---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8654 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 700K 797M 1% /run /dev/vda1 20G 9.1G 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 491 5176 0 2308 7206 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:59:3d:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe59:3dfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:02:0d:60 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-8654) 03/11/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 158.89 69.22 89.67 5593.47 39918.96 20:44:01 71.55 15.17 56.38 1236.13 8804.47 20:45:01 56.91 3.93 52.98 559.41 18707.90 Average: 95.92 29.52 66.40 2469.75 22553.27 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5883988 7403592 2283440 27.96 37988 1661724 995552 10.80 595908 1518632 62080 20:44:01 5564888 7402424 2602540 31.86 59328 1941492 965948 10.48 596632 1792960 135292 20:45:01 5333372 7409644 2834056 34.70 63692 2172016 969464 10.52 805172 1816644 25512 Average: 5594083 7405220 2573345 31.51 53669 1925077 976988 10.60 665904 1709412 74295 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 ens3 400.05 207.25 1109.18 64.30 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 99.78 80.00 855.84 9.15 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 67.68 50.32 318.22 9.48 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 189.66 112.70 760.53 27.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8654) 03/11/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.60 0.00 2.67 5.10 1.32 71.30 20:43:02 0 8.81 0.00 1.65 5.72 0.91 82.91 20:43:02 1 18.26 0.00 2.18 6.42 1.25 71.89 20:43:02 2 30.18 0.00 5.24 5.87 1.67 57.04 20:43:02 3 21.20 0.00 1.66 2.44 1.46 73.24 20:44:01 all 20.35 0.00 1.71 2.00 1.02 74.92 20:44:01 0 0.97 0.00 0.81 5.24 0.29 92.69 20:44:01 1 58.24 0.00 3.52 0.51 2.12 35.62 20:44:01 2 19.61 0.00 1.69 0.32 1.35 77.03 20:44:01 3 2.53 0.00 0.78 1.95 0.31 94.44 20:45:01 all 19.53 1.66 1.33 1.29 0.96 75.23 20:45:01 0 4.28 0.02 0.87 3.64 0.65 90.55 20:45:01 1 25.85 4.32 1.60 0.30 1.18 66.75 20:45:01 2 9.52 0.00 1.25 0.90 0.67 87.67 20:45:01 3 38.51 2.27 1.58 0.30 1.35 55.99 Average: all 19.82 0.56 1.90 2.80 1.10 73.81 Average: 0 4.71 0.01 1.11 4.87 0.62 88.69 Average: 1 33.99 1.45 2.43 2.42 1.51 58.20 Average: 2 19.75 0.00 2.72 2.37 1.23 73.93 Average: 3 20.85 0.76 1.34 1.56 1.04 74.44