---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8543 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 9.2G 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 470 5051 0 2453 7221 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:4b:e5:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe4b:e56b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:e6:13:c3 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-8543) 03/10/26 _x86_64_ (4 CPU) 09:39:33 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 128.48 52.76 75.72 4042.16 35684.17 09:42:01 70.32 14.90 55.42 1216.06 9198.33 09:43:01 109.83 50.23 59.60 2821.73 20467.18 09:44:01 20.31 0.88 19.42 77.56 1623.45 Average: 82.04 29.60 52.44 2030.95 16663.74 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5859728 7416692 2307708 28.25 40012 1694892 993040 10.78 587156 1547544 69352 09:42:01 5603144 7443076 2564292 31.40 60324 1941540 948940 10.30 562020 1789104 119440 09:43:01 5119364 7347084 3048072 37.32 67564 2313620 1033632 11.22 1048136 1774772 39268 09:44:01 5163708 7382604 3003728 36.78 69704 2302336 1002844 10.88 1014364 1764904 9644 Average: 5436486 7397364 2730950 33.44 59401 2063097 994614 10.79 802919 1719081 59426 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 389.27 219.67 1230.55 66.14 0.00 0.00 0.00 0.00 09:41:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 51.37 42.86 557.50 6.03 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 146.63 109.38 951.38 14.12 0.00 0.00 0.00 0.00 09:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 11.81 12.43 8.82 11.43 0.00 0.00 0.00 0.00 09:44:01 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 148.77 95.57 684.77 24.26 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8543) 03/10/26 _x86_64_ (4 CPU) 09:39:33 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.88 0.00 1.86 4.54 2.18 70.53 09:41:01 0 12.09 0.00 1.08 6.00 1.57 79.27 09:41:01 1 15.63 0.00 1.71 5.15 2.43 75.08 09:41:01 2 11.21 0.00 1.53 2.47 2.18 82.61 09:41:01 3 44.73 0.00 3.13 4.55 2.54 45.06 09:42:01 all 19.76 0.00 1.56 2.36 1.83 74.49 09:42:01 0 15.48 0.00 1.71 5.60 1.41 75.82 09:42:01 1 31.33 0.00 1.71 0.76 1.72 64.47 09:42:01 2 7.94 0.00 0.96 2.04 2.77 86.29 09:42:01 3 24.50 0.00 1.89 1.05 1.41 71.15 09:43:01 all 21.62 2.67 4.15 2.91 2.08 66.57 09:43:01 0 22.58 3.46 4.59 3.53 2.27 63.58 09:43:01 1 11.24 5.94 3.84 0.91 1.44 76.62 09:43:01 2 34.78 1.27 3.88 4.01 2.49 53.57 09:43:01 3 17.82 0.00 4.28 3.21 2.12 72.57 09:44:01 all 17.54 0.00 0.93 0.79 1.23 79.50 09:44:01 0 26.61 0.00 1.52 1.06 1.47 69.33 09:44:01 1 30.45 0.00 1.06 1.86 1.18 65.46 09:44:01 2 7.52 0.00 0.51 0.25 1.34 90.39 09:44:01 3 5.68 0.00 0.63 0.02 0.94 92.74 Average: all 19.95 0.67 2.13 2.64 1.83 72.78 Average: 0 19.22 0.87 2.23 4.04 1.68 71.97 Average: 1 22.18 1.49 2.08 2.16 1.69 70.39 Average: 2 15.36 0.32 1.72 2.19 2.20 78.22 Average: 3 23.06 0.00 2.48 2.20 1.75 70.51