---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-538 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 12G 8.2G 58% / 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 634 2854 0 4487 7042 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:e0:bc:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fee0:bc04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:0e:c8:4b 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-538) 08/09/25 _x86_64_ (4 CPU) 09:42:15 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 81.77 20.65 61.12 710.28 5632.53 09:45:01 109.38 12.73 96.65 2230.83 30326.28 09:46:01 236.99 0.92 236.07 17.99 64056.25 09:47:01 23.60 0.02 23.58 0.67 9216.86 09:48:01 43.23 0.38 42.84 25.06 4431.39 Average: 99.00 6.94 92.06 596.95 22734.04 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5752972 7415704 2414456 29.56 51344 1781896 954792 10.36 586116 1638752 132856 09:45:01 4855744 7359736 3311684 40.55 74528 2571104 1165912 12.65 690972 2369776 193592 09:46:01 3275884 7331112 4891544 59.89 131016 3928680 1502036 16.30 914064 3574972 70780 09:47:01 3050440 7314920 5116988 62.65 134724 4118796 1700024 18.45 1131776 3565400 3272 09:48:01 2921864 7205396 5245564 64.23 136520 4141120 1165832 12.65 1282984 3551644 26864 Average: 3971381 7325374 4196047 51.38 105626 3308319 1297719 14.08 921182 2940109 85473 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 62.79 49.56 787.53 6.38 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 09:45:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 09:45:01 ens3 744.33 302.67 6311.60 27.70 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 672.06 485.22 3439.67 63.28 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.03 1.03 0.07 0.07 0.00 0.00 0.00 0.00 09:47:01 ens3 6.45 4.93 23.07 1.41 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 3.87 3.87 0.33 0.33 0.00 0.00 0.00 0.00 09:48:01 ens3 92.20 145.14 18.84 1020.28 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 315.58 197.51 2116.19 223.80 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-538) 08/09/25 _x86_64_ (4 CPU) 09:42:15 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.68 0.00 1.27 3.02 0.99 75.04 09:44:01 0 3.53 0.00 0.81 8.81 0.71 86.14 09:44:01 1 15.88 0.00 1.10 0.38 0.88 81.75 09:44:01 2 52.51 0.00 2.53 1.32 1.87 41.78 09:44:01 3 6.95 0.00 0.68 1.56 0.50 90.32 09:45:01 all 20.68 0.00 3.95 3.29 1.05 71.03 09:45:01 0 7.08 0.00 2.85 2.49 0.54 87.04 09:45:01 1 24.33 0.00 4.48 2.53 1.14 67.53 09:45:01 2 42.80 0.00 5.14 0.79 1.64 49.63 09:45:01 3 8.62 0.00 3.28 7.34 0.87 79.89 09:46:01 all 21.79 0.00 8.23 7.68 1.32 60.98 09:46:01 0 20.83 0.00 8.19 9.25 1.21 60.52 09:46:01 1 23.10 0.00 7.94 5.55 1.27 62.15 09:46:01 2 20.37 0.00 8.41 8.48 1.48 61.27 09:46:01 3 22.84 0.00 8.43 7.45 1.31 59.98 09:47:01 all 29.89 0.00 6.13 0.31 2.84 60.83 09:47:01 0 29.96 0.00 6.41 0.43 2.79 60.40 09:47:01 1 30.99 0.00 6.59 0.79 2.95 58.68 09:47:01 2 29.22 0.00 6.47 0.02 2.98 61.31 09:47:01 3 29.40 0.00 5.05 0.02 2.66 62.88 09:48:01 all 19.71 0.00 1.83 1.01 0.73 76.72 09:48:01 0 19.43 0.00 1.54 1.30 0.64 77.09 09:48:01 1 8.65 0.00 2.15 1.30 0.42 87.48 09:48:01 2 38.28 0.00 2.09 0.33 1.12 58.18 09:48:01 3 12.57 0.00 1.53 1.10 0.73 84.07 Average: all 22.35 0.00 4.27 3.05 1.38 68.95 Average: 0 16.14 0.00 3.95 4.46 1.18 74.28 Average: 1 20.57 0.00 4.44 2.10 1.33 71.56 Average: 2 36.70 0.00 4.91 2.16 1.82 54.40 Average: 3 16.05 0.00 3.77 3.47 1.21 75.49