---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6298 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 9.1G 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 517 5116 0 2342 7179 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:0c:dd:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe0c:dd37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:f4:a5:d2 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-6298) 10/12/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 152.24 69.06 83.19 5607.60 39276.67 14:35:01 48.01 0.30 47.71 31.86 6102.05 14:36:01 155.71 107.70 48.01 4043.33 11740.84 14:37:01 8.43 3.83 4.60 99.32 2932.58 14:38:01 20.31 0.67 19.64 79.83 1469.67 Average: 76.94 36.31 40.63 1972.26 12303.64 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5916692 7407092 2250736 27.56 34168 1638736 989760 10.74 584572 1500596 40312 14:35:01 5655344 7382120 2512084 30.76 53956 1842192 991948 10.76 623016 1696740 158712 14:36:01 5077860 7170500 3089568 37.83 64528 2186016 1201372 13.04 890852 1979724 83044 14:37:01 5267768 7366740 2899660 35.50 65140 2191920 997056 10.82 732340 1949412 13668 14:38:01 5218720 7336116 2948708 36.10 68116 2207104 1026180 11.13 769956 1959900 18836 Average: 5427277 7332514 2740151 33.55 57182 2013194 1041263 11.30 720147 1817274 62914 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 316.85 180.44 987.55 62.81 0.00 0.00 0.00 0.00 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 59.89 41.19 752.26 5.61 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 207.38 121.65 1660.23 14.24 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 25.48 24.80 23.54 36.88 0.00 0.00 0.00 0.00 14:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 10.18 11.28 8.27 5.54 0.00 0.00 0.00 0.00 14:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 123.95 75.87 686.32 25.01 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6298) 10/12/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.38 0.00 2.68 6.13 2.82 71.98 14:34:01 0 12.87 0.00 1.95 9.01 2.38 73.80 14:34:01 1 19.07 0.00 4.18 3.71 2.60 70.45 14:34:01 2 23.77 0.00 2.95 5.74 3.84 63.70 14:34:01 3 9.82 0.00 1.65 6.03 2.46 80.04 14:35:01 all 19.41 0.00 1.29 2.31 1.40 75.59 14:35:01 0 7.74 0.00 0.78 2.61 0.78 88.07 14:35:01 1 19.83 0.00 1.20 0.83 1.41 76.74 14:35:01 2 37.29 0.00 2.41 3.88 2.50 53.93 14:35:01 3 12.80 0.00 0.78 1.92 0.89 83.61 14:36:01 all 23.32 0.00 3.25 6.01 3.46 63.96 14:36:01 0 34.73 0.00 3.69 5.07 3.56 52.95 14:36:01 1 20.11 0.00 3.11 6.60 3.41 66.76 14:36:01 2 21.66 0.00 3.67 6.46 3.83 64.38 14:36:01 3 16.74 0.00 2.55 5.91 3.05 71.75 14:37:01 all 22.89 0.00 0.94 0.32 2.91 72.94 14:37:01 0 21.27 0.00 0.51 0.00 2.44 75.77 14:37:01 1 23.00 0.00 1.42 0.33 3.10 72.14 14:37:01 2 22.77 0.00 0.66 0.64 3.14 72.78 14:37:01 3 24.49 0.00 1.15 0.32 2.96 71.08 14:38:01 all 20.54 0.00 0.96 1.02 1.43 76.06 14:38:01 0 12.56 0.00 0.71 0.68 1.06 84.98 14:38:01 1 38.99 0.00 1.68 0.90 2.02 56.41 14:38:01 2 16.29 0.00 0.86 2.27 1.56 79.02 14:38:01 3 14.38 0.00 0.55 0.23 1.06 83.78 Average: all 20.51 0.00 1.83 3.16 2.40 72.10 Average: 0 17.85 0.00 1.53 3.48 2.05 75.10 Average: 1 24.19 0.00 2.32 2.47 2.51 68.51 Average: 2 24.34 0.00 2.11 3.80 2.97 66.77 Average: 3 15.65 0.00 1.33 2.89 2.09 78.05