---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6866 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: 2799.998 BogoMIPS: 5599.99 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 9.7G 9.6G 51% / 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 523 4537 0 2915 7153 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:3c:14:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe3c:14e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:13:9d:be 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-6866) 02/17/26 _x86_64_ (4 CPU) 11:51:46 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 159.84 69.14 90.70 5589.60 40091.60 11:54:01 79.57 12.41 67.16 2241.63 8432.99 11:55:01 90.67 0.22 90.45 21.73 36932.78 11:56:01 54.56 0.43 54.12 26.13 5036.63 Average: 96.16 20.55 75.61 1969.77 22623.50 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5861036 7391348 2306392 28.24 38568 1671756 1007120 10.93 608848 1528836 67960 11:54:01 5565932 7422200 2601496 31.85 59292 1961796 1151908 12.50 634132 1764536 125628 11:55:01 4474240 7078496 3693188 45.22 76332 2665580 1599764 17.36 1017292 2414928 8660 11:56:01 4669096 7342656 3498332 42.83 83656 2722516 1055360 11.45 835044 2398224 496 Average: 5142576 7308675 3024852 37.04 64462 2255412 1203538 13.06 773829 2026631 50686 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 418.38 229.98 1187.69 67.01 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:54:01 ens3 58.12 50.29 705.65 8.70 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 11:55:01 ens3 162.81 95.25 3851.61 7.96 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 11:56:01 ens3 50.49 51.24 28.61 152.45 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 172.45 106.69 1443.39 59.03 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6866) 02/17/26 _x86_64_ (4 CPU) 11:51:46 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 20.13 0.00 2.78 4.72 0.97 71.41 11:53:01 0 28.07 0.00 3.08 8.80 1.19 58.87 11:53:01 1 23.33 0.00 1.52 3.96 0.99 70.20 11:53:01 2 11.11 0.00 1.50 3.89 0.75 82.75 11:53:01 3 18.02 0.00 5.00 2.21 0.95 73.82 11:54:01 all 20.13 0.00 1.50 2.13 0.71 75.54 11:54:01 0 0.52 0.00 0.43 0.90 0.33 97.82 11:54:01 1 44.81 0.00 2.98 3.05 1.38 47.77 11:54:01 2 1.68 0.00 0.47 4.36 0.13 93.36 11:54:01 3 33.58 0.00 2.09 0.18 0.99 63.17 11:55:01 all 22.37 0.00 4.37 1.84 1.17 70.25 11:55:01 0 59.43 0.00 5.57 2.24 1.95 30.81 11:55:01 1 8.08 0.00 4.16 2.51 0.95 84.30 11:55:01 2 10.83 0.00 3.97 2.56 0.99 81.65 11:55:01 3 10.97 0.00 3.79 0.08 0.77 84.39 11:56:01 all 24.65 0.00 2.15 2.19 1.31 69.69 11:56:01 0 23.30 0.00 2.14 2.86 1.12 70.58 11:56:01 1 9.69 0.00 1.65 2.05 1.02 85.60 11:56:01 2 18.68 0.00 1.98 1.23 1.21 76.90 11:56:01 3 46.99 0.00 2.85 2.62 1.88 45.65 Average: all 21.82 0.00 2.70 2.72 1.04 71.72 Average: 0 27.83 0.00 2.81 3.69 1.15 64.53 Average: 1 21.48 0.00 2.58 2.89 1.08 71.97 Average: 2 10.57 0.00 1.98 3.01 0.77 83.66 Average: 3 27.41 0.00 3.43 1.27 1.15 66.73