---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7922 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 9.3G 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: 7975 511 4983 0 2480 7180 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:92:dd:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe92:ddd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:d5:54:fe 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-7922) 11/01/25 _x86_64_ (4 CPU) 13:31:50 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 148.66 68.92 79.74 5558.41 39234.81 13:34:01 60.00 0.30 59.70 31.86 6743.35 13:35:01 109.61 34.70 74.91 2185.17 13037.35 13:36:01 29.44 5.83 23.61 252.98 5154.28 13:37:01 24.72 1.17 23.55 98.54 4898.68 Average: 74.65 22.25 52.40 1630.38 13842.62 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5960688 7440300 2206732 27.02 35084 1626520 955308 10.37 553652 1487480 37220 13:34:01 5710556 7431296 2456864 30.08 57256 1832160 948364 10.29 578640 1685696 147980 13:35:01 5042524 7037880 3124896 38.26 68824 2084240 1262760 13.70 997756 1910516 11860 13:36:01 5067344 7302720 3100076 37.96 72004 2316984 1043876 11.33 854428 2021304 110400 13:37:01 5103696 7352860 3063724 37.51 74972 2326768 999848 10.85 828864 2008748 11428 Average: 5376962 7313011 2790458 34.17 61628 2037334 1042031 11.31 762668 1822749 63778 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 282.75 169.24 907.73 59.69 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:34:01 ens3 147.18 75.01 796.61 8.63 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:35:01 ens3 288.96 278.01 2004.79 48.34 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 ens3 372.56 250.68 1715.16 70.27 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:37:01 ens3 15.49 13.54 11.57 6.91 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 222.08 157.78 1090.80 38.87 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 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7922) 11/01/25 _x86_64_ (4 CPU) 13:31:50 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 15.51 0.00 2.57 5.87 3.93 72.12 13:33:01 0 12.73 0.00 4.16 8.62 3.81 70.68 13:33:01 1 12.66 0.00 1.36 3.92 3.19 78.87 13:33:01 2 22.72 0.00 2.86 4.26 5.12 65.04 13:33:01 3 13.81 0.00 1.88 6.68 3.59 74.03 13:34:01 all 18.22 0.00 1.18 3.75 2.37 74.47 13:34:01 0 38.16 0.00 2.19 2.40 3.47 53.78 13:34:01 1 20.29 0.00 1.06 0.50 1.96 76.19 13:34:01 2 10.65 0.00 1.15 11.98 2.59 73.64 13:34:01 3 3.78 0.00 0.36 0.07 1.45 94.34 13:35:01 all 31.84 0.00 1.78 3.23 6.18 56.97 13:35:01 0 28.39 0.00 0.98 1.70 5.42 63.51 13:35:01 1 31.88 0.00 1.65 2.82 5.06 58.58 13:35:01 2 43.02 0.00 2.87 4.04 7.87 42.20 13:35:01 3 23.95 0.00 1.64 4.36 6.31 63.75 13:36:01 all 45.15 0.00 1.96 0.82 7.56 44.52 13:36:01 0 42.83 0.00 1.40 0.28 7.42 48.08 13:36:01 1 36.64 0.00 1.49 1.01 7.13 53.73 13:36:01 2 52.67 0.00 2.75 0.60 8.61 35.36 13:36:01 3 48.49 0.00 2.17 1.37 7.08 40.89 13:37:01 all 21.11 0.00 1.04 1.34 1.88 74.63 13:37:01 0 15.20 0.00 1.04 0.39 1.94 81.43 13:37:01 1 9.03 0.00 0.79 0.08 1.01 89.08 13:37:01 2 52.41 0.00 1.59 4.16 3.64 38.20 13:37:01 3 7.52 0.00 0.79 0.74 0.89 90.05 Average: all 26.43 0.00 1.71 3.01 4.40 64.44 Average: 0 27.53 0.00 1.96 2.69 4.43 63.40 Average: 1 22.21 0.00 1.27 1.67 3.70 71.14 Average: 2 36.26 0.00 2.25 5.00 5.59 50.91 Average: 3 19.62 0.00 1.38 2.66 3.89 72.45