---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6251 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 9.2G 11G 48% / 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 521 5023 0 2430 7162 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:a1:bb:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fea1:bb9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:e1:7c:ab 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-6251) 07/19/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 154.71 69.16 85.55 5599.20 39609.68 23:37:01 60.94 0.12 60.82 21.46 9651.19 23:38:01 122.01 12.65 109.36 2251.52 15142.15 23:39:02 33.94 0.33 33.61 22.26 3734.89 Average: 92.90 20.56 72.34 1973.54 17033.85 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5879196 7397044 2288232 28.02 36768 1661368 989748 10.74 598740 1519688 60404 23:37:01 5508404 7347784 2659024 32.56 57400 1946216 1030948 11.19 664340 1791412 161788 23:38:01 5213148 7321680 2954280 36.17 70964 2188112 1323432 14.36 762192 1956148 18992 23:39:02 5129072 7316608 3038356 37.20 76736 2256532 1044492 11.33 911700 1884572 28048 Average: 5432455 7345779 2734973 33.49 60467 2013057 1097155 11.90 734243 1787955 67308 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 ens3 403.42 227.35 1056.05 66.49 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:37:01 ens3 79.85 67.94 843.74 7.26 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 23:38:01 ens3 233.42 178.14 1690.89 17.74 0.00 0.00 0.00 0.00 23:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:02 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 23:39:02 ens3 89.67 146.85 26.60 1039.95 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 201.59 155.07 904.31 282.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6251) 07/19/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 19.28 0.00 2.67 4.66 1.04 72.35 23:36:01 0 12.13 0.00 4.81 6.33 0.97 75.76 23:36:01 1 14.88 0.00 1.38 2.91 0.87 79.96 23:36:01 2 33.00 0.00 2.42 2.97 1.34 60.26 23:36:01 3 17.10 0.00 2.10 6.41 0.99 73.40 23:37:01 all 20.53 0.00 1.17 1.76 0.65 75.89 23:37:01 0 41.68 0.00 1.83 1.88 1.13 53.47 23:37:01 1 15.79 0.00 1.30 1.23 0.57 81.12 23:37:01 2 13.16 0.00 0.85 3.88 0.48 81.63 23:37:01 3 11.48 0.00 0.70 0.05 0.38 87.39 23:38:01 all 16.56 0.00 2.86 3.50 0.77 76.31 23:38:01 0 10.66 0.00 2.57 6.24 0.63 79.89 23:38:01 1 24.70 0.00 3.84 2.13 0.96 68.36 23:38:01 2 19.38 0.00 3.16 4.25 0.94 72.27 23:38:01 3 11.49 0.00 1.83 1.39 0.55 84.74 23:39:02 all 25.40 0.00 1.64 0.85 0.90 71.21 23:39:02 0 10.51 0.00 1.07 2.22 0.57 85.64 23:39:02 1 15.32 0.00 1.52 0.89 0.62 81.66 23:39:02 2 32.33 0.00 2.33 0.13 1.15 64.06 23:39:02 3 43.42 0.00 1.69 0.13 1.25 53.50 Average: all 20.45 0.00 2.09 2.69 0.84 73.94 Average: 0 18.76 0.00 2.57 4.16 0.83 73.69 Average: 1 17.68 0.00 2.01 1.79 0.75 77.77 Average: 2 24.48 0.00 2.19 2.80 0.98 69.54 Average: 3 20.88 0.00 1.58 2.00 0.79 74.76