---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-960 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 9.3G 10G 49% / 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 489 4917 0 2569 7188 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:76:da:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe76:da3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:d3:fa:ae 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-960) 04/19/26 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.91 68.82 86.09 5567.07 39582.89 21:50:01 60.55 0.22 60.34 23.19 8852.37 21:51:01 187.22 115.48 71.74 4629.50 17501.75 Average: 134.22 61.50 72.72 3406.21 21977.55 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5882632 7386904 2284796 27.97 36016 1649504 1004640 10.90 606552 1508688 52424 21:50:01 5575488 7364344 2591940 31.74 57992 1895284 1002216 10.87 646716 1743292 131208 21:51:01 5059728 7381144 3107700 38.05 88376 2371732 965412 10.48 751720 2098752 56900 Average: 5505949 7377464 2661479 32.59 60795 1972173 990756 10.75 668329 1783577 80177 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 373.57 208.63 1056.18 64.24 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 62.19 49.06 711.43 6.12 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 127.06 120.96 798.75 14.89 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 187.59 126.21 855.44 28.41 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-960) 04/19/26 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.45 0.00 2.67 4.48 0.95 74.45 21:49:01 0 13.24 0.00 1.41 2.25 0.80 82.30 21:49:01 1 12.15 0.00 1.50 2.59 0.78 82.98 21:49:01 2 12.21 0.00 2.39 6.42 0.80 78.17 21:49:01 3 32.17 0.00 5.36 6.67 1.42 54.38 21:50:01 all 20.70 0.00 1.25 1.70 0.70 75.65 21:50:01 0 4.32 0.00 0.25 0.00 0.20 95.23 21:50:01 1 23.80 0.00 1.60 1.45 0.78 72.37 21:50:01 2 26.80 0.00 1.35 2.13 0.92 68.81 21:50:01 3 27.83 0.00 1.79 3.24 0.88 66.27 21:51:01 all 37.10 0.00 4.89 7.49 1.93 48.59 21:51:01 0 31.54 0.00 4.37 9.18 1.74 53.17 21:51:01 1 43.69 0.00 5.43 5.09 2.13 43.67 21:51:01 2 44.97 0.00 5.28 8.23 2.28 39.24 21:51:01 3 28.27 0.00 4.49 7.41 1.59 58.23 Average: all 25.08 0.00 2.94 4.55 1.19 66.24 Average: 0 16.38 0.00 2.01 3.81 0.91 76.88 Average: 1 26.52 0.00 2.84 3.04 1.23 66.37 Average: 2 27.98 0.00 3.00 5.59 1.33 62.10 Average: 3 29.42 0.00 3.88 5.77 1.30 59.63