---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9283 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 10G 9.3G 52% / 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 507 4171 0 3297 7169 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:b3:94:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feb3:9487/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:29:4b:16 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-9283) 08/27/26 _x86_64_ (4 CPU) 08:40:39 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 159.66 68.62 91.03 5540.41 40727.10 08:43:01 55.45 0.10 55.35 20.61 9134.05 08:44:01 164.66 12.95 151.71 2287.62 54880.32 08:45:01 18.76 0.32 18.44 22.66 1399.80 Average: 99.81 20.58 79.23 1975.89 26607.06 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5880144 7428936 2287284 28.00 40112 1687540 988300 10.72 570960 1544260 67660 08:43:01 5538432 7379364 2628996 32.19 58864 1945720 1021036 11.08 635668 1790140 150368 08:44:01 4328128 7385236 3839300 47.01 89020 3067908 1012852 10.99 700504 2841728 892 08:45:01 4298896 7367900 3868532 47.37 91664 3076144 1042088 11.31 733792 2836408 9468 Average: 5011400 7390359 3156028 38.64 69915 2444328 1016069 11.03 660231 2253134 57097 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 ens3 443.09 245.58 1303.18 67.04 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 38.43 33.11 692.58 4.40 0.00 0.00 0.00 0.00 08:44:01 lo 5.07 5.07 0.48 0.48 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 568.14 381.59 6063.23 136.10 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 14.00 15.78 8.66 13.77 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 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 266.86 169.58 2022.37 55.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9283) 08/27/26 _x86_64_ (4 CPU) 08:40:39 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 20.70 0.00 2.71 4.90 1.20 70.49 08:42:02 0 21.07 0.00 2.47 4.48 1.17 70.81 08:42:02 1 16.86 0.00 2.00 3.23 1.37 76.54 08:42:02 2 33.48 0.00 2.22 0.85 1.45 62.00 08:42:02 3 11.42 0.00 4.14 11.02 0.82 72.60 08:43:01 all 20.43 0.00 1.23 1.73 1.02 75.60 08:43:01 0 1.81 0.00 0.14 0.00 0.32 97.74 08:43:01 1 3.52 0.00 0.54 4.74 1.26 89.94 08:43:01 2 63.48 0.00 3.26 0.68 1.85 30.73 08:43:01 3 13.14 0.00 0.98 1.47 0.63 83.77 08:44:01 all 20.55 0.00 5.90 3.64 1.38 68.53 08:44:01 0 16.38 0.00 7.00 4.79 1.41 70.42 08:44:01 1 18.11 0.00 4.55 0.54 1.27 75.53 08:44:01 2 28.71 0.00 6.40 8.34 1.60 54.94 08:44:01 3 19.02 0.00 5.67 0.88 1.25 73.18 08:45:01 all 21.01 0.00 0.96 0.65 0.71 76.67 08:45:01 0 20.45 0.00 1.18 0.08 0.70 77.59 08:45:01 1 24.10 0.00 1.13 0.15 0.95 73.67 08:45:01 2 3.32 0.00 0.50 1.77 0.17 94.25 08:45:01 3 36.16 0.00 1.07 0.58 1.02 61.18 Average: all 20.67 0.00 2.70 2.73 1.07 72.83 Average: 0 14.96 0.00 2.69 2.34 0.90 79.12 Average: 1 15.67 0.00 2.05 2.16 1.21 78.90 Average: 2 32.12 0.00 3.08 2.90 1.26 60.63 Average: 3 19.97 0.00 2.96 3.51 0.93 72.64