---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6889 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 8.9G 11G 47% / 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 486 5428 0 2060 7215 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:56:1a:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe56:1a22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:82:1b:ec 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-6889) 02/17/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 157.82 69.07 88.75 5605.87 39781.79 18:15:01 72.12 12.32 59.80 1072.77 8979.77 18:16:01 42.07 0.95 41.12 82.64 5331.42 Average: 90.77 27.53 63.24 2260.23 18080.84 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5894740 7415464 2272688 27.83 37592 1663644 997664 10.83 583640 1520548 60932 18:15:01 5614440 7431880 2552988 31.26 59468 1921484 943864 10.24 575628 1774580 119968 18:16:01 5587560 7416896 2579868 31.59 62044 1930884 961012 10.43 599128 1777972 11320 Average: 5698913 7421413 2468515 30.22 53035 1838671 967513 10.50 586132 1691033 64073 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 ens3 459.47 237.73 1089.12 67.15 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 ens3 63.57 52.41 676.03 8.50 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 17.01 13.86 15.37 6.22 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 180.66 101.60 593.02 27.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6889) 02/17/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 20.37 0.00 3.00 5.19 0.95 70.48 18:14:02 0 21.28 0.00 1.72 2.04 0.93 74.03 18:14:02 1 20.28 0.00 4.19 6.58 0.90 68.05 18:14:02 2 16.72 0.00 1.99 7.72 0.95 72.62 18:14:02 3 23.21 0.00 4.11 4.44 1.04 67.20 18:15:01 all 20.92 0.00 1.42 1.85 0.84 74.97 18:15:01 0 27.90 0.00 1.66 1.44 0.80 68.20 18:15:01 1 10.30 0.00 0.61 0.61 1.08 87.41 18:15:01 2 7.31 0.00 0.86 5.00 0.34 86.49 18:15:01 3 38.24 0.00 2.57 0.36 1.12 57.71 18:16:01 all 21.17 0.00 0.98 1.02 0.78 76.05 18:16:01 0 43.19 0.00 1.35 0.82 1.05 53.59 18:16:01 1 6.29 0.00 0.76 1.84 0.73 90.37 18:16:01 2 19.86 0.00 1.02 1.37 0.65 77.11 18:16:01 3 15.42 0.00 0.78 0.07 0.68 83.05 Average: all 20.82 0.00 1.80 2.69 0.85 73.83 Average: 0 30.81 0.00 1.58 1.43 0.93 65.26 Average: 1 12.28 0.00 1.85 3.01 0.90 81.96 Average: 2 14.67 0.00 1.29 4.69 0.65 78.70 Average: 3 25.55 0.00 2.48 1.62 0.95 69.40