 589796 1509004 51632 09:57:01 5631024 7375836 2536404 31.06 56092 1856272 1011248 10.97 640084 1703724 132808 09:58:01 5002132 7321864 3165296 38.76 78116 2383536 1366464 14.83 786448 2127732 7772 09:59:01 4398084 7371668 3769344 46.15 110232 2957508 1288304 13.98 813904 2651392 186768 10:00:01 4003724 7312648 4163704 50.98 121356 3256296 1094736 11.88 904212 2932868 436 Average: 4987184 7359568 3180244 38.94 80517 2422394 1151947 12.50 746889 2184944 75883 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 ens3 476.64 243.02 1169.86 69.78 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:57:01 ens3 65.84 50.01 747.69 6.22 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:58:01 ens3 410.58 203.88 3098.03 18.48 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 358.09 295.58 2706.79 21.85 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 ens3 250.95 100.27 1431.68 11.70 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 312.43 178.55 1830.86 25.61 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-4001) 01/24/26 _x86_64_ (4 CPU) 09:54:47 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 18.98 0.00 3.71 5.16 1.19 70.96 09:56:01 0 8.68 0.00 2.57 4.18 0.96 83.62 09:56:01 1 16.32 0.00 2.55 7.96 0.97 72.21 09:56:01 2 14.92 0.00 6.78 3.15 1.45 73.71 09:56:01 3 35.97 0.00 2.92 5.38 1.37 54.37 09:57:01 all 20.52 0.00 1.22 1.82 0.80 75.65 09:57:01 0 1.59 0.00 0.33 1.62 0.23 96.22 09:57:01 1 33.01 0.00 1.80 0.65 1.33 63.21 09:57:01 2 39.71 0.00 2.17 4.93 1.34 51.85 09:57:01 3 7.74 0.00 0.58 0.07 0.28 91.32 09:58:01 all 14.22 0.00 3.65 5.33 0.79 76.01 09:58:01 0 4.85 0.00 2.41 4.59 0.44 87.72 09:58:01 1 24.93 0.00 4.32 2.70 0.97 67.09 09:58:01 2 14.24 0.00 4.32 7.14 0.81 73.50 09:58:01 3 12.85 0.00 3.56 6.93 0.92 75.74 09:59:01 all 10.76 0.00 5.46 9.76 0.76 73.25 09:59:01 0 6.88 0.00 5.27 15.01 0.57 72.26 09:59:01 1 6.82 0.00 6.11 12.44 0.67 73.96 09:59:01 2 17.26 0.00 5.27 1.85 1.07 74.56 09:59:01 3 12.11 0.00 5.18 9.70 0.74 72.27 10:00:01 all 17.98 0.00 2.73 1.12 0.86 77.31 10:00:01 0 18.51 0.00 2.31 0.25 0.79 78.14 10:00:01 1 2.61 0.00 3.23 2.71 0.42 91.03 10:00:01 2 47.06 0.00 3.43 0.55 1.82 47.13 10:00:01 3 3.82 0.00 1.99 0.95 0.43 92.80 Average: all 16.51 0.00 3.35 4.63 0.88 74.64 Average: 0 8.10 0.00 2.57 5.12 0.60 83.61 Average: 1 16.76 0.00 3.60 5.27 0.87 73.50 Average: 2 26.67 0.00 4.39 3.52 1.30 64.12 Average: 3 14.50 0.00 2.84 4.60 0.75 77.31