---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3403 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 9.0G 11G 47% / 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 503 5257 0 2215 7193 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:91:89:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe91:89fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:99:d2:51 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-3403) 09/11/25 _x86_64_ (4 CPU) 06:16:51 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 145.63 69.27 76.35 5610.00 38803.15 06:19:01 45.68 0.30 45.38 31.86 5736.11 06:20:01 129.36 12.78 116.58 2264.02 15803.23 06:21:01 19.44 0.40 19.04 32.79 1350.62 Average: 85.02 20.69 64.34 1984.59 15422.69 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5973528 7446204 2193900 26.86 33124 1622112 958772 10.40 547244 1484364 37696 06:19:01 5721952 7413704 2445476 29.94 52488 1809616 983692 10.67 595236 1661912 159472 06:20:01 5406668 7378260 2760760 33.80 67332 2063344 1028256 11.16 692776 1856716 1492 06:21:01 5419376 7399568 2748052 33.65 69240 2069552 1014996 11.01 678976 1857456 10556 Average: 5630381 7409434 2537047 31.06 55546 1891156 996429 10.81 628558 1715112 52304 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 279.82 158.87 866.39 59.82 0.00 0.00 0.00 0.00 06:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 61.47 45.91 729.20 5.28 0.00 0.00 0.00 0.00 06:19:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 64.94 51.11 790.72 12.57 0.00 0.00 0.00 0.00 06:20:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 11.45 11.60 8.71 5.50 0.00 0.00 0.00 0.00 06:21:01 lo 0.93 0.93 0.08 0.08 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: ens3 104.42 66.87 598.73 20.79 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3403) 09/11/25 _x86_64_ (4 CPU) 06:16:51 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 15.56 0.00 2.89 5.61 3.88 72.06 06:18:01 0 32.36 0.00 3.30 9.96 4.64 49.74 06:18:01 1 11.48 0.00 4.00 1.75 3.30 79.47 06:18:01 2 11.70 0.00 2.07 7.02 3.88 75.33 06:18:01 3 6.74 0.00 2.20 3.71 3.72 83.62 06:19:01 all 19.45 0.00 1.33 1.89 2.24 75.09 06:19:01 0 18.39 0.00 1.16 0.15 2.14 78.17 06:19:01 1 32.05 0.00 1.76 1.63 2.31 62.24 06:19:01 2 7.78 0.00 1.07 5.29 2.16 83.69 06:19:01 3 19.66 0.00 1.36 0.48 2.34 76.15 06:20:01 all 17.58 0.00 2.52 3.80 3.02 73.08 06:20:01 0 23.66 0.00 3.06 4.07 3.01 66.20 06:20:01 1 21.31 0.00 2.37 0.94 2.85 72.53 06:20:01 2 9.25 0.00 2.02 5.94 2.80 80.00 06:20:01 3 16.10 0.00 2.63 4.24 3.45 73.57 06:21:01 all 20.14 0.00 1.13 0.96 2.29 75.49 06:21:01 0 19.71 0.00 0.99 1.79 2.20 75.31 06:21:01 1 28.26 0.00 1.23 0.98 2.32 67.22 06:21:01 2 30.40 0.00 1.90 0.41 3.39 63.90 06:21:01 3 2.20 0.00 0.38 0.63 1.26 95.53 Average: all 18.18 0.00 1.97 3.07 2.86 73.93 Average: 0 23.53 0.00 2.13 3.99 3.00 67.34 Average: 1 23.26 0.00 2.34 1.33 2.70 70.38 Average: 2 14.78 0.00 1.76 4.66 3.06 75.73 Average: 3 11.16 0.00 1.65 2.27 2.70 82.22